19 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Old Saybrook: Anchor Home Inspection, CR Score 60/100; 5.0★ from 611 Google reviews; open evenings.
Best for emergencies (open 24/7): Eli Construction Services Inc, posts 24/7 hours; ranked #6 of 19.
Most-reviewed: Ace Handyman Services Hartford and New London Counties, 82 Google reviews at 4.7★, the most of 19 ranked after Anchor Home Inspection; ranked #18.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 Old Saybrook insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 7 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 5.0★ across 19 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Anchor Home Inspection | 60 | 5.0★ (611) | East Haddam, 16 mi away | Evenings | Overall |
| 2 | Nealon Insulation of Connecticut | 58 | 5.0★ (66) | Guilford, 6 mi away | — | — |
| 3 | Nescor | 57 | 4.0★ (4) | Old Saybrook | Sat · Sun · Evenings | — |
| 4 | AMP'd Enterprises LLC | 56 | 4.9★ (78) | Branford, 20 mi away | Sat · Evenings | — |
| 5 | Best Home Performance | 56 | 4.6★ (43) | East Haddam, 20 mi away | Sat · Sun | — |
| 6 | Eli Construction Services Inc | 54 | 5.0★ (5) | Calverton, 22 mi away | 24/7 | Emergencies |
| 7 | Lighthouse Spray Foam | 53 | 4.9★ (13) | Madison, 11 mi away | — | — |
| 8 | American LLC | 52 | 5.0★ (6) | Bristol, 25 mi away | Sat · Sun · Evenings | — |
| 9 | Claremont Co Inc | 52 | 4.3★ (13) | Cheshire, 21 mi away | — | — |
| 10 | Extreme Spray Foam of Bridgeport | 52 | 5.0★ (31) | Bridgeport, 25 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 5.0★ from 611 Google reviews, the most in Old Saybrook.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Guilford, 6 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Old Saybrook
Ranked #3 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Branford, 20 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Haddam, 20 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Calverton, 22 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 11 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bristol, 25 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cheshire, 21 mi away
Ranked #9 because of its Google rating and trade focus: 4.3★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bridgeport, 25 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Haddam, 10 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 53 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ansonia, 25 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glastonbury Center, 24 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Darien, 25 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Haddam, 18 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norwich, 24 mi away
Ranked #16 because of its Google rating and trade focus: 4.3★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Branford, 25 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Haddam, 20 mi away
Ranked #18 because of its Google rating and review volume: 4.7★ from 82 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Groton, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Kitchen remodeler”.
Based on 8 of 10 factors; credentials and recency not yet collected.
20 more insulation contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Alex's Energy Insulation Construction LLC | 5.0★ (2) | 24 mi |
| All Climate Insulation | 14 mi | |
| American Safe Wash | 4.9★ (124) | In Old Saybrook |
| Atlas Outdoor Living | 5.0★ (35) | In Old Saybrook |
| Basement Entry Systems | 1.0★ (1) | 13 mi |
| Buena Vista Insulation | 5.0★ (1) | 25 mi |
| DCT Heat & Frost Pipe Insulation Services | 25 mi | |
| Delfino Insulation Co Inc | 5.0★ (2) | 24 mi |
| Foam Dispensing Solutions | 8 mi | |
| Foam Insulators of CT LLC | 25 mi | |
| green energy saver llc | 25 mi | |
| Kaskade Home | 1.0★ (1) | 24 mi |
| Miranda Drywall & Insulation LLC | 25 mi | |
| Perfect wall Llc | 25 mi | |
| Quality Insulation LLC | 5.0★ (1) | 23 mi |
| R-Value Insulation LLC | 5.0★ (1) | 15 mi |
| R-Value Insulation LLC | 23 mi | |
| S - BHM Dryer Vent Cleaning Services Centerbrook, CT | 4.0★ (1) | In Old Saybrook |
| T & T Insulation LLC | 24 mi | |
| TempFoam Insulation | 25 mi |
National price ranges in USD, not adjusted for Old Saybrook. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | $1,700 | $2,100 | $2,500 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | October 2026 |
We scored 19 Old Saybrook insulation contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Old Saybrook data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |