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ContractorsRanked

Best General Contractors in Fremont, CA (2026)

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

The short answer

  1. 1

    Best overall in Fremont: Closets by Design - Northern California, CR Score 63/100; 4.8★ from 998 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): Primework Construction, posts 24/7 hours; ranked #2 of 936.

  3. 6

    Most-reviewed: Closet World - Northern California, 775 Google reviews at 4.4★, the most of 936 ranked after Closets by Design - Northern California; ranked #6.

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

936 Fremont general contractors are ranked here by CR Score, from ten published factors. 53 are open 24/7, 344 open Saturdays and 188 open Sundays, based on posted hours. The median Google rating is 5.0★ across 936 rated businesses.

Top 10 general contractors in Fremont at a glance

Top 10 general contractors in Fremont at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Closets by Design - Northern California634.8★ (998)Hayward, 11 mi awaySat · Sun · EveningsOverall
2Primework Construction615.0★ (111)San Jose, 12 mi away24/7Emergencies
3A Tamam Construction614.9★ (167)FremontSun—
4Ocean Remodel614.9★ (107)Castro Valley, 11 mi away24/7—
5PTR REMODELING SERVICES615.0★ (22)Fremont24/7—
6Closet World - Northern California604.4★ (775)Hayward, 11 mi awaySat · Sun · EveningsMost reviews
7Royal Building Services605.0★ (151)Mountain View, 13 mi awaySat · Sun · Evenings—
8Lockworks Unlimited604.7★ (144)Redwood City, 14 mi away24/7—
9Inspired Builders Inc605.0★ (116)Sunnyvale, 12 mi away24/7—
10R & S Erection North Peninsula605.0★ (233)South San Francisco, 24 mi away24/7—

The 936 best general contractors in Fremont, 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.

  3. #3 A Tamam Construction

    Based in Fremont

    61/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 167 Google reviews, listed on Google as “Construction company”.

    • 4.9★ from 167 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat closed · Sun 9 AM–4 PM
    Address
    41060 High St, Fremont, CA 94538
    View profile for A Tamam Construction(408) 478-3111

  4. #4 Ocean Remodel

    Based in Castro Valley, 11 mi away

    61/100CR Score

    Ranked #4 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
    View profile for Ocean Remodel(510) 520-9934

  8. #8 Lockworks Unlimited

    Based in Redwood City, 14 mi away

    60/100CR Score

    Ranked #8 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
    View profile for Lockworks Unlimited(650) 299-9126

  9. #9 Inspired Builders Inc

    Based in Sunnyvale, 12 mi away

    60/100CR Score

    Ranked #9 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
    View profile for Inspired Builders Inc(669) 800-9899

  11. #11 DevArt8 Builders

    Based in Milpitas, 11 mi away

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 101 Google reviews
    Hours
    Mon–Sun 8 AM–10 PM
    Address
    1828 S Milpitas Blvd #506, Milpitas, CA 95035
    View profile for DevArt8 Builders(669) 322-3368

  13. #13 Prime Design & Build

    Based in San Jose, 13 mi away

    59/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Construction company”.

    • 4.9★ from 56 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1729 N First St, San Jose, CA 95112
    View profile for Prime Design & Build(650) 220-9600

  18. #18 J N Builder

    Based in Fremont

    59/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Sun 7 AM–6 PM
    View profile for J N Builder(408) 499-9048

  20. #20 ZEMM Construction

    Based in Fremont

    59/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Sat 9 AM–6 PM · Sun 9 AM–5 PM
    Address
    40936 Canto Pl, Fremont, CA 94539
    View profile for ZEMM Construction(650) 924-3600

  22. #22 The Container Store

    Based in Palo Alto, 13 mi away

    59/100CR Score

    Ranked #22 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
    View profile for The Container Store(650) 300-4870

  25. #25 Driven Construction

    Based in Newark, 2 mi away

    58/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Sun 6 AM–8 PM
    Address
    5437 Central Ave # 9, Newark, CA 94560
    View profile for Driven Construction(408) 348-5900

