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Best General Contractors in San Anselmo, CA (2026)

628 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in San Anselmo: R & S Erection North Peninsula, CR Score 62/100; 5.0★ from 233 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): CSA Home and Business Services, posts 24/7 hours; ranked #2 of 628.

  3. 12

    Most-reviewed: EcoStar Remodeling & Construction, 240 Google reviews at 4.7★, the most of 628 ranked; ranked #12.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

628 San Anselmo general contractors are ranked here by CR Score, from ten published factors. 30 are open 24/7, 221 open Saturdays and 100 open Sundays, based on posted hours. The median Google rating is 5.0★ across 628 rated businesses.

Top 10 general contractors in San Anselmo at a glance

Top 10 general contractors in San Anselmo at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1R & S Erection North Peninsula625.0★ (233)South San Francisco, 24 mi away24/7Overall
2CSA Home and Business Services625.0★ (58)Lathrop, 10 mi away24/7Emergencies
3Reliable Home Remodeling & Construction625.0★ (55)San Rafael, 4 mi awaySat · Sun—
4The Container Store624.3★ (188)Corte Madera, 4 mi awaySat · Sun · Evenings—
5Maldonado Jessy Construction615.0★ (34)San Rafael, 2 mi awaySat · Sun—
6Home Revive Builders615.0★ (134)Campbell, 10 mi awaySun—
7WEH General Builders, Inc.605.0★ (22)San Rafael, 2 mi awaySat · Sun · Evenings—
8A and D Construction605.0★ (24)Campbell, 10 mi away24/7—
9361 Construction604.9★ (29)Alameda, 12 mi away24/7—
10Greenport Construction Inc.595.0★ (17)San Rafael, 3 mi awaySat · Sun—

The 628 best general contractors in San Anselmo, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Corte Madera, 4 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.3★ from 188 Google reviews, listed on Google as “Contractor”.

    • 4.3★ from 188 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–6 PM
    Address
    219 Corte Madera Town Center, Corte Madera, CA 94925
  2. Based in Campbell, 10 mi away

    61/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 134 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 134 Google reviews
    Hours
    Mon–Thu 9 AM–6 PM · Fri 9 AM–4 PM · Sat closed · Sun 10 AM–4 PM
  3. Based in San Rafael, 3 mi away

    59/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Thu 8:30 AM–7 PM · Fri 8:30 AM–5 PM · Sat closed · Sun 9 AM–7 PM
    Address
    4040 Civic Center Dr Suite 200, San Rafael, CA 94903
  4. Based in Tiburon, 7 mi away

    59/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    9 Mercury Ave, Tiburon, CA 94920
  5. Based in San Francisco, 14 mi away

    59/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 150 Google reviews, listed on Google as “Contractor”.

    • 5.0★ from 150 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    1528 Union St, San Francisco, CA 94123
  6. Based in Richmond, 11 mi away

    58/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 47 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    2551 Goodrick Ave, Richmond, CA 94801
  7. Based in San Rafael, 4 mi away

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3070 Kerner Blvd ste n, San Rafael, CA 94901
  8. Based in Campbell, 10 mi away

    58/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “General contractor”.

    • 4.8★ from 26 Google reviews
    Hours
    Mon–Sun 8 AM–6 PM
  9. Based in San Francisco, 18 mi away

    58/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 43 Google reviews
    Hours
    Mon–Sun 8:30 AM–6 PM
    Address
    64 Winfield St, San Francisco, CA 94110
  10. Based in Oakland, 20 mi away

    58/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 87 Google reviews
    Hours
    Mon–Fri 9 AM–7 PM · Sat closed · Sun 9 AM–6 PM
    Address
    1901 Harrison St Ste 1100, Oakland, CA 94612

General contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 628 ranked general contractors here; the rest are on their profiles.

general contractors in San Anselmo, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Cicarelli Contractors574.9★ (39)10 mi
27HouseSavers & DeckMasters574.9★ (41)4 mi
28Green Bay Remodeling, Inc.574.9★ (45)5 mi
29LMS Chimney Sweep.574.8★ (18)16 mi
30NorCal Pro Construction & Remodeling, Inc.575.0★ (19)12 mi
31J N Builder575.0★ (16)10 mi
32Only Kitchens and Baths Inc575.0★ (25)16 mi
33Diamond Bay Remodeling575.0★ (28)10 mi
34Young Brothers Remodeling575.0★ (15)3 mi
35Green Planet Remodeling575.0★ (14)10 mi
36TAJ Construction, Inc.575.0★ (33)20 mi
373G Builders and Renovation575.0★ (29)13 mi
38I Construction & Structural Inc574.8★ (30)3 mi
39Concretum Operis, Inc.564.7★ (14)10 mi
40Make It Right Construction, Inc564.9★ (17)7 mi
41C2 Construction565.0★ (12)10 mi
42Best Construction Inc.564.9★ (28)10 mi
43A2Z Remodeling Inc.565.0★ (84)16 mi
44Marin Mechanics565.0★ (11)10 mi
45JLQ CONSTRUCTION INC565.0★ (25)19 mi
46DiBlasi Restoration565.0★ (5)10 mi
47Sassoon Construction565.0★ (23)24 mi
48G Family Construction, Inc.564.8★ (22)2 mi
49Diamond Bridge Builders564.8★ (31)13 mi
50Rodas Construction Inc564.9★ (20)10 mi

