Surface decking
Pressure-treated, cedar, tropical hardwood and composite boards with picture-frame borders and breaker boards
SFDeck plan area plus cut-waste by pattern
Division 06 · Decks and Outdoor Structures
Deck estimates that start at the footing and end at the last railing post
A deck looks like a surface, but most of the cost sits below it. Footings, beams, joist spans, ledger flashing and guard post attachments are what inspectors check, and what hurts a fixed-price bid if skipped. Our deck estimators measure surface area, framing, footings, railings and stairs from your plans or sketches and price them for pressure-treated lumber, cedar or composite boards.
5,000+
Projects estimated
24–48h
Typical turnaround
40+
Trade categories
98%
Takeoff accuracy
Scope of takeoff
Deck quantities we measure
From concrete footing to the cap rail, every component is listed with units and a sheet or sketch reference.
Scroll through all 12 line items
Overview
What a deck takeoff covers
A deck estimate begins with the footprint: surface square footage, shape, height above grade and attachment to the house. From that, we derive the structure. Footings are sized to the post load and soil, beams to the span, and joists to the decking direction and spacing, 16 inches on center for most composite boards and wider for thicker timbers.
Next come the elements that make the structure code-compliant: a flashed ledger with through-bolts or structural screws, lateral load connectors, joist hangers, post-to-beam hardware and, on larger decks, diagonal bracing. Guards, stairs and landings are measured in linear feet and by tread count against the tread, riser and baluster-spacing rules that inspectors apply.
Labor is estimated per square foot of surface for demolition, layout, framing, decking and railing, with adjustments for second-story access, curves, picture-frame borders and concealed fastener systems. The result separates material, labor and permit costs for homeowners and builders.
Estimate types
What type of deck estimating can you get?
Match the estimate to where your project is. Every option is priced as a flat fee before work begins.
| Estimate type | Accuracy | Turnaround | Best for |
|---|---|---|---|
Fixed-price deck quote Complete material and labor pricing for a single deck with an itemized scope, ready to put in front of a homeowner as a proposal. | ±5% | 24 hours | Deck contractors and remodelers |
Good-better-best deck options Pressure-treated, mid-grade composite and premium composite pricing from the same framing take-off so clients can choose a level. | ±6% | 24 hours | Design-sales presentations |
Multi-unit deck and balcony package Repetitive decks across townhomes or apartment buildings priced by type, with unit-based multipliers and crew mobilizations. | ±7% | 48 hours | Builders and multifamily contractors |
Material list only Lumber, boards, hardware and fasteners in purchasable lengths and counts for a contractor pricing labor in-house. | Quantities only | Same day | Experienced deck crews |
Process
How our estimating process works
Four steps from upload to a bid-ready estimate, with a senior estimator signing off before anything leaves our desk.
- 1
Upload plans and scope
Send your drawings, specifications and bid invitation through the secure upload form. We confirm scope, deadline and a fixed price within two business hours.
- 2
Digital quantity takeoff
Estimators measure every item from calibrated plans in Bluebeam and PlanSwift, color-coding each layer so quantities can be traced back to the drawing.
- 3
Pricing and labor
Quantities are priced with location-adjusted material costs, crew productivity rates and equipment, then marked up to your overhead and profit targets.
- 4
Senior review and delivery
A second estimator audits quantities and pricing, documents assumptions and exclusions, and delivers your Excel workbook, PDF summary and marked-up plans.
Why LEEDS
Why contractors switch to LEEDS
An estimating desk that behaves like an extension of your team, not a software subscription.
- 01
Estimators who frame decks, and who know when 16-inch joist spacing is needed for composite and when 12 inches is better.
- 02
Footings sized by load and frost depth rather, than a default 12-inch pier on every post.
- 03
Ledger flashing, lag screws and lateral anchors, are quantified because they decide inspection results.
- 04
Railing counted after subtracting stair openings and gates, then matched to post spacing and baluster rules.
- 05
Composite board waste calculated by pattern: straight lay, diagonal and picture-frame borders each carry a different factor.
- 06
Material-only, labor-only and turnkey pricing, delivered in one workbook for easy proposal changes.
- 07
Second-story, hillside and rooftop deck access, adjustments applied to labor hours.
