61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 81 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–5 PM
Best Insulation Contractors in North Castle, NY (2026)
91 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in North Castle: Discount Insulation Company, CR Score 61/100; 5.0★ from 81 Google reviews; open 7 days a week.
- 7
Best for emergencies (open 24/7): Innovative Air Solutions Inc., posts 24/7 hours; ranked #7 of 91.
- 29
Most-reviewed: JP McHale Pest Management, 1,445 Google reviews at 4.7★, the most of 91 ranked; ranked #29.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
91 North Castle insulation contractors are ranked here by CR Score, from ten published factors. 10 are open 24/7, 68 open Saturdays and 42 open Sundays, based on posted hours. The median Google rating is 5.0★ across 91 rated businesses.
Top 10 insulation contractors in North Castle at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Discount Insulation Company | 61 | 5.0★ (81) | Greenwich, 5 mi away | Sat · Sun · Evenings | Overall |
| 2 | Energy Management Solutions | 60 | 4.9★ (171) | Valley Cottage, 14 mi away | Sat · Sun · Evenings | — |
| 3 | Adaptive Insulation | 59 | 5.0★ (262) | Mahopac, 15 mi away | Sat | — |
| 4 | Koala Insulation of the Sound Shore | 57 | 5.0★ (161) | Port Chester, 10 mi away | — | — |
| 5 | Nu-Way Insulation | 57 | 4.9★ (56) | Larchmont, 15 mi away | Sat · Sun | — |
| 6 | Koala Insulation of Northern Westchester | 57 | 5.0★ (111) | Briarcliff Manor, 8 mi away | — | — |
| 7 | Innovative Air Solutions Inc. | 57 | 4.9★ (976) | Larchmont, 18 mi away | 24/7 | Emergencies |
| 8 | Pro Legacy Corp | 57 | 5.0★ (100) | Greenburgh, 4 mi away | 24/7 | — |
| 9 | Sono Spray Foam Insulation | 57 | 4.9★ (33) | Norwalk, 13 mi away | Sat · Sun · Evenings | — |
| 10 | Healthy Home Energy & Consulting, Inc. | 57 | 5.0★ (291) | Mahopac, 16 mi away | — | — |
The 91 best insulation contractors in North Castle, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Valley Cottage, 14 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 171 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 171 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 704 Executive Blvd Unit I, Valley Cottage, NY 10989
Based in Mahopac, 15 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 262 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 262 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun closed
- Address
- 2986 Navajo St, Yorktown Heights, NY 10598
Based in Port Chester, 10 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 161 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 161 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 255 S Regent St, Port Chester, NY 10573
Based in Larchmont, 15 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 56 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
- Address
- 1999 Palmer Ave, Larchmont, NY 10538
Based in Briarcliff Manor, 8 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 111 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 111 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 6 Elizabeth Ct, Briarcliff Manor, NY 10510
Based in Larchmont, 18 mi away
57/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 976 Google reviews.
- 4.9★ from 976 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11 Kimball Pl, Mt Vernon, NY 10550
Based in Greenburgh, 4 mi away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 100 Google reviews.
- 5.0★ from 100 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 New King St, West Harrison, NY 10604
Based in Norwalk, 13 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 33 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 8 AM–5 PM · Sun 9 AM–12:30 PM
- Address
- 10 Devon Ave, Norwalk, CT 06850
Based in Mahopac, 16 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 291 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 66 Fields Ln Suite 1, Brewster, NY 10509
Based in Greenburgh, 8 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 12 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Port Chester, 10 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 130 Oak St, Port Chester, NY 10573
Based in Greenwich, 5 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Stamford, 8 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 18 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–3 PM · Sun closed
- Address
- 53 Davenport Ridge Ln, Stamford, CT 06903
Based in Stamford, 10 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Wed 7:30 AM–9 PM · Thu 7:30 AM–9:30 PM · Fri–Sat 7 AM–9 PM · Sun 8 AM–9 PM
- Address
- 40 Clarks Hill Ave, Stamford, CT 06902
Based in Mahopac, 15 mi away
55/100CR ScoreRanked #16 because of its Google rating and review volume: 4.7★ from 420 Google reviews.
