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D&D Insulation LLCInsulation contractor in Barrington, NH

D&D Insulation LLC is an insulation contractor at 300 Calef Hwy, Lee, NH 03861, ranked #1 of 23 insulation contractors in Barrington and rated 4.6 from 14 Google reviews. Open Monday to Saturday.

Barrington, NHUpdated 0 paid placements in any rankingHow we rank

Call (603) 292-5071

Key facts

Key facts about D&D Insulation LLC
Address300 Calef Hwy, Lee, NH 03861, Barrington, NHGet directions
Phone(603) 292-5071
HoursMonday to Saturday: 8 AM – 6 PM
Google rating4.6 from 14 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Barrington and 11 towns within 25 miles: Durham, Newmarket, Stratham Station, Dover, Exeter, Somersworth, Rochester, Kingston, Portsmouth, Rye and Sandown.

Based in Barrington, NHView on map

Opening hours

Opening hours for D&D Insulation LLC
DayHours
Monday8 AM – 6 PM
Tuesday8 AM – 6 PM
Wednesday8 AM – 6 PM
Thursday8 AM – 6 PM
Friday8 AM – 6 PM
Saturday8 AM – 6 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • 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

D&D Insulation LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
D&D Insulation LLC (this business)—574.6 (14)—YesNo
My Home Contracting#2565.0 (7)—YesYes10.6 mi
Spray Foam Insulators By Luke Whitcomb#3565.0 (35)———19.7 mi

See all 23 ranked insulation contractors in Barrington

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 14 Google reviews

Hired D&D Insulation LLC? Write a review

Questions about D&D Insulation LLC

How is D&D Insulation LLC ranked in Barrington?

D&D Insulation LLC is ranked #1 of 23 insulation contractors in Barrington by CR Score, with 57 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 D&D Insulation LLC’s hours?

D&D Insulation LLC is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 6 PM. On Saturdays it is open 8 AM to 6 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does D&D Insulation LLC serve?

Serves Barrington and 11 towns within 25 miles: Durham, Newmarket, Stratham Station, Dover, Exeter, Somersworth, Rochester, Kingston, Portsmouth, Rye and Sandown. 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 D&D Insulation LLC?

D&D Insulation LLC has a rating of 4.6 from 14 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 D&D Insulation LLC?

Call D&D Insulation LLC on (603) 292-5071. The business is at 300 Calef Hwy, Lee, NH 03861, Barrington, NH. Ask for a written estimate before any work starts.

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