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

general contractors in Fremont, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Derco Construction585.0★ (11)In Fremont
27BAQC Builders Inc.585.0★ (15)2 mi
28Sky Automatic Gates584.9★ (22)11 mi
29Loona Construction584.8★ (19)4 mi
30S & H Construction Inc583.8★ (5)In Fremont
31Green California Builders Inc585.0★ (38)12 mi
32Agile Construction585.0★ (3)In Fremont
33Y Group Remodeling584.8★ (85)16 mi
34Nan Construction Inc575.0★ (19)14 mi
35Silicon Valley General Builder Contractor575.0★ (14)11 mi
36Wilson Home Remodeling.575.0★ (7)In Fremont
37Intelligent Choice Builders575.0★ (52)16 mi
38ExpandADU | Prefab ADUs575.0★ (6)In Fremont
39Ehret Co Plumbing & Heating574.6★ (52)18 mi
40A Z Construction & Design Inc574.9★ (51)16 mi
41THE HOUSE DOCTOR INC.575.0★ (23)17 mi
42GPI Builders574.9★ (27)18 mi
43Trudel Construction575.0★ (45)18 mi
44AGH Commercial Inc.564.9★ (47)17 mi
45Cotfort Residential Remodeling565.0★ (49)19 mi
46Sassoon Construction565.0★ (23)20 mi
47AK PAHULU CONSTRUCTION565.0★ (6)10 mi
48E. Zapien Construction565.0★ (31)24 mi
49Renovation Sells East Bay565.0★ (27)24 mi
50LRL Builders, Inc.555.0★ (24)24 mi

Also serving Fremont

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 Fremont
BusinessGoogle ratingDistance
Active Plumbing and Rooter5.0★ (93)In Fremont
ALCAL Specialty Contracting Fremont - Home Service Division4.2★ (27)In Fremont
Bay Area Molding & Door4.5★ (35)In Fremont
Bayside Builders CA4.9★ (18)In Fremont
California Structural Restoration4.7★ (15)In Fremont
Cutting Edge Design & Build5.0★ (16)In Fremont
Dansel Restoration, Inc.4.9★ (61)In Fremont
Empire Electric5.0★ (17)In Fremont
Evergreen Air HVAC Corp5.0★ (115)In Fremont
Evergreen Home Upgrades5.0★ (40)In Fremont
Hermanos Fence5.0★ (20)In Fremont
High Level Design Build5.0★ (28)In Fremont
Koch & Associates Landscape Design & Construction4.8★ (23)In Fremont
Mister Paint: Interior Exterior ECO Friendly Painting in Bay Area5.0★ (40)In Fremont
Reliable HVAC Fremont Experts5.0★ (39)In Fremont
Roto-Rooter Plumbing & Water Cleanup4.9★ (222)In Fremont
Superb Ontime Construction5.0★ (24)In Fremont
System Pavers4.9★ (655)In Fremont
The San Jose Concrete Company5.0★ (22)In Fremont
Walters & Wolf4.4★ (31)In Fremont

How much do general contractors cost in Fremont?

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 Fremont?
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 Fremont general contractors

We scored 936 Fremont 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 Fremont 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 Fremont: frequently asked questions

Who is the best general contractor in Fremont?

By CR Score, the highest-ranked general contractor in Fremont, CA is Closets by Design - Northern California with a CR Score of 63/100. It has 4.8★ from 998 Google reviews. It is open 7 days a week. Primework Construction (#2) and A Tamam Construction (#3) follow. We ranked 936 general contractors on ten factors, last updated October 22, 2026.

How many general contractors are there in Fremont?

ContractorsRanked ranks 936 general contractors serving Fremont, CA. 11 of them are based in Fremont; 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 Fremont are open 24/7?

53 ranked general contractors in Fremont post 24/7 hours. The highest-ranked are Primework Construction (#2), Ocean Remodel (#4) and PTR REMODELING SERVICES (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in Fremont work on weekends?

344 of 936 ranked general contractors post Saturday hours and 188 post Sunday hours. The highest-ranked open Saturdays are Closets by Design - Northern California (#1), Primework Construction (#2) and Ocean Remodel (#4). 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 Fremont?

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 Fremont general contractors have?

The median Google rating among 936 rated general contractors in Fremont is 5.0★, with a median of 8 reviews. Closets by Design - Northern California has the most, 998 reviews, and ranks #1. 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 Fremont

  1. October 2026: CR Scores recalculated for 936 general contractors serving Fremont.
  2. October 2026: 10 duplicate listings merged.

More general contractors and Fremont pages

Other trades in Fremont