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Tri-County Insulation & Acoustical ContractorsInsulation contractor in San Jose, CA

Tri-County Insulation & Acoustical Contractors is an insulation contractor at 910 St George Ln, San Jose, CA 95120, ranked #39 of 73 insulation contractors in San Jose and rated 4.8 from 9 Google reviews. Open Monday to Friday.

San Jose, CAUpdated 0 paid placements in any rankingHow we rank

Key facts

Key facts about Tri-County Insulation & Acoustical Contractors
Address910 St George Ln, San Jose, CA 95120Get directions
Phone(831) 475-2205
Websitetricountyinsulation.com
HoursMonday to Friday: 8:30 AM – 5 PM
Google rating4.8 from 9 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves San Jose and 11 towns within 25 miles: Communications Hill, Los Gatos, Campbell, Saratoga, Morgan Hill, Alum Rock, Santa Clara, East Foothills, Cupertino, Scotts Valley and San Martin.

Based in San Jose, CAView on map

Opening hours

Opening hours for Tri-County Insulation & Acoustical Contractors
DayHours
Monday8:30 AM – 5 PM
Tuesday8:30 AM – 5 PM
Wednesday8:30 AM – 5 PM
Thursday8:30 AM – 5 PM
Friday8:30 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical insulation prices

Typical insulation prices
JobLowTypicalHigh
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.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 9 Google reviews

Hired Tri-County Insulation & Acoustical Contractors? Write a review

Questions about Tri-County Insulation & Acoustical Contractors

How is Tri-County Insulation & Acoustical Contractors ranked in San Jose?

Tri-County Insulation & Acoustical Contractors is ranked #39 of 73 insulation contractors in San Jose by CR Score, with 54 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Tri-County Insulation & Acoustical Contractors’ hours?

Tri-County Insulation & Acoustical Contractors is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 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 Tri-County Insulation & Acoustical Contractors serve?

Serves San Jose and 11 towns within 25 miles: Communications Hill, Los Gatos, Campbell, Saratoga, Morgan Hill, Alum Rock, Santa Clara, East Foothills, Cupertino, Scotts Valley and San Martin. The list is based on the business's location and the usual service radius for insulation. Confirm your address is covered when you call.

What do Google reviews say about Tri-County Insulation & Acoustical Contractors?

Tri-County Insulation & Acoustical Contractors has a rating of 4.8 from 9 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 Tri-County Insulation & Acoustical Contractors?

Call Tri-County Insulation & Acoustical Contractors on (831) 475-2205. The business is at 910 St George Ln, San Jose, CA 95120. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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