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Kennewick, WA

Construction estimating services in Kennewick, WA

We produce CSI MasterFormat takeoffs and estimates for Kennewick contractors bidding residential, commercial and industrial work in Benton County. Plans come back in Excel and PDF with marked-up drawings in 24–48 hours for most projects.

24–48 hours for most projectsTypical turnaround
Every CSI divisionSitework through MEP
Kennewick ZIP pricingLocal material and labor
Price confirmed firstBefore any work starts
Census BPS · Kennewick · 2025
Kennewick new housing permits2025
New housing units530Change vs. 2024−9%Permitted construction value$120MAverage value per unit$225,600Rank among covered Washington cities#14
Single-family: 364 (69%)Multifamily: 166 (31%)
U.S. Census Bureau, Building Permits Survey, 2025. Residential only.
Real permit data

What makes construction estimating in Kennewick, WA different?

Kennewick pricing turns on Benton County soil and wind exposure, Hanford-area labor competition, Columbia River irrigation and utility tie-ins, and a residential mix that ran 31% multifamily in 2025. Each one moves quantity, waste factor or unit cost, so we price from the drawings rather than a regional average.

  • Kennewick permitted 530 new housing units in 2025, #14 among the Washington cities we cover.
  • About 31% were in multifamily buildings; 69% were single-family.
  • Permit volume was down 9% compared with 2024.

Kennewick sits in the lower Yakima Valley, where the growing season is long, the wind blows, and much of the ground is sandy loam over basalt. That combination shows up in estimates as deeper footings, reinforced slab edges, wind-uplift nailing schedules, and irrigation or utility trenching that has to be coordinated with city right-of-way. We take off from the drawings you send, organize quantities by CSI MasterFormat division, and price material and labor with ZIP-code-adjusted RSMeans data for the 99336, 99337 and 99338 ZIPs.

Most of our Kennewick work is residential and light commercial: single-family subdivisions, duplex and apartment infill, tenant improvements along Columbia Center and Clearwater Avenue, plus agricultural and industrial buildings out toward Finley and the Port of Kennewick. If you are bidding against contractors from Pasco or Yakima, the difference is usually in the scope gaps and the unit costs, not the total. Our takeoffs are built so you can see both. Start with the statewide service page or send plans through Get an estimate.

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

For bidders. You get division-level quantities, waste factors and unit costs you can adjust before bid day. Marked-up plan sets show exactly what was counted, so you can defend or trim scope without redoing the takeoff.

02

For builders. We break out concrete, framing, roofing and MEP separately so your crews and subs price their own work. Quantities come with the assumptions listed, including soil, wind and utility conditions we priced against.

03

For owners. You get a budget organized by CSI division with clear line items, so you can compare bids apples to apples. We flag the scopes most likely to draw change orders in Benton County.

Kennewick by the numbers

Kennewick's residential construction pipeline

Select a bar to compare Kennewick with the largest Washington markets we cover.

530New housing units, 2025
3.3%Of all units in the Washington cities we cover
$120MPermitted residential value
31%In multifamily buildings
New housing units permitted in 2025. Source: U.S. Census Bureau, Building Permits Survey.
This city

Kennewick

530 new housing units in 2025 (-8.8% vs 2024).

364 single-family · 166 multifamily (31%).

What Kennewick permit volume says about your bid pipeline

Kennewick issued permits for 530 new privately-owned residential units in 2025, down about 9% from 581 in 2024. Of those, 364 were single-family and 166 were multifamily, so 31% of the year's units sat in apartment and duplex projects. Permitted value was about $120M, or roughly $225,600 per unit. That average is a useful sanity check when you are pricing a subdivision or an infill building: if your number per unit is far off it, either the scope or the unit mix is different. Kennewick ranked 14th of 25 covered Washington cities by units and accounted for 3.3% of the 16,004 units permitted across those cities. For bidders, the practical read is a market still producing single-family lots with a steady multifamily undercurrent. See how that compares with Pasco and the rest of the state.

