Sunvalley SolarSolar installer in Castro Valley, CA
Sunvalley Solar is a solar installer at 3222 Castro Valley Blvd, Castro Valley, CA 94546. Open 7 days a week.
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Key facts
| Address | 3222 Castro Valley Blvd, Castro Valley, CA 94546Get directions |
|---|---|
| Phone | (510) 646-7566 |
| Hours | Monday to Sunday: 8 AM – 6 PM |
Trades
Each trade shows the evidence we matched it on.
- Solarmain tradeGoogle main category
Service area
Serves Castro Valley and 11 towns within 40 miles: Cherryland, Hayward, Ashland, Fairview, San Lorenzo, San Leandro, Union City, Dublin, San Ramon, Danville and Moraga.
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 6 PM |
| Tuesday | 8 AM – 6 PM |
| Wednesday | 8 AM – 6 PM |
| Thursday | 8 AM – 6 PM |
| Friday | 8 AM – 6 PM |
| Saturday | 8 AM – 6 PM |
| Sunday | 8 AM – 6 PM |
- Open evenings — no
- Open Saturdays
- Open Sundays
Typical solar installation prices
| Job | Low | Typical | High |
|---|---|---|---|
| Solar panel installationPer system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report) | $29,770 | $33,680 | $36,640 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
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