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20077 REDWOOD ROAD #5, Castro Valley, CA 94546+14153087071
ContractorUpdated May 2026
Best Contractors in Castro Valley, CA (2026)
Looking for a contractor in Castro Valley? We've compiled a list of the top 6 verified contractors in Castro Valley, CA based on ratings, reviews, and public business records.
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Total Contractors
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Top Rated
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Avg Rating
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Total Reviews
Top 6 Contractors in Castro Valley, CA
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4355 FERDINANDA PL, Castro Valley, CA 94546+15105125555
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20241 YEANDLE AVE, Castro Valley, CA 94546+15103889899
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4251 HEYER AVE, Castro Valley, CA 94546+15103048378
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3137 CASTRO VALLEY BLVDSTE 216, Castro Valley, CA 94546+15109671012
How We Chose These Contractors
Our directory aggregates data from multiple public sources to compile the most comprehensive list of contractors in Castro Valley, CA. Here's how we evaluate and rank professionals:
- Public Licensing Records— We verify that each professional holds valid, up-to-date licenses and registrations in CA.
- NPI Registry & Business Records — For healthcare professionals, we cross-reference the National Provider Identifier registry. For other verticals, we use state business filings and industry databases.
- Customer Ratings & Reviews — We aggregate ratings from major review platforms to surface the highest-quality professionals.
- Completeness of Information— Professionals with verified contact details, addresses, and active online presence rank higher.
Tips for Choosing a Contractor in Castro Valley
Check Reviews & Ratings
Look for contractors with consistently high ratings and a meaningful number of reviews. A contractor with 4.5 stars and 100+ reviews is generally more reliable than one with 5 stars and only 2 reviews.
Verify Credentials
Always verify that the contractor holds appropriate licenses for CA. Check with your state's licensing board for the most up-to-date information.
Compare Multiple Options
Don't settle for the first option. Contact at least 2-3 contractors to compare services, availability, and pricing before making your decision.
Ask About Experience
Inquire about the contractor's experience with your specific needs. Specialists who focus on particular areas may provide better outcomes than generalists.
Frequently Asked Questions
How many contractors are in Castro Valley, CA?
Our directory currently lists 6 verified contractors in Castro Valley, CA. This number is regularly updated as new professionals are added to our database.
How do I choose the best contractor in Castro Valley?
Start by reviewing ratings and the number of reviews above. Look for professionals with consistent high marks and verified credentials. We recommend contacting 2-3 options to compare availability, services, and pricing.
Find a Contractor in Castro Valley Today
Browse our complete directory of 6 contractors in Castro Valley, CA. Filter by rating, read reviews, and request quotes.
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