Where the cost risk sits in a Kennewick estimate

Three things drive variance here. First, ground conditions: sandy loam and basalt across Benton County mean footing depth and rock excavation can swing a foundation line item, which is why we price foundation and sitework from the geotech and civil sheets rather than a default. Second, wind and sun: roof assemblies, fastening schedules and exterior finishes take a beating, so we carry the specified uplift and exposure details in the roofing and framing quantities. Third, labor availability: contractors pulling crews toward the Hanford site and the Tri-Cities industrial base compete for the same trades, and that shows up in unit labor rates. Confirm the adopted code edition, including local amendments, with the City of Kennewick building department before you lock a bid.

Services

Construction estimating services in Kennewick

We take off the trades that carry the most risk in lower Yakima Valley projects and deliver them by CSI division.

Residential takeoffs

Single-family and duplex plans priced per unit, with waste factors on framing, drywall and roofing for Kennewick subdivisions.

SF · EA

Multifamily estimating

Apartment and townhouse budgets broken out by building type, with repeat-unit counts and common-area scopes separated.

UNIT · SF

Commercial estimating

Tenant improvements and shell buildings along Columbia Center and Clearwater Avenue, priced by division with allowances flagged.

SF · LS

Sitework quantities

Mass excavation, trenching and paving measured from civil sheets, with rock allowances for Benton County basalt.

CY · LF · TON

Concrete and foundations

Footings, stem walls, slab on grade and rebar taken off from structural sheets, including thickened edges and dowels.

CY · SF · LB

Framing takeoffs

Studs, plates, headers, joists and sheathing counted with wind-uplift nailing and hold-down hardware called out.

LF · EA · SF

MEP estimating

Plumbing, HVAC and electrical quantities from plans, with fixture counts and equipment schedules carried separately.

EA · LF · TON

Industrial estimating

Shop, warehouse and agricultural buildings near Finley and the Port of Kennewick, priced with equipment pads and utility runs.

SF · CY · LF
Who we provide estimates for

Who hires us in Kennewick

General contractors

Bidding Kennewick subdivisions and Columbia Center tenant improvements against Pasco and Yakima crews. We give you division-level quantities and marked-up plans so you can adjust scope before bid day without redoing the takeoff.

Subcontractors

Concrete, framing, roofing and MEP subs pricing their own scope from our takeoffs. Quantities come with waste factors and assumptions, so your bid holds when the GC asks you to break out a division.

Developers

Duplex and apartment infill in the 99336 and 99338 ZIPs. We organize budgets by CSI division so you can compare pro formas across lots and see which scopes drive cost per unit.

Architects

You need a quantity check before issuing a permit set to the city. Our marked-up plan sets show what was counted, which helps you close drawing gaps before they become RFIs in Benton County.

Owners and facility managers

Tenant improvements and small commercial projects along Clearwater Avenue. A division-level budget lets you compare contractor bids apples to apples and flag scopes likely to draw change orders.

Agricultural and industrial builders

Shops, packing facilities and storage buildings out toward Finley and the Port of Kennewick. We price steel, slab and utility trenching separately so you can phase work around the growing season.

Where we provide estimates

Kennewick areas and nearby communities we cover

We take off projects across Benton County and the lower Yakima Valley, from central Kennewick out to the industrial edges and across the river. If your site is in one of these areas, the ZIP-code-adjusted pricing already reflects the local market.

Central Kennewick

  • Columbia Center
  • Clearwater Avenue
  • Vista
  • Southridge
  • Canyon Lakes

Outlying and industrial

  • Finley
  • Port of Kennewick
  • East Kennewick
  • West Kennewick
Property types

Types of Kennewick properties we estimate

The 2025 permit mix in Kennewick ran about 69% single-family and 31% multifamily, so most of our takeoffs are residential with a steady share of light commercial and agricultural work. We also price tenant improvements and small industrial buildings.

