🐜AssistAnt · Pro directory
There are 43 solar installers within 25 miles of Castro Valley, CA in the AssistAnt directory as of October 16, 2026, 1 of them based in Castro Valley itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.
Solar installers near Castro Valley
- The Solar Company
Castro Valley, CA · 0.3 mi
Not verified yet
(510) 888-9488
- Smart Solar Panel Cleaning Bay Area
Hayward, CA · 3.8 mi
Not verified yet
(707) 410-5885
- Complete Solar
San Ramon, CA · 7.8 mi
Not verified yet
(877) 299-4943
- Shamrock Renewable Energy Services
San Ramon, CA · 8.2 mi
Not verified yet
(925) 242-2037
- Sky Power Solar
San Ramon, CA · 8.2 mi
Not verified yet
(925) 202-2783
- Sunrun
Dublin, CA · 8.9 mi
Not verified yet
(925) 475-8636
- NorthStar Solar Inc
Danville, CA · 9.8 mi
Not verified yet
(925) 400-7479
- Solar Panel Earn and Save
Danville, CA · 11.3 mi
Not verified yet
(925) 231-7045
- Green Phase Energy Oakland, CA
Oakland, CA · 13.1 mi
Not verified yet
(510) 588-4418
- Solar In America
Fremont, CA · 13.4 mi
Not verified yet
(800) 781-4460
- Everbright Solar
Fremont, CA · 14.6 mi
Not verified yet
(510) 498-8221
- Sustainable Technologies
Oakland, CA · 14.7 mi
Not verified yet
(510) 523-1122
- Keen For Green
Walnut Creek, CA · 14.8 mi
Not verified yet
(925) 300-4223
- Stellar Power
Walnut Creek, CA · 15.0 mi
Not verified yet
(925) 322-0269
- Solar Energy
Walnut Creek, CA · 15.0 mi
Not verified yet
(800) 873-1485
- Synergy Power
Livermore, CA · 15.7 mi
Not verified yet
(866) 447-9637
- Lamorinda Solar
Walnut Creek, CA · 16.0 mi
Not verified yet
(925) 952-9239
- East Bay Hydronics
Emeryville, CA · 16.0 mi
Not verified yet
(510) 485-2838
- Sol R Us Electrical Engineering
Walnut Creek, CA · 16.3 mi
Not verified yet
(916) 281-7200
- Alta Energy
San Mateo, CA · 16.5 mi
Not verified yet
(650) 345-2582
- Bay Area Energy Solutions
Burlingame, CA · 17.3 mi
Not verified yet
(650) 375-5955
- Solarbuddy
Palo Alto, CA · 17.6 mi
Not verified yet
(510) 421-3701
- Rockridge Renewables
Concord, CA · 18.1 mi
Not verified yet
(925) 478-4045
- Go Solar Power
Livermore, CA · 18.3 mi
Not verified yet
(800) 530-9597
- Alcor Solar
Concord, CA · 18.6 mi
Not verified yet
(925) 825-5658
- SunRun
San Francisco, CA · 18.9 mi
Not verified yet
(415) 982-9000
- Clearway Community Solar
San Francisco, CA · 19.0 mi
Not verified yet
(855) 712-7508
- GT Solar Power Concord
Concord, CA · 19.1 mi
Not verified yet
(510) 588-4384
- Quickbolt
Livermore, CA · 19.2 mi
Not verified yet
(844) 671-6045
- Lightsource bp
San Francisco, CA · 19.3 mi
Not verified yet
(415) 523-0200
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many solar installers are near Castro Valley, CA?
- 43 within 25 miles, 1 in Castro Valley, as of October 16, 2026.
- Which solar installers near Castro Valley, CA are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.
More in Castro Valley
- Appliance repair in Castro Valley, CA169 businesses
- Dryer vent cleaning in Castro Valley, CA55 businesses
- Used appliances in Castro Valley, CA5 businesses
- HVAC (heating & air conditioning) in Castro Valley, CA362 businesses
- Plumbers in Castro Valley, CA501 businesses
- Electricians in Castro Valley, CA368 businesses
- Roofers in Castro Valley, CA279 businesses
- Landscaping & lawn care in Castro Valley, CA531 businesses
- Cleaning services in Castro Valley, CA735 businesses
- Pest control in Castro Valley, CA146 businesses
- Locksmiths in Castro Valley, CA241 businesses
- Painters in Castro Valley, CA273 businesses
- Garage door repair in Castro Valley, CA271 businesses
- Handyman services in Castro Valley, CA158 businesses
- Concrete, masonry & paving in Castro Valley, CA198 businesses
- Home inspectors in Castro Valley, CA44 businesses
- Flooring in Castro Valley, CA100 businesses
- Windows & doors in Castro Valley, CA221 businesses
- Remodeling contractors in Castro Valley, CA285 businesses
- Well drilling in Castro Valley, CA14 businesses
- Towing in Castro Valley, CA202 businesses
- Auto repair in Castro Valley, CA2326 businesses
- Collision repair & auto glass in Castro Valley, CA763 businesses
- Computer & phone repair / IT in Castro Valley, CA686 businesses
Nearby towns
- Hayward, CA 3 mi
- San Ramon, CA 8 mi
- Dublin, CA 8 mi
- Danville, CA 10 mi
- Oakland, CA 11 mi
- Fremont, CA 13 mi
- Walnut Creek, CA 15 mi
- San Mateo, CA 16 mi
- Emeryville, CA 16 mi
- Burlingame, CA 17 mi