Roof Replacement Cost in San Francisco (2026)
Average cost in San Francisco
US$15,000 — US$45,000
US$6 — US$35 per sq ft
Cost Breakdown
ItemizedSkilled installation and seismic anchoring
55%
Title 24 compliant shingles and underlayment
30%
DBI fees and structural calculations
7%
Debris removal and staging permits
8%
Sales Tax at 7.25%
📋What's Included
ScopeTypically 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
InteractiveEstimated Cost
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 providersMarina Bay Roofing
4411 Geary Blvd # 301, San Francisco, CA 94118, USA
110 reviews
ELM Roofing Contractors Inc
1485 Bayshore Blvd #320p, San Francisco, CA 94124, USA
124 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 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: 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.