Single-family homes

Production and custom homes in Kennewick subdivisions. We take off foundation, framing, roofing and MEP by division, with waste factors for lumber and drywall. Wind-uplift nailing and hold-down schedules are counted from the structural sheets.

Watch for: Wind uplift nailing, footing depth, slab edge insulation

Duplex and multifamily

Duplex and apartment infill projects, including the 166 multifamily units permitted in 2025. We break out common walls, fire-rated assemblies and shared MEP runs so you can price per unit and compare building types.

Watch for: Fire separation, shared utility trenching, parking ratios

Light commercial

Retail, office and restaurant tenant improvements along Columbia Center and Clearwater Avenue. We count demising walls, storefront glazing, rooftop units and grease or venting rough-in, and separate landlord work from tenant scope.

Watch for: Landlord vs. tenant split, ADA upgrades, hood and venting

Agricultural buildings

Shops, packing sheds and equipment storage on the valley floor. We price steel or pole frame, slab thickness, and utility trenching separately, since ag buildings often go up in phases around the growing season.

Watch for: Slab thickness, door sizes, power and water trenching

Industrial and warehouse

Small warehouses and light industrial near the Port of Kennewick and Finley. Takeoffs cover slab-on-grade, tilt-up or pre-engineered frame, dock equipment and fire protection rough-in at the division level.

Watch for: Slab flatness, dock heights, NFPA 13 sprinkler rough-in

Additions and remodels

Room additions, garage conversions and kitchen remodels in established Kennewick neighborhoods. We count selective demolition, matching existing finishes, and the tie-in of new MEP to existing systems.

Watch for: Demo, finish matching, MEP tie-in capacity

Local factors

What changes a construction estimate in Kennewick

Kennewick estimates move on soil, wind, code edition and how far your site sits from the nearest utility. These are the six items we check before we price a line.

Code and permitting

Kennewick and Benton County review under the adopted Washington State codes, which track the IBC, IRC, IECC and NEC with state amendments. The adopted edition changes every few years, so confirm the current version with the city building department before you lock a scope. Energy-code envelope requirements and seismic detailing are the two items most likely to move your numbers between editions.

IBC · IRC · IECC · NEC

Soils and foundations

Much of the lower Yakima Valley is sandy loam over basalt, and some lots carry expansive clay. That drives deeper footings, over-excavation and backfill, and reinforced slab edges. If you have a geotechnical report, send it; without one we price a typical footing depth and flag the assumption so you can adjust after the soils report lands.

Geotechnical report · Expansive clay · Basalt · Footing depth

Climate and wind

Kennewick runs hot and dry in summer and cold enough in winter for frost-protected footings. Wind is the bigger driver: uplift pressures push nailing schedules, hold-downs and roof sheathing attachment beyond what a mild-climate estimate assumes. We take those requirements from the structural sheets rather than applying a default.

Wind uplift · Frost depth · Roof sheathing · Hold-downs

Labor market

Kennewick competes for crews with Pasco, Richland and the rest of the Tri-Cities, and prevailing-wage projects carry a different labor burden than private work. We price labor by trade from ZIP-code-adjusted data and list the burden separately, so you can swap in your own crew rates without rebuilding the takeoff.

Prevailing wage · Labor burden · Tri-Cities · Trade rates

Site and drainage

Flat lots and irrigation districts mean drainage, grading and utility trenching are real line items, not afterthoughts. We count cut and fill, storm drainage, and the connection distance to water and sewer mains. Sites near the Columbia River or irrigation canals may need dewatering or bank protection, which we flag as an allowance.

Cut and fill · Storm drainage · Irrigation district · Dewatering

Materials and logistics

Most material comes from Tri-Cities suppliers, but specialty items and some steel ship from Spokane or Portland, which adds freight and lead time. We list material cost and freight separately so you can see what a local substitution saves. Sales tax in Washington applies to materials, and we carry it as a separate line.

