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Allentown, PA

Construction estimating services in Allentown, PA

Allentown sits in Lehigh County, where warehouse shells along the I-78 corridor and rowhouse renovations in the older grid drive most takeoff work. We build CSI-organized estimates from your plan set, priced with Lehigh Valley material and labor rates.

24–48 hours for most projectsTypical turnaround
Every CSI divisionSitework through MEP
Allentown ZIP pricingLocal material and labor
Price confirmed firstBefore any work starts
Census BPS · Allentown · 2025
Allentown new housing permits2025
New housing units1Change vs. 2024−100%Permitted construction value$748,700Average value per unit$748,700Rank among covered Pennsylvania cities#19
Single-family: 1 (100%)Multifamily: 0 (0%)
U.S. Census Bureau, Building Permits Survey, 2025. Residential only.
Real permit data

What makes construction estimating in Allentown, PA different?

Lehigh County pricing, the region's slate and clay-tile roofing stock, steep warehouse clear heights along I-78, cold-weather concrete scheduling, and a rowhouse building stock where demolition and structural repairs often exceed the new work. Each one changes quantities, waste factors, and labor hours in your estimate.

  • Allentown permitted 1 new housing units in 2025, #19 among the Pennsylvania cities we cover.
  • About 0% were in multifamily buildings; 100% were single-family.
  • Permit volume was down 100% compared with 2024.

Allentown is the third-largest city in Pennsylvania, and the estimating work here splits cleanly in two. On the east and south sides you have older masonry rowhouses and commercial buildings that need renovation estimates: selective demolition, lintel replacement, repointing, and MEP upgrades in tight chases. Along the I-78 and Route 22 corridors you have tilt-up warehouse and distribution shells where the quantities are big and the scope gaps are expensive. We price both from the same plan set you bid from, organized by CSI MasterFormat division, with marked-up drawings returned alongside the spreadsheet.

Our pricing uses ZIP-code-adjusted material and labor data, so an Allentown address does not get Philadelphia or Scranton rates. For statewide context on how we handle Pennsylvania work, see our Pennsylvania construction estimating page, and for the larger commercial market down the turnpike, Philadelphia construction estimating. If your project is a warehouse shell, a commercial estimating package is usually the right starting point.

Coverage
Allentown and nearby Pennsylvania communities
Deliverable
Excel estimate + marked-up PDF plans
Pricing basis
Allentown ZIP-code material and labor costs
Turnaround
24–48 hours for most projects
Software
Bluebeam Revu, PlanSwift, RSMeans data
01

For bidders. You need quantities you can defend in a bid review. We return line items by division with waste factors, unit costs, and marked-up plans so you can trace every number back to the sheet it came from.

02

For builders. You are buying out trades and need scope broken at the right seams. We separate demolition, structural, envelope, and MEP so your subcontractor quotes come back comparable instead of requiring a re-level.

03

For owners. You are comparing budgets before design is complete. We estimate from schematic drawings and give you a division-level budget with clear assumptions, so you can see which scope carries the most cost risk.

Allentown by the numbers

Allentown's residential construction pipeline

Select a bar to compare Allentown with the largest Pennsylvania markets we cover.

1New housing units, 2025
0%Of all units in the Pennsylvania cities we cover
$748,700Permitted residential value
0%In multifamily buildings
New housing units permitted in 2025. Source: U.S. Census Bureau, Building Permits Survey.
This city

Allentown

1 new housing units in 2025 (-99.6% vs 2024).

1 single-family · 0 multifamily (0%).

What the 2025 permit numbers say

The U.S. Census Bureau Building Permits Survey shows Allentown issued permits for 1 new privately-owned residential unit in 2025, down from 271 in 2024, a 100% decline. Permitted value was $748,700, and the city ranked 19th of 25 covered Pennsylvania cities by units, with a 0% share of the 5,912 state total. Read that carefully: it is not a statement that nothing is being built in Allentown. It means the city-issued residential permit stream is nearly empty while regional work moves through surrounding municipalities and through commercial and institutional renovation. For bidders, the practical effect is that fewer local residential plan sets circulate, so your competition for commercial and renovation work is denser. If you are pricing residential work, look at the wider Lehigh Valley and check our residential estimating scope.

