Sitework takeoff
Clearing, cut and fill, and export quantities for tight Nassau County lots where disposal hauling drives cost.
CY · SF · TONHempstead, NY
Construction estimating services in Hempstead, NY
We prepare quantity takeoffs and CSI MasterFormat estimates for contractors, developers, architects and owners working in Hempstead and across Nassau County, delivered in Excel and PDF with marked-up plan sets in 24–48 hours for most projects.
24–48 hours for most projectsTypical turnaround
Every CSI divisionSitework through MEP
Hempstead ZIP pricingLocal material and labor
Price confirmed firstBefore any work starts
Census BPS · Hempstead · 2025Real permit data
Hempstead new housing permits2025
New housing units270Change vs. 20240%Permitted construction value$98MAverage value per unit$364,700Rank among covered New York cities#3
Single-family: 250 (93%)Multifamily: 20 (7%)
U.S. Census Bureau, Building Permits Survey, 2025. Residential only.
What makes construction estimating in Hempstead, NY different?
Hempstead pricing turns on Nassau County labor rates, Long Island aggregate and disposal costs, coastal flood and wind exposure near the South Shore, older Village of Hempstead building stock with partial as-builts, and a residential market where 250 of 270 permitted units in 2025 were single-family.
- Hempstead permitted 270 new housing units in 2025, #3 among the New York cities we cover.
- About 7% were in multifamily buildings; 93% were single-family.
- Permit volume was flat compared with 2024.
Hempstead is the largest village in New York State and the seat of Nassau County, which puts a wide mix of work in front of local bidders: single-family infill and rebuilds, small multi-family, school and municipal work, and light commercial along the Hempstead Turnpike and Peninsula Boulevard corridors. Much of the housing stock dates to the post-war build-out, so renovations and additions often start with demolition, sheathing and structural repairs that a plan-only takeoff will miss. We build those items into the estimate instead of leaving them as bid-day surprises.
Our takeoffs follow CSI MasterFormat divisions and use ZIP-code-adjusted material and labor pricing, so a Hempstead address is not priced like upstate work. If you bid across the county line, our Valley Stream construction estimating and Freeport construction estimating pages cover the same South Shore conditions. For the wider state picture, see our New York construction estimating page.
- Coverage
- Hempstead and nearby New York communities
- Deliverable
- Excel estimate + marked-up PDF plans
- Pricing basis
- Hempstead ZIP-code material and labor costs
- Turnaround
- 24–48 hours for most projects
- Software
- Bluebeam Revu, PlanSwift, RSMeans data
01
For bidders. You need a division-by-division quantity takeoff you can price and defend. We return Excel and PDF with marked-up plan sets so your buyout and scope letters line up with the drawings you bid.
02
For builders. You are carrying the risk on labor, waste and site conditions. We flag scope gaps in the documents and quantify demolition, sheathing and underlayment that plan-only takeoffs tend to drop.
03
For owners. You want a budget before design is finished. We estimate from concept or permit sets and show the assumptions behind each line so you can compare bids on equal scope.
Hempstead by the numbers
Hempstead's residential construction pipeline
Select a bar to compare Hempstead with the largest New York markets we cover.
270New housing units, 2025
7.4%Of all units in the New York cities we cover
$98MPermitted residential value
7%In multifamily buildings
New housing units permitted in 2025. Source: U.S. Census Bureau, Building Permits Survey.
This city
Hempstead
270 new housing units in 2025 (+0.4% vs 2024).
250 single-family · 20 multifamily (7%).
A single-family market sets the bid calendar
Permit data from the U.S. Census Bureau Building Permits Survey shows Hempstead issued 270 new privately-owned residential units in 2025, against 269 in 2024 — effectively flat. Of those, 250 were single-family and 20 were multifamily, so about 7% of permitted units were in multifamily buildings. Permitted value came to $98M, an average of $364,700 per unit. For a bidder, that mix means the pipeline is driven by custom and semi-custom houses, additions and rebuilds rather than large apartment packages. Those jobs carry more per-unit risk in excavation, foundation and framing because every plan is different. Hempstead ranked 3rd of 24 covered state cities by permitted units and accounted for 7.4% of the 3,635 units permitted across those cities, so the volume is real but spread across many small contracts.
