What is the average cost of a roof replacement in San Francisco County?

A full asphalt shingle roof replacement averages $13,570 in San Francisco County, with costs ranging from $10,030 to $17,110. Metal roofing averages $21,830, with a range of $16,520 to $29,500. These figures are derived by applying a 1.18x local cost adjustment to national averages.

Why is roofing more expensive in San Francisco than the national average?

Local roofers earn $36.28 per hour compared to the national average of $27.75, a 31% premium. Since labor represents a significant share of roofing costs, the 1.18x local services adjustment reflects this wage difference. The county's median home value of $1,380,500 — 8.01 times the national average — also supports higher service pricing.

How much does a minor roof repair cost in San Francisco County?

Minor roof repairs in San Francisco County range from $355 to $1,770, with an average cost of $885. This includes patching leaks, replacing damaged shingles, or fixing flashing. These figures reflect the 1.18x local adjustment applied to national repair averages.

What roofing materials are best for San Francisco's marine climate?

San Francisco sits in IECC Climate Zone 3C, a marine environment with fog, moisture, and salt air. Algae-resistant asphalt shingles and metal roofing both perform well here. Metal offers superior moisture resistance for the coastal environment, while asphalt shingles provide a lower entry cost averaging $13,570 for a full replacement versus $21,830 for metal.

Does San Francisco County's high flood risk affect my roof insurance?

San Francisco County has a FEMA National Risk Index score of 99.52 (Very High), driven largely by an inland flood score of 98.60 and a coastal flood score of 62.00. While hail (18.13) and tornado (34.86) risks are low, the high overall risk score may influence insurance premiums. Discuss your roofing material choices with your insurer to explore potential discounts.

Can a new roof lower my electricity bills in San Francisco County?

Yes. With California residential electricity at $0.303 per kWh, energy-efficient roofing features like cool-roof coatings, reflective metal finishes, and proper insulation can reduce cooling and heating loads. Bundling a roof replacement with solar panel installation can further offset the high per-kWh cost and may qualify for California energy incentives.

What financing options are available for a new roof in San Francisco County?

With median home values at $1,380,500, many homeowners can tap home equity through HELOCs or home equity loans. The current 30-year fixed mortgage rate of 6.38% serves as a benchmark for equity-based borrowing rates. For a typical $13,570 asphalt shingle replacement, contractor financing is also available, though rates may be higher than equity-based options. Compare at least two financing sources before committing.

REGIONAL COST GUIDE · San Francisco County, CA

How Much Does Roofing Cost in San Francisco County, CA?

Average roofing costs in San Francisco County, CA range from $10,030 to $29,500. Compare local asphalt shingle, metal, and repair quotes with 2026 data.

Cost range $10,030 – $17,110

Average $13,570

Updated April 13, 2026

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COST BREAKDOWN

What homeowners in San Francisco County actually pay.

Local market ranges built from regional labor, materials, and permitting data — not national averages.

Asphalt Shingles (Full Replacement)

$10,030 Avg: $13,570 $17,110

Metal Roofing (Full Replacement)

$16,520 Avg: $21,830 $29,500

Roof Repair (Minor)

$355 Avg: $885 $1,770

National avg $11,500 × 1.18x local adjustment = $13,570

Why San Francisco County prices look like this.

San Francisco County homeowners typically spend between $10,030 and $17,110 for a full asphalt shingle roof replacement, with an average project running around $13,570. Metal roofing runs higher, averaging $21,830 locally. These figures reflect a 1.18x local cost adjustment driven by above-average labor rates in the San Francisco-Oakland-Berkeley metro area. With a median home value of $1,380,500 — roughly 8.01 times the national average — investing in quality roofing materials and installation protects a significant asset. Minor roof repairs in the county range from $355 to $1,770, making early maintenance a cost-effective strategy before damage escalates. Whether you are replacing aging shingles, upgrading to metal, or patching storm damage, getting at least three local quotes ensures you pay a fair price for your specific roof size, pitch, and material choice.

Roofing Labor Costs in San Francisco County

Roofers in the San Francisco-Oakland-Berkeley metro area earn an average of $36.28 per hour, or roughly $75,460 annually, according to 2024 BLS occupational data. That is about 31% higher than the national average hourly wage of $27.75 for roofers. The metro area employs approximately 2,330 roofers, which means demand for skilled labor can tighten during peak season — typically late spring through early fall. Higher wages translate directly into higher project costs: labor accounts for roughly 60% of a typical roofing job, so the local wage premium adds meaningfully to every estimate you receive. To manage costs, consider scheduling your project during slower months when contractors may offer more competitive pricing. Always verify that your roofer carries valid California contractor licensing (CSLB C-39 roofing classification) and workers' compensation insurance, as unlicensed work can void manufacturer warranties and create personal liability.

Natural Hazard Risks Affecting Roofs in San Francisco County

San Francisco County carries an overall FEMA National Risk Index score of 99.52 out of 100, placing it in the Very High risk category. The dominant threat to roofing is inland flooding, scored at 98.60 (Relatively High), followed by coastal flooding at 62.00 (Relatively Moderate). Hail risk is Very Low at 18.13, and tornado risk is Relatively Low at 34.86, meaning wind- and impact-driven roof damage is less of a concern here than in many other U.S. counties. Wildfire risk scores 28.66 (Very Low) within the county itself, though nearby hillside neighborhoods may still warrant fire-resistant roofing materials like Class A-rated shingles or metal. Winter weather risk is minimal at 1.21 and lightning sits at 29.87. When selecting roofing materials, prioritize water management — proper flashing, drainage, and underlayment — over impact resistance. These hazard scores can also influence your homeowner's insurance premiums, so discuss material choices with your insurer.

