Concrete and formwork
Mat slabs, shear walls, columns and elevated decks for high-rise cores, taken off by volume, area and formwork contact area.
CY · SFWe prepare quantity takeoffs and estimates for contractors, developers, architects and owners building in New York City. Deliverables are organized by CSI MasterFormat division in Excel and PDF, with marked-up plan sets, priced from ZIP-code-adjusted material and labor data.
Five cost drivers dominate: high-rise concrete and steel frame pricing, Manhattan and outer-borough union labor rates, tight urban site logistics and crane/hoisting constraints, deep foundation and rock excavation in dense blocks, and MEP systems sized for large mixed-use buildings. Add NYC-specific permitting and inspection sequencing, and every takeoff must be priced to the borough and trade.
New York City work is not one market. A Manhattan tower shell, a Brooklyn multi-family gut renovation, a Queens industrial warehouse and a Bronx institutional addition carry different labor rates, hoisting assumptions and inspection sequences. We build the takeoff so those differences are visible line by line instead of buried in a single square-foot number. If you are bidding city work, start from our New York construction estimating overview or send the plans through get an estimate.
Our estimates are organized by CSI MasterFormat division, with quantities in the units your bid form expects: cubic yards of concrete, tons of structural steel, linear feet of pipe and duct, square feet of formwork and roofing. Material and labor pricing is ZIP-code adjusted, so a rate in Manhattan does not get applied to a job in Yonkers or Rochester. Most projects return in 24–48 hours, with rush turnaround available when a bid date moves.
For bidders. You need quantities you can defend in a bid review. We deliver division-level takeoffs with marked-up plan sets so you can trace every line back to the sheet and detail it came from.
For builders. You need buyout and change-order backup. We price self-perform and subcontracted scopes separately, flagging scope gaps between trades before they become back charges on a dense urban site.
For owners. You need a budget before design is complete. We estimate from concept, schematic and permit sets, and show the assumptions and allowances so you can compare schemes on a consistent basis.
Statewide construction demand is dominated by New York City's dense high-rise, transit and institutional projects, while upstate cities see steadier public and infrastructure work. For a bidder, that means the sharpest competition and the tightest schedules sit inside the five boroughs, where crane time, street closures and delivery windows drive cost as much as material. We see the same pattern in nearby markets such as Yonkers construction estimating and Buffalo construction estimating, but the labor and logistics assumptions do not transfer between them. Price the borough, not the state average.
Permits for this city are issued through a county or regional office, so there is no city-level Census figure to quote. Do not expect a clean permit count to benchmark against; instead, read demand from the pipeline of filings, filings for alterations, and the volume of public and institutional work moving through design. For bidders, the practical takeaway is that you should build your estimate from the drawings and the trade scope in front of you, not from a headline number. If you work across the region, our Rochester construction estimating page explains how the upstate mix differs.
These are the scopes we take off most often on New York City projects, from Manhattan high-rise cores to outer-borough low-rise and infrastructure work.
Mat slabs, shear walls, columns and elevated decks for high-rise cores, taken off by volume, area and formwork contact area.
CY · SFMoment frames, braced frames, embeds and misc metals for towers and transit structures, priced by ton with connection allowances.
TON · EARock excavation, sheeting, underpinning and pile caps on tight urban blocks, with disposal and haul-off separated from placement.
CY · LF · SFSprinkler mains, risers, ductwork and electrical feeders sized for large mixed-use buildings, taken off by linear feet and count.
LF · EAUnit-by-unit drywall, doors, finishes and fixtures for rental and condo buildings, with typical-floor multipliers and stack takeoffs.
SF · EAModified bitumen, TPO and plaza waterproofing on setback roofs and terraces, including flashing, drains and protection board.
SF · LFExcavation, backfill, curb, sidewalk and utility runs around occupied blocks, with traffic-control and restoration items called out.
CY · LF · SYMetal stud, shaft wall and ceiling framing for commercial fit-outs and institutional work, priced by area with board and finish coats.
SF · LFYou are carrying the bid on dense Manhattan and Brooklyn sites where hoisting, sidewalk bridging and after-hours work drive cost. We give you division-level quantities with the assumptions separated so you can adjust your own crew rates and still submit a defensible number.
You need quantities that survive a GC's scope review. Our concrete, framing and MEP takeoffs trace to sheet and detail, so you can argue exclusions on formwork, embeds, sleeves and hangers rather than absorbing them as back charges.
