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Bi-State Insulation, Inc.Insulation contractor in St. Louis, MO

Bi-State Insulation, Inc. is an insulation contractor at 4517 Ridgewood Ave, St. Louis, MO 63116, ranked #24 of 48 insulation contractors in St. Louis and rated 5.0 from 3 Google reviews. Open Monday to Friday.

St. Louis, MOUpdated 0 paid placements in any rankingHow we rank

Call (314) 353-5400Website ↗

Key facts

Key facts about Bi-State Insulation, Inc.
Address4517 Ridgewood Ave, St. Louis, MO 63116Get directions
Phone(314) 353-5400
Websitebistateinsulation.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating5.0 from 3 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves St. Louis and 11 towns within 25 miles: Maplewood, Shrewsbury, Lemay, Richmond Heights, Affton, Webster Groves, Brentwood, Clayton, University City, Glendale and Mehlville.

Based in St. Louis, MOView on map

Opening hours

Opening hours for Bi-State Insulation, Inc.
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 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.

Compare nearby insulation contractors

Bi-State Insulation, Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Bi-State Insulation, Inc. (this business)—525.0 (3)—NoNo
Spray Foam Insulation St. Louis#22524.9 (38)—NoNo9.6 mi
Mid States Spray Foam#23525.0 (10)—YesYes24.2 mi
John Bender Inc.#25524.7 (3)—NoNo8.8 mi

See all 48 ranked insulation contractors in St. Louis

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 3 Google reviews

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Questions about Bi-State Insulation, Inc.

How is Bi-State Insulation, Inc. ranked in St. Louis?

Bi-State Insulation, Inc. is ranked #24 of 48 insulation contractors in St. Louis by CR Score, with 52 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 Bi-State Insulation, Inc.’s hours?

Bi-State Insulation, Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 8 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 Bi-State Insulation, Inc. serve?

Serves St. Louis and 11 towns within 25 miles: Maplewood, Shrewsbury, Lemay, Richmond Heights, Affton, Webster Groves, Brentwood, Clayton, University City, Glendale and Mehlville. 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 Bi-State Insulation, Inc.?

Bi-State Insulation, Inc. 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 Bi-State Insulation, Inc.?

Call Bi-State Insulation, Inc. on (314) 353-5400. The business is at 4517 Ridgewood Ave, St. Louis, MO 63116. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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