Residential takeoffs
Full plan takeoff for Tualatin single-family permits, from footing to finish, with waste factors and division tags.
EA · SF · LFTualatin, OR
Construction estimating services in Tualatin, OR
Tualatin is a Washington County city where nearly all new residential permitting is single-family, and where industrial and tech construction runs alongside subdivision work. We produce line-item takeoffs and estimates from your plans, priced with ZIP-code-adjusted material and labor rates for the Portland metro.
24–48 hours for most projectsTypical turnaround
Every CSI divisionSitework through MEP
Tualatin ZIP pricingLocal material and labor
Price confirmed firstBefore any work starts
Census BPS · Tualatin · 2025Real permit data
Tualatin new housing permits2025
New housing units147Change vs. 2024+11%Permitted construction value$60MAverage value per unit$404,800Rank among covered Oregon cities#17
Single-family: 147 (100%)Multifamily: 0 (0%)
U.S. Census Bureau, Building Permits Survey, 2025. Residential only.
What makes construction estimating in Tualatin, OR different?
Tualatin pricing turns on four drivers: Washington County clay and wet-season excavation, steeply priced single-family lots near the Tualatin River, industrial and semiconductor-supplier buildings competing for the same trades, and Oregon code editions that lag national model codes. Each shifts labor, concrete and MEP costs.
- Tualatin permitted 147 new housing units in 2025, #17 among the Oregon cities we cover.
- About 0% were in multifamily buildings; 100% were single-family.
- Permit volume was up 11% compared with 2024.
Tualatin sits in Washington County at the south end of the Portland metro, where I-5 and Highway 99W meet. Most of the city's new privately-owned residential permits in 2025 were single-family units, and the average permitted value per unit was $404,800. That mix means our work here leans toward custom and production home takeoffs, plus industrial and commercial shells tied to the area's manufacturing base. You can see how this fits the rest of the state on our Oregon construction estimating page.
We build estimates from your plan set in Bluebeam Revu and PlanSwift, price them with RSMeans data adjusted to the project ZIP code, and return Excel and PDF files organized by CSI MasterFormat division with marked-up drawings. A typical single-family takeoff covers excavation and backfill, footing and slab concrete, framing lumber by member size, roof and wall assemblies, and rough MEP counts. For subdivisions and site packages, we also quantify sanitary and storm runs, water main, and paving. If you are bidding against builders from West Linn or Oregon City, the same scope discipline applies.
- Coverage
- Tualatin and nearby Oregon communities
- Deliverable
- Excel estimate + marked-up PDF plans
- Pricing basis
- Tualatin 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 bid you can defend line by line. We return division-tagged quantities and pricing within 24–48 hours so you can adjust scope before the deadline rather than guessing at allowances.
02
For builders. Production and custom home builders use our takeoffs for buyout and change-order pricing. Framing, concrete and roofing quantities come with waste factors typical for the trade, so your lumber and truss orders match the plan.
03
For owners. Owners and developers get a cost baseline before design is frozen. We flag scope gaps and alternates so you can compare bids on equal footing instead of chasing missing line items after award.
Tualatin by the numbers
Tualatin's residential construction pipeline
Select a bar to compare Tualatin with the largest Oregon markets we cover.
147New housing units, 2025
1.6%Of all units in the Oregon cities we cover
$60MPermitted residential value
0%In multifamily buildings
New housing units permitted in 2025. Source: U.S. Census Bureau, Building Permits Survey.
This city
Tualatin
147 new housing units in 2025 (+11.4% vs 2024).
147 single-family · 0 multifamily (0%).
