2026 local estimate · updated 2026-07-22
Cost to replace a roof in San Francisco, CA
A typical roof replacement in the San Francisco-Oakland-Fremont, CA area runs $17,892, with most projects landing between $6,644 and $29,140 — about 17% above the national average.
Low
$6,644
Basic materials, simple job
Typical
$17,892
What most people pay
High
$29,140
Premium materials or complex job
What's priced: Full tear-off and replacement on a typical 2,000 sq ft home, asphalt shingles through mid-range materials, installed. Excludes permits, structural repairs found mid-job, and premium upgrades.
Why San Francisco is more expensive than average
Almost entirely labor. Roofers in the San Francisco-Oakland-Fremont, CA area earn about 28% more than the national mean for the same occupation, per Bureau of Labor Statistics wage data. Because roof replacement is roughly 60% labor, that difference flows straight into the total.
Roofing is the most labor-heavy of these projects. Tear-off, disposal, and installation dominate the bill, and asphalt shingles themselves are comparatively cheap — which is why roofing prices vary more between metros than almost any other home project.
Get a number for your own job
The figures above are for a standard project. Your size, materials, and access will move them. Run your own specification through the calculator, then apply the ×1.276 local labor factor to the labor portion.
Open the roof replacement calculator →Permits for a roof replacement in San Francisco
Issuing authority: San Francisco Department of Building Inspection (City and County of San Francisco)
San Francisco's Department of Building Inspection charges $320 for a re-roofing permit on single-family homes and duplexes, and $556 for all other property types. Because that lower rate applies specifically to single-family and duplex properties, confirm your building's classification with DBI before assuming the $320 tier — a fourplex or mixed-use building falls into the $556 rate instead.
The permit requirement itself has a carve-out: reroofing without installing, repairing or removing roof material is exempt as long as the total surface area reroofed in any 12-month period doesn't exceed 25 percent of the entire roof. That 25 percent threshold works on a rolling 12-month window, so if you're doing the work in phases, keep track of any prior partial reroofing on the same building — stacking smaller jobs within a year can push the total past the line and into permit territory even though each phase alone might have stayed under it.
When a permit is needed
- “Reroofing without the installation, repair or removal of roof material, if the total surface area of the roof reroofed in any 12-month period does not exceed 25 percent of the entire surface area of the roof.” — City and County of San Francisco Department of Building Inspection (DBI), Check if your construction project needs a permit | SF.gov (retrieved 2026-09-23)
Fees
- “Re-roofing Permit Fee Single-Family Homes and Duplexes $320 For all others $556” — City and County of San Francisco Department of Building Inspection (DBI), Table 1A-G Inspections, Surveys and Reports (July 2026) (retrieved 2026-09-23)
Quoted verbatim; not recalculated.
Rules set by the state of California
- California licenses roofing contractors at state level: Contractors State License Board (retrieved 2026-09-23)
Nearby metros
- Roof replacement in San Jose, CA — typically $18,306
- Roof replacement in Los Angeles, CA — typically $16,732
- Roof replacement in Sacramento, CA — typically $16,685
Compare roof replacement cost across every US metro we cover — the same labor-adjusted model as this page, ranked from most to least expensive, if you want the national picture rather than San Francisco alone.
How we calculate this
We take a national installed-cost range, split it into labor and materials, and scale only the labor half by this metro's actual wage data. That is the whole model — no black box, and reproducible from the figures on this page.
- National range: $5,700–$25,000, from our roof replacement cost data (last verified 2026-07-13).
- Labor share: 60%. An industry rule of thumb, not a measured value — the softest assumption here, which is why we state it rather than bury it.
- Metro labor factor: ×1.276, being the mean annual wage for Roofers in San Francisco-Oakland-Fremont, CA divided by the national mean for the same occupation.
- Materials: held at the national level. We vary labor by metro and hold materials at the national level. That is deliberate: shingles, copper, HVAC equipment, and cabinets are nationally traded and priced, and what actually varies locally is freight and sales tax — both small next to the labor spread. We have no metro-level materials index we can defend, so rather than invent one, we vary only what we can source.
Wage source: U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OEWS), metropolitan area estimates, May 2025. A U.S. Government work, in the public domain and free to reuse. Where BLS suppresses wage data for a metro, we publish no page for it rather than fill the gap with an estimate.
Educational estimate only. A real quote for your specific property beats any model, including ours — get at least three.
Related
Frequently asked questions
How much does it cost to replace a roof in San Francisco, CA?+
A typical project in the San Francisco-Oakland-Fremont, CA area runs about $17,892, with most falling between $6,644 and $29,140. Of the typical figure, roughly $11,752 is labor and $6,140 is materials. That puts San Francisco about 17% above the national typical cost of $15,350.
Why is it more expensive to replace a roof in San Francisco, CA than the national average?+
Almost entirely labor. Roofers in the San Francisco-Oakland-Fremont, CA area earn about 28% more than the national average for the same occupation, according to Bureau of Labor Statistics wage data. Because roof replacement is roughly 60% labor, that wage difference flows through to the total. Materials are priced nationally and barely move between metros.
What's included in these San Francisco, CA estimates?+
Installed cost — materials plus labor for a standard project of this type. It does not include permits, which vary by municipality, structural repairs discovered mid-job, or premium upgrades. The range reflects genuine variation in scope and material grade, not uncertainty about the metro. Always get at least three local quotes before budgeting; a real quote for your specific property will beat any estimate, including ours.
How is this different from a national average with the city name swapped in?+
We split the national installed cost into labor and materials, then scale only the labor half using the actual mean wage for Roofers in this specific metro area, published by the Bureau of Labor Statistics. Materials stay at the national level because we have no defensible metro-level materials index — shingles and HVAC equipment are nationally traded, and only freight and sales tax really vary. Where BLS suppresses wage data for a metro, we do not publish a page for it at all rather than fill the gap with a guess.