OJ InsulationRoofer in Gilroy, CA
OJ Insulation is a roofer at 530 Rossi Ct Suite 120, Gilroy, CA 95020, ranked #10 of 14 insulation contractors in Gilroy and rated 4.4 from 7 Google reviews. Open Monday to Friday.
Gilroy, CAUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 530 Rossi Ct Suite 120, Gilroy, CA 95020Get directions |
|---|---|
| Phone | (408) 842-6315 |
| Website | ojinc.com |
| Hours | Monday to Friday: 7 AM – 4 PM |
| Google rating | 4.4 from 7 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Roofingmain tradeGoogle main category
- Insulationbusiness name
- Guttersadditional Google category
Service area
Serves Gilroy and 11 towns within 40 miles: San Martin, Interlaken, Morgan Hill, Hollister, Watsonville, Prunedale, Castroville, Aptos, Rio Del Mar, Salinas and Capitola.
Based in Gilroy, CAView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 7 AM – 4 PM |
| Tuesday | 7 AM – 4 PM |
| Wednesday | 7 AM – 4 PM |
| Thursday | 7 AM – 4 PM |
| Friday | 7 AM – 4 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
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.
Compare nearby roofers
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| OJ Insulation (this business) | — | 73 | 4.4 (7) | — | No | No | |
| Sanden Insulation | #8 | 75 | 5.0 (13) | — | No | No | 17.3 mi |
| Dirty Duct Guys LLC | #9 | 74 | 5.0 (3) | — | Yes | Yes | 19.8 mi |
| Tri-County Insulation & Acoustical Contractors | #11 | 73 | 4.8 (9) | — | No | No | 21.6 mi |
Questions about OJ Insulation
How is OJ Insulation ranked in Gilroy?
OJ Insulation is ranked #10 of 14 insulation contractors in Gilroy by CR Score, with 73 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are OJ Insulation’s hours?
OJ Insulation is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does OJ Insulation serve?
Serves Gilroy and 11 towns within 40 miles: San Martin, Interlaken, Morgan Hill, Hollister, Watsonville, Prunedale, Castroville, Aptos, Rio Del Mar, Salinas and Capitola. The list is based on the business's location and the usual service radius for roofing. Confirm your address is covered when you call.
What do Google reviews say about OJ Insulation?
OJ Insulation has a rating of 4.4 from 7 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 OJ Insulation?
Call OJ Insulation on (408) 842-6315. The business is at 530 Rossi Ct Suite 120, Gilroy, CA 95020. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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