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Best General Contractors in San Carlos, CA (2026)

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

The short answer

  1. 1

    Best overall in San Carlos: R & S Erection North Peninsula, CR Score 63/100; 5.0★ from 233 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Lockworks Unlimited, posts 24/7 hours; ranked #3 of 986.

  3. 2

    Most-reviewed: Closets by Design - Northern California, 998 Google reviews at 4.8★, the most of 986 ranked; ranked #2.

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

986 San Carlos general contractors are ranked here by CR Score, from ten published factors. 53 are open 24/7, 343 open Saturdays and 192 open Sundays, based on posted hours. The median Google rating is 5.0★ across 986 rated businesses.

Top 10 general contractors in San Carlos at a glance

Top 10 general contractors in San Carlos at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1R & S Erection North Peninsula635.0★ (233)South San Francisco, 13 mi away24/7Overall
2Closets by Design - Northern California634.8★ (998)Hayward, 13 mi awaySat · Sun · EveningsMost reviews
3Lockworks Unlimited634.7★ (144)Redwood City, 3 mi away24/7Emergencies
4Method Remodeling General Contractor625.0★ (69)Burlingame, 7 mi away24/7—
5Venova Construction Inc605.0★ (65)Hercules, 5 mi awaySat · Sun · Evenings—
6The Container Store604.4★ (336)Palo Alto, 7 mi awaySat · Sun · Evenings—
7Closet World - Northern California604.4★ (775)Hayward, 13 mi awaySat · Sun · Evenings—
8My Pure Environment605.0★ (212)Santa Clara, 4 mi awayEvenings—
9Royal Building Services605.0★ (151)Mountain View, 14 mi awaySat · Sun · Evenings—
10Ocean Remodel604.9★ (107)Castro Valley, 16 mi away24/7—

The 986 best general contractors in San Carlos, 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 Redwood City, 3 mi away

    63/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.7★ from 144 Google reviews, listed on Google as “Contractor”.

    • 4.7★ from 144 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2671 El Camino Real, Redwood City, CA 94061
  2. Based in Palo Alto, 7 mi away

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.4★ from 336 Google reviews, listed on Google as “Contractor”.

    • 4.4★ from 336 Google reviews
    Hours
    Mon–Sat 10 AM–7 PM · Sun 11 AM–6 PM
    Address
    500 Stanford Shopping Center, Palo Alto, CA 94304
  3. Based in Castro Valley, 16 mi away

    60/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 107 Google reviews, listed on Google as “General contractor”.

    • 4.9★ from 107 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2811 Castro Valley Blvd #111, Castro Valley, CA 94546
  4. Based in San Mateo, 4 mi away

    59/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “General contractor”.

    • 4.9★ from 47 Google reviews
    Hours
    Mon–Sun 7 AM–5 PM
    Address
    1103 E 16th Ave, San Mateo, CA 94402
  5. Based in Redwood City, 1 mi away

    59/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.8★ from 60 Google reviews, listed on Google as “General contractor”.

    • 4.8★ from 60 Google reviews
    Hours
    Mon–Thu 9 AM–8 PM · Fri 9 AM–4 PM · Sat closed · Sun 9 AM–8 PM
    Address
    303 Twin Dolphin Dr Ste 600, Redwood City, CA 94065
  6. Based in Sunnyvale, 17 mi away

    59/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 116 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 116 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    349 Cobalt Way #303, Sunnyvale, CA 94085
  7. Based in Redwood City, 3 mi away

    58/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Contractor”.

    • 4.9★ from 45 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–5 PM · Sun closed
    Address
    831 Sweeney Ave # G, Redwood City, CA 94063

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 986 ranked general contractors here; the rest are on their profiles.