Freight · Lead time · Washington sales tax · Tri-Cities suppliers
Kennewick estimating guide

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

Kennewick sits in Benton County at the confluence of the Yakima, Snake and Columbia rivers, and that geography drives how we build a takeoff here — from the glacial-flood soils under the foundations to the wind that hits the Columbia River shoreline. Each trade carries its own local adjustments, and we spell them out below.

Sitework and utilities

The Columbia Basin's sandy, gravelly soils drain fast, but the water table near the river corridor and irrigation canals can sit high enough to force dewatering and shoring on deeper excavations. We take off mass excavation by cut/fill volumes from the civil sheets, then separate topsoil strip, structural fill import, and export off-site, because haul distance to a Benton County disposal site changes the unit price more than the digging does. Trenching for storm, sanitary and water lines gets measured by linear foot with bedding, backfill and compaction broken out. Because the city's storm system ties into a river-influenced outfall, we flag any invert depths that need casing or buoyancy control. See our sitework estimating services for how we build these quantities.

Framing and carpentry

Kennewick's wind exposure on the Columbia River side pushes shear wall nailing and hold-down schedules, and those items belong in the takeoff, not in a note. We count studs by wall length, plate count and opening deductions, then add headers, trimmers and blocking separately. Roof framing is measured by rafter or truss count with sheathing by sheet, and we list hurricane ties, embedded straps and continuous load path hardware as individual lines because they are commonly left out of a lumber package bid. Engineered lumber is taken off by piece with a cutting allowance, and we cross-check the framing plan against the architectural sheets for any wall that moves. Our framing estimating services page covers the sequence.

MEP systems

Washington's energy code drives heat pump systems, high-efficiency domestic hot water and tighter envelope leakage targets in Kennewick, and those choices change the mechanical takeoff before a single fixture is counted. We measure hydronic and refrigerant line sets by linear foot, ductwork by pound and by square foot of sheet metal, and fittings by count from the isometrics. On the plumbing side, we take off fixtures, valves, and pipe by material and diameter, with hangers and insulation as separate lines. Electrical gets panel schedules, branch circuit counts, and device counts by type. The MEP estimating services page shows how we split these divisions.

Concrete and foundations

Most Kennewick residential and light commercial work bears on spread footings or post-tensioned slabs, and the takeoff has to separate slab-on-grade, footing, stem wall and slab thickening by volume, not by area. We measure formwork by contact area, not by linear foot of wall, because 8-inch stem walls and 24-inch footings price very differently. Rebar is taken off by bar size and lap length, with a typical 5 to 10 percent waste factor depending on bar length availability from local suppliers. Vapor barrier, rigid insulation under slab, and anchor bolt counts are listed as separate lines so nothing gets buried in the concrete price. Our concrete estimating services page shows the format we deliver.

Roofing and envelope

The lower Columbia Basin gets less rain than the west side of the state, but wind-driven rain and summer UV still drive roof detailing. We take off underlayment by square with a typical 10 percent waste, ice-and-water shield by linear foot at valleys, eaves and penetrations, and flashing by type — step, counter, apron and valley metal are separate lines. For low-slope commercial roofs, we measure tapered insulation by average R-value and board count, not by roof area alone, because slope and crickets add material. Wall assemblies get taken off by area with WRB, continuous insulation, and sealant joints broken out. Our roofing estimating services page explains the format.

Scope gaps we see on Kennewick bids

  • Dewatering and shoring near the river corridor left out of the sitework bid, then added as a change order once the excavation hits water.
  • Vapor barrier, rigid underslab insulation and anchor bolts missing from the concrete package because they were shown on the architectural sheets, not the structural.
  • Continuous load path hardware — hold-downs, straps and embedded anchors — omitted from lumber packages on plans with engineered shear walls.
  • Roof step and counterflashing priced as a lump sum instead of by linear foot, so wall penetrations and chimney locations get missed.
  • Heat pump line sets and condensate routing not carried in the mechanical bid when the plan set shows split systems without a piping diagram.
  • Temporary power, final cleaning and permit fees left as owner items without a written exclusion, so they reappear as back charges.
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 Kennewick project