Where the actual volume is

Warehouse and distribution growth along the I-78/I-81 corridors is the dominant commercial driver in this part of Pennsylvania, alongside life-sciences and institutional work tied to the broader Philadelphia and Pittsburgh redevelopment cycle. In Allentown that means tilt-up panels, structural steel, large roof areas, and extensive sitework with stormwater management. Older center-city buildings add the opposite profile: small floor plates, hand excavation, and MEP replacements routed through masonry walls. Both types punish bidders who estimate from square-foot averages. We break them into measured quantities, and for the industrial side we use our industrial estimating and sitework estimating formats. Nearby markets in Reading and Scranton show similar splits.

Services

Construction estimating services in Allentown

We measure from your drawings and specifications, then price with Lehigh County material and labor rates. Every package is delivered by CSI MasterFormat division in Excel and PDF.

Commercial estimating

Tilt-up warehouse shells, retail fit-outs, and office renovations along the I-78 corridor, measured and priced by division.

SF · CY · TON

Industrial estimating

Distribution and light-manufacturing buildings with slab-on-grade, racking loads, and process utility rough-in.

SF · CY · LF

Residential estimating

New homes and gut renovations in the city grid, including framing, finishes, and trade-by-trade buyout scopes.

SF · EA · LF

Multi-family estimating

Apartment and mixed-use buildings with unit-mix takeoffs, corridor finishes, and common-area MEP distribution.

SF · UNIT · LF

Concrete estimating

Foundations, slab-on-grade, and tilt-up panels, with formwork, reinforcement, and finish quantities separated.

CY · SF · TON

Foundation estimating

Spread footings, retaining walls, and slab prep for Lehigh Valley soils, including backfill and waterproofing.

CY · LF · SF

Roofing estimating

TPO and EPDM for warehouse roofs, plus slate and low-slope replacement on older city buildings.

SQ · LF · EA

MEP estimating

HVAC, plumbing, and electrical takeoffs for renovations and new shells, with fixture and device counts.

LF · EA · TON
Who we provide estimates for

Who we prepare Allentown estimates for

General contractors bidding public work

Allentown and Lehigh County solicitations require unit-price breakdowns and alternates. We format quantities so your bid form reconciles with the plans before submission.

Renovation contractors in center-city rowhouse stock

Selective demolition, lintel replacement, and repointing quantities are hard to eyeball. We measure from elevations and sections so your change-order exposure is priced up front.

Warehouse and distribution builders along I-78

Tilt-up panel counts, slab joint layouts, and dock equipment scope drive the number. We take off from the structural set and flag what the shell package excludes.

Subcontractors pricing one division

You only need Division 03, 05, or 07 quantities. We return a division-level takeoff you can drop into your own pricing without re-measuring the whole set.

Developers comparing sites in the Lehigh Valley

Two sites with the same building can differ on rock, fill, and utility depth. We estimate both from the same drawings so the comparison is apples to apples.

Property owners and facility managers planning capital work

Roof replacement, MEP upgrades, and ADA work need a defensible budget before you solicit quotes. We estimate from existing conditions and note what requires field verification.

Where we provide estimates

Allentown areas and nearby communities we cover

We estimate from plans regardless of where the project sits, but local conditions change the quantities. These are the areas we see most often in Allentown and the Lehigh Valley.

Central and downtown Allentown

  • Center City
  • Old Allentown
  • Hamilton District
  • Little Lehigh Parkway
  • West End

Lehigh Valley suburbs and townships

  • Bethlehem
  • Easton
  • Whitehall Township
  • South Whitehall Township
  • Salisbury Township
  • Hanover Township
  • Emmaus

Industrial and logistics corridors

  • I-78 corridor
  • Route 22 corridor
  • Lehigh Valley International Airport area
  • Fogelsville
  • Breinigsville
Property types

Types of Allentown properties we estimate

Permit activity in Allentown is dominated by small residential work and redevelopment, so estimates here lean toward renovation and infill rather than greenfield subdivisions.

Center-city rowhouses

Two- and three-story masonry rowhouses with shared party walls. Estimates cover selective demolition, structural repair, repointing, lintel replacement, and new MEP rough-in through existing chases.

Watch for: Party-wall access, hidden brick deterioration, and lintel sizing.