What the numbers mean for your buyout
With 250 single-family units permitted and only 20 multifamily, subcontractor coverage is the constraint, not the number of jobs. Concrete, framing and roofing crews are booked in short windows, and that scarcity shows up in labor pricing more than in material. We price structural and envelope scopes separately so you can see where a sub's number is thin. If your work is larger multifamily or mixed-use, our multi-family estimating services page covers the divisions that carry the most risk on those packages, and Poughkeepsie construction estimating covers the different labor and travel assumptions you will see outside the New York City metro.
Services
Construction estimating services in Hempstead
We take off the divisions that drive cost on Long Island work, from the first yard of excavation to the last fixture trim.
Concrete estimating
Footings, foundation walls, slab-on-grade and flatwork, including formwork and reinforcement by bar size.
CY · SF · LBFoundation estimating
Spread footings, pile caps and waterproofing for South Shore sites with high water tables and sandy soils.
CY · LF · SFFraming takeoff
Floor, wall and roof framing by member size and length, with sheathing, connectors and typical waste factors.
LF · PC · SFRoofing estimating
Asphalt shingle, low-slope membrane and flashing quantities, including ice barrier and ventilation per plan.
SF · SQ · LFMEP estimating
Plumbing, HVAC and electrical rough and trim counts for residential and light commercial scopes.
EA · LF · TONResidential estimating
Full-house takeoffs for new builds, additions and gut renovations priced with ZIP-code-adjusted labor.
SF · EA · LSCommercial estimating
Tenant fit-out and light commercial packages along Hempstead Turnpike and Peninsula Boulevard.
SF · EA · LSWho we provide estimates for
Who sends us Hempstead plans
General contractors bidding Nassau County work
You are pricing school, municipal and light commercial jobs against three or four other bidders. We return a division-by-division takeoff in 24–48 hours so your buyout starts from quantities, not allowances.
South Shore remodelers and addition builders
Hempstead's post-war housing stock means tear-off, sheathing replacement and framing repairs on nearly every job. We quantify those items from the demolition notes instead of letting them land in your contingency.
Small multi-family developers
Permits here run heavily to single-family, with a thin multi-family slice, so two- and three-family infill gets priced unit by unit. We break out shared MEP, egress and fire separation so the per-unit number holds.
Subcontractors pricing one trade
If you bid only roofing, concrete or MEP, a full estimate buries your scope. We extract your division with the same waste factors and ZIP-adjusted pricing we use on the complete takeoff.
Architects and owners budgeting early
Concept and permit sets both work. We show the assumption behind every line — sheathing replacement percentage, slab thickness, fixture count — so a budget revision is a conversation, not a rebuild.
Out-of-state contractors entering the New York market
Nassau County wage, permit and inspection practice differs from most markets. We price the labor and list the submittals you will be asked for before you commit to a number.
Where we provide estimates
Hempstead areas and nearby communities we cover
We estimate from plans for any address in the village and the surrounding South Shore and Nassau County towns. Send the set and the project address; the ZIP drives the material and labor adjustment.
Hempstead village and immediate surroundings
- Hempstead village center
- Hempstead Turnpike corridor
- Peninsula Boulevard corridor
- West Hempstead
- Uniondale
- Garden City
- Franklin Square
South Shore communities
- Freeport
- Valley Stream
- Long Beach
- Oceanside
- Rockville Centre
- Baldwin
Elsewhere in our New York coverage
Property types
Types of Hempstead properties we estimate
Permit activity in Hempstead runs about 250 single-family units against roughly 20 multi-family units, so the bulk of the work is one- and two-family construction, renovation and replacement. The remainder is institutional, municipal and strip commercial along the main corridors.
