Inner Sunset · San Francisco

Home Addition in Inner Sunset

Refresh & Build is a licensed San Francisco contractor specializing in home addition projects in Inner Sunset. The Inner Sunset's beloved row houses and proximity to Golden Gate Park make it one of SF's most sought-after renovation markets.

Home Addition in Inner Sunset

The Inner Sunset's beloved row houses and proximity to Golden Gate Park make it one of SF's most sought-after renovation markets. Refresh & Build delivers quality work throughout the Inner Sunset, with deep experience in the neighborhood's typical row house layouts.

Neighborhood Housing Stock

Sunset-style stucco row houses built 1920s–1950s, with flat fronts and bay windows

Permit Notes for Inner Sunset

Standard SF DBI permit process. Row house party-wall construction requires coordination with neighbor notification.

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 Inner Sunset — FAQ

How much does a home addition cost in Inner Sunset?

Home Addition costs in Inner Sunset typically fall within our San Francisco range of $150,000–$500,000+. Sunset-style stucco row houses built 1920s–1950s, with flat fronts and bay windows 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 Inner Sunset?

Yes — SF DBI permits are required for most home addition work in Inner Sunset. Standard SF DBI permit process. Row house party-wall construction requires coordination with neighbor notification. 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.

Ready for Your Home Addition in Inner Sunset?

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