Sitework and excavation
Mass excavation, shoring, dewatering and utility trenching for tight Eastside infill lots with wet-winter schedules.
CY · LF · TONRedmond permitted 1,278 new privately-owned residential units in 2025, 88% of them multifamily. We produce Excel and PDF takeoffs organized by CSI MasterFormat division with ZIP-code-adjusted material and labor pricing, turning plans into bid-ready quantities in 24–48 hours.
Redmond's cost profile is driven by dense multifamily infill near the tech campuses, King County prevailing-wage exposure on public work, wet-winter sitework and dewatering, glacial till and soft soils that push foundation design, and ZIP-adjusted material and labor pricing for the Eastside market.
Redmond sits in King County between Bellevue and Sammamish, with Microsoft's main campus and the surrounding tech employment driving most of the new construction. The 2025 permit data shows where the work is: 1,278 new privately-owned residential units, 1,119 of them multifamily, at a permitted value of $179M. That mix means estimators here spend more time on podiums, post-tensioned decks, Type III and Type V wood over concrete, and structured parking than on custom single-family. Our Washington construction estimating work follows the same pattern, and teams bidding here often compare notes with Sammamish and Shoreline jobs.
We build takeoffs in Bluebeam Revu, PlanSwift and RSMeans data, priced by ZIP code so Redmond material and labor lines reflect the Eastside rather than a national average. Deliverables are Excel and PDF organized by CSI MasterFormat division, with marked-up plan sets so you can trace every quantity back to the sheet. Most projects turn in 24–48 hours, with rush available when a bid date moves. If you are pricing a podium apartment building, a tenant improvement near the campus, or a subdivision of single-family lots, the scope gaps are usually the same: excavation and shoring, deck reinforcing, MEP rough-in coordination, and exterior envelope transitions.
For bidders. You need quantities you can defend at a bid opening. We mark up the plan set, separate base scope from alternates, and price by ZIP code so your Redmond number holds up against the other three bids.
For builders. You are buying out subs and setting budgets. Division-by-division takeoffs let you compare quotes line for line, catch missing scope in concrete, framing and MEP, and release long-lead packages earlier.
For owners. You are testing feasibility before committing to a site. We translate the permit data and current Eastside pricing into a cost model you can carry into design development and lender conversations.
Select a bar to compare Redmond with the largest Washington markets we cover.
1,278 new housing units in 2025 (+56.6% vs 2024).
159 single-family · 1,119 multifamily (88%).
Of the 1,278 residential units permitted in Redmond in 2025, 1,119 were multifamily — about 88% — and the total was up 57% from 816 units in 2024. Permitted value reached $179M, or about $139,900 per unit on average. For bidders, that means the pipeline is podium and wrap apartment buildings, not scattered custom homes, and the estimating effort concentrates on concrete decks, wood framing above podium, and MEP rough-in repeated across many identical units. Unit-count repetition rewards careful takeoff structure: build the typical unit once, then apply it floor by floor and check the corners. Redmond ranked 2 of 25 among covered state cities by units and accounted for about 8% of the 16,004 units permitted statewide, so the Eastside is carrying a meaningful share of Washington's residential construction. The state page shows how that demand is distributed.
Redmond's demand is tied to the Seattle-area tech campuses, port and logistics infrastructure, and dense multifamily infill. When campus construction or tenant improvements accelerate, framing and MEP subcontractors get busy and bid coverage thins, which pushes bidders to lock numbers earlier. Work also spills across city lines into Bellevue, Kirkland, Sammamish and Woodinville, so a Redmond estimator is often pricing the same building type in several jurisdictions with different plan-review timelines. Comparable activity shows up in Marysville and Lakewood, though the Eastside carries higher land and labor costs. Confirm the adopted code edition with the local building department before you finalize any code-driven scope, including energy and ventilation requirements.
We price the scopes that drive Redmond multifamily, commercial and residential bids, organized by CSI MasterFormat division.
Mass excavation, shoring, dewatering and utility trenching for tight Eastside infill lots with wet-winter schedules.
CY · LF · TONPodium slabs, post-tensioned decks, mat and spread footings, and retaining walls bearing on glacial till.
CY · SF · LBType III and Type V wood framing, floor and roof trusses, sheathing and hardware counted by floor and building.
LF · EA · SFPlumbing, HVAC and electrical rough-in priced per typical unit, then extended across repeated floors.
EA · LF · TONTPO and modified bitumen roofs, WRB, rainscreen cladding and window flashing for Pacific Northwest weather.
SF · LFSingle-family and townhome takeoffs for Redmond's smaller infill and lot-division projects.
SF · EAOffice, retail and tenant improvement scopes near the tech campuses, including demising walls and MEP tie-ins.
SF · LFFull-building takeoffs for the podium and wrap projects that make up most Redmond permit volume.
