How much does deck addition cost in San Francisco?
San Francisco, CA · San Francisco County · 26 ZIP codes · Data updated May 2026
A deck addition in San Francisco typically costs $15,272 - $30,386, with most homeowners paying around $25,562. San Francisco runs about 45% above the California median, and quotes can vary up to 47% between its cheapest and most expensive ZIP codes, so the neighborhood matters as much as the contractor.
It's a strong investment here: homeowners in this region recoup roughly 100% of the cost at resale, about $26,201 on a typical San Francisco job.
October is normal-demand season for deck addition in this climate. Contractors in San Francisco County are booking about 3.5 weeks out.
808 deck addition permits were issued in San Francisco County over the past year, putting it in the top 60% of counties we track for this work.
San Francisco Cost Range
$15,272 - $30,386
Typical: $25,562
Strong ROI
Equity Gain
$26,201
Added at resale
on a typical San Francisco job
Normal season · ~3.5 wk contractor lead time
Deck Addition Cost by ZIP Code in San Francisco
Each ZIP gets its own estimate from local home values and labor rates. Open yours for the full breakdown, seasonality, and ROI detail.
| ZIP | Estimated range | vs. city average | Details |
|---|---|---|---|
| 94102 | $15,272 - $20,662 | -30% | Full estimate → |
| 94103 | $16,919 - $22,891 | -22% | Full estimate → |
| 94124 | $19,315 - $26,132 | -11% | Full estimate → |
| 94108 | $21,112 - $28,563 | -3% | Full estimate → |
| 94107 | $21,261 - $28,765 | -2% | Full estimate → |
| 94109 | $21,860 - $29,576 | +1% | Full estimate → |
| 94104 | $22,459 - $30,386 | +3% | Full estimate → |
| 94105 | $22,459 - $30,386 | +3% | Full estimate → |
| 94110 | $22,459 - $30,386 | +3% | Full estimate → |
| 94111 | $22,459 - $30,386 | +3% | Full estimate → |
| 94112 | $22,459 - $30,386 | +3% | Full estimate → |
| 94114 | $22,459 - $30,386 | +3% | Full estimate → |
| 94115 | $22,459 - $30,386 | +3% | Full estimate → |
| 94116 | $22,459 - $30,386 | +3% | Full estimate → |
| 94117 | $22,459 - $30,386 | +3% | Full estimate → |
| 94118 | $22,459 - $30,386 | +3% | Full estimate → |
| 94121 | $22,459 - $30,386 | +3% | Full estimate → |
| 94122 | $22,459 - $30,386 | +3% | Full estimate → |
| 94123 | $22,459 - $30,386 | +3% | Full estimate → |
| 94127 | $22,459 - $30,386 | +3% | Full estimate → |
| 94129 | $22,459 - $30,386 | +3% | Full estimate → |
| 94131 | $22,459 - $30,386 | +3% | Full estimate → |
| 94132 | $22,459 - $30,386 | +3% | Full estimate → |
| 94133 | $22,459 - $30,386 | +3% | Full estimate → |
| 94134 | $22,459 - $30,386 | +3% | Full estimate → |
| 94158 | $22,459 - $30,386 | +3% | Full estimate → |
Frequently Asked Questions
How much does a deck addition cost in San Francisco?
Based on 2026 data, a deck addition in San Francisco, CA costs $15,272 - $30,386, with a typical price around $25,562. The range covers San Francisco's 26 ZIP codes and the ±15% variance between contractor bids.
Is a deck addition worth it in San Francisco?
Homeowners in this region typically recoup about 100% of the cost at resale, roughly $26,201 on a $25,562 project. That makes it one of the stronger-returning projects you can do here.
Why do deck addition quotes vary across San Francisco?
Local home values and labor rates differ by ZIP code. In San Francisco, the same project can cost up to 47% more in the most expensive ZIP than in the least expensive one. Check your exact ZIP below for a precise range.
Other Project Costs in San Francisco
Sources: Remodeling Magazine Cost vs. Value, Zillow ZHVI, BLS construction wages, US Census. Methodology