general contractors in San Carlos, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26R&B Master Construction Inc.585.0★ (87)19 mi
27TRUSTED HEATING, COOLING & CONSTRUCTION574.8★ (21)12 mi
28Luxora ADU Builders575.0★ (5)3 mi
29Synergy Enterprises574.8★ (341)12 mi
30Bay Tek Coatings575.0★ (78)4 mi
31GbU Construction development575.0★ (11)3 mi
32DevArt8 Builders575.0★ (101)21 mi
33Prime Design & Build574.9★ (56)21 mi
34A Tamam Construction574.9★ (167)17 mi
35HB Kitchen & Bath Inc / HB Home Decor574.8★ (137)13 mi
36Sunrise Rebuild Repair Chimneys Service574.8★ (20)6 mi
37Ehret Co Plumbing & Heating574.6★ (52)18 mi
38Quality Reconstruction Chimneys Service574.7★ (17)5 mi
39Home Pride Construction, Inc575.0★ (127)10 mi
40The Container Store574.4★ (18)4 mi
41PTR REMODELING SERVICES575.0★ (22)16 mi
42LB Construction & Remodeling575.0★ (21)4 mi
43Elite General Construction, Inc574.8★ (19)2 mi
44RB Master Builders574.9★ (27)4 mi
45Matrix Group One Inc575.0★ (12)In San Carlos
46GMBC Construction Inc574.7★ (50)14 mi
47Menlo Park Builders & Remodeling575.0★ (13)7 mi
48CASTADA CONSTRUCTION CORP565.0★ (9)4 mi
49EcoStar Remodeling & Construction564.7★ (240)20 mi
50Johnston Millwork, Inc. - Doors | Cabinets | Moldings | Custom | Installations564.7★ (27)4 mi

Also serving San Carlos

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 Carlos
BusinessGoogle ratingDistance
A V Builders Inc5.0★ (2)In San Carlos
Absolute Electrical5.0★ (5)In San Carlos
Abstract Windows4.9★ (14)In San Carlos
All Phase Builders3.5★ (2)In San Carlos
ALMO Construction Inc5.0★ (2)In San Carlos
Bay West Builders5.0★ (3)In San Carlos
BPI Construction5.0★ (1)In San Carlos
Center-Line Construction Inc3.0★ (2)In San Carlos
Entry Point Systems5.0★ (2)In San Carlos
Godby Construction Inc5.0★ (1)In San Carlos
JD Electric4.0★ (2)In San Carlos
Jim Walters Construction, Inc.1.0★ (2)In San Carlos
Outdoor Structures Inc5.0★ (1)In San Carlos
Peninsula Construction Company4.9★ (33)In San Carlos
Rossi Painting & Construction5.0★ (144)In San Carlos
Sione's Concrete Construction4.9★ (11)In San Carlos
Techwood Decks4.9★ (63)In San Carlos
The Cabinet Center5.0★ (4)In San Carlos
The Epoxy Guy4.9★ (12)In San Carlos
Violet Ray Electric5.0★ (9)In San Carlos

How much do general contractors cost in San Carlos?

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 Carlos?
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 Carlos general contractors

We scored 986 San Carlos 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 Carlos 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 Carlos: frequently asked questions

Who is the best general contractor in San Carlos?

By CR Score, the highest-ranked general contractor in San Carlos, CA is R & S Erection North Peninsula with a CR Score of 63/100. It has 5.0★ from 233 Google reviews. It is open 24/7. Closets by Design - Northern California (#2) and Lockworks Unlimited (#3) follow. We ranked 986 general contractors on ten factors, last updated October 22, 2026.

How many general contractors are there in San Carlos?

ContractorsRanked ranks 986 general contractors serving San Carlos, CA. 1 of them is based in San Carlos; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

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

53 ranked general contractors in San Carlos post 24/7 hours. The highest-ranked are R & S Erection North Peninsula (#1), Lockworks Unlimited (#3) and Method Remodeling General Contractor (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in San Carlos work on weekends?

343 of 986 ranked general contractors post Saturday hours and 192 post Sunday hours. The highest-ranked open Saturdays are R & S Erection North Peninsula (#1), Closets by Design - Northern California (#2) and Lockworks Unlimited (#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 Carlos?

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 Carlos general contractors have?

The median Google rating among 986 rated general contractors in San Carlos is 5.0★, with a median of 7 reviews. Closets by Design - Northern California has the most, 998 reviews, and ranks #2. 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 Carlos

  1. October 2026: CR Scores recalculated for 986 general contractors serving San Carlos.
  2. October 2026: 6 duplicate listings merged.

More general contractors and San Carlos pages

Other trades in San Carlos