Also serving San Anselmo

20 more general contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked general contractors serving San Anselmo
BusinessGoogle ratingDistance
Allow Me! Handyman/ConstructionIn San Anselmo
AP-Build IncIn San Anselmo
BB&B Builders2.0★ (2)In San Anselmo
Boesel Design & Construction4.0★ (3)In San Anselmo
Bush Construction & Design Inc.In San Anselmo
CDK Builders, Inc.In San Anselmo
Condor ConstructionIn San Anselmo
CONSTRUCTION MANAGEMENT AND COST ESTIMATING SERVICESIn San Anselmo
Coyle Brothers Construction Co Inc5.0★ (1)In San Anselmo
Diamond Home RestorationIn San Anselmo
Habitat BuildersIn San Anselmo
Heritage Brick and StoneIn San Anselmo
James W. Josephs & Co.In San Anselmo
Levine Design And Construction5.0★ (1)In San Anselmo
Rmc Contractors, Inc.In San Anselmo
Say Builders INCIn San Anselmo
Segale Construction IncIn San Anselmo
Structural Integrity IncIn San Anselmo
Th ConstructionIn San Anselmo
Westwind ConstructionIn San Anselmo

How much do general contractors cost in San Anselmo?

Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.

How much do general contractors cost in San Anselmo?
JobLowTypicalHighBasisChecked
Kitchen remodel$15,240$28,190$43,470Per 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)October 2026
Bathroom remodel$7,050$12,880$18,720Per bathroom: typical range of customer-reported remodels. US national range × 1.06 Pacific factor (2025 Cost vs. Value Report)October 2026

How to check a general contractor's license in California

In California, Contractors State License Board (CSLB) licenses B General Building contractor license (B-2 for residential remodeling).

Jobs of $1,000 or more in labor and materials (from January 1, 2025).

  1. Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked San Anselmo general contractors

We scored 628 San Anselmo general contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn San Anselmo data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

General contractors in San Anselmo: frequently asked questions

Who is the best general contractor in San Anselmo?

By CR Score, the highest-ranked general contractor in San Anselmo, CA is R & S Erection North Peninsula with a CR Score of 62/100. It has 5.0★ from 233 Google reviews. It is open 24/7. CSA Home and Business Services (#2) and Reliable Home Remodeling & Construction (#3) follow. We ranked 628 general contractors on ten factors, last updated October 22, 2026.

How many general contractors are there in San Anselmo?

ContractorsRanked ranks 628 general contractors serving San Anselmo, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which general contractors in San Anselmo are open 24/7?

30 ranked general contractors in San Anselmo post 24/7 hours. The highest-ranked are R & S Erection North Peninsula (#1), CSA Home and Business Services (#2) and A and D Construction (#8). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in San Anselmo work on weekends?

221 of 628 ranked general contractors post Saturday hours and 100 post Sunday hours. The highest-ranked open Saturdays are R & S Erection North Peninsula (#1), CSA Home and Business Services (#2) and Reliable Home Remodeling & Construction (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a general contractor's license in California?

In California, Contractors State License Board (CSLB) handles licensing and covers B General Building contractor license (B-2 for residential remodeling). Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).

How much does kitchen remodel cost in San Anselmo?

Kitchen remodel typically costs $15,240 to $43,470, with $28,190 typical (Per 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)). The range is adjusted for California. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do San Anselmo general contractors have?

The median Google rating among 628 rated general contractors in San Anselmo is 5.0★, with a median of 7 reviews. EcoStar Remodeling & Construction has the most, 240 reviews, and ranks #12. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank general contractors?

Each general contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for San Anselmo

  1. October 2026: CR Scores recalculated for 628 general contractors serving San Anselmo.
  2. October 2026: 5 duplicate listings merged.

More general contractors and San Anselmo pages

Other trades in San Anselmo