  1. Read the full setArchitectural, structural, civil and MEP drawings, the geotechnical report and every addendum.
  2. Check Kennewick 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 KennewickMaterial 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: single-family residence in Kennewick, WA

Sample format — illustrative quantities
SectionLine itemQtyUnit
03 30 00Footing concrete, 24" x 12" continuous18.4CY
03 30 00Slab-on-grade concrete, 4" thick42.7CY
03 20 00Rebar, #4 and #5, tied and placed3,150LB
03 11 00Formwork, footing and stem wall1,860SF
06 10 00Framing lumber, walls and plates4,280BF
06 10 00Wall sheathing, 7/16" OSB3,950SF
07 30 00Roof underlayment, 30# felt32SQ
09 29 00Gypsum board, 1/2" walls and ceilings9,400SF

Worked example: slab-on-grade concrete for a Kennewick single-family home

This example uses illustrative dimensions for a 2,100-square-foot single-story home on a post-tensioned slab in Kennewick. We assume a 4-inch slab over a 10-mil vapor barrier with a 12-inch thickened edge at the perimeter. The purpose is to show how an estimator moves from plan dimensions to a priced quantity, not to quote a specific job.

Step 1 — Interior slab area. The main slab is 60 feet by 35 feet. That gives 2,100 square feet. We deduct the garage slab only if it is poured separately; here we keep it in the same pour, so no deduction.

Step 2 — Perimeter thickened edge. The perimeter is 2 x (60 + 35) = 190 linear feet. The thickened edge is 12 inches wide by 12 inches deep below the 4-inch slab, so the additional volume per linear foot is 1.0 ft x 1.0 ft minus the 4-inch slab already counted. We treat the thickened edge as 1.0 ft x 0.67 ft over the slab depth, giving 0.67 cubic feet per linear foot.

Step 3 — Volume. Interior slab: 2,100 SF x 0.333 ft = 700 cubic feet. Perimeter edge: 190 LF x 0.67 CF/LF = 127 cubic feet. Total = 827 cubic feet. Divide by 27 to get cubic yards: 827 / 27 = 30.6 CY.

Step 4 — Waste factor. Concrete is ordered with a typical 5 to 10 percent overage for spillage, uneven subgrade and pump loss. At 7 percent, 30.6 x 1.07 = 32.7 CY. We round up to 33 CY for the order.

StepCalculationResultUnit
Interior slab area60 ft x 35 ft2,100SF
Perimeter length2 x (60 ft + 35 ft)190LF
Interior slab volume2,100 SF x 0.333 ft700CF
Perimeter edge volume190 LF x 0.67 CF/LF127CF
Total volume700 CF + 127 CF827CF
Convert to CY827 CF / 2730.6CY
With 7% waste30.6 CY x 1.0732.7CY

The same sequence applies to footing and stem wall concrete, but the dimensions come off the foundation plan rather than the architectural floor plan. If you want this level of detail on your Kennewick project, send the plan set through our get an estimate page and we will return a division-by-division takeoff in Excel and PDF within 24 to 48 hours.

FAQ

Kennewick construction estimating questions

How does Kennewick's soil affect my foundation takeoff?

Much of the Kennewick area sits on sandy and gravelly soils deposited by glacial floods and river action. Those soils drain well but can be loose near the surface, so a geotechnical report often calls for over-excavation and structural fill under footings. In a takeoff, that means separate lines for unsuitable soil removal, import of engineered fill, and compaction testing. If the report shows a high water table near the river corridor, dewatering and shoring become line items too. Confirm the required bearing depth with your geotechnical engineer and the Benton County building department before we finalize quantities.

What wind and seismic loads apply to Kennewick buildings?