- 08
Permit, inspection and engineering letter, allowances listed explicitly instead of hidden in overhead.
What's included in your estimate package
Every deliverable is formatted so it can go straight into a proposal, a purchase order or an owner report.
XLSX
Estimate workbook
PDF
Marked-up plans
XLSX
Material procurement list
XLSX
Labor hours by task
Estimate workbook XLSX
Quantities, unit costs, labor hours and totals organized by CSI division, with subtotals, markups and a bid summary tab.
Marked-up plans PDF
Color-coded takeoff drawings showing exactly where every measured quantity came from.
Material procurement list XLSX
Consolidated material quantities with waste factors applied, ready to send to suppliers for quotes.
Labor hours by task XLSX
Crew-based labor hours and productivity rates so you can check the schedule against the estimate.
Assumptions and exclusions log PDF
Every clarification, allowance and exclusion documented so your proposal scope is defensible.
Bid summary sheet PDF
A proposal-ready one-page summary with overhead, profit, bonds and contingency applied.
Clients
Who relies on our estimates
From single-trade subs to national developers, every client gets the same measured-twice standard.
General Contractors
Bid more work without adding estimating headcount. We deliver division-by-division numbers you can level against sub quotes.
Subcontractors
Trade-specific takeoffs with labor hours and material lists, ready to drop into your proposal.
Home Builders & Remodelers
Lumber lists, finish schedules and allowance-based budgets homeowners understand.
Lenders & Insurers
Replacement cost and draw-schedule estimates documented to underwriting standards.
Reviews
What contractors say after their first bid with us
What general contractors, subcontractors and developers say after bidding with our numbers.
Direct
“We feed every lender package through LEEDS. The documentation standard is high enough that underwriting has never asked for a second opinion.”
Sarah McAllister
Director of Preconstruction, Harborline Developments · Tampa, FL
Google
“Lumber lists, finish schedules and allowances in a format our clients actually understand. The assumptions log alone has saved us from two scope disputes.”
Luis Herrera
Project Manager, Sierra Ridge Homes · Phoenix, AZ
Trustpilot
“Squares, underlayment, flashing lengths, fastener counts, even the ridge vent. The waste factors were right for the roof pitch. Bid-ready out of the box.”
Greg Lindqvist
Estimator, Summit Roofing Co. · Kansas City, MO
Nationwide
Priced for your zip code in all 50 states
Labor rates, material costs and code requirements are adjusted to the project location, not a national average.
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
FAQ
Deck Estimating FAQs
Straight answers on scope, turnaround, pricing and deliverables.
What do you need to estimate a deck?
A plan with dimensions, height above grade and the attachment method is ideal. A sketch with the footprint, stair location and railing type also works. We confirm frost depth, decking material and local permit requirements, and flag assumptions when information is missing.
How much does composite decking cost compared with pressure-treated?
Composite boards usually run two to four times the material price of pressure-treated, but the framing is the same and maintenance falls. We price both from one framing takeoff so clients see the actual difference in installed cost.
Do you include footings and concrete in the estimate?
Yes. Footings are counted by post location, sized for frost depth and load, and priced as concrete in cubic yards plus forms, excavation and any helical pile alternative. They are shown on a separate line so you can adjust for soil conditions.
How do you estimate stairs and railings?
Stairs are driven by total rise, which sets the number of risers, stringers and treads. Railings are measured along the perimeter minus the stair opening and gates, then matched to post spacing, balusters and the rail system selected.
Can you handle composite decks that need hidden fasteners?
Hidden clip systems are counted per board crossing, with starter clips, screws and the extra labor they involve. We show the cost against face-screwed installation, since hidden systems often add several hours on a mid-size deck.
How quickly can you deliver a deck estimate?
Single deck quotes are usually returned the same day or within 24 hours. Multi-unit packages for townhomes and apartment balconies typically take 48 hours, and we will confirm timing when we receive the drawings.
Related
Related estimating services
Most projects need more than one trade. Bundle them into a single upload and we price the whole scope together.
Ready for a deck estimating quote?
Upload your plans and get a fixed quote within 2 business hours. Most estimates are delivered in 24–48 hours.