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Sono Spray Foam InsulationInsulation contractor in Norwalk, CT

Sono Spray Foam Insulation is an insulation contractor at 10 Devon Ave, Norwalk, CT 06850, ranked #1 of 82 insulation contractors in Norwalk and rated 4.9 from 33 Google reviews. Open 7 days a week.

Norwalk, CTUpdated 0 paid placements in any rankingHow we rank

Call (203) 818-0978Website ↗

Key facts

Key facts about Sono Spray Foam Insulation
Address10 Devon Ave, Norwalk, CT 06850Get directions
Phone(203) 818-0978
Websitesonosprayfoam.com
HoursMonday to Friday: 7 AM – 7 PM; Saturday: 8 AM – 5 PM; Sunday: 9 AM – 12:30 PM
Google rating4.9 from 33 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Norwalk and 11 towns within 25 miles: East Norwalk, Darien, New Canaan, Westport, Wilton, North Stamford, Stamford, Fairfield, Old Greenwich, Riverside and Cos Cob.

Based in Norwalk, CTView on map

Opening hours

Opening hours for Sono Spray Foam Insulation
DayHours
Monday7 AM – 7 PMevening
Tuesday7 AM – 7 PMevening
Wednesday7 AM – 7 PMevening
Thursday7 AM – 7 PMevening
Friday7 AM – 7 PMevening
Saturday8 AM – 5 PM
Sunday9 AM – 12:30 PM
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

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

Sono Spray Foam Insulation compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Sono Spray Foam Insulation (this business)—594.9 (33)—YesYes
Discount Insulation Company#2565.0 (81)—YesYes16.8 mi
Cloud9 Spray Foam#3565.0 (17)—YesNo2.2 mi

See all 82 ranked insulation contractors in Norwalk

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 33 Google reviews

Hired Sono Spray Foam Insulation? Write a review

Questions about Sono Spray Foam Insulation

How is Sono Spray Foam Insulation ranked in Norwalk?

Sono Spray Foam Insulation is ranked #1 of 82 insulation contractors in Norwalk by CR Score, with 59 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 Sono Spray Foam Insulation’s hours?

Sono Spray Foam Insulation is open 7 days a week. Its listed hours are Monday to Friday, 7 AM – 7 PM; Saturday, 8 AM – 5 PM; Sunday, 9 AM – 12:30 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 9 AM to 12:30 PM. Hours come from the business listing; holiday hours may differ.

What areas does Sono Spray Foam Insulation serve?

Serves Norwalk and 11 towns within 25 miles: East Norwalk, Darien, New Canaan, Westport, Wilton, North Stamford, Stamford, Fairfield, Old Greenwich, Riverside and Cos Cob. 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 Sono Spray Foam Insulation?

Sono Spray Foam Insulation has a rating of 4.9 from 33 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 Sono Spray Foam Insulation?

Call Sono Spray Foam Insulation on (203) 818-0978. The business is at 10 Devon Ave, Norwalk, CT 06850. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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