Deck Building Cost in Los Angeles (2026)
Average cost in Los Angeles
US$6,335 — US$20,871
US$28 — US$90 per sq ft
Cost Breakdown
ItemizedDecking boards, joists, and hardware
47%
Professional installation and framing
38%
Grading, demolition, and debris removal
10%
LADBS filing and plan check fees
5%
Sales Tax at 7.25%
📋What's Included
ScopeTypically Includes
- Pressure-treated lumber
- Concrete footings
- Railing system
- Stairs (1 set)
- Hardware & fasteners
- Labor
Typically Excludes
- Composite or hardwood decking
- Built-in seating or planters
- Pergola or roof
- Lighting
- Permits
Based on a standard 200 sq ft pressure-treated wood deck.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$7,080 — US$10,620
Based on 10 sources and market data for Los Angeles. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$13,048
Today
US$13,570
Deck Building in Los Angeles is ↑ 4.0% compared to roughly a year ago — about US$522 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Deck Build Contractors in Los Angeles
Verified providersMG Construction & Decks
8430 Santa Monica Blvd Ste 202, West Hollywood, CA 90069, USA
100 reviews
All Wood Deck Builders
12125 Magnolia Blvd #207, Valley Village, CA 91607, USA
103 reviews
West Hollywood Decks
9255 Sunset Blvd #241, West Hollywood, CA 90069, USA
133 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Yes, the City of Los Angeles requires a permit for any deck that is more than 30 inches above grade or exceeds 200 square feet in size. The permit process typically takes 4 to 12 weeks.
Permit fees in Los Angeles generally range from $300 to $1,200 for standard residential decks, though hillside projects or those requiring structural engineering can see fees exceed $3,000.
Composite decking is recommended due to intense UV exposure and coastal moisture. While it costs $50–$90 per sq ft compared to $28–$50 for pressure-treated wood, it can save $3,000–$5,000 in maintenance costs over 20 years.
A new deck addition in Los Angeles offers a high return on investment, typically ranging from 83% to 89%, significantly boosting property resale value in the local market.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 2 weeks ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.