SF · EA · CYYou are bidding podium multifamily and tenant improvements against three or four other GCs on the Eastside. Division-by-division quantities let you check subcontractor quotes line for line and see where a low number is missing scope.
Redmond permitted 1,119 multifamily units in 2025, 88% of its residential total. You need a cost model that separates Type III wood over podium concrete, structured parking, and amenity decks before you commit to a pro forma.
You are pricing concrete, framing or MEP packages for Redmond jobs and cannot afford to miss deck reinforcing, shear-wall hold-downs or rooftop screening. We return marked-up quantities you can defend at buyout.
Your Redmond client wants a budget check before design development closes. We take your set, price it by ZIP code, and flag envelope transitions and MEP coordination items that typically move cost on Eastside projects.
You are planning a tenant improvement near the Microsoft campus or a building addition and need a defensible number for a lender or capital committee. We price the scope you describe and separate base work from alternates.
Redmond still permits single-family infill, 159 units in 2025. You need excavation, foundation and framing quantities for a tight lot, priced with Eastside labor rather than a national average.
We estimate projects across Redmond and the surrounding Eastside, from the campus corridor to the older residential grid, and coordinate with teams working in neighboring King County cities.
The 2025 permit mix is heavily multifamily, with a steady single-family infill component. We price the project types that actually appear in Redmond permit records and on Eastside bid lists.
Type III wood frame over a concrete podium with structured parking, the dominant Redmond residential product. We take off the podium slab, deck reinforcing, shear walls, unit framing and exterior envelope as separate scopes.
Watch for: Podium slab thickness, deck post-tensioning, and unit-to-corridor MEP coordination.
Wood-framed apartments on grade, common in Redmond infill and near transit corridors. Quantities come from floor-by-floor framing takeoffs, with waste factors applied to sheathing, plates and joists.
Watch for: Sheathing waste, hold-down hardware, and fire-rated assembly transitions.
Office and retail fit-outs near the Microsoft campus and Redmond Town Center. We price demising walls, ceiling grids, HVAC distribution and electrical rough-in from the architectural and MEP sets.
Watch for: Existing ceiling height, sprinkler relocation, and after-hours work premiums.
Custom and speculative homes on remaining lots, 159 units permitted in 2025. We take off excavation, foundation, framing and roofing from the permit set and price Eastside labor.
Watch for: Tight-lot excavation, shoring, and utility connection distances.
Attached single-family products on subdivided lots, common where Redmond zoning allows higher density. Party walls, shared foundations and repeated unit plans drive the takeoff structure.
Watch for: Party wall fire assemblies, shared utility trenches, and repeat-unit waste.
Retail, office and ground-floor commercial under residential, plus standalone commercial buildings. We separate base building from tenant scope and price sitework, structure and MEP by division.
Watch for: Shell versus tenant split, site utilities, and parking structure costs.
Redmond pricing is not a national average. The items below are what move a number on an Eastside bid, and they are the questions we ask before we start a takeoff.
Redmond reviews permits under the current adopted Washington State codes and local amendments, and plan review comments can add scope after a bid. We price to the code edition shown on your permit documents and flag items that commonly draw corrections, such as energy code envelope values, fire-rated assemblies and accessibility details. Confirm the adopted edition and any local amendments with the city building department before you lock a number.
City of Redmond building department · Washington State Building Code · local amendmentsMuch of Redmond sits on glacial till and outwash, with areas of softer soils and high groundwater near Bear Creek and the Sammamish Valley. That drives foundation type: conventional spread footings, over-excavation and structural fill, or deeper foundations with dewatering. We take off excavation, shoring, backfill and drainage separately so you can see what a geotechnical report changes. Confirm site-specific soils with the geotechnical engineer.
Glacial till · high groundwater · geotechnical reportRedmond gets wet winters and occasional wind and snow events, which affects roofing, envelope and sitework sequencing. We price weather-resistant barriers, flashed openings, roof underlayment and temporary erosion control as line items rather than allowances. Winter concrete work can require heated enclosures and accelerated mixes, and those costs belong in the estimate if your schedule runs through the wet months.
Wet winters · wind and snow · temporary erosion controlEastside labor rates run above the state average because crews are competing with Bellevue, Kirkland and Seattle projects. We price by ZIP code using current RSMeans data adjusted for the Redmond market, and we separate straight-time from overtime where a schedule requires it. If your bid assumes a crew from outside King County, travel and per diem should be carried explicitly rather than buried in a unit rate.
Eastside labor rates · RSMeans ZIP adjustment · overtime and per diemRedmond sites often require stormwater detention, flow control and water quality treatment to meet local and state stormwater rules. We take off catch basins, storm pipe, bioretention cells, vaults and erosion control by length and count, and we separate on-site from off-site work. Steep lots and tight urban sites add shoring, retaining walls and export haul-off, which are frequent scope gaps in Eastside bids.