Adaptive reuse buildings

Former schools, churches, and light-industrial buildings converted to apartments or offices. We estimate from existing drawings plus a scope narrative, with allowances for structural and MEP unknowns.

Watch for: Existing floor-to-floor heights and egress compliance.

Warehouse and distribution shells

Tilt-up and precast buildings along I-78 and Route 22. Takeoffs cover foundations, slab-on-grade, panel erection, dock equipment, and office build-out inside the shell.

Watch for: Slab flatness tolerances and dock pit excavation.

Small commercial fit-outs

Retail, medical, and restaurant fit-outs in leased space. Estimates are organized by division so the landlord's work letter and the tenant's scope stay separate in the number.

Watch for: Base-building capacity and grease or venting requirements.

Multi-family infill

Small apartment buildings and townhouse clusters on scattered lots. We estimate framing, envelope, and MEP from the architectural set and separate site work that may not be in the builder's contract.

Watch for: Utility laterals, retaining walls, and parking count.

Institutional and municipal work

Schools, municipal buildings, and non-profit facilities where bids require unit prices and alternates. We return quantities in a format that maps to the bid form divisions.

Watch for: Prevailing wage applicability and alternates pricing.

Local factors

What changes a construction estimate in Allentown

Allentown sits in the Lehigh Valley, where the building stock, geology, and code enforcement all differ from Philadelphia and the Poconos. These are the drivers we adjust for in every estimate.

Code and permitting

Allentown enforces the Pennsylvania Uniform Construction Code, which adopts the IBC and IRC with state amendments. For renovation and change-of-use projects, confirm the adopted edition and any local amendments with the Allentown Bureau of Building Standards and Safety. Egress, fire separation, and accessibility upgrades can add scope that is not on the architectural set, so we carry them as separate line items rather than burying them in general conditions.

Pennsylvania Uniform Construction Code · IBC · IRC · Allentown Bureau of Building Standards and Safety

Soils and foundations

Much of Allentown is underlain by limestone and dolomite, and sinkholes have occurred in the Lehigh Valley where solution features are present. Foundation estimates should include a geotechnical report; where one is not available, we price rock excavation and over-excavation as alternates. Older rowhouse foundations are often rubble stone or brick, which complicates underpinning and new adjacent construction. Confirm site-specific conditions with a geotechnical engineer before finalizing the number.

limestone bedrock · sinkhole risk · rubble stone foundations · geotechnical report

Climate and weather

Allentown sees a full four-season cycle with freeze-thaw cycles that drive frost depth and exterior envelope detailing. Roof snow loads and ice-dam protection follow the adopted code; confirm the ground snow load for the site with the building department. Winter concrete placement requires cold-weather protection, and masonry work is limited by mortar temperature. We include seasonal protection and temporary heat where the schedule crosses winter months.

frost depth · freeze-thaw · ground snow load · cold-weather concrete

Labor and wages

Lehigh Valley labor rates sit below Philadelphia but above many rural Pennsylvania counties. Union and open-shop pricing differ, and prevailing wage applies to many public projects. We price with ZIP-code-adjusted labor data, but you should confirm whether the project triggers Davis-Bacon or state prevailing wage. Trade availability in the valley is generally good, though specialty trades such as terrazzo and ornamental metal may require travel and per-diem.

Davis-Bacon · Pennsylvania prevailing wage · Lehigh Valley labor rates · ZIP-code-adjusted pricing

Site work and drainage

Allentown's topography ranges from steep slopes near the Little Lehigh to flat industrial land along the Lehigh River. Stormwater management is regulated under the Pennsylvania Storm Water Management Act and local MS4 permits, which can require infiltration basins or underground detention. On tight city lots, staging and excavation support add cost. We estimate erosion and sediment control, rock excavation, and utility tie-in depths as separate line items so you can see the site risk clearly.

Pennsylvania Storm Water Management Act · MS4 · infiltration basins · erosion and sediment control

Materials and logistics

Allentown is within a day's drive of major material suppliers in the Lehigh Valley and eastern Pennsylvania, so standard commodities price competitively. Brick and stone for historic matching may require special order and longer lead times. For warehouse projects, tilt-up panels and structural steel are often fabricated regionally. We include sales tax where applicable and note that Pennsylvania exempts some construction materials for certain non-profit and public projects; confirm tax status with your accountant.

regional suppliers · brick matching · tilt-up panels · Pennsylvania sales tax
Allentown estimating guide

How Allentown conditions show up in a takeoff, trade by trade

Allentown sits in Lehigh County, where you are estimating against a mix of older masonry stock, steep hillside lots, and warehouse shells along the I-78 corridor. Each of those pulls different line items onto the takeoff.

