Outer Richmond · San Francisco

Home Addition in Outer Richmond

Refresh & Build is a licensed San Francisco contractor specializing in home addition projects in Outer Richmond. The Outer Richmond's foggy microclimate and older housing stock demand contractors who understand coastal conditions.

Home Addition in Outer Richmond

The Outer Richmond's foggy microclimate and older housing stock demand contractors who understand coastal conditions. Refresh & Build selects materials specifically suited to the Outer Richmond's damp climate and delivers renovations built to last.

Neighborhood Housing Stock

Stucco row houses and Richmond-style homes built 1920s–1950s, with flat and low-pitched roofs

Permit Notes for Outer Richmond

Standard SF DBI permit process. Coastal proximity means we prioritize moisture-resistant materials and ventilation in all Outer Richmond projects.

What's Included

  • Room additions and bump-out additions
  • Second-story and vertical additions
  • ADU (Accessory Dwelling Unit) construction
  • Garage-to-living-space conversions
  • Foundation work and structural engineering
  • Full architectural and design coordination
  • SF DBI and Planning permit management

Typical Cost Range

$150,000–$500,000+

Free itemized quotes — no obligation

Home Addition in Outer Richmond — FAQ

How much does a home addition cost in Outer Richmond?

Home Addition costs in Outer Richmond typically fall within our San Francisco range of $150,000–$500,000+. Stucco row houses and Richmond-style homes built 1920s–1950s, with flat and low-pitched roofs can influence project complexity and cost. We provide free, detailed estimates after a site visit.

Do I need a permit for a home addition in Outer Richmond?

Yes — SF DBI permits are required for most home addition work in Outer Richmond. Standard SF DBI permit process. Coastal proximity means we prioritize moisture-resistant materials and ventilation in all Outer Richmond projects. Refresh & Build handles all permit applications and inspections on your behalf.

What is an ADU and how much does one cost in San Francisco?

An ADU (Accessory Dwelling Unit) is a secondary housing unit on your property — it can be a garage conversion, basement unit, or new detached structure. ADUs in San Francisco cost $80,000–$200,000 and can generate significant rental income to offset your mortgage.

How long does a home addition take in San Francisco?

Home additions typically take 4–9 months from start to finish. SF Planning and permit approval can take 3–6 months for complex additions. We help expedite the approval process and begin site prep work in parallel.

Home Addition in Nearby Neighborhoods

Other Services in Outer Richmond

Ready for Your Home Addition in Outer Richmond?

Get a free, no-obligation consultation. We'll visit your Outer Richmond home, assess the project, and provide a detailed quote.