Single-family permits dominate Tualatin's 2025 pipeline
Tualatin issued 147 new privately-owned residential units in 2025, up about 11% from 132 in 2024, according to the U.S. Census Bureau Building Permits Survey. Every one of those units was single-family; multifamily was zero. Permitted value was $60M, an average of $404,800 per unit. For bidders, that means the local pipeline is detached homes on infill and subdivision lots, not apartment towers. Your estimate should carry full sitework per lot, individual utility laterals, and complete exterior envelopes rather than shared-building systems. Tualatin ranked 17 of 25 among the covered state cities by units and took 1.6% of the 9,431 statewide units in our coverage set. Compare that with McMinnville or Woodburn, where lot sizes and utility runs differ.
Industrial and tech work pulls on the same labor pool
Portland-area semiconductor investment and Willamette Valley suburban growth drive demand across Washington County, and Tualatin's industrial parks sit close to that supply chain. When a tenant improvement or plant expansion is underway nearby, concrete finishers, ironworkers and mechanical crews get pulled toward it, and residential bidders feel it in labor rates and schedule. That is why we price labor separately from material and show the ZIP-adjusted basis in the estimate. It also matters for industrial estimating and MEP estimating, where equipment procurement lead times can outweigh installed cost. If you are pricing in Forest Grove or Redmond, the labor assumptions change again, so we never reuse one metro's rates for another.
Services
Construction estimating services in Tualatin
We take off and price the scopes that show up most in Tualatin: single-family shells, site packages, and industrial tenant work.
Sitework and utilities
Mass excavation, sanitary and storm runs, water main, and paving quantities for infill lots and small subdivisions.
CY · LF · TONConcrete estimating
Footings, stem walls, slabs and flatwork priced with Washington County mix designs and pump or chute placement.
CY · SFFoundation estimating
Formwork, rebar, anchor bolts and waterproofing for the clay soils and high winter water tables near the Tualatin River.
SF · LF · TONFraming estimating
Floor, wall and roof members by size and grade, with sheathing, hardware and truss or stick-frame options.
BF · LF · EARoofing estimating
Slope, underlayment, flashing and vent quantities for composite and standing-seam roofs on Portland-metro homes.
SQ · LFMEP estimating
Rough and finish counts for plumbing, HVAC and electrical, coordinated with fixture and equipment schedules.
EA · LF · TONCommercial and industrial
Shell, core-and-shell and tenant improvement takeoffs for Tualatin's industrial and flex buildings.
SF · EA · TONWho we provide estimates for
Who we estimate for in Tualatin
General contractors
You bid Tualatin single-family infill and Washington County industrial tenant improvements against Portland-area competition. We return division-tagged quantities in 24–48 hours so your bid holds up at the buyout table.
Production home builders
Your Tualatin lots are small and your schedules tight. Framing, concrete and roofing quantities with trade-typical waste factors let you release lumber and truss packages without over-ordering on a subdivision takeoff.
Custom home builders
One-off plans near Brown's Ferry and the Tualatin River corridor carry irregular footprints and steep roof geometry. We count members by size and roof planes individually instead of applying a per-square-foot allowance.
Industrial and commercial developers
Tualatin's manufacturing base supports warehouse, flex and light-industrial shells. We quantify slab thicknesses, tilt or masonry walls, dock equipment and MEP rough-in so your pro forma reflects real division-level costs.
Subcontractors
Concrete, framing, roofing and sitework bidders need quantities fast to price labor. We extract footing, slab, wall and paving takeoffs from your scope sheets so you bid only what the drawings actually show.
Architects and owners
You need a cost baseline before design is frozen. We flag scope gaps, alternates and missing divisions so you can compare Tualatin bids on equal footing rather than reconciling them after award.
Where we provide estimates
Tualatin areas and nearby communities we cover
We take off plans for projects across Tualatin and the surrounding Washington and Clackamas County communities, pricing each to its own ZIP code.
