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Sample carpentry estimate

Deck build estimate example

Decks are the job customers price-shop hardest. The frame spec is what separates your number from the cheap one.

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What the carpenter typed

"build 12x16 deck attached to house, pressure treated frame 2x8 joists 16 oc, concrete footings, ledger flashed, composite decking customer picks color, 36in composite rail, 4 steps, permit"

What the customer got
Oak & Nail Carpentry
Proposal #2474 · September 13, 2026
Prepared for Maria Lopez
Scope of work
• Build a 12 by 16 foot deck attached to the house.
• Pressure-treated frame with 2x8 joists on 16-inch centers, on concrete footings. Ledger board flashed.
• Composite decking, customer picks the color. 36-inch composite railing.
• Four steps to grade.
• Permit and inspections included.
Total
$8,900
Timeline
4 days
Payment
50% upfront, 50% on completion
Warranty: 2 years on workmanship, manufacturer warranty on decking · Deposit at signing: $4,450
Type your full name to accept this proposal. This is a legally binding electronic signature.
Full name
Accept and pay $4,450 deposit

Example figures for a typical deck build job. Not a quote. Every line on the estimate came from the notes above. Nothing was added.

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