Single-family infill and rebuilds
Tear-downs and narrow-lot infill on the village's older plats. We take off foundation, framing, envelope and finishes from the permit set, then add the demolition and sheathing replacement the drawings usually leave to the contractor.
Watch for: Demolition tonnage, sheathing replacement percentage, tight-lot staging
Renovations and additions
Dormers, rear extensions and gut renovations in post-war housing. Structural repair allowances and temporary weather protection drive the number as much as the new finishes do, so both are quantified separately.
Watch for: Structural repair allowance, temporary protection, MEP relocation
Two- and three-family conversions
The small multi-family slice of the local permit mix. We price each dwelling unit separately and break out shared egress, fire separation and utility work so the per-unit cost is defensible.
Watch for: Fire separation, egress stairs, separate utility metering
Small multi-family buildings
Low-rise apartment and townhouse projects in and around the village. Unit-by-unit takeoffs for MEP rough-in, drywall and finishes keep the buyout packages even across floors.
Watch for: Unit repetition factor, riser counts, corridor finishes
Retail and light commercial
Storefront and small office work along Hempstead Turnpike and Peninsula Boulevard. Tenant fit-out scope is separated from base-building so you know which items the landlord carries.
Watch for: Landlord versus tenant scope, storefront glazing, hood and grease
Institutional and municipal
School, library and municipal building work, often prevailing-wage or publicly bid. We separate labor-rate-sensitive divisions so you can see where the wage decision moves the total.
Watch for: Prevailing wage, phased occupancy, submittal schedule
Local factors
What changes a construction estimate in Hempstead
Two bids on the same Hempstead drawings can differ by a wide margin without either being wrong. These are the variables that move the number, and the ones we ask about before we price.
Permit and code review
The village reviews plans for building, plumbing, electrical and fire separately, and each review can generate comments that change scope. New York State adopts the IBC and IRC families with local amendments, and the edition in force at filing is what the inspector will apply. Confirm the adopted edition, the required inspections and any historic-district or architectural review with the village building department before you lock a schedule.
Village of Hempstead building department · Nassau County · IBC/IRC familySoils and foundations
South Shore ground runs from sandy outwash to areas of fill and high groundwater, and older Hempstead lots often carry undocumented prior foundations, cesspools or buried tanks. Basement and crawlspace work therefore carries excavation, dewatering and disposal beyond the drawing. Price a geotech report or test pit before finalizing foundation quantities, and carry a unit price for unsuitable-material removal.
Test pits · Dewatering · Unsuitable fill removalCoastal climate and wind
Hempstead sits close enough to the South Shore that wind-borne debris and flood provisions apply to parts of the village and much of the surrounding area. Roof sheathing nailing, opening protection and elevation certificates can add line items that an inland estimate never carries. Check the current flood insurance rate map and the wind-speed requirement for the specific parcel.
Wind-borne debris region · Flood insurance rate map · Roof sheathing nailingLabor market and wages
Nassau County labor rates sit well above upstate New York, and the trades that matter on renovation work — carpenters, masons, roofers — are the ones most sensitive to schedule. Public and some institutional work adds prevailing wage on top. We price labor by ZIP code and trade, and we flag the divisions where a wage decision changes the total.
Nassau County trades · Prevailing wage · ZIP-adjusted laborSite access and drainage
Village lots are narrow and often fully built out, so staging, spoil placement and crane or pump-truck access drive cost more than the drawings suggest. Stormwater management and impervious-cover limits can require dry wells or detention on an addition that looks simple. Walk the lot or send photos; access assumptions belong in the estimate, not in a change order.
Impervious cover limits · Dry wells and detention · Staging and spoilMaterials, logistics and taxes
Most material arrives from Long Island or New Jersey suppliers, and lead times on windows, trusses and mechanical equipment set the schedule more than crew size does. New York sales tax treatment differs between a capital improvement and a repair, which changes the material cost you carry. Confirm the tax treatment with your accountant and lock supplier quotes early.