You are comparing a Manhattan tower scheme against a Brooklyn or Queens site and need consistent assumptions. We estimate from concept and schematic sets with allowances shown, so you can see which scheme carries the higher foundation, MEP and hoisting exposure.
You need early feedback while drawings are still moving. We return takeoffs by MasterFormat division in 24–48 hours, so a design change can be priced against the previous quantity set instead of a fresh square-foot guess.
You are renovating a pre-war walk-up, a loft building or a commercial interior in an occupied building. We price selective demolition, temporary protection, and the MEP tie-ins that get missed when a contractor bids only the visible finishes.
You are working on warehouses, transit-adjacent structures, schools or healthcare space where phasing and inspection sequencing matter. We separate structural, MEP and sitework scopes so your schedule-driven costs are visible before you commit.
We estimate projects across all five boroughs and the surrounding metro, with pricing adjusted for the ZIP code where the work sits. Send plans for any of the areas below and we will confirm scope and turnaround.
The city's permit mix is dominated by multi-family and mixed-use residential work, with commercial interiors and institutional projects filling the rest. Each type carries its own takeoff logic and its own scope gaps.
Tower and mid-rise residential with concrete or steel frame, curtain wall and stacked MEP risers. We take off formwork, reinforcing, embeds, riser pipe and duct by floor so the vertical repetition is priced, not averaged.
Watch for: Riser counts per floor, hoist time, curtain wall units
Four- to eight-story infill buildings on tight lots in Brooklyn, Queens and the Bronx. Wood or cold-formed steel framing over a concrete base, with sprinkler and domestic water mains running through constrained ceiling space.
Watch for: Lot-line windows, sprinkler main sizing, base waterproofing
Office, retail and restaurant fit-outs in Manhattan and Downtown Brooklyn. Selective demolition, partitions, ceiling, sprinkler relocation, HVAC distribution and electrical circuits, all priced against an occupied-building schedule.
Watch for: Sprinkler relocation, after-hours work, base-building tie-ins
Distribution and light manufacturing buildings in Queens, the Bronx and near the ports. Slab-on-grade, tilt or masonry walls, long-span roof structure, dock equipment and heavy power distribution.
Watch for: Slab flatness, dock packages, service entrance capacity
Schools, houses of worship, clinics and hospital renovations. These carry infection-control partitions, medical gas, nurse call and strict inspection sequencing that change labor hours well beyond the visible scope.
Watch for: Medical gas certification, ICRA barriers, phasing
Conversions of pre-war commercial and loft buildings into residential or hotel use. Existing structure, floor openings, new cores and full MEP replacement, with unknowns in the existing framing that must be carried as an allowance.
Watch for: Existing structure survey, new core, MEP replacement
Two identical buildings a mile apart can price differently here because of code path, soil, access and labor rules. These are the drivers we adjust for in every takeoff.
New York City files under its own construction codes, and the adopted edition and local amendments govern everything from egress width to sprinkler and standpipe design. Filing route, filing fees, special inspections and the sequence of DOB inspections all carry cost and time. Confirm the adopted code edition and filing requirements with the local building department before you lock a schedule, because the review path changes the general conditions line.
NYC Construction Codes · DOB · special inspectionsManhattan bedrock can sit close to grade in Midtown and drop deep in other areas, while Brooklyn, Queens and parts of the Bronx carry glacial sands, clay and former marsh. That drives the choice between spread footings, rock sockets, caissons, piles and mat foundations, and it changes excavation support, dewatering and disposal quantities more than any finish item.
Bedrock depth · Caissons and piles · Dewatering · Excavation supportCoastal storm surge, wind uplift and flood-zone elevation requirements shape structural connections, roof anchorage, envelope detailing and mechanical placement in low-lying areas. Buildings in or near the floodplain carry additional elevation, flood-venting and backflow work that a generic estimate will miss. Wind load also increases fastener and connection counts on roof and cladding takeoffs.
Wind uplift · Flood-zone elevation · Backflow preventionWage requirements, shift premiums, overtime and site-access constraints push labor hours above national averages. Material delivery windows, curb-lane closures and building-freight elevator limits add handling time that must be priced as labor, not material. We keep labor and material separate so you can substitute your own rates and union agreements.
Prevailing wage · Shift premiums · Delivery windows · HoistingTight urban lots limit staging, crane placement and concrete pump access, and they force sidewalk bridging, netting and street permits. Stormwater and drainage design follows local rules on detention and connection to combined sewers. Zoning envelopes, setback and parking requirements can also change the buildable scope you are estimating before a single trade is priced.
