Marina District · San Francisco
Home Addition in Marina District
Refresh & Build is a licensed San Francisco contractor specializing in home addition projects in Marina District. The Marina District's Mediterranean-style homes and post-1906 earthquake construction present unique renovation opportunities.
Home Addition in Marina District
The Marina District's Mediterranean-style homes and post-1906 earthquake construction present unique renovation opportunities. Refresh & Build navigates the Marina's liquefaction zone requirements and SF permit process to deliver beautiful, code-compliant renovations.
Neighborhood Housing Stock
Mediterranean Revival and stucco homes built in the 1920s–1940s, condominiums, and some newer construction
Permit Notes for Marina District
Marina District properties are in a liquefaction zone; foundation work requires geotechnical assessment. Standard SF DBI permits for interior work.
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 Marina District — FAQ
How much does a home addition cost in Marina District?
Home Addition costs in Marina District typically fall within our San Francisco range of $150,000–$500,000+. Mediterranean Revival and stucco homes built in the 1920s–1940s, condominiums, and some newer construction 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 Marina District?
Yes — SF DBI permits are required for most home addition work in Marina District. Marina District properties are in a liquefaction zone; foundation work requires geotechnical assessment. Standard SF DBI permits for interior work. 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 Marina District
Ready for Your Home Addition in Marina District?
Get a free, no-obligation consultation. We'll visit your Marina District home, assess the project, and provide a detailed quote.