Long Island suppliers · Capital improvement versus repair · Sales taxHempstead estimating guide
How Hempstead conditions show up in a takeoff, trade by trade
Nassau County's building stock and Hempstead's position on Long Island's outwash plain shape what you measure, how much waste you carry, and which divisions drive the estimate. These are the trades where local conditions change the numbers.
Sitework and excavation
Most Hempstead sites sit on glacial outwash — sandy, well-graded, and quick to dig, but with a seasonal high water table that can sit within a few feet of grade. A takeoff that only counts cut and backfill misses dewatering, gravel under slab, and imported structural fill where organics were stripped. For a typical 1,200 SF ranch teardown and rebuild on a 60 by 100 lot, you are measuring about 300 CY of cut at a 4-foot frost depth and a like quantity of backfill, plus 1.5 to 2 percent swell on the bank-to-loose conversion. We carry separate line items for topsoil strip, erosion control, and disposal, because Nassau County sites rarely have room to waste material on site. See our sitework estimating services for how we structure that division.
Framing and rough carpentry
Hempstead's housing stock leans heavily toward wood-frame — the 2025 permit data shows 250 of 270 new residential units were single-family, and most of those are frame. We take off wall framing by linear feet of plate and studs at 16 inches on center, then convert to board feet with a typical 10 percent waste for plates and 5 percent for studs. Floor joists are counted by span and spacing with blocking and bridging as separate lines. Roof framing is where wind exposure matters: sheathing nailing schedules and hurricane straps show up as hardware counts, not lumber. If you are pricing a two-story addition, we separate the new frame from any tie-in to existing structure. Framing estimating services covers the full division 06 takeoff.
Mechanical, electrical, plumbing
Hempstead's older housing stock means MEP takeoffs often run into replacement rather than new construction. For a gut renovation of a 1,600 SF colonial, we count fixtures by type and rough-in by fixture unit, then price supply and drain lines by linear foot with fittings as a percentage. Electrical is taken off by device count, home runs, and panel schedule, with AFCI and GFCI requirements adding devices in bedrooms, kitchens, and baths. HVAC is sized by room-by-room load, not square footage alone, because Long Island's humidity drives latent load. Ductwork is measured by linear foot and fitting count. Our MEP estimating services division handles divisions 21 through 23 in one package.
Concrete and foundations
Frost depth on Long Island is commonly taken at 48 inches, so footings and stem walls run deeper than in mid-Atlantic markets. A 30 by 50 footprint with a continuous 24-inch-wide by 12-inch-thick footing works out to roughly 12 CY of concrete before waste; add 5 percent for over-excavation and pump loss. Basement slabs on grade typically take a 4-inch slab over 4 inches of compacted gravel with a 6-mil vapor barrier, and we count the vapor barrier in square feet with 10 percent lap. On older Hempstead Village properties, you should also carry an allowance for undocumented fill or buried oil tanks until a test pit says otherwise. Our concrete estimating services and foundation estimating services break these into separate CSI lines.
Roofing and envelope
Coastal wind and freeze-thaw cycles drive the envelope scope. We measure roof area from the plan dimensions plus overhang, then apply a slope factor — a 6/12 pitch multiplies plan area by 1.118. For a 1,500 SF footprint with 18-inch overhangs, that is roughly 1,850 SF of roof surface before waste; we carry 10 percent for hip and valley cuts. Underlayment, ice-and-water shield at eaves, drip edge, and ridge vent are separate lines. Wall assemblies get counted by net area after subtracting openings, with house wrap, flashing, and sealant as distinct items. Our roofing estimating services team prices these to the manufacturer's published coverage rates, not rounded bundles.
Scope gaps we see on Hempstead bids
- Dewatering and disposal of excavated material, often left out when the water table is assumed to be below footing depth.
- Vapor barrier and gravel under slab, missing from concrete packages that only price the slab itself.
- Hurricane straps and continuous load path hardware, omitted when framing is priced from a lumber list alone.