Tualatin and immediate neighbors
- Tualatin
- Sherwood
- Tigard
- Durham
- King City
- West Linn
- Lake Oswego
Washington County
- Beaverton
- Hillsboro
- Forest Grove
- Cornelius
- Banks
- North Plains
Clackamas and Yamhill County
- Oregon City
- Wilsonville
- Gladstone
- Milwaukie
- McMinnville
- Woodburn
Property types
Types of Tualatin properties we estimate
With 147 new privately-owned residential units permitted in 2025 and none of them multifamily, our Tualatin workload is dominated by single-family construction, alongside the industrial and commercial shells that follow the city's manufacturing base.
Single-family homes
Production and custom plans on Tualatin's infill lots and subdivision plats. We take off excavation, footings, slab or crawlspace, framing by member size, roof and wall assemblies, and rough MEP counts from the plan set.
Watch for: Verify footing depths against geotech; count roof planes, not squares.
Townhomes and rowhouses
Party-wall construction multiplies repetition, so we build a per-unit quantity set and extend it across the building. Fire separation assemblies, shared utility trenches and common-area sitework get their own line items.
Watch for: Confirm party-wall fire ratings and shared trench depths.
Industrial and warehouse
Tilt-up and masonry shells, slab-on-grade, dock equipment and racking-ready interiors. We quantify slab thickness and reinforcement, wall panel areas, and MEP rough-in by division for the manufacturing and distribution buildings near the I-5 corridor.
Watch for: Check slab flatness specs and dock equipment allowances.
Commercial tenant improvements
Office, retail and service spaces in Tualatin's commercial centers. Takeoffs cover demising walls, ceilings, storefront, HVAC distribution, lighting and power layouts, with quantities tied to the architect's dimensioned plans.
Watch for: Confirm existing conditions and sprinkler coverage before pricing.
Additions and remodels
Second-story additions, kitchen and bath remodels, and garage conversions on Tualatin's older housing stock. We quantify selective demolition, new framing, and the MEP tie-ins that drive cost in occupied-home work.
Watch for: Price demolition and temporary protection as separate line items.
Site and utility packages
Grading, sanitary and storm runs, water main, and paving for Tualatin subdivisions and commercial pads. We measure pipe by diameter and length, structure counts, and paving by tonnage so your site bid matches the civil sheets.
Watch for: Confirm invert elevations and rock excavation allowances.
Local factors
What changes a construction estimate in Tualatin
Tualatin sits at the junction of I-5 and Highway 99W, and the cost drivers here come from Washington County soils, wet-season scheduling and local code review.
Washington County permitting
Tualatin reviews building permits through its own community development department, with Washington County handling some regional functions. Review timelines shift with workload, and plan-check comments on structural and energy details can add weeks. We build your estimate around the permit set you actually submit, not a schematic version, so quantities do not change between bid and construction. Confirm the adopted code edition and any local amendments with the city building department before you lock your schedule.
Washington County · City of Tualatin Community Development · Oregon Building Codes DivisionSoils and foundation design
Parts of the Tualatin area carry soft alluvial soils near the river and older fill on developed parcels. Geotechnical reports often call for over-excavation, engineered fill or deeper footings than the typical detail shows. We price footing and slab quantities from the geotech recommendations and structural sheets together, because a footing depth change moves concrete, rebar and excavation hours at the same time.
Geotechnical report · Footing schedule · Structural drawingsWet-season scheduling
Willamette Valley winters bring months of rain, and Tualatin sitework is often scheduled around it. Wet conditions drive temporary erosion control, gravel working pads, dewatering and rework of disturbed subgrade. Those items are easy to leave out of a bid. We list them as separate line items so you can decide whether to carry them or exclude them in writing.
Erosion control plan · Dewatering · Subgrade stabilizationLabor and subcontractor market
Tualatin competes for the same Portland-metro trades as Beaverton, Hillsboro and Oregon City. Framing, concrete and MEP crews are busy when residential permits rise, and their pricing reflects travel and schedule pressure. Our RSMeans-based pricing is adjusted to the project ZIP code, but you should still confirm current crew rates and availability with your subs before you finalize a fixed bid.
