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Best General Contractors in Tamalpais Valley, CA (2026)

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

The short answer

  1. 1

    Best overall in Tamalpais Valley: R & S Erection North Peninsula, CR Score 64/100; 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 678.

  3. 10

    Most-reviewed: EcoStar Remodeling & Construction, 240 Google reviews at 4.7★, the most of 678 ranked; ranked #10.

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

678 Tamalpais Valley general contractors are ranked here by CR Score, from ten published factors. 33 are open 24/7, 250 open Saturdays and 110 open Sundays, based on posted hours. The median Google rating is 5.0★ across 678 rated businesses.

Top 10 general contractors in Tamalpais Valley at a glance

Top 10 general contractors in Tamalpais Valley at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1R & S Erection North Peninsula645.0★ (233)South San Francisco, 18 mi away24/7Overall
2CSA Home and Business Services635.0★ (58)Lathrop, 7 mi away24/7Emergencies
3The Container Store624.3★ (188)Corte Madera, 4 mi awaySat · Sun · Evenings—
4Home Revive Builders625.0★ (134)Campbell, 7 mi awaySun—
5361 Construction624.9★ (29)Alameda, 5 mi away24/7—
6A and D Construction615.0★ (24)Campbell, 7 mi away24/7—
7Reliable Home Remodeling & Construction615.0★ (55)San Rafael, 11 mi awaySat · Sun—
8Maldonado Jessy Construction605.0★ (34)San Rafael, 6 mi awaySat · Sun—
9We Do Construction605.0★ (150)San Francisco, 9 mi away——
10EcoStar Remodeling & Construction604.7★ (240)Alameda, 16 mi awaySun · EveningsMost reviews

The 678 best general contractors in Tamalpais Valley, 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 #3 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, 7 mi away

    62/100CR Score

    Ranked #4 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 Francisco, 9 mi away

    60/100CR Score

    Ranked #9 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
  4. Based in Tiburon, 3 mi away

    60/100CR Score

    Ranked #12 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, 12 mi away

    60/100CR Score

    Ranked #14 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
  6. Based in Campbell, 7 mi away

    59/100CR Score

    Ranked #17 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
  7. Based in San Francisco, 10 mi away

    59/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Contractor”.

    • 4.8★ from 18 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1535 Mission St, San Francisco, CA 94103
  8. Based in Oakland, 16 mi away

    59/100CR Score

    Ranked #21 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 678 ranked general contractors here; the rest are on their profiles.

general contractors in Tamalpais Valley, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Cicarelli Contractors584.9★ (39)7 mi
27J N Builder585.0★ (16)7 mi
28Cunha Pavers Inc585.0★ (47)12 mi
29Ehret Co Plumbing & Heating584.6★ (52)21 mi
30Diamond Bay Remodeling585.0★ (28)7 mi
31Green Planet Remodeling585.0★ (14)7 mi
32A2Z Remodeling Inc.585.0★ (84)10 mi
33CS Construction CO585.0★ (6)6 mi
34JLQ CONSTRUCTION INC585.0★ (25)13 mi
35Sassoon Construction585.0★ (23)19 mi
36SF Construction ADU and Room Additions584.9★ (21)11 mi
37Refresh and Build584.9★ (21)10 mi
38J C cleaning Painting Services LLC585.0★ (45)14 mi
39San Francisco RG Solution575.0★ (9)11 mi
40Diablo Molding And Trim574.7★ (14)7 mi
41Clear Design and Build575.0★ (26)9 mi
42C2 Construction575.0★ (12)7 mi
43Best Construction Inc.574.9★ (28)7 mi
44Marin Mechanics575.0★ (11)7 mi
45Mountain Top Construction574.8★ (16)9 mi
46DiBlasi Restoration575.0★ (5)7 mi
47RB Construction General Contractor575.0★ (19)13 mi
48Matthew Kelly Construction575.0★ (24)9 mi
49Pacific Construction, General Contractors San Francisco575.0★ (44)14 mi
50Green Bay Remodeling, Inc.574.9★ (45)6 mi

Also serving Tamalpais Valley

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 Tamalpais Valley
BusinessGoogle ratingDistance
Baraca Remodeling5.0★ (2)7 mi
BBC Construction5.0★ (2)6 mi
Belvedere Land Co5.0★ (2)5 mi
BuildSure Solutions5.0★ (2)7 mi
Camello Inc2.5★ (2)2 mi
CMO Pavers5.0★ (2)7 mi
eco bay remodeling5.0★ (2)7 mi
Eco-Terric5.0★ (2)4 mi
Floyd Construction Inc.5.0★ (2)6 mi
Guaranteed Contractors Inc.5.0★ (2)7 mi
HandyWorks Aroldo5.0★ (2)4 mi
JV Services Construction5.0★ (2)7 mi
Marquez Builders5.0★ (2)7 mi
Murphy Construction5.0★ (2)6 mi
SinglePoint Design Build Inc5.0★ (2)2 mi
Tim Walsh Builders, Inc.3.0★ (2)2 mi
Tolo Construction5.0★ (2)7 mi
Tucan Builder5.0★ (2)7 mi
Tucker Construction Santa Cruz5.0★ (2)7 mi
ZI BUILDER INC5.0★ (2)7 mi

How much do general contractors cost in Tamalpais Valley?

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 Tamalpais Valley?
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 Tamalpais Valley general contractors

We scored 678 Tamalpais Valley 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 Tamalpais Valley 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 Tamalpais Valley: frequently asked questions

Who is the best general contractor in Tamalpais Valley?

By CR Score, the highest-ranked general contractor in Tamalpais Valley, CA is R & S Erection North Peninsula with a CR Score of 64/100. It has 5.0★ from 233 Google reviews. It is open 24/7. CSA Home and Business Services (#2) and The Container Store (#3) follow. We ranked 678 general contractors on ten factors, last updated October 22, 2026.

How many general contractors are there in Tamalpais Valley?

ContractorsRanked ranks 678 general contractors serving Tamalpais Valley, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which general contractors in Tamalpais Valley are open 24/7?

33 ranked general contractors in Tamalpais Valley post 24/7 hours. The highest-ranked are R & S Erection North Peninsula (#1), CSA Home and Business Services (#2) and 361 Construction (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in Tamalpais Valley work on weekends?

250 of 678 ranked general contractors post Saturday hours and 110 post Sunday hours. The highest-ranked open Saturdays are R & S Erection North Peninsula (#1), CSA Home and Business Services (#2) and The Container Store (#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 Tamalpais Valley?

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 Tamalpais Valley general contractors have?

The median Google rating among 678 rated general contractors in Tamalpais Valley is 5.0★, with a median of 7 reviews. EcoStar Remodeling & Construction has the most, 240 reviews, and ranks #10. 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 Tamalpais Valley

  1. October 2026: CR Scores recalculated for 678 general contractors serving Tamalpais Valley.
  2. October 2026: 8 duplicate listings merged.

More general contractors and Tamalpais Valley pages

Other trades in Tamalpais Valley