Deck Building Cost in Sacramento, CA
A 16×20 ft deck in Sacramento costs $9,600 (pressure-treated) to $20,600 (composite) — 36% above the national average.
Sacramento — PT Wood Deck (16×20)
$9,600
$30/sqft installed
Composite (Trex)
$20,600
$64/sqft; low-maintenance
vs National Average
36% above
Sacramento labor market
Deck Cost in Sacramento by Material — 2026 (16×20 ft, 320 sqft)
| Material | Total Cost | Per Sqft | Lifespan |
|---|---|---|---|
| Pressure-treated wood | $9,600 | $30/sqft | 15–20 yrs |
| Cedar / Redwood | $14,400 | $45/sqft | 20–30 yrs |
| Composite (Trex, Fiberon) | $20,600 | $64/sqft | 25–30 yrs |
| PVC / capped composite | $23,300 | $73/sqft | 30–50 yrs |
Includes framing, decking, 1 set of stairs, basic railing, and permit. Second story or rooftop decks add 25–50%. Sacramento labor rates are 36% above the national average.
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FAQs — Deck Cost in Sacramento
How much does a deck cost in Sacramento?
A standard 16×20 ft deck (320 sqft) in Sacramento, CA costs $9,600 for pressure-treated wood, $14,400 for cedar, and $20,600 for composite (Trex) — 36% above the national average of $8,500. Per-sqft rates: PT wood $30/sqft, composite $64/sqft. Costs include framing, decking boards, stairs, and basic railings.
Is composite or wood decking better in Sacramento?
In Sacramento's moderate climate, pressure-treated wood ($9,600) is cost-effective if you're willing to seal it every 2–3 years. Composite ($20,600) is the no-maintenance premium choice. Break-even on composite vs. PT wood maintenance savings is typically 10–12 years.
Do I need a permit to build a deck in Sacramento?
Yes — most deck projects in Sacramento require a building permit if the deck is attached to the house, over 30 inches off the ground, or over 200 sqft. Permits cost $200–$550 in Sacramento and require structural drawings and a post-installation inspection. A licensed CA contractor will handle permits as part of the project. Unpermitted decks must be disclosed at sale and may need to be removed or permitted retroactively.
How much does a 12×12 deck cost in Sacramento?
A 12×12 ft deck (144 sqft) in Sacramento, CA costs: PT wood $5300–$6200, cedar $7900–$9400, composite $11300–$13400. Smaller decks have higher per-sqft costs since fixed costs (footings, framing, stairs) spread over fewer square feet. A 12×12 is popular for smaller yards and costs approximately 55–65% of a 16×20.
What is the ROI on a deck in Sacramento?
A wood deck in Sacramento recoups approximately 65–75% of cost at resale according to Remodeling Magazine's Cost vs. Value report. A $9,600 PT wood deck adds $6700–$7200 to your home's value. Composite decks often recoup a similar dollar amount to wood but at a higher cost, so the percentage ROI is lower. In Sacramento's market, outdoor living spaces are increasingly valued — a well-built deck is one of the top outdoor ROI projects.