RSMeans data · ZIP-code adjustment · Subcontractor quotesStormwater and land use rules
Tualatin and Washington County regulate stormwater detention, water quality treatment and tree preservation on development sites. These requirements add catch basins, swales, flow-control structures and sometimes underground detention, all of which carry real cost. We quantify them from the civil plans and note where a design detail is still missing so you can carry a documented allowance instead of a guess.
Stormwater management plan · Detention facility · Tree preservation planMaterials and logistics
Tualatin's location on I-5 gives good access to Portland-area suppliers, but tight infill lots limit staging and can force crane or pump use and just-in-time deliveries. We count truckloads and deliveries where the site plan shows limited laydown, and we price material sales tax and freight as separate items so your estimate reflects what actually lands on the job.
Supplier freight · Staging plan · Oregon materials tax treatmentTualatin estimating guide
How Tualatin conditions show up in a takeoff, trade by trade
Tualatin's mix of infill residential, light industrial, and commercial work in Washington County means your takeoff has to account for local soil, wet-season scheduling, and the area's specific code and logistical conditions.
Sitework and utilities
Tualatin sits on a mix of alluvial soils near the Tualatin River and older volcanic-derived clays on the benches. A sitework takeoff here starts with stripping depths that often exceed the norm because of organic silt near the river corridor. You will see line items for structural fill import, geotextile separation fabric, and sometimes over-excavation and replacement. Stormwater is a major driver: the city and Washington County require water quality and detention calculations, so your takeoff needs to include catch basins, water quality manholes, flow-control structures, and the pipe runs between them. Confirm the adopted stormwater manual with the city, as requirements can change. For a full sitework breakdown, see our sitework estimating services.
Framing and structural
Wood-framed residential and light commercial framing in Tualatin must account for seismic Zone D requirements, which means more hold-downs, shear panels, and continuous load path hardware than in many other parts of the country. Your framing takeoff should include engineered lumber for headers and beams, joist hangers, and Simpson-type connectors. For commercial projects, you may see steel joists and metal deck. Waste factors for dimensional lumber typically run 5–10%, but complex roof geometries can push that higher. Panel counts should be based on the sheathing layout, not just square footage. Our framing estimating services can help you capture all the hardware and waste.
Roofing and envelope
Tualatin's wet climate means roofing and weather barriers are critical. Asphalt shingle roofs are common, but you will also see standing seam metal on commercial and some residential. Your takeoff should include underlayment, ice and water shield at eaves and valleys, ridge venting, and flashing details. For commercial flat roofs, TPO or EPDM with tapered insulation to meet energy code. Envelope items include house wrap, flashing tape, and rainscreen details for some designs. Wind uplift requirements may affect fastener schedules. Waste factors for roofing typically range from 5% to 10% depending on roof complexity. Our roofing estimating services can provide a detailed material list.
Concrete and foundations
Foundation design in Tualatin often calls for reinforced strip footings and slab-on-grade for residential, while commercial and industrial projects may use spread footings or mat slabs. Expansive clay pockets mean you should carry reinforcing steel at the higher end of typical ranges and include vapor barrier and capillary break details. For slab-on-grade, expect 4-inch to 6-inch thickness with #4 rebar at 16 to 24 inches on center, depending on the engineer. Include anchor bolt templates, embeds, and blockouts for MEP penetrations. If your project is in a floodplain, you may need stem walls and waterproofing. Get a detailed foundation takeoff with our foundation estimating services.
MEP systems
Mechanical, electrical, and plumbing takeoffs in Tualatin must reflect Oregon's adopted energy code, which drives higher-efficiency equipment and tighter duct sealing. For residential, expect heat pump systems, HRV/ERV units, and ducted or ductless layouts. Electrical includes 200-amp service for many new homes, AFCI/GFCI protection, and often solar-ready conduit. Plumbing rough-in must account for freeze protection and backflow requirements. Commercial MEP can involve rooftop units, VAV boxes, and fire sprinkler mains. Always verify the adopted code edition with the local building department, as amendments occur. For a comprehensive MEP takeoff, see our MEP estimating services.
