86/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 27 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best General Contractors in Martinez, CA (2026)
863 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Martinez: Renovation Sells East Bay, CR Score 86/100; 5.0★ from 27 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): LRL Builders, Inc., posts 24/7 hours; ranked #2 of 863.
- 5
Most-reviewed: Closets by Design - Northern California, 998 Google reviews at 4.8★, the most of 863 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
863 Martinez general contractors are ranked here by CR Score, from 8 published factors. 47 are open 24/7, 299 open Saturdays and 147 open Sundays, based on posted hours. The median Google rating is 5.0★ across 863 rated businesses.
Top 10 general contractors in Martinez at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Renovation Sells East Bay | 86 | 5.0★ (27) | Concord, 10 mi away | 24/7 | Overall |
| 2 | LRL Builders, Inc. | 86 | 5.0★ (24) | Walnut Creek, 10 mi away | 24/7 | Emergencies |
| 3 | CSA Home and Business Services | 86 | 5.0★ (58) | Lathrop, 18 mi away | 24/7 | — |
| 4 | Ocean Remodel | 86 | 4.9★ (107) | Castro Valley, 23 mi away | 24/7 | — |
| 5 | Closets by Design - Northern California | 85 | 4.8★ (998) | Hayward, 25 mi away | Sat · Sun · Evenings | Most reviews |
| 6 | Martinez Chimney Cleaning & Fireplace Service | 85 | 5.0★ (4) | Martinez | 24/7 | — |
| 7 | Northwest Builders & Renovation | 84 | 5.0★ (42) | Walnut Creek, 8 mi away | Sat · Sun · Evenings | — |
| 8 | GPI Builders | 84 | 5.0★ (6) | Concord, 5 mi away | 24/7 | — |
| 9 | Hannah Construction Inc. | 84 | 5.0★ (35) | Lafayette, 8 mi away | Sat · Sun | — |
| 10 | Ehret Co Plumbing & Heating | 84 | 4.6★ (52) | Oakland, 19 mi away | 24/7 | — |
The 863 best general contractors in Martinez, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Walnut Creek, 10 mi away
86/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1661 Botelho Dr # 293, Walnut Creek, CA 94596
Based in Lathrop, 18 mi away
86/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 58 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 58 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Castro Valley, 23 mi away
86/100CR ScoreRanked #4 because of its Google rating and availability: 4.9★ from 107 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 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
Based in Hayward, 25 mi away
85/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 998 Google reviews, the most Google reviews on this list (998).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 998 Google reviews
- Hours
- Mon–Fri 6:30 AM–9 PM · Sat–Sun 9 AM–4 PM
- Address
- 20470 Corsair Blvd, Hayward, CA 94545
Based in Martinez
85/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5021 Blum Rd #101, Martinez, CA 94553
Based in Walnut Creek, 8 mi away
84/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 42 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 1255 Treat Blvd suite 300, Walnut Creek, CA 94597
#8 GPI Builders
Based in Concord, 5 mi away
84/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2520 Stanwell Dr Suit 144 -142, Concord, CA 94520
Based in Lafayette, 8 mi away
84/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 35 Google reviews
- Hours
- Mon–Sun 9 AM–6 PM
- Address
- 3870 Quail Ridge Rd, Lafayette, CA 94549
Based in Oakland, 19 mi away
84/100CR ScoreRanked #10 because of its Google rating and availability: 4.6★ from 52 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 887 71st Ave, Oakland, CA 94621
Based in Campbell, 18 mi away
83/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Walnut Creek, 8 mi away
83/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 160 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 160 Google reviews
- Hours
- Mon–Thu 8:30 AM–4:30 PM · Fri 8:30 AM–2 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 2678 N Main St #7, Walnut Creek, CA 94597
Based in Martinez
83/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 11 Google reviews
- Hours
- Mon–Thu 6:30 AM–6 PM · Fri 6:30 AM–4 PM · Sat–Sun 1 PM–3 PM
- Address
- 720 Shell Ave #306, Martinez, CA 94553
Based in Alamo, 13 mi away
83/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1251 Stone Valley Rd, Alamo, CA 94507
Based in Bay Point, 11 mi away
83/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 33 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
Based in Danville, 21 mi away
83/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 23 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Sacramento, 24 mi away
83/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 520 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 520 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–5 PM · Sun closed
Based in Concord, 5 mi away
83/100CR ScoreRanked #18 because of its Google rating and availability: 3.7★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.7★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2308 Bates Ave STE A, Concord, CA 94520
Based in Vallejo, 12 mi away
83/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 33 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun 10 AM–4:30 PM
- Address
- 663 Newport Way, Vallejo, CA 94589
Based in Antioch, 17 mi away
83/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 23 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2124 Hamlin Dr, Antioch, CA 94509
#21 TERO BUILD
Based in Benicia, 2 mi away
83/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.5★ from 17 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 7 AM–5 PM · Sun 7 AM–7 PM
- Address
- 991 Jackson St, Benicia, CA 94510
Based in Richmond, 14 mi away
82/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 920 Macdonald Ave, Richmond, CA 94801
#23 Carone & Co Inc
Based in Concord, 6 mi away
82/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “General contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.8★ from 20 Google reviews
- Address
- 5009 Forni Dr # A, Concord, CA 94520
Based in San Ramon, 19 mi away
82/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 85 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 85 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 2010 Crow Canyon Pl Suite 100, San Ramon, CA 94583
Based in Walnut Creek, 8 mi away
82/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 55 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 2890 N Main St Suite 300, Walnut Creek, CA 94597
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 863 ranked general contractors here; the rest are on their profiles.