Sitework and earthwork

Lehigh County ground is a mix of limestone and shale residuum with local pockets of expansive clay, so a takeoff that assumes a clean cut-and-fill balance usually underruns. We carry separate lines for topsoil strip and stockpile, rock excavation as a per-cubic-yard allowance, undercut and backfill where the geotech flags unsuitable material, and structural fill measured in compacted cubic yards rather than loose. Erosion and sediment control is its own section: silt fence by linear foot, inlet protection by each, stabilized construction entrance by each. On the steep lots common off Lehigh Street and South Mountain, we also carry temporary swale and downdrain quantities. If your project is primarily dirt, our sitework estimating services break these out by sub-area so you can see which pad is driving cost.

Framing and carpentry

Allentown's housing stock includes a lot of early-1900s masonry and brick-veneer buildings, so renovation takeoffs need existing-wall verification before you can price new framing. For new work, we take off wall framing by linear foot of plate with studs at 16 inches on center, then add plates, headers, blocking, and sheathing by sheet. Floor and roof framing is taken off by span and member size, with I-joists or dimensional lumber priced separately. Wind and snow exposure affect connector hardware: hurricane ties, hold-downs, and anchor bolts are line items, not allowances. Our framing estimating services carry these as discrete rows so a change in stud spacing or sheathing thickness is visible in the bid.

MEP and interior finishes

Allentown's older commercial buildings often have undersized electrical services and legacy steam or hydronic heating, so a renovation takeoff has to separate reuse from replacement. We take off plumbing by fixture count and by linear foot of pipe by material and size, HVAC by tonnage and by linear foot of duct by gauge and size, and electrical by device count, home runs, and panel schedules. Fire protection is taken off by sprinkler head count and by linear foot of main and branch line. For the interior, drywall is by square foot with a typical 10 percent waste, paint by square foot of wall area, and flooring by square foot by product. Our MEP estimating services keep these divisions separate so you can bid them to the right subcontractors.

Concrete and foundations

Footings, stem walls, slab-on-grade, and retaining walls on sloped lots all price differently here. We take off concrete by mix design and placement method, not as one lump sum: 3000 psi vs. 4000 psi, pump vs. chute, formed vs. slab. Rebar is taken off by bar size and total weight with a typical 5 to 8 percent lap and waste allowance, and formwork is measured by contact area of concrete. On terraced sites you will often see stepped footings and multiple retaining walls, which means more formwork per cubic yard than a flat suburban pad. Our concrete estimating services and foundation estimating services handle this split, including waterproofing, drainage board, and footing drains by linear foot.

Roofing and envelope

Snow load drives the structural side, but the envelope side is driven by freeze-thaw and ice damming at eaves and valleys. A roofing takeoff here should include underlayment by square, ice-and-water shield measured by linear foot along eaves and in valleys, drip edge by linear foot, and ridge and hip by linear foot. On low-slope warehouse roofs along the I-78 corridor, we take off insulation by thickness and R-value, cover board by square, and membrane by square with a typical 10 percent waste for TPO or EPDM. Flashing at curbs, pipes, and scuppers is counted individually. Roofing estimating services cover both steep-slope and low-slope scopes so the two are not blended.

Scope gaps we see on Allentown bids

  • Rock excavation carried as a lump-sum allowance instead of a measured per-cubic-yard line, so the first ledge encounter eats the contingency.
  • No separate line for undercut and structural backfill on hillside lots where the geotech report calls for removal of unsuitable material.
  • Ice-and-water shield and drip edge omitted from roofing scopes, then added as a change order once the eaves are opened.
  • Existing masonry or brick veneer not verified before framing pricing, leaving wall thickness and tie details unpriced.
  • Temporary heat, winter protection, and cold-weather concrete measures left out of scopes that run from November through March.
  • Sprinkler main and branch line taken off by head count only, with no linear footage for pipe, fittings, or hanger spacing.
Free tool

Concrete volume calculator

Quick check for a single element. For a full drawing set, send the plans and we measure everything, including the items calculators miss.