Scope gaps we see on Tualatin bids
- Missing dewatering or erosion control allowances for sites near the Tualatin River or with high groundwater.
- Overlooking seismic hardware and continuous load path requirements in wood-framed structures, leading to underbid framing.
- Forgetting to include stormwater treatment and detention structures required by city and county codes.
- Underestimating rock excavation or over-excavation due to variable soil conditions in the Tualatin area.
- Omitting temporary heat, hoarding, or weather protection for winter concrete and framing work.
- Failing to account for Washington County system development charges and permit fees in the project budget.
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 Tualatin project
- Read the full setArchitectural, structural, civil and MEP drawings, the geotechnical report and every addendum.
- Check Tualatin 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 TualatinMaterial 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: typical Tualatin single-family residence
| Section | Line item | Qty | Unit |
|---|---|---|---|
| 03 30 00 | Cast-in-place concrete, footings | 18.5 | CY |
| 03 30 00 | Cast-in-place concrete, slab-on-grade | 42.0 | CY |
| 05 12 00 | Structural steel, beams and columns | 1,250 | LB |
| 06 10 00 | Rough carpentry, wall framing | 2,850 | LF |
| 06 10 00 | Rough carpentry, roof framing | 3,200 | SF |
| 07 21 00 | Thermal insulation, walls | 2,400 | SF |
| 09 29 00 | Gypsum board, interior walls | 4,600 | SF |
| 31 23 00 | Excavation and fill | 320 | CY |
Worked example: concrete foundation for a Tualatin single-family residence
We'll walk through a concrete foundation takeoff for a hypothetical 2,000-square-foot single-family home in Tualatin. The dimensions are illustrative; your project will have its own design. Assume a rectangular footprint of 40 feet by 50 feet. The foundation consists of continuous strip footings 16 inches wide by 12 inches deep, a 4-inch slab-on-grade, and a 12-inch stem wall. We'll calculate concrete volume for footings and slab, then apply waste factors.
Step 1: Footing volume Footing perimeter = 2 × (40 + 50) = 180 LF. Volume per linear foot = (16/12) ft × (12/12) ft = 1.333 ft × 1.0 ft = 1.333 CF/LF. Total footing volume = 180 LF × 1.333 CF/LF = 240 CF. Convert to cubic yards: 240 ÷ 27 = 8.89 CY. Apply 5% waste: 8.89 × 1.05 = 9.33 CY.
Step 2: Slab volume Slab area = 40 ft × 50 ft = 2,000 SF. Slab thickness = 4 inches = 0.333 ft. Volume = 2,000 SF × 0.333 ft = 666 CF. Convert to CY: 666 ÷ 27 = 24.67 CY. Apply 5% waste: 24.67 × 1.05 = 25.90 CY.
Step 3: Stem wall volume Stem wall perimeter = 180 LF (same as footing). Stem wall dimensions: 8 inches thick × 12 inches high. Volume per LF = (8/12) ft × (12/12) ft = 0.667 ft × 1.0 ft = 0.667 CF/LF. Total stem wall volume = 180 LF × 0.667 CF/LF = 120 CF. Convert to CY: 120 ÷ 27 = 4.44 CY. Apply 5% waste: 4.44 × 1.05 = 4.66 CY.
Step 4: Total concrete Total CY = 9.33 + 25.90 + 4.66 = 39.89 CY. Round to 40 CY.
| Step | Calculation | Quantity | Unit |
|---|---|---|---|
| 1 | Footing volume | 9.33 | CY |
| 2 | Slab volume | 25.90 | CY |
| 3 | Stem wall volume | 4.66 | CY |
| 4 | Total concrete | 40 | CY |
This example does not include reinforcing steel, formwork, or labor. For a complete foundation estimate, including rebar, anchor bolts, and vapor barrier, use our foundation estimating services.
