Alpha One Roofing IncRoofer in Castro Valley, CA
Alpha One Roofing Inc is a roofer at 20283 Santa Maria Ave ste 2496, Castro Valley, CA 94546. Open 24 hours a day, 7 days a week.
Castro Valley, CA0 paid placements in any rankingHow we rank
Key facts
| Address | 20283 Santa Maria Ave ste 2496, Castro Valley, CA 94546Get directions |
|---|---|
| Hours | Open 24 hours, 7 days a week |
Trades
Each trade shows the evidence we matched it on.
- Roofingmain tradeGoogle main category
Service area
Serves Castro Valley and 11 towns within 40 miles: Cherryland, Ashland, Hayward, Fairview, San Lorenzo, San Leandro, Union City, Dublin, San Ramon, Danville and Moraga.
Opening hours
| Day | Hours |
|---|---|
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
- Open 24/7
- Open evenings — no
- Open Saturdays
- Open Sundays
- Emergency service
Typical roofing prices
| Job | Low | Typical | High |
|---|---|---|---|
| Roof replacementPer project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 1.14 Pacific factor (2025 Cost vs. Value Report) | $8,560 | $11,420 | $15,990 |
| Roof repairPer repair: typical range of customer-reported jobs. US national range | $395 | $1,174 | $1,968 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
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