Sidewalk bridging · Stormwater detention · Zoning envelopeNearly all material arrives by truck through congested corridors, so delivery scheduling, off-hours unloading and storage become real line items. Local sales tax treatment and any applicable exemptions should be confirmed with your accountant. We price from ZIP-code-adjusted material and labor data so a Manhattan rate is not applied to a Yonkers or Rochester job.
Freight and unloading · Storage · Sales tax treatmentDense high-rise, transit, and institutional work drives most of the takeoff volume here, and the city's codes, soils, and logistics change quantities trade by trade. Below is how that shows up in the line items we measure.
Rock is shallow across much of Manhattan and the Bronx, so we carry rock excavation and rock anchor line items alongside the typical spread and strip footings. Where overburden sits over bedrock, we separate the soil removal from the rock removal because the two price differently and the disposal rules differ. Mat foundations on high-rise jobs get measured by cubic yard with a waste factor at the low end of typical, since ready-mix is batched to order. For a deeper breakdown of formwork, rebar, and placement, see our foundation estimating services. Confirm the adopted code edition with the New York City Department of Buildings before you finalize any concrete scope.
High-rise MEP takeoffs live or die on riser diagrams and sprinkler coverage. We measure domestic water and sanitary risers by linear foot with fitting counts, and we take off sprinkler heads by type and coverage area, not by pipe length alone. In New York City, standpipe and sprinkler scope is reviewed closely, so we list the NFPA 13 hazard classification we assumed for each floor and flag any area where the plans do not state it. Ductwork is measured by pound of metal and by square foot of insulation, kept separate. Our MEP estimating services page covers the full division split.
In a city of renovations, partition types multiply quickly. We take off gypsum board by square foot per partition type, with separate lines for shaft wall, acoustic rated, and moisture-resistant assemblies, because the board and the stud gauge differ. Doors are counted by frame type, leaf type, and hardware set, and we list hardware sets by function rather than a single lump. Flooring is measured by square foot with a typical waste range, and ceiling grid is measured by square foot with perimeter angle by linear foot. For multi-family and commercial fit-outs, our commercial estimating services page covers the same format.
Steel erection in the city means crane picks are short and trucking windows are narrow, so we measure steel by ton and then add a separate line for hoisting and rigging time rather than burying it in the material price. Bolt counts, shear stud counts, and deck square footage are taken off separately because each is bought and installed by a different crew. On mid-rise residential, we take off light-gauge framing by linear foot of stud and by square foot of sheathing, with a typical waste range applied to sheathing but not to studs. Our framing estimating services page shows the format we return.
Flat roofs dominate, and the city's wind and coastal exposure rules push up fastening and membrane thickness. We take off roof area by square (100 square feet), then add separate lines for tapered insulation, cover board, and flashing by linear foot. On terraces and setbacks, we measure waterproofing by square foot and include protection board and drainage mat as separate items, because those are common omissions. Roof drains, scuppers, and overflow scuppers are counted individually. Our roofing estimating services page shows how we present these divisions. Confirm the adopted code edition with the local building department for any wind-uplift requirement.
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.
Need the full takeoff with pricing? Upload your plans.
| Section | Line item | Qty | Unit |
|---|---|---|---|
| 03 30 00 | Cast-in-place concrete, mat foundation | 480 | CY |
| 03 30 00 | Cast-in-place concrete, columns and shear walls | 310 | CY |
| 05 12 00 | Structural steel, beams and columns | 62 | TON |
| 05 31 00 | Steel roof deck, 1.5 in. composite | 18,400 | SF |
| 07 22 00 | Roof insulation, tapered polyiso | 18,400 | SF |
| 07 92 00 | Joint sealants, exterior | 2,150 | LF |
| 09 21 16 | Gypsum board, 5/8 in. shaft wall | 42,000 | SF |
| 21 13 13 | Sprinkler heads, quick response | 1,240 | EA |
This example walks through a sheathing takeoff for a mid-rise multi-family building. The dimensions are illustrative; your plans will differ. We measure exterior wall area by taking the building perimeter and multiplying by the wall height, then deducting openings.
Assume a rectangular floor plate 120 ft by 80 ft, six stories, with a floor-to-floor height of 10 ft and a parapet of 3 ft above the roof. The perimeter is 2 × (120 + 80) = 400 ft. The total wall height is 6 × 10 + 3 = 63 ft. Gross wall area is 400 × 63 = 25,200 SF.
