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JK InsulationInsulation contractor in Glendora, CA

JK Insulation is an insulation contractor at 2021 Gladstone St Unit C, Glendora, CA 91740, rated 5.0 from 3 Google reviews. Open Monday to Friday.

Glendora, CA0 paid placements in any rankingHow we rank

Call (909) 971-9200Website ↗

Key facts

Key facts about JK Insulation
Address2021 Gladstone St Unit C, Glendora, CA 91740Get directions
Phone(909) 971-9200
Websitejkinsulation.com
HoursMonday to Friday: 7 AM – 4 PM
Google rating5.0 from 3 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Insulationmain tradeGoogle main category

Service area

Serves Glendora and 11 towns within 25 miles: San Dimas, Charter Oak, La Verne, Citrus, Covina, Azusa, Pomona, Diamond Bar, Claremont, Walnut and West Covina.

Based in Glendora, CAView on map

Opening hours

Opening hours for JK Insulation
DayHours
Monday7 AM – 4 PM
Tuesday7 AM – 4 PM
Wednesday7 AM – 4 PM
Thursday7 AM – 4 PM
Friday7 AM – 4 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

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Google

5.0from 3 Google reviews

Hired JK Insulation? Write a review

Questions about JK Insulation

What are JK Insulation’s hours?

JK 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 JK Insulation serve?

Serves Glendora and 11 towns within 25 miles: San Dimas, Charter Oak, La Verne, Citrus, Covina, Azusa, Pomona, Diamond Bar, Claremont, Walnut and West Covina. 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 JK Insulation?

JK Insulation 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 JK Insulation?

Call JK Insulation on (909) 971-9200. The business is at 2021 Gladstone St Unit C, Glendora, CA 91740. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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