Updated October 2026 · Our Recommended Top 17
Our goal is to connect people with the best local professionals. We scored Castro Valley general contractors on more than 25 variables across five categories and analyzed the results to give you a hand-picked list of the best.
= Featured Provider
Best General Contractor matching for Castro Valley
Not sure which general contractor to call? Tell us the job. We check the shortlist above against your timeline and budget and connect you with the right one, free.
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Best General Contractors Serving Castro Valley
2811 Castro Valley Blvd #111, Castro Valley, CA 94546
Review sources · Google 4.8 (123)
Review sources · Google 5.0 (38)
Best General Contractors Serving Castro Valley
20632 Redwood Rd, Castro Valley, CA 94546
Review sources · Google 4.9 (30)
Best General Contractors Serving Castro Valley
20408 San Miguel Ave, Castro Valley, CA 94546
Review sources · Google 5.0 (15)
Best General Contractors Serving Castro Valley
21634 Redwood Rd, Castro Valley, CA 94546
Review sources · Google 4.6 (47)
Review sources · Google 4.9 (17)
Best General Contractors Serving Castro Valley
4705 Audrey Dr, Castro Valley, CA 94546
Review sources · Google 5.0 (13)
Best General Contractors Serving Castro Valley
2724 Jennifer Dr, Castro Valley, CA 94546
Review sources · Google 5.0 (12)
Best General Contractors Serving Castro Valley
20240 Anita Ave, Castro Valley, CA 94546
Review sources · Google 4.8 (15)
Best General Contractors Serving Castro Valley
3278 Anita Ct Apt A, Castro Valley, CA 94546
Review sources · Google 4.8 (11)
Best General Contractors Serving Castro Valley
2829 Castro Valley Blvd, Castro Valley, CA 94546
Review sources · Google 5.0 (3)
Best General Contractors Serving Castro Valley
4450 Paradise Knolls, Castro Valley, CA 94546
Review sources · Google 5.0 (4)
Review sources · Google 5.0 (3)
Best General Contractors Serving Castro Valley
2544 Castro Valley Blvd, Castro Valley, CA 94546
Review sources · Google 4.0 (31)
Best General Contractors Serving Castro Valley
2829 Castro Valley Blvd, Castro Valley, CA 94546
Review sources · Google 4.1 (8)
Best General Contractors Serving Castro Valley
21471 Orange Ave, Castro Valley, CA 94546
Review sources · Google 4.0 (3)
Best General Contractors Serving Castro Valley
2647 Somerset Ave, Castro Valley, CA 94546
Review sources · Google 5.0 (1)
We pull every general contractor we can find serving Castro Valley, then score each on five things: availability and service area, licensing and credentials, reputation across review sites, experience, and how they handle a real phone call. Only the top scorers make the list. Featured Providers pay for placement and are labeled; scores are never for sale.
Yes. Call or send the form and we match you with a general contractor from this list at no cost. Featured Providers may pay RatingsMatch for placement, which is why they are labeled.
Listings are earned, not bought. Claim your business at https://www.ratingsmatch.com/claim to correct details and add services. Featured placement is a separate paid option that never changes a rating.