- Ice-and-water shield at eaves and valleys, excluded when roofing is bid by square without envelope details.
- Permit expediting and inspection fees for Nassau County and the Village of Hempstead, rarely carried as a line item.
- Temporary heat and protection for winter concrete pours, not priced when schedules slip into December.
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 Hempstead project
- Read the full setArchitectural, structural, civil and MEP drawings, the geotechnical report and every addendum.
- Check Hempstead conditionsLocal code edition, site and drainage requirements, soils and any hazard rules are confirmed before the takeoff starts.
- Take off by CSI sectionQuantities measured and color-coded on the plans, so every number traces to a sheet.
- Price to HempsteadMaterial and labor costs adjusted to the project ZIP code, or to your own supplier quotes and crew rates.
- Check and deliverA second estimator checks quantities before the estimate goes out.
Sample output
Sample takeoff: Hempstead single-family replacement dwelling
| Section | Line item | Qty | Unit |
|---|---|---|---|
| 03 30 00 | Footing concrete, 24"x12" continuous | 12.5 | CY |
| 03 30 00 | Slab on grade, 4" thick | 1,500 | SF |
| 06 10 00 | 2x6 stud walls, 16" o.c. | 2,400 | LF |
| 06 10 00 | Floor joists, 2x10, 16" o.c. | 1,200 | SF |
| 07 30 00 | Asphalt shingles, 6/12 pitch | 1,850 | SF |
| 07 25 00 | House wrap, 10% lap | 2,100 | SF |
| 22 11 00 | PEX supply lines, 1/2" | 680 | LF |
| 26 01 00 | Electrical devices, switches and receptacles | 84 | EA |
Worked example: concrete footings for a Hempstead single-family replacement
This example uses illustrative dimensions for a 30 by 50 foot rectangular footprint with a continuous footing 24 inches wide by 12 inches thick, a 48-inch frost depth, and a 5 percent waste factor on concrete. The arithmetic shows how a small change in footing width moves the cubic yardage and the ready-mix order.
| Step | Calculation | Result |
|---|---|---|
| Footing perimeter | 2 × (30 + 50) | 160 LF |
| Cross-section area | 2.0 ft × 1.0 ft | 2.0 SF |
| Net volume | 160 LF × 2.0 SF | 320 CF |
| Convert to cubic yards | 320 ÷ 27 | 11.85 CY |
| Add 5% waste | 11.85 × 1.05 | 12.44 CY |
| Order quantity | Round up to nearest ¼ CY | 12.50 CY |
At a 24-inch width, you order 12.5 CY. If the plan calls for a 30-inch footing — common where soil bearing is lower or where a two-story frame bears on the wall — the cross-section becomes 2.5 SF, net volume rises to 400 CF, and the order moves to 15.5 CY after waste. That is a 24 percent swing on one line item, which is why we confirm footing dimensions against the structural sheet before pricing.
We also measure the gravel base and vapor barrier separately. For a 1,500 SF slab, 4 inches of compacted gravel at 1.4 tons per cubic yard works out to about 26 tons, and a 6-mil vapor barrier at 10 percent lap is roughly 1,650 SF. Those quantities go on their own CSI lines so a GC can see what is included.
For a Hempstead project, we adjust material pricing to the local ZIP code and use RSMeans data as the base, then reconcile against current supplier quotes where you provide them. The takeoff is delivered in Excel and PDF, organized by CSI MasterFormat division, with the plan set marked up so you can trace every quantity back to the sheet. If you are comparing bids from two concrete subcontractors, the footing and slab lines are the first place to check for scope differences.
FAQ
Hempstead construction estimating questions
What does a Hempstead estimating package include?
Every package includes a quantity takeoff organized by CSI MasterFormat division, marked-up plan sheets showing what we measured, and a pricing summary in Excel and PDF. For residential work we break out divisions 03, 06, 07, and 22–26 separately so you can hand the relevant pages to each subcontractor. We use Bluebeam Revu, PlanSwift, and RSMeans data with ZIP-code-adjusted material and labor pricing for Nassau County.