Kennewick is in a region with moderate seismic design category and wind speeds that vary with exposure, especially near the Columbia River. The structural sheets will state the design criteria, and the takeoff has to reflect the shear wall nailing, hold-downs and continuous load path hardware those loads require. We do not assume a default; we read the general notes and count the hardware the engineer specified. If the plans do not show a load path, we flag it as a scope gap rather than guess. Confirm the adopted code edition and any local amendments with the city building department.

Do you handle both residential and commercial takeoffs in Kennewick?

Yes. We take off single-family and multifamily residential work through our residential estimating services, and commercial projects through our commercial estimating services. Kennewick's permit data shows a mix: 364 single-family units and 166 multifamily units permitted in 2025, so both sides of the market are active. The takeoff format is the same — CSI MasterFormat divisions, Excel and PDF, with marked-up plan sets — but the line items differ by trade and by the systems the project uses.

How do you price labor in Kennewick?

We use ZIP-code-adjusted material and labor pricing, drawing on RSMeans data as one input and cross-checking against current supplier quotes and local wage patterns. Kennewick is in the Tri-Cities labor market, which is separate from the Puget Sound market and prices differently. We do not publish a single labor rate because it varies by trade, crew size and project type. If you have recent quotes from your own subs, send them and we will reconcile our numbers against them so the estimate reflects how you actually buy work.

What is your turnaround time for a Kennewick estimate?

Most projects are returned in 24 to 48 hours, and rush service is available if you have a bid deadline. Turnaround depends on the completeness of the plan set and the number of divisions you want priced. A single-family takeoff with architectural, structural and MEP sheets is faster than a full commercial package with civil, structural and process systems. If you send partial documents, tell us what is missing so we can note assumptions instead of guessing at quantities.

Can you estimate a project in Pasco or the surrounding Tri-Cities area?

Yes. We cover Kennewick and the nearby cities in the Tri-Cities and Yakima Valley, including Pasco and Yakima. The soils, climate and labor market are similar across the lower Columbia Basin, but we still adjust material pricing by ZIP code and check local code amendments for each jurisdiction. If your project is in a different city, send the address and we will confirm coverage. Our Washington construction estimating page lists the areas we serve across the state.

What documents do you need to start a takeoff?

Send the full plan set: architectural, structural, civil, mechanical, electrical and plumbing sheets, plus the specifications and any addenda. A geotechnical report helps with foundation and sitework quantities. If you have a bid form or a scope sheet from the general contractor, include it so we can align our divisions with the bid structure. We work in Bluebeam Revu and PlanSwift, so we can accept PDFs and most native formats. Missing sheets become assumptions we list in the deliverable.

How do you handle Washington's energy code in the takeoff?

Washington's energy code affects envelope insulation values, window U-factors, duct sealing and mechanical equipment efficiency. In a takeoff, that shows up as thicker wall insulation, continuous rigid insulation, better glazing, and heat pump equipment instead of older alternatives. We read the code compliance forms and the specifications to confirm what is specified, then take off those assemblies. Code editions change, so confirm the adopted edition with the local building department before finalizing your bid. We do not assume a default insulation value.

Where does the permit data on this page come from?

The permit figures come from the U.S. Census Bureau Building Permits Survey for 2025, which counts new privately-owned residential units permitted by the city itself. That means the 530 total units — 364 single-family and 166 multifamily — cover residential construction only, not commercial or industrial permits. The survey is a useful indicator of residential activity, but it does not capture remodels, tenant improvements or public projects. Use it as a demand signal, not as a complete picture of construction in Kennewick.

Do you provide takeoffs for industrial projects in the Kennewick area?

Yes. The Tri-Cities has industrial and agricultural processing work, and we take off those projects through our industrial estimating services. Industrial takeoffs often involve process piping, tanks, structural steel and specialized equipment pads, which require reading P&IDs and equipment schedules in addition to the architectural and structural sheets. We break the estimate into CSI divisions and separate equipment, installation labor and sitework so you can see where the cost sits. Send the process drawings and we will tell you what else we need.

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 Kennewick project plans for a quote

Email your plan set 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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