90/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 111 Google reviews, open 24/7.
- 5.0★ from 111 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2375 Zanker Rd #245, San Jose, CA 95131
Best General Contractors in Cupertino, CA (2026)
671 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Cupertino: Primework Construction, CR Score 90/100; 5.0★ from 111 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Prime Design & Build, posts 24/7 hours; ranked #4 of 671.
- 14
Most-reviewed: Closets by Design - Northern California, 998 Google reviews at 4.8★, the most of 671 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
671 Cupertino general contractors are ranked here by CR Score, from 8 published factors. 40 are open 24/7, 264 open Saturdays and 146 open Sundays, based on posted hours. The median Google rating is 5.0★ across 671 rated businesses.
Top 10 general contractors in Cupertino at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Primework Construction | 90 | 5.0★ (111) | San Jose, 7 mi away | 24/7 | Overall |
| 2 | Royal Building Services | 89 | 5.0★ (151) | Mountain View, 4 mi away | Sat · Sun · Evenings | — |
| 3 | R&B Master Construction Inc. | 89 | 5.0★ (87) | Cupertino | Sat · Sun · Evenings | — |
| 4 | Prime Design & Build | 88 | 4.9★ (56) | San Jose, 7 mi away | 24/7 | Emergencies |
| 5 | Inspired Builders Inc | 88 | 5.0★ (116) | Sunnyvale, 4 mi away | 24/7 | — |
| 6 | BH Construction & Development | 88 | 5.0★ (87) | Sunnyvale, 2 mi away | 24/7 | — |
| 7 | OCA Builders | 88 | 5.0★ (49) | Los Gatos, 11 mi away | 24/7 | — |
| 8 | Nan Construction Inc | 88 | 5.0★ (19) | Campbell, 3 mi away | 24/7 | — |
| 9 | GPI Builders | 87 | 4.9★ (27) | Campbell, 5 mi away | 24/7 | — |
| 10 | Lockworks Unlimited | 87 | 4.7★ (144) | Redwood City, 14 mi away | 24/7 | — |
The 671 best general contractors in Cupertino, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Mountain View, 4 mi away
89/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 151 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 707 Continental Cir, Mountain View, CA 94040
Based in Cupertino
89/100CR ScoreRanked #3 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–Sun 7 AM–7 PM
Based in San Jose, 7 mi away
88/100CR ScoreRanked #4 because of its Google rating and availability: 4.9★ from 56 Google reviews, open 24/7.
- 4.9★ from 56 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1729 N First St, San Jose, CA 95112
Based in Sunnyvale, 4 mi away
88/100CR ScoreRanked #5 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
Based in Sunnyvale, 2 mi away
88/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 87 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1392 Bremerton Dr, Sunnyvale, CA 94087
#7 OCA Builders
Based in Los Gatos, 11 mi away
88/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 49 Google reviews, open 24/7.
- 5.0★ from 49 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19915 Wright Dr, Los Gatos, CA 95033
Based in Campbell, 3 mi away
88/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
- 5.0★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#9 GPI Builders
Based in Campbell, 5 mi away
87/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 27 Google reviews, open 24/7.
- 4.9★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 262 E Hamilton Ave, Campbell, CA 95008
Based in Redwood City, 14 mi away
87/100CR ScoreRanked #10 because of its Google rating and availability: 4.7★ from 144 Google reviews, open 24/7.
- 4.7★ from 144 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2671 El Camino Real, Redwood City, CA 94061
Based in San Jose, 8 mi away
87/100CR ScoreRanked #11 because of its Google rating and availability: 4.8★ from 37 Google reviews, open 24/7.
- 4.8★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2011 O'Toole Ave, San Jose, CA 95131
#12 DevArt8 Builders
Based in Milpitas, 10 mi away
86/100CR ScoreRanked #12 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
Based in Sunnyvale, 5 mi away
86/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 710 Lakeway Dr STE 225, Sunnyvale, CA 94085
Based in Hayward, 24 mi away
86/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 998 Google reviews, the most Google reviews on this list (998).
