John Gruninger General ContractorGeneral contractor in Berkeley, CA
John Gruninger General Contractor is a general contractor at 2437 Seventh St, Berkeley, CA 94710, rated 5.0 from 3 Google reviews. Open Monday to Friday.
Berkeley, CA0 paid placements in any rankingHow we rank
Key facts
| Address | 2437 Seventh St, Berkeley, CA 94710Get directions |
|---|---|
| Phone | (415) 336-8145 |
| Hours | Monday to Friday: 9 AM – 5 PM |
| Google rating | 5.0 from 3 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
Service area
Serves Berkeley and 11 towns within 25 miles: Albany, Emeryville, Kensington, El Cerrito, Oakland, Piedmont, Richmond, Orinda, Alameda, San Pablo and Chinatown.
Based in Berkeley, CAView on map
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 | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Typical general contracting prices
| Job | Low | Typical | High |
|---|---|---|---|
| Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.04 Pacific factor (2025 Cost vs. Value Report) | $15,240 | $28,190 | $43,470 |
| Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.06 Pacific factor (2025 Cost vs. Value Report) | $7,050 | $12,880 | $18,720 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Questions about John Gruninger General Contractor
What are John Gruninger General Contractor’s hours?
John Gruninger General Contractor is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does John Gruninger General Contractor serve?
Serves Berkeley and 11 towns within 25 miles: Albany, Emeryville, Kensington, El Cerrito, Oakland, Piedmont, Richmond, Orinda, Alameda, San Pablo and Chinatown. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.
What do Google reviews say about John Gruninger General Contractor?
John Gruninger General Contractor has a rating of 5.0 from 3 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact John Gruninger General Contractor?
Call John Gruninger General Contractor on (415) 336-8145. The business is at 2437 Seventh St, Berkeley, CA 94710. Ask for a written estimate before any work starts.
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