Stormwater detention · bioretention · shoring and exportRedmond is inside the Seattle metro delivery radius, so most materials are available without long-haul premiums, but urban sites restrict staging and crane access. We carry line items for crane picks, street-use permits, flagging and temporary fencing where the site plan shows limited laydown. Sales tax applies to materials in Washington, and we keep taxable and non-taxable lines separate so your buyout reflects the actual cost.
Seattle metro delivery · urban staging · Washington sales taxRedmond's permit mix runs heavily to multifamily, and that shows up in the quantity distribution across divisions — not just in the unit count. Here is where each trade carries the load.
Redmond sits on glacial till and recessional outwash soils, with pockets of soft silt and peat in the low ground near the Sammamish River corridor and Bear Creek. On a takeoff that means stripping depths, unsuitable excavation, and structural fill quantities are the swing items, not the cut volume. We separate topsoil strip, unsuitable subgrade removal, and imported structural fill into three lines because they price differently. Underdrain and footing drain runs need a linear-foot count by pipe diameter, plus gravel envelope volume. Detention and infiltration facilities are common on tight infill sites, so we carry excavation, geotextile, and crushed rock separately. For a fuller breakdown of these items, see our sitework estimating services.
Wood-frame over podium is the standard Redmond multifamily type, with light-gauge steel showing up on larger podiums. Takeoff runs by floor: plates in linear feet, studs by count at spacing and height, headers and blocking by linear feet, sheathing by square foot of wall area net of openings. Floor and roof trusses are counted by piece with a separate line for girder trusses and hardware. We measure wall area from the plan dimensions, then deduct openings and add a typical waste factor. Roof pitch and any stepped or scissor truss profile changes the truss count, so we read the roof framing plan rather than assuming. Framing estimating services covers the full sequence.
Redmond multifamily typically uses in-unit heat pump systems, so the mechanical takeoff is fixture-count driven: one condenser per unit or per group, air handlers by unit, and line sets by linear foot with a refrigerant charge line. Plumbing is counted by fixture with supply and drain rough-in by linear foot and pipe diameter, plus a separate line for common-area and site utilities. Electrical runs from panel schedule: device counts, home runs by circuit, and a separate fixture count by type. Fire sprinkler heads are counted by head with main and branch pipe by diameter. Because these trades carry a large share of the budget, we keep them in a dedicated MEP estimating services package.
Multifamily podium and wrap buildings dominate Redmond multifamily work, which means a large mat or spread footing package, podium slab, and post-tensioned or conventionally reinforced elevated decks. We take off concrete by cubic yard with separate formwork area in square feet of contact area, and reinforcing steel by pound with a waste allowance. Slab-on-grade is measured by square foot at thickness, with vapor barrier, rigid insulation, and welded wire or fiber mesh as separate lines. Anchor bolt templates and embeds belong on the foundation line, not the steel line. Our foundation estimating services page covers how we split these. Confirm footing depth requirements and any geotechnical recommendations with the local building department and the project geotech.
Redmond's wet winters and occasional wind-driven rain push the underlayment and flashing scope, not just the field membrane. On steep-slope work we take off squares by roof plane, then add ridge, hip, valley, eave, and rake in linear feet, plus step and counterflashing at every wall and chimney intersection. Low-slope podium and commercial roofs are measured in squares with tapered insulation by average thickness, cover board, and a separate line for drains, scuppers, and curbs. Ice and water shield at eaves and valleys is its own line because it is priced per roll, not per square. Roofing estimating services walks through the takeoff format.
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 | Podium slab, 8 in. slab-on-grade | 18,400 | SF |
| 03 30 00 | Elevated deck, 8 in. post-tensioned | 42,600 | SF |
| 03 20 00 | Reinforcing steel, grade 60 | 268,000 | LB |
| 06 10 00 | Wood framing, studs at 16 in. O.C. | 31,750 | LF |
| 06 16 00 | Wall sheathing, 7/16 in. OSB | 24,900 | SF |
| 07 30 00 | Steep-slope roofing, architectural shingle | 312 | SQ |
| 09 21 00 | Gypsum board, 5/8 in. Type X | 96,300 | SF |
| 22 11 00 | Domestic water piping, PEX, by size | 14,200 | LF |
This is an illustrative takeoff for one residential floor of a wood-frame building over podium. Dimensions are illustrative and not from a specific project. The wall runs 240 ft long with a 9 ft 4 in. plate height, and we want sheathing in 4x8 sheets.
Step 1 — gross wall area. 240 LF × 9.33 ft = 2,239 SF.