- 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 Campbell, 5 mi away
86/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 49 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
- Address
- 565 W Hacienda Ave, Campbell, CA 95008
Based in Cupertino
85/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Cupertino
85/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 23 Google reviews
- Hours
- Mon–Thu 8 AM–7 PM · Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun 8 AM–5 PM
Based in San Jose, 6 mi away
85/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 52 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun 10 AM–4 PM
- Address
- 1437 Park Ave, San Jose, CA 95126
#19 RCS Builders
Based in Los Gatos, 7 mi away
85/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
- 5.0★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 540 N Santa Cruz Ave, 2376 Starbright Dr, Los Gatos, CA 95030
Based in San Jose, 8 mi away
85/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Contractor”.
- 5.0★ from 45 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1080 Minnesota Ave, San Jose, CA 95125
Based in Campbell, 6 mi away
85/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 35 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 307 Orchard City Dr, Campbell, CA 95008
Based in San Jose, 8 mi away
85/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “General contractor”.
- 4.9★ from 51 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 98 N First St, San Jose, CA 95113
Based in San Jose, 3 mi away
85/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 25 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 4980 Hamilton Ave, San Jose, CA 95130
Based in San Jose, 5 mi away
85/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 140 Google reviews
- Hours
- Mon–Fri 9 AM–6 PM · Sat closed · Sun 9 AM–4 PM
- Address
- 3031 Tisch Way, San Jose, CA 95128
Based in San Jose, 7 mi away
85/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 38 Google reviews
- Hours
- Mon–Sun 8 AM–10 PM
- Address
- 2570 N First St, San Jose, CA 95131
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 671 ranked general contractors here; the rest are on their profiles.
Also serving Cupertino
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.
How much do general contractors cost in Cupertino?
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 Cupertino general contractors
We scored 671 Cupertino 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 Cupertino 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 Cupertino: frequently asked questions
Who is the best general contractor in Cupertino?
By CR Score, the highest-ranked general contractor in Cupertino, CA is Primework Construction with a CR Score of 90/100. It has 5.0★ from 111 Google reviews. It is open 24/7. Royal Building Services (#2) and R&B Master Construction Inc. (#3) follow. We ranked 671 general contractors on 8 factors, last updated October 22, 2026.
How many general contractors are there in Cupertino?
ContractorsRanked ranks 671 general contractors serving Cupertino, CA. 8 of them are based in Cupertino; 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 Cupertino are open 24/7?
40 ranked general contractors in Cupertino post 24/7 hours. The highest-ranked are Primework Construction (#1), Prime Design & Build (#4) and Inspired Builders Inc (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which general contractors in Cupertino work on weekends?
264 of 671 ranked general contractors post Saturday hours and 146 post Sunday hours. The highest-ranked open Saturdays are Primework Construction (#1), Royal Building Services (#2) and R&B Master Construction Inc. (#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 Cupertino?
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 Cupertino general contractors have?
The median Google rating among 671 rated general contractors in Cupertino is 5.0★, with a median of 8 reviews. Closets by Design - Northern California has the most, 998 reviews, and ranks #14. 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 Cupertino
- October 2026: CR Scores recalculated for 671 general contractors serving Cupertino.
- October 2026: 8 duplicate listings merged.
More general contractors and Cupertino pages
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Other trades in Cupertino
- Roofers in Cupertino608 ranked
- Plumbers in Cupertino506 ranked
- Electricians in Cupertino381 ranked
- HVAC contractors in Cupertino449 ranked
- Painters in Cupertino203 ranked
- Landscapers in Cupertino218 ranked
- Handymen in Cupertino92 ranked
- Kitchen remodelers in Cupertino413 ranked
- Bathroom remodelers in Cupertino383 ranked
- Flooring contractors in Cupertino220 ranked
- Tile installers in Cupertino70 ranked
- Drywall contractors in Cupertino29 ranked
- Concrete contractors in Cupertino214 ranked
- Fence contractors in Cupertino103 ranked
- Deck builders in Cupertino78 ranked
- Siding contractors in Cupertino77 ranked
- Window installers in Cupertino252 ranked
- Gutter installers in Cupertino136 ranked
- Insulation contractors in Cupertino74 ranked
- Solar installers in Cupertino230 ranked
- Garage door repair companies in Cupertino174 ranked
- Foundation repair companies in Cupertino93 ranked
- Tree services in Cupertino236 ranked
- Masonry contractors in Cupertino95 ranked
- Water damage restoration companies in Cupertino328 ranked
- Home builders in Cupertino410 ranked
- Demolition contractors in Cupertino67 ranked
- All contractors in Cupertino