How long does a Hempstead takeoff take?
Most projects turn around in 24 to 48 hours from the time we receive a complete plan set. Rush service is available for bid deadlines. The main delay is incomplete documents — if the structural sheets are missing or the architectural set has no dimensions, we have to issue a clarification list before we can finish the quantities. Sending the full set at once is the fastest path.
Do you price Long Island labor rates or national averages?
We price to the project ZIP code using RSMeans data, which carries a location factor for Nassau County. That matters for trades like concrete, roofing, and MEP, where Long Island labor runs above the national average. We also separate material and labor on every line so you can substitute a supplier quote without redoing the takeoff. If you have current quotes from local suppliers, send them and we will reconcile.
What local code requirements affect a Hempstead takeoff?
New York State adopts the International Residential Code and International Building Code with amendments, and Nassau County and the Village of Hempstead enforce them locally. Frost depth, wind exposure, and energy code requirements all show up as quantities — deeper footings, more hurricane hardware, thicker insulation. Code editions change, so confirm the adopted edition with the local building department before you lock the scope. We take off to the drawings you provide, not to an assumed code year.
Can you estimate a teardown and rebuild on a narrow Hempstead lot?
Yes. Narrow lots change the sitework and foundation takeoff more than the building itself. You usually have no room to stockpile excavated material, so disposal becomes a line item. Foundation walls may need to be stepped or shored if the adjacent structure is close. We measure the actual clearances from the survey and note where a crane or pump truck cannot reach. That is the kind of detail that separates a bid that holds from one that comes back for a change order.
Where does the Hempstead permit data come from?
The figures on this page come from the U.S. Census Bureau's Building Permits Survey for 2025. That survey counts permits issued by the city itself and covers new privately-owned residential units only — it does not include commercial permits, additions, or renovations. In 2025 Hempstead issued permits for 270 residential units, of which 250 were single-family and 20 were multifamily, with a total permitted value of $98 million.
Do you handle multifamily and commercial work in Hempstead?
Yes. Multifamily units were about 7 percent of Hempstead's 2025 residential permits, and commercial and institutional work in Nassau County runs through separate plan review. For those projects we take off divisions 03 through 26 with a commercial detail level — conduit by trade size, ductwork by gauge, sprinkler mains by diameter. Our commercial estimating services and multi-family estimating services pages describe the deliverable formats.
What do you need from me to start a takeoff?
Send the architectural, structural, and MEP drawings as a single PDF or set of PDFs, plus any specifications and the bid date. If you have a scope sheet or a subcontractor list, include it so we can organize the takeoff to match how you buy the work. For renovations, photos of existing conditions help where the drawings are silent. We confirm receipt and send a clarification list the same day if anything is missing.
How do you handle waste factors on Hempstead projects?
We apply waste by material, not a blanket percentage. Typical ranges are 5 to 10 percent on lumber, 5 percent on concrete, and 10 percent on roofing and siding. Sitework is different — we convert bank volume to loose volume using a swell factor, typically 1.15 to 1.25 for sand and gravel. Those conversions are shown on the takeoff so you can see exactly where the quantity came from. If your supplier publishes different coverage rates, we will use those.
Can you compare two subcontractor bids on the same Hempstead scope?
Yes. Send both bids and the drawings, and we will level them line by line against our takeoff. The most common differences are in footing dimensions, vapor barrier, and whether dewatering is included. We flag what one bid has that the other does not, and quantify the gap in dollars using the same pricing basis for both. That gives you a defensible comparison instead of two totals that look close but cover different work.
Other New York cities we cover
Popular services in Hempstead
Send your Hempstead project plans for a quote
Upload your drawings and we will return a CSI-organized takeoff with marked-up plans in 24 to 48 hours. Get an estimate to start.
- We review the set and check for missing sheets or addenda.
- You get a quote with a price and a delivery date.
- You approve and we start the takeoff.
- You receive the Excel estimate and marked-up plans.