How San Francisco's Climate Affects Your Roof

San Francisco County falls in IECC Climate Zone 3C, a marine climate characterized by mild, wet winters and cool, dry summers. The C moisture designation indicates a marine environment with moderate temperature swings and persistent fog exposure. This climate is relatively gentle on roofing materials compared to extreme heat or freeze-thaw zones, but consistent moisture and salt air near the coast can accelerate wear on certain products. Asphalt shingles perform well in Zone 3C, though algae-resistant varieties are recommended due to damp conditions. Metal roofing offers superior moisture resistance and a longer lifespan well-suited to the marine environment. Cool-roof coatings, while more critical in hotter inland zones, can still help manage radiant heat during occasional warm spells. The DOE classifies this area within the Southwest HVAC region, and roof insulation should meet Zone 3 minimum R-values to satisfy California energy code requirements.

Energy Costs and Roofing Efficiency in San Francisco County

California residential electricity costs $0.303 per kWh as of January 2026, well above the national average. For San Francisco County homeowners, this makes roof-related energy efficiency a meaningful cost lever. A well-insulated, properly ventilated roof reduces heating and cooling loads, directly lowering monthly utility bills. Cool-roof coatings or lighter-colored materials reflect more solar radiation, reducing attic temperatures and air conditioning demand during warmer months. Metal roofing with reflective finishes can achieve similar results. If you are considering solar panels alongside a roof replacement, bundling both projects often reduces total installation costs and avoids the expense of removing and reinstalling panels later. California's Title 24 energy code may require cool-roof or solar-ready features on new installations depending on the project scope. At $0.303/kWh, even modest efficiency gains from a quality roof upgrade can yield noticeable annual savings on your electric bill.

Financing a New Roof in San Francisco County

With a median home value of $1,380,500 in San Francisco County, most homeowners have significant equity available to finance a roofing project. As of late March 2026, the average 30-year fixed mortgage rate sits at 6.38%, which also influences home equity loan and HELOC rates. For a typical asphalt shingle replacement averaging $13,570, a home equity loan near current rates could keep monthly payments manageable over a 10- to 15-year term. Many roofing contractors also offer their own financing plans, though interest rates may be higher than home-equity-based options. Property taxes in the county average $9,412 per year, so factor that carrying cost into your overall housing budget when planning a major repair. Some energy-efficient roofing upgrades may qualify for federal or California state tax credits and rebates, which can offset upfront costs. Always compare at least two financing options before committing to a plan.

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FREQUENTLY ASKED · 07

Questions buyers ask about roofing in San Francisco County.

Short answers to the most common things we hear about local pricing, scope, and timing.

What is the average cost of a roof replacement in San Francisco County?

A full asphalt shingle roof replacement averages $13,570 in San Francisco County, with costs ranging from $10,030 to $17,110. Metal roofing averages $21,830, with a range of $16,520 to $29,500. These figures are derived by applying a 1.18x local cost adjustment to national averages.
Why is roofing more expensive in San Francisco than the national average?

Local roofers earn $36.28 per hour compared to the national average of $27.75, a 31% premium. Since labor represents a significant share of roofing costs, the 1.18x local services adjustment reflects this wage difference. The county's median home value of $1,380,500 — 8.01 times the national average — also supports higher service pricing.
How much does a minor roof repair cost in San Francisco County?

Minor roof repairs in San Francisco County range from $355 to $1,770, with an average cost of $885. This includes patching leaks, replacing damaged shingles, or fixing flashing. These figures reflect the 1.18x local adjustment applied to national repair averages.
What roofing materials are best for San Francisco's marine climate?

San Francisco sits in IECC Climate Zone 3C, a marine environment with fog, moisture, and salt air. Algae-resistant asphalt shingles and metal roofing both perform well here. Metal offers superior moisture resistance for the coastal environment, while asphalt shingles provide a lower entry cost averaging $13,570 for a full replacement versus $21,830 for metal.
Does San Francisco County's high flood risk affect my roof insurance?

San Francisco County has a FEMA National Risk Index score of 99.52 (Very High), driven largely by an inland flood score of 98.60 and a coastal flood score of 62.00. While hail (18.13) and tornado (34.86) risks are low, the high overall risk score may influence insurance premiums. Discuss your roofing material choices with your insurer to explore potential discounts.
Can a new roof lower my electricity bills in San Francisco County?

Yes. With California residential electricity at $0.303 per kWh, energy-efficient roofing features like cool-roof coatings, reflective metal finishes, and proper insulation can reduce cooling and heating loads. Bundling a roof replacement with solar panel installation can further offset the high per-kWh cost and may qualify for California energy incentives.
What financing options are available for a new roof in San Francisco County?

With median home values at $1,380,500, many homeowners can tap home equity through HELOCs or home equity loans. The current 30-year fixed mortgage rate of 6.38% serves as a benchmark for equity-based borrowing rates. For a typical $13,570 asphalt shingle replacement, contractor financing is also available, though rates may be higher than equity-based options. Compare at least two financing sources before committing.

SOURCES · 08

How these numbers were built.

Cost estimates are derived from government data including the U.S. Census Bureau (ACS), Bureau of Labor Statistics (OEWS), FEMA National Risk Index, EIA energy data, IECC climate zone classifications, Federal Reserve (FRED), and HUD Fair Market Rents.