Next we deduct openings. Assume 96 windows at 20 SF each and 12 doors at 21 SF each. Window area is 96 × 20 = 1,920 SF. Door area is 12 × 21 = 252 SF. Total openings are 1,920 + 252 = 2,172 SF. Net wall area is 25,200 − 2,172 = 23,028 SF.
Sheathing is ordered with a typical waste factor. For 4 ft by 8 ft panels on a wall with few complex corners, a typical waste range is 5% to 10%. At 7%, waste is 23,028 × 0.07 = 1,612 SF. Order quantity is 23,028 + 1,612 = 24,640 SF, or 24,640 ÷ 32 = 770 panels.
We keep the takeoff in this step-by-step format so you can check each number against the plans. The same method applies to other exterior assemblies, and we return it organized by CSI MasterFormat division with marked-up plan sets. For a full building takeoff, send your plans through our get an estimate page.
| Step | Calculation | Result | Unit |
|---|---|---|---|
| Perimeter | 2 × (120 + 80) | 400 | LF |
| Wall height | 6 × 10 + 3 | 63 | FT |
| Gross wall area | 400 × 63 | 25,200 | SF |
| Window area | 96 × 20 | 1,920 | SF |
| Door area | 12 × 21 | 252 | SF |
| Net wall area | 25,200 − 2,172 | 23,028 | SF |
| Waste at 7% | 23,028 × 0.07 | 1,612 | SF |
| Order quantity | 23,028 + 1,612 | 24,640 | SF |
| Panels | 24,640 ÷ 32 | 770 | EA |
These dimensions are illustrative and do not represent a specific project. Confirm the adopted code edition with the local building department for any sheathing or fire-rating requirement.
Most of our New York City takeoffs are for multi-family residential, commercial fit-out, and institutional work. Dense high-rise and transit-adjacent projects drive the volume, and we also handle upstate work through our Buffalo, Rochester, and Yonkers pages. The format is the same: Excel and PDF organized by CSI MasterFormat division with marked-up plan sets.
We separate rock excavation from soil excavation because the two price differently and the disposal rules differ. Where rock is shallow, we carry rock anchors and rock removal as their own line items. We do not guess at the depth; we take it from the geotechnical report or the plans. If neither is available, we flag it as an assumption for you to confirm.
Permit data comes from the U.S. Census Bureau Building Permits Survey, which counts new privately-owned residential units only. For New York City, permits are issued by a county or regional office, so no city-level Census figure exists. We describe demand qualitatively rather than quoting a number that would not be comparable.
Yes. We use ZIP-code-adjusted material and labor pricing with RSMeans data as the base, then adjust for the borough and the trade. That matters because labor rates and trucking costs vary across the five boroughs. We do not publish a single citywide rate, because a rate that fits one borough will misprice another.
Most projects are returned in 24 to 48 hours, and rush service is available. Turnaround depends on the completeness of the plan set and the number of trades. A full multi-family takeoff with MEP and finishes takes longer than a single-trade concrete or roofing takeoff, and we tell you the schedule before we start.
Yes. We regularly take off one division at a time, such as concrete, framing, roofing, or MEP. Single-trade takeoffs are useful when you are bidding as a subcontractor and only need your own scope. Send the plans and the division you want priced, and we return the same format with marked-up plan sets.
We note the code families that affect quantities, such as IBC, IRC, IECC, NEC, and NFPA 13, and we list the assumptions we made. We do not certify code compliance. Code editions are adopted locally, so confirm the adopted edition with the New York City Department of Buildings or the local building department before you rely on any code-driven quantity.
Send the architectural, structural, and MEP plan sets, the specifications, and any addenda. If you have a geotechnical report, a door schedule, or a finish schedule, include those. The more complete the set, the fewer assumptions we have to flag. You can send plans through our get an estimate page and we will confirm scope and turnaround.
Yes. We cover the surrounding region, including Yonkers, and we also handle upstate work in Buffalo and Rochester. The pricing basis is ZIP-code-adjusted, so the rates follow the project location rather than a single city. If your project sits in a nearby county, send the address with the plans and we will price it accordingly.
Deliverables are Excel and PDF, organized by CSI MasterFormat division, with marked-up plan sets showing what we measured. We use Bluebeam Revu, PlanSwift, and RSMeans data. The marked-up set lets you trace each quantity back to the sheet, which is useful when a general contractor or owner asks how a number was derived.
Send your plan set and we will confirm scope, division split, and turnaround before we start.