Step 2 — deduct openings. The floor has 14 windows at 3 ft × 5 ft and 6 doors at 3 ft × 7 ft.
| Item | Count | Unit area | Total |
|---|---|---|---|
| Windows | 14 | 15.0 SF | 210 SF |
| Doors | 6 | 21.0 SF | 126 SF |
| Total openings | 20 | — | 336 SF |
Step 3 — net wall area. 2,239 SF − 336 SF = 1,903 SF.
Step 4 — waste factor. Panel sheathing on a wall with openings typically runs a 10 percent waste factor. 1,903 SF × 1.10 = 2,093 SF.
Step 5 — convert to sheets. 2,093 SF ÷ 32 SF per sheet = 65.4, so 66 sheets.
Step 6 — fasteners and accessories. Staples or nails at 6 in. on center at panel edges and 12 in. in the field, roughly 1,100 fasteners per 32 SF sheet set, plus seam tape and flashing at openings. We carry these as separate lines so the sheathing price is not inflated by accessory cost.
If you are comparing bids, ask whether the sheathing line includes the waste factor and the opening flashing. Those two items are the most common reason two Redmond bids for the same wall come in at different totals. Our residential estimating services team builds this takeoff into a division-organized workbook, and our framing estimating services page shows how the wall, floor, and roof framing lines tie together. For the wider state picture, see our Washington construction estimating page.
They come from the U.S. Census Bureau's Building Permits Survey, which counts permits issued by the city itself. The figures cover new privately-owned residential units only, so they exclude commercial, industrial, and accessory structures. For 2025 the survey recorded 1,278 total residential units in Redmond, up from 816 the prior year, with 1,119 of those units in multifamily buildings. Because the survey counts units rather than projects, one large apartment permit can move the annual total significantly.
With 1,119 of 1,278 permitted units in multifamily buildings, most of the quantity sits in shared structural and MEP scope rather than in repeated single-family details. That means podium slabs, elevated decks, common-area corridors, and centralized mechanical systems carry more of the budget than they would on a subdivision of houses. We organize the takeoff by building, then by floor, so the general contractor can see where the quantity concentrates before pricing trade packages.
Much of Redmond is underlain by glacial till and outwash, with softer deposits in the river and creek corridors. We carry separate lines for topsoil strip, unsuitable excavation, and imported structural fill rather than folding them into one earthwork number. We also show footing drain and underdrain quantities by diameter. The geotechnical report governs the actual bearing depth and over-excavation, so confirm those recommendations before you commit to a foundation price, and verify the adopted code edition with the local building department.
Yes. We use RSMeans data adjusted by ZIP code for both material and labor, so a Redmond address prices differently from a project in eastern Washington. Wage rates, material freight, and supplier availability all move the number. If you have current quotes from your own suppliers or subcontractors, send them and we will reconcile our takeoff against them rather than pricing from the database alone.
Send the architectural, structural, civil, and MEP plan sets in PDF, plus any specifications, geotechnical report, and addenda. If you have a preferred bid form or a division breakdown you are already using, send that too. We return the takeoff in Excel and PDF, organized by CSI MasterFormat division, with the marked-up plan set showing what we measured. Most projects come back in 24 to 48 hours, and rush turnaround is available.
Yes. For post-tensioned decks we take off concrete by cubic yard, reinforcing and strand by pound, and formwork by square foot of contact area, with a separate line for anchorages and stressing. We also separate the podium slab from elevated decks because the formwork and shoring requirements differ. If the structural drawings show a mix of post-tensioned and conventionally reinforced areas, we split those lines so your concrete subcontractor can price each system correctly.
Rain does not change the wall area, but it changes how much temporary protection, dewatering, and erosion control a contractor carries. We add lines for inlet protection, stabilized construction entrance maintenance, and temporary downspouts, and we call out weather-day exposure separately so it does not get buried in general conditions. That keeps the sitework and concrete numbers honest instead of padding them with an unexplained contingency.
We cover the greater Seattle area and the rest of Washington. Alongside Redmond, we regularly price work in Sammamish, Shoreline, Lakewood, Marysville, Pasco, and Richland, and the state-level page covers how we handle the different labor and material markets across the state. If your project is outside those cities, send the address and we will confirm coverage before we start.
Under-counted wall and deck area on upper floors where the footprint steps back. Estimators measure the first floor and multiply, which misses the reduced area and the added roof and parapet scope above. We measure each floor from the plan and reconcile the total against the building elevation. The second most common is missing the podium waterproofing and drainage mat, which sits between the foundation and roofing scopes and often falls into neither bid.
Yes. The workbook is organized by CSI MasterFormat division and section, with quantities, units, and notes on what was included and excluded on each line. You can send the concrete section to your concrete contractor and the framing section to your framer without reformatting. We also mark up the plan set so each subcontractor can see exactly which sheets and areas the quantities came from, which cuts down on bid clarification calls.
Send your plan set and specifications and we will return a division-organized takeoff in 24 to 48 hours.