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West County InsulationInsulation contractor in O'Fallon, MO

West County Insulation is an insulation contractor at 2528 State Hwy K #206, O'Fallon, MO 63368, ranked #6 of 40 insulation contractors in O'Fallon and rated 5.0 from 5 Google reviews. Open 24 hours a day, 7 days a week.

O'Fallon, MOUpdated 0 paid placements in any rankingHow we rank

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Key facts

Key facts about West County Insulation
Address2528 State Hwy K #206, O'Fallon, MO 63368Get directions
Phone(636) 275-1580
Websitewestcountyinsulation.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 5 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves O'Fallon and 11 towns within 25 miles: Dardenne Prairie, Weldon Spring, Saint Peters, Lake Saint Louis, Wentzville, Chesterfield, Saint Charles, Wildwood, Ellisville, Ballwin and Maryland Heights.

Based in O'Fallon, MOView on map

Opening hours

Opening hours for West County Insulation
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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.

Compare nearby insulation contractors

West County Insulation compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
West County Insulation (this business)—585.0 (5)—YesYes
Buckingham Pest Control#4605.0 (937)—NoNo8.0 mi
Air Comfort Service Inc.#5595.0 (1,159)—YesYes6.1 mi
Bug Out#7575.0 (185)—YesYes1.8 mi

See all 40 ranked insulation contractors in O'Fallon

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 5 Google reviews

Hired West County Insulation? Write a review

Questions about West County Insulation

How is West County Insulation ranked in O'Fallon?

West County Insulation is ranked #6 of 40 insulation contractors in O'Fallon by CR Score, with 58 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 West County Insulation’s hours?

West County Insulation is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does West County Insulation serve?

Serves O'Fallon and 11 towns within 25 miles: Dardenne Prairie, Weldon Spring, Saint Peters, Lake Saint Louis, Wentzville, Chesterfield, Saint Charles, Wildwood, Ellisville, Ballwin and Maryland Heights. 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 West County Insulation?

West County Insulation has a rating of 5.0 from 5 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 West County Insulation?

Call West County Insulation on (636) 275-1580. The business is at 2528 State Hwy K #206, O'Fallon, MO 63368. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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