Los Angeles, CA · 2026 cost guide
How much does a deck cost in Los Angeles?
In Los Angeles, a deck costs about $6,800–$27,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $21.38–$85.54 per square foot. That’s about 8% above the California average.
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Los Angeles cost breakdown
| Los Angeles typical range | $6,800–$27,000 |
| Los Angeles per square foot | $21.38–$85.54 |
| California state average | $6,300–$25,000 |
| Versus California average | about 8% above average |
What’s different about Los Angeles
Los Angeles has high construction labor rates, strict permitting and seismic codes, and a high cost of living that pushes exterior-project pricing above the California average.
- Seismic bracing and stronger connectors add to structural cost.
- Permit fees and skilled-trade labor rates here run well above the national average — usually the single biggest cost driver.
How the cost is built
Deck cost depends on size, decking material (pressure-treated pine is cheapest; composite and PVC are mid-range; tropical hardwood is premium), and structural extras like railings, stairs, and elevated footings. Permits and ledger flashing add cost on attached decks.
Frequently asked questions
How much does a deck cost in Los Angeles?
In Los Angeles, a deck costs about $6,800 to $27,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 21.38–85.54 per square foot. That's about 8% above the California average, reflecting local labor and permit costs.
What affects the cost of a deck in Los Angeles?
Los Angeles has high construction labor rates, strict permitting and seismic codes, and a high cost of living that pushes exterior-project pricing above the California average. Seismic bracing and stronger connectors add to structural cost.
How can I get an accurate deck building estimate in Los Angeles?
Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local Los Angeles quotes to compare. Prices vary by neighborhood, access, and project complexity.
Deck building cost in other California metros
Keep planning
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Open calculator →The Los Angeles figure scales the California cost range by a local metro index, then adjusts for the city’s labor market and climate. A 2026 planning estimate, not a quote — get local bids. See our methodology.