FAQ
Tualatin construction estimating questions
What types of projects are common in Tualatin?
Tualatin sees a mix of single-family residential infill, light industrial, and commercial projects. The city's proximity to Portland and its industrial parks drive demand for warehouse and manufacturing space. Residential growth is steady, with new subdivisions and custom homes. Because of the wet climate and local soils, foundation and sitework scopes require careful attention. We handle takeoffs for all these project types, from small remodels to large industrial facilities.
How does the wet season affect construction estimating in Tualatin?
The rainy season from October through May can impact earthwork, concrete placement, and framing. Your estimate should include allowances for dewatering, temporary erosion control, and weather protection. Concrete may require accelerators or heated enclosures. Scheduling delays can increase general conditions costs. We adjust waste factors and include line items for these conditions based on the project timeline. It's important to discuss the construction schedule with your estimator.
What seismic requirements affect framing takeoffs in Tualatin?
Tualatin is in a seismic zone that requires specific detailing for wood-framed structures, including hold-downs, shear walls, and continuous load paths. Your framing takeoff must include the hardware and connectors specified by the engineer. This can add 10–15% to the framing material cost compared to non-seismic regions. We review the structural sheets to capture all seismic hardware and ensure your bid reflects these requirements.
Do I need to account for stormwater management in my estimate?
Yes. Tualatin and Washington County have stormwater requirements that often mandate on-site detention and water quality treatment. Your sitework estimate should include catch basins, manholes, flow-control structures, and piping. The size and complexity depend on the site's impervious area and soil conditions. We recommend confirming the specific requirements with the city's engineering department, as they can vary by project. Our sitework takeoffs include these elements.
What is the typical turnaround time for an estimate?
We deliver most estimates within 24–48 hours. Rush service is available for an additional fee. The timeline depends on the completeness of your plans and the project's complexity. We provide Excel and PDF formats, organized by CSI MasterFormat division, with marked-up plan sets. You can send your plans through our website to get started.
What software do you use for takeoffs?
We use Bluebeam Revu for plan markup, PlanSwift for quantity takeoff, and RSMeans data for pricing. This combination allows us to produce accurate, detailed estimates with current material and labor costs. We adjust pricing by ZIP code to reflect the Tualatin market. The final deliverable includes a detailed breakdown you can use for bidding and procurement.
Can you estimate both residential and commercial projects in Tualatin?
Yes. We estimate single-family homes, multifamily buildings, commercial offices, retail, and light industrial facilities. Each project type has its own scope considerations, from residential energy code requirements to commercial structural steel and MEP systems. We tailor the takeoff to the specific drawings and specifications. Our team has experience with a wide range of project sizes and trades.
How do you handle waste factors in your estimates?
Waste factors vary by material and installation method. For concrete, we typically apply 5% waste for footings and slabs. For framing lumber, 5–10% is common, but complex roofs may require more. We base waste on the actual layout and cuts required, not just a blanket percentage. This approach gives you a more accurate material quantity for purchasing.
Where does the permit data for Tualatin come from?
The permit data we reference comes from the U.S. Census Bureau's Building Permits Survey. It counts new privately-owned residential units permitted by the city. For 2025, Tualatin issued 147 single-family units, up 11% from 2024. This data helps us understand local construction activity and market trends. We use it as a general indicator, not as a projection for your specific project.
What information do you need to start an estimate?
We need your architectural, structural, civil, and MEP drawings, along with any specifications. A project manual or scope narrative is helpful. If you have a bid date, let us know so we can prioritize. Send your plans through our get an estimate page. We'll confirm receipt and provide a timeline. The more complete the information, the more accurate the estimate.
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Send your Tualatin project plans for a quote
Upload your drawings and specifications to receive a detailed, CSI-formatted estimate within 24–48 hours.
- 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.