Also serving Martinez
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.
| Business | Google rating | Distance |
|---|---|---|
| AMAC Construction & Restoration | 4.8★ (5) | In Martinez |
| Asphalt Striping Inc | 5.0★ (2) | In Martinez |
| Boydstun Construction Inc. | 5.0★ (17) | In Martinez |
| BPP | 4.6★ (10) | In Martinez |
| Cowan & Thompson Construction | 5.0★ (2) | In Martinez |
| Delta Electrical Construction Inc | 4.2★ (5) | In Martinez |
| Diablo Solar Services, Inc. | 4.3★ (163) | In Martinez |
| Eisen Environmental & Construction Services | 5.0★ (4) | In Martinez |
| Express Demolition | 4.8★ (16) | In Martinez |
| Gil's Carpets | 5.0★ (21) | In Martinez |
| Gipson Construction LLC | 5.0★ (2) | In Martinez |
| JRE Construction, LLC | Roofing & Remodeling | 5.0★ (9) | In Martinez |
| Kodiak Construction | 5.0★ (17) | In Martinez |
| Martinez Sheet Metal, Inc. | 5.0★ (6) | In Martinez |
| Modular Homes | 4.5★ (2) | In Martinez |
| Newtron Inc | 4.0★ (7) | In Martinez |
| Scott Busby Construction | 4.0★ (1) | In Martinez |
| Spectrum Painting & Faux | 4.0★ (4) | In Martinez |
| Sterry's Construction | 3.0★ (2) | In Martinez |
| Sykes General Contractors, Inc. | 5.0★ (2) | In Martinez |
How much do general contractors cost in Martinez?
Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Kitchen remodel | $15,240 | $28,190 | $43,470 | 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) | October 2026 |
| Bathroom remodel | $7,050 | $12,880 | $18,720 | Per 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).
- Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
- Check that the status is active and the name matches the contract or truck.
- 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 Martinez general contractors
We scored 863 Martinez general contractors on 8 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. Unknown factors are left out of the score, 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.
| Factor | Weight | Computed from | In Martinez data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
General contractors in Martinez: frequently asked questions
Who is the best general contractor in Martinez?
By CR Score, the highest-ranked general contractor in Martinez, CA is Renovation Sells East Bay with a CR Score of 86/100. It has 5.0★ from 27 Google reviews. It is open 24/7. LRL Builders, Inc. (#2) and CSA Home and Business Services (#3) follow. We ranked 863 general contractors on 8 factors, last updated October 22, 2026.
How many general contractors are there in Martinez?
ContractorsRanked ranks 863 general contractors serving Martinez, CA. 4 of them are based in Martinez; 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 Martinez are open 24/7?
47 ranked general contractors in Martinez post 24/7 hours. The highest-ranked are Renovation Sells East Bay (#1), LRL Builders, Inc. (#2) and CSA Home and Business Services (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which general contractors in Martinez work on weekends?
299 of 863 ranked general contractors post Saturday hours and 147 post Sunday hours. The highest-ranked open Saturdays are Renovation Sells East Bay (#1), LRL Builders, Inc. (#2) and CSA Home and Business Services (#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 Martinez?
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 Martinez general contractors have?
The median Google rating among 863 rated general contractors in Martinez is 5.0★, with a median of 7 reviews. Closets by Design - Northern California has the most, 998 reviews, and ranks #5. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Martinez
- October 2026: CR Scores recalculated for 863 general contractors serving Martinez.
- October 2026: 8 duplicate listings merged.
More general contractors and Martinez pages
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Other trades in Martinez
- Roofers in Martinez624 ranked
- Plumbers in Martinez586 ranked
- Electricians in Martinez402 ranked
- HVAC contractors in Martinez451 ranked
- Painters in Martinez176 ranked
- Landscapers in Martinez137 ranked
- Handymen in Martinez84 ranked
- Kitchen remodelers in Martinez416 ranked
- Bathroom remodelers in Martinez392 ranked
- Flooring contractors in Martinez257 ranked
- Tile installers in Martinez39 ranked
- Drywall contractors in Martinez19 ranked
- Concrete contractors in Martinez246 ranked
- Fence contractors in Martinez109 ranked
- Deck builders in Martinez129 ranked
- Siding contractors in Martinez93 ranked
- Window installers in Martinez277 ranked
- Gutter installers in Martinez145 ranked
- Insulation contractors in Martinez87 ranked
- Solar installers in Martinez262 ranked
- Garage door repair companies in Martinez187 ranked
- Foundation repair companies in Martinez109 ranked
- Tree services in Martinez235 ranked
- Masonry contractors in Martinez113 ranked
- Water damage restoration companies in Martinez323 ranked
- Home builders in Martinez356 ranked
- Demolition contractors in Martinez94 ranked
- All contractors in Martinez