Commercial & Residential Roofing in San Francisco, CA

Licensed (CA CSLB #1148511 • C-39) • Insured • Written Warranty • Serving San Francisco and all of San Francisco County

From a single-storey San Francisco bungalow to a flat-roof office building, the work plan changes but the install discipline doesn't.

Commercial & Residential Roofing on a San Francisco Roof

From a single-storey San Francisco bungalow to a flat-roof office or a multi-unit building, the work plan scales but the install discipline doesn't. Residential work is pitched shingle, tile, and steep-slope detailing; commercial and multifamily lean toward low-slope membranes, drainage, and minimizing tenant disruption. The same crew that respects a homeowner's landscaping respects a property manager's tenants and parking — and documents the job either way.

On San Francisco's wind-exposed commercial buildings, membrane attachment and edge-metal detailing are what keep a low-slope roof down — we spec the attachment to the building's exposure, not a generic default.

  • Single-family, multi-unit, and small-commercial
  • Pitched shingle/tile and low-slope membrane in-house
  • Tenant- and schedule-aware on occupied buildings
  • Documented, warrantied work at every scale
Get a Written San Francisco Estimate Call (415) 410-7917

What San Francisco Roofs Are Up Against

Every roof in San Francisco answers to the same forces: a Coastal fog, cool summers (55–65°F), wet winters with 20" annual rainfall, and an aging housing stock dominated by Victorian, Edwardian, Mid-Century Modern, high-density flat-roof condos. The specific local stressors that decide how long a roof actually lasts here: Persistent marine fog and moisture accelerate granule loss on asphalt shingles. High winds in exposed neighborhoods like Twin Peaks and the Outer Sunset require secure fastening patterns. Salt air near the bay accelerates metal corrosion without protective coatings. We've spent enough time on San Francisco roofs to know which failure modes show up first, and we plan commercial & residential roofing around them rather than discovering them halfway through the job.

Commercial & Residential Roofing in San Francisco — FAQs

Do you handle commercial roofs in San Francisco?

Yes — small-commercial and multifamily San Francisco buildings are a regular part of our work, typically low-slope TPO, EPDM, or modified-bitumen systems with proper drainage. We scope around your tenants and operating hours.

Can you re-roof an occupied apartment building in San Francisco?

We can. The key on an occupied San Francisco building is sequencing and communication — staging the work so tenants keep access and parking, and keeping the building watertight every night.

Do you work with HOAs and property managers?

Regularly. We provide the documentation, scope, and scheduling San Francisco County HOAs and property managers need to approve and coordinate the work.