Plumbing 1 Builder's IncInsulation contractor in Hayward, CA
Plumbing 1 Builder's Inc is an insulation contractor at 25125 Santa Clara St suite C, Hayward, CA 94544. Open 7 days a week.
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Key facts
| Address | 25125 Santa Clara St suite C, Hayward, CA 94544Get directions |
|---|---|
| Phone | (650) 868-8059 |
| Hours | Monday to Sunday: 9 AM – 5 PM |
Trades
Each trade shows the evidence we matched it on.
- Insulationmain tradeGoogle main category
- Plumbingbusiness name
Service area
Serves Hayward and 11 towns within 25 miles: Cherryland, San Lorenzo, Castro Valley, Fairview, Ashland, Union City, San Leandro, Newark, Fremont, Dublin and San Ramon.
Opening hours
| Day | Hours |
|---|---|
| Monday | 9 AM – 5 PM |
| Tuesday | 9 AM – 5 PM |
| Wednesday | 9 AM – 5 PM |
| Thursday | 9 AM – 5 PM |
| Friday | 9 AM – 5 PM |
| Saturday | 9 AM – 5 PM |
| Sunday | 9 AM – 5 PM |
- Open evenings — no
- Open Saturdays
- Open Sundays
Typical insulation prices
| Job | Low | Typical | High |
|---|---|---|---|
| Attic insulationPer attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | $1,700 | $2,100 | $2,500 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
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