Typical waste: 3–5% for slabs, 5–10% for footings and walls. Truck count assumes 10 CY loads; confirm load size with your ready-mix supplier.

Result
19.4CY
Net volume18.5 CY
Cubic feet500 CF
Ready-mix trucks (10 CY)2
80 lb bags (premix)875

Need the full takeoff with pricing? Upload your plans.

How it works

How we estimate a Allentown project

  1. Read the full setArchitectural, structural, civil and MEP drawings, the geotechnical report and every addendum.
  2. Check Allentown conditionsLocal code edition, site and drainage requirements, soils and any hazard rules are confirmed before the takeoff starts.
  3. Take off by CSI sectionQuantities measured and color-coded on the plans, so every number traces to a sheet.
  4. Price to AllentownMaterial and labor costs adjusted to the project ZIP code, or to your own supplier quotes and crew rates.
  5. Check and deliverA second estimator checks quantities before the estimate goes out.
Sample output

Sample takeoff: Allentown mixed-use renovation, three-story masonry building

Sample format — illustrative quantities
SectionLine itemQtyUnit
02 41 19Selective demolition, interior partitions4,850SF
03 30 00Concrete slab infill, 4 in. slab-on-grade620SF
04 20 00CMU infill at new openings, 8 in.340SF
05 12 00Structural steel lintels at new openings18EA
06 10 00Wood framing, new partitions, 2x4 at 16 in. OC1,240LF
09 29 00Gypsum board, 5/8 in. Type X, both sides8,600SF
23 31 00Ductwork, galvanized, low-pressure410LF
26 05 19Branch wiring, EMT and conductors2,900LF

Worked example: concrete slab infill for an Allentown mixed-use renovation

You are infilling a removed stair opening on the first floor of a three-story masonry building near downtown Allentown. The dimensions below are illustrative; confirm them against your own field measurements before you price.

The opening is 12 ft by 18 ft. You are placing a 4 in. slab on grade with a vapor barrier and welded wire reinforcement, and you are forming a thickened edge where the slab meets the existing foundation wall.

StepCalculationResult
Plan area12 ft × 18 ft216 SF
Slab volume216 SF × (4 in. ÷ 12)72 CF
Convert to cubic yards72 CF ÷ 272.67 CY
Waste allowance2.67 CY × 1.052.80 CY
Vapor barrier216 SF × 1.10238 SF
WWR216 SF × 1.10238 SF
Thickened edge formwork2 × (12 ft + 18 ft)60 LF
Edge concrete60 LF × 0.67 ft × 0.67 ft ÷ 271.00 CY
Total concrete2.80 CY + 1.00 CY3.80 CY

Two things drive the price beyond the concrete itself. First, access: a downtown Allentown building with no alley means you may be pumping or chuting through a window, and that changes the placement line. Second, the thickened edge is formed against existing masonry, so you need a bond break and possibly dowels into the wall, which we carry as a separate line by each.

We take off the concrete by mix design, the reinforcement by weight with a typical lap allowance, and the formwork by contact area. The vapor barrier is measured by square foot with a 10 percent lap and waste allowance. If the geotech report calls for a capillary break or a different subbase depth, that is a separate line, not an adjustment to the slab.

When the numbers go to your client, they should show the slab, the edge, the reinforcement, the vapor barrier, and the placement method as separate rows so any one of them can be added or deleted without repricing the whole scope. That is the format we deliver in Excel and PDF, organized by CSI MasterFormat division, with the plan set marked up so you can trace every quantity back to the drawing.

FAQ

Allentown construction estimating questions

What does a takeoff for an Allentown warehouse shell typically include?

A warehouse shell takeoff usually covers sitework and paving, foundations and slab-on-grade, structural steel or tilt-up panels, roof structure and membrane, exterior wall panels, and the base MEP rough-in. We break each of those into its own division with quantities by unit: square feet of slab, tons of steel, squares of roofing, linear feet of pipe and conduit. Dock equipment, bollards, and striping are separate lines because they are frequently added after the shell bid. Confirm the adopted code edition and any local amendments with the City of Allentown building department before you finalize the scope.

How do you handle takeoffs for older masonry buildings in Allentown?