- 4.7★ from 420 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 265 US-6, Mahopac, NY 10541
Based in Peekskill, 22 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Greenburgh, 6 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Yonkers, 18 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 57 Alida St, Yonkers, NY 10704
Based in Budd Lake, 16 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 11 Google reviews
- Hours
- Mon–Sun 7:30 AM–8 PM
Based in Greenburgh, 10 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Greenwich, 10 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 12 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–4 PM · Sun closed
Based in Norwalk, 14 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 4 Taft St Unit D4, Norwalk, CT 06854
Based in Greenburgh, 11 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Greenwich, 16 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Insulation contractors ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 91 ranked insulation contractors here; the rest are on their profiles.
Also serving North Castle
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 |
|---|---|---|
| Champion Pipe Insulation Inc. | 5.0★ (2) | 20 mi |
| County Comfort Home Solutions | 5.0★ (2) | 11 mi |
| Elite Insulate | 5.0★ (2) | 18 mi |
| G&G Contractor LLC | 5.0★ (2) | 21 mi |
| Home Energy Experts Spray Foam Insulation | 5.0★ (2) | 15 mi |
| Liquid Green Spray Foam Insulation | 5.0★ (2) | 24 mi |
| SPRAY FOAM INSULATION USA-NEW ROCHELLE-NY | 4.5★ (2) | 17 mi |
| The Foam Insulation Guys | 5.0★ (1) | 5 mi |
| The Home Insulators of Armonk | 5.0★ (2) | 1 mi |
| The Home Insulators of Briarcliff | 5.0★ (2) | 8 mi |
| The Home Insulators of Bronxville | 5.0★ (2) | 15 mi |
| The Home Insulators of Clarkstown | 5.0★ (2) | 15 mi |
| The Home Insulators of Greenburgh | 5.0★ (2) | 10 mi |
| The Home Insulators of Haverstraw | 5.0★ (2) | 19 mi |
| The Home Insulators of Nanuet | 5.0★ (2) | 19 mi |
| The Home Insulators of New Castle | 5.0★ (1) | 5 mi |
| The Home Insulators of Port Chester | 5.0★ (2) | 5 mi |
| The Home Insulators of Ramapo | 5.0★ (2) | 24 mi |
| The Home Insulators of Somers | 5.0★ (2) | 12 mi |
| Y & S BAPAZ ENTERPRISES | 5.0★ (2) | 20 mi |
How much do insulation contractors cost in North Castle?
National price ranges in USD, not adjusted for North Castle. 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 |
How we ranked North Castle insulation contractors
We scored 91 North Castle 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 North Castle 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 |
Insulation contractors in North Castle: frequently asked questions
Who is the best insulation contractor in North Castle?
By CR Score, the highest-ranked insulation contractor in North Castle, NY is Discount Insulation Company with a CR Score of 61/100. It has 5.0★ from 81 Google reviews. It is open 7 days a week. Energy Management Solutions (#2) and Adaptive Insulation (#3) follow. We ranked 91 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in North Castle?
ContractorsRanked ranks 91 insulation contractors serving North Castle, NY. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in North Castle are open 24/7?
10 ranked insulation contractors in North Castle post 24/7 hours. The highest-ranked are Innovative Air Solutions Inc. (#7), Pro Legacy Corp (#8) and George insulation (#12). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in North Castle work on weekends?
68 of 91 ranked insulation contractors post Saturday hours and 42 post Sunday hours. The highest-ranked open Saturdays are Discount Insulation Company (#1), Energy Management Solutions (#2) and Adaptive Insulation (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in North Castle?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for North Castle. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do North Castle insulation contractors have?
The median Google rating among 91 rated insulation contractors in North Castle is 5.0★, with a median of 11 reviews. JP McHale Pest Management has the most, 1,445 reviews, and ranks #29. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside North Castle count in this ranking?
Yes, if they are within 25 mi of the North Castle city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for North Castle
- October 2026: CR Scores recalculated for 91 insulation contractors serving North Castle.
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