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SF Construction ADU and Room AdditionsGeneral contractor in San Francisco, CA

SF Construction ADU and Room Additions is a general contractor at 377 W Portal Ave Suite B, San Francisco, CA 94127, ranked #19 of 948 general contractors in San Francisco and rated 4.9 from 21 Google reviews. Open 7 days a week.

San Francisco, CAUpdated 0 paid placements in any rankingHow we rank

Call (628) 300-3009

Key facts

Key facts about SF Construction ADU and Room Additions
Address377 W Portal Ave Suite B, San Francisco, CA 94127Get directions
Phone(628) 300-3009
HoursMonday to Sunday: 9 AM – 5 PM
Google rating4.9 from 21 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves San Francisco and 11 towns within 25 miles: Daly City, Noe Valley, Mission District, Visitacion Valley, Chinatown, South San Francisco, San Bruno, Sausalito, Pacifica, Tiburon and Tamalpais-Homestead Valley.

Based in San Francisco, CAView on map

Opening hours

Opening hours for SF Construction ADU and Room Additions
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
Saturday9 AM – 5 PM
Sunday9 AM – 5 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.04 Pacific factor (2025 Cost vs. Value Report)$15,240$28,190$43,470
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.06 Pacific factor (2025 Cost vs. Value Report)$7,050$12,880$18,720

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby general contractors

SF Construction ADU and Room Additions compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
SF Construction ADU and Room Additions (this business)—594.9 (21)—YesYes
Plant Construction Company, L.P.#17594.9 (9)—YesYes4.7 mi
RB Construction General Contractor#18595.0 (19)—YesYes2.3 mi
Refresh and Build#20594.9 (21)—YesYes3.4 mi

See all 948 ranked general contractors in San Francisco

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 21 Google reviews

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Questions about SF Construction ADU and Room Additions

How is SF Construction ADU and Room Additions ranked in San Francisco?

SF Construction ADU and Room Additions is ranked #19 of 948 general contractors in San Francisco by CR Score, with 59 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are SF Construction ADU and Room Additions’ hours?

SF Construction ADU and Room Additions is open 7 days a week. Its listed hours are Monday to Sunday, 9 AM – 5 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does SF Construction ADU and Room Additions serve?

Serves San Francisco and 11 towns within 25 miles: Daly City, Noe Valley, Mission District, Visitacion Valley, Chinatown, South San Francisco, San Bruno, Sausalito, Pacifica, Tiburon and Tamalpais-Homestead Valley. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

What do Google reviews say about SF Construction ADU and Room Additions?

SF Construction ADU and Room Additions has a rating of 4.9 from 21 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact SF Construction ADU and Room Additions?

Call SF Construction ADU and Room Additions on (628) 300-3009. The business is at 377 W Portal Ave Suite B, San Francisco, CA 94127. Ask for a written estimate before any work starts.

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