We start by separating demolition from new work, because in a masonry building the two are priced by different crews and different units. Demolition is by square foot of partition or by each for openings; new work is by linear foot of framing, square foot of sheathing, and each for lintels and anchors. Existing wall thickness and tie condition have to be verified in the field, since drawings often show nominal dimensions. We flag any line where the drawing does not give enough information to measure, so you can issue an RFI before the bid rather than after.

Do you adjust material and labor pricing for the Allentown ZIP code?

Yes. We price material and labor using ZIP-code-adjusted data, so an Allentown project does not carry Philadelphia or Pittsburgh rates. That matters most on labor-heavy scopes like drywall, painting, and MEP rough-in, where the difference between markets can move the bid. We also separate material from labor on every line so you can see which side is driving the number. If you are bidding a project in a surrounding municipality, send us the ZIP and we will price to that location.

What is the turnaround time for a takeoff?

Most projects are returned in 24 to 48 hours, and rush turnaround is available when you have a bid date closing. Turnaround depends on the completeness of the plan set: a full architectural, structural, and MEP set with dimensions takes less time than a partial set where we have to scale from PDF. If you send a set with a specification book and a geotech report, we can price more of the scope by measurement instead of allowance, which usually shortens the review on your end.

What file formats do you deliver?

We deliver Excel workbooks and PDF reports organized by CSI MasterFormat division, with the plan set marked up so each quantity can be traced to the drawing. The Excel file is set up so you can adjust quantities, waste factors, and unit costs without rebuilding the sheet. Some clients load the Excel rows directly into their own estimating software. If you need a different structure, tell us at the start and we will match it.

Can you take off a project from a partial or preliminary plan set?

Yes, with the understanding that preliminary sets produce allowance lines. We mark every allowance clearly and list the information we need to convert it to a measured quantity, such as a footing schedule, a roof plan with slopes, or a panel schedule. That way you can see which parts of the bid are firm and which are still open. As the drawings develop, we update only the affected divisions instead of redoing the whole takeoff.

How do you handle winter conditions in a takeoff?

We carry cold-weather items as separate lines rather than burying them in the concrete or masonry price. That includes temporary heat, enclosures, curing blankets, and accelerated mixes where the specification allows them. On projects that run from November through March, these lines can be a meaningful part of the cost, and they are easy to miss if you price from a summer baseline. We also note where the specification requires a minimum ambient temperature for a given product.

Do you take off both residential and commercial work in Allentown?

Yes. Residential work here is often renovation and infill, which means demolition, framing, and MEP replacement lines. Commercial work ranges from tenant fit-outs downtown to warehouse shells along the I-78 corridor. The units and the divisions differ, but the method is the same: measure by the unit the trade buys in, separate material from labor, and show waste as its own line. Our residential estimating services and commercial estimating services pages list the divisions we cover.

Where does the Allentown permit data on this page come from?

The permit figures come from the U.S. Census Bureau Building Permits Survey and cover new privately-owned residential units permitted by the city itself. They do not include commercial permits, renovations, or units permitted by surrounding municipalities in Lehigh County. For the 2025 survey year, Allentown recorded 1 new privately-owned residential unit, down from 271 in 2024, with a permitted value of $748,700 and an average value per unit of $748,700. That is a small sample, so treat it as a signal about residential volume rather than a full picture of local construction activity.

What do you need from me to start an estimate?

Send the plan set, the specification book if one exists, the geotech report, and any addenda. Tell us the bid date, the ZIP code, and whether you want material and labor split or combined. If you have a target budget or a prior bid you are comparing against, include it, because that helps us see which divisions matter most to you. You can send plans through our get an estimate page, and we will confirm scope and turnaround before we start.

RH

Reviewed by Ryan H.

Senior Estimator, 15+ years in construction estimating and cost planning.

  • Construction cost estimating
  • Quantity takeoffs
  • Material and labor cost analysis
  • Bid preparation and evaluation
  • Drawing and specification review
  • Project budgeting

Send your Allentown project plans for a quote

Send your plan set and bid date, and we will return a division-by-division takeoff in Excel and PDF, usually within 24 to 48 hours.

  1. We review the set and check for missing sheets or addenda.
  2. You get a quote with a price and a delivery date.
  3. You approve and we start the takeoff.
  4. You receive the Excel estimate and marked-up plans.
Upload plans for a quote
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