Quick Answer

Roof Replacement Cost in San Francisco (2026)

Average cost in San Francisco

US$29,550avg

US$15,000 — US$45,000

US$6 — US$35 per sq ft

+7.5% YoY
9 sources
Updated 4 days ago
Bay Area

Cost Breakdown

Itemized
Labor & Safety

Skilled installation and seismic anchoring

US$8,250 — US$24,750

55%

Materials

Title 24 compliant shingles and underlayment

US$4,500 — US$13,500

30%

Permits & Engineering

DBI fees and structural calculations

US$1,050 — US$3,150

7%

Disposal & Logistics

Debris removal and staging permits

US$1,200 — US$3,600

8%

🧾Sales Tax (7.25%) — California
Base cost + $2,142 tax$31,692

Sales Tax at 7.25%

📋What's Included

Scope

Typically Includes

  • Tear-off of existing shingles
  • New underlayment
  • Asphalt shingle installation
  • Flashing & ridge vents
  • Cleanup & disposal
  • Labor

Typically Excludes

  • Structural repairs (rotted decking)
  • Gutter replacement
  • Skylight installation
  • Cedar or metal roofing
  • Chimney repair

Based on a standard 1,500-2,000 sq ft roof with asphalt shingles.

🧮Estimate Your Cost

Interactive

Estimated Cost

US$10,565

US$8,452 — US$12,678

Based on 9 sources and market data for San Francisco. Actual costs may vary depending on specific project requirements.

📈Price Momentum

Year-over-year

~1 year ago

US$27,488

Today

US$29,550

Roof Replacement in San Francisco is 7.5% compared to roughly a year ago — about US$2,062 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 Roof Replace Contractors in San Francisco

Verified providers
🔨

Marina Bay Roofing

4411 Geary Blvd # 301, San Francisco, CA 94118, USA

5.0
★★★★★

110 reviews

🔨

ELM Roofing Contractors Inc

1485 Bayshore Blvd #320p, San Francisco, CA 94124, USA

5.0
★★★★★

124 reviews

🔨

7x7 Roofing

2443 Fillmore St, San Francisco, CA 94115, USA

5.0
★★★★★

128 reviews

🔨

Eco Smart Roofer

551 25th Ave, San Francisco, CA 94121, USA

4.9
★★★★½

141 reviews

🔨

ROOFWORX Inc.

1485 Bayshore Blvd 182 suite 418, San Francisco, CA 94124, USA

4.9
★★★★½

104 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

San Francisco costs are 20–40% higher due to extreme density, limited staging access for materials, and the prevalence of steep Victorian-era pitches. Additionally, the city's Seismic Zone 4 status requires specialized anchoring and reinforced decking that adds $2–$4 per sq ft.

Standard re-roofing permits through the Department of Building Inspection (DBI) typically range from $500 to $1,500. However, projects for homes built before 1978 or those requiring structural modifications can incur additional engineering fees of $1,500 to $4,000.

For the flat or low-slope sections common on SF row houses, TPO or modified bitumen systems typically cost between $8 and $15 per square foot in 2026, depending on the complexity of the drainage and existing layers.

Yes, location significantly impacts labor and logistics. Projects in Pacific Heights or Presidio Heights often cost 30–50% more ($35,000–$45,000+) due to complex multi-gabled roofs and restricted truck access, whereas Sunset District row houses average $18,000–$28,000.

📊Our Methodology

How we collect data
1

Aggregated from 5+ verified web sources and cost databases

2

Licensed contractor estimates and regional cost guides

3

Government construction and labor statistics

4

Community-reported project costs and reviews

Last data collection: 4 days 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.