40 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Winchester: Super Service Cooling, Heating & Plumbing, CR Score 90/100; 4.9★ from 994 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Breathe Clean Air Duct Cleaning & Energy, posts 24/7 hours; ranked #2 of 40.
Most-reviewed: BEST Air Conditioning Plumbing Repair, 3,165 Google reviews at 4.9★, the most of 40 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
40 Winchester insulation contractors are ranked here by CR Score, from 8 published factors. 5 are open 24/7, 19 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.9★ across 40 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Super Service Cooling, Heating & Plumbing | 90 | 4.9★ (994) | Las Vegas, 6 mi away | Sat · Sun · Evenings | Overall |
| 2 | Breathe Clean Air Duct Cleaning & Energy | 89 | 4.9★ (218) | Las Vegas, 12 mi away | 24/7 | Emergencies |
| 3 | BEST Air Conditioning Plumbing Repair | 89 | 4.9★ (3,165) | Las Vegas, 4 mi away | 24/7 | Most reviews |
| 4 | Insulation Kings | 88 | 5.0★ (74) | Las Vegas, 10 mi away | 24/7 | — |
| 5 | Attic Insulation Las Vegas | 88 | 5.0★ (30) | Las Vegas, 4 mi away | 24/7 | — |
| 6 | Cool Guys llc. 24 hr. Heating and Cooling | 88 | 4.9★ (29) | Boulder City, 3 mi away | 24/7 | — |
| 7 | LV Attic Pros: Attic Insulation Specialist (Locally Owned, Family Operated) | 86 | 5.0★ (52) | Boulder City, 2 mi away | Sat · Sun · Evenings | — |
| 8 | Allergy Air Duct Cleaning Specialists | 86 | 4.9★ (600) | Las Vegas, 6 mi away | Sat | — |
| 9 | Edgar's Services | 84 | 4.7★ (39) | Las Vegas, 4 mi away | Sat · Sun | — |
| 10 | Koala Insulation of Las Vegas | 82 | 4.9★ (133) | Las Vegas, 8 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 994 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 12 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 218 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 4 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 3,165 Google reviews, the most Google reviews on this list (3,165).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 10 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 74 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 4 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 30 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Boulder City, 3 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 29 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Boulder City, 2 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 6 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 600 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 4 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 8 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 133 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 5 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Las Vegas, 8 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 9 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Boulder City, 11 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 1 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Las Vegas, 4 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 5 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 3 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 1 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 3 mi away
Ranked #20 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Las Vegas, 9 mi away
Ranked #21 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Las Vegas, 9 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Las Vegas, 2 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 8 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Las Vegas, 8 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #40, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Builders United | 77 | 4.8★ (43) | 6 mi |
| 27 | Henderson Insulation Pros | 76 | 5.0★ (10) | 16 mi |
| 28 | Bay Insulation Supply of Nevada | 75 | 4.7★ (10) | 5 mi |
| 29 | First Quality Roofing & Insulation | 75 | 4.3★ (110) | 3 mi |
| 30 | Duct-Pro | 74 | 5.0★ (502) | 10 mi |
| 31 | Thomason Construction Inc. | 74 | 4.8★ (11) | 6 mi |
| 32 | Spray Foam Genie Las Vegas | 74 | 5.0★ (7) | 4 mi |
| 33 | Alliance Environmental Group | 74 | 4.0★ (10) | 4 mi |
| 34 | State Insulation | 74 | 4.5★ (10) | 8 mi |
| 35 | Gale Building Products | 73 | 3.8★ (5) | 5 mi |
| 36 | Central Valley Insulation | 73 | 5.0★ (4) | 6 mi |
| 37 | Central Valley Silver State Specialties | 72 | 3.7★ (24) | 6 mi |
| 38 | Universal Insulation Co | 70 | 3.0★ (4) | 8 mi |
| 39 | FRENCH PAINTING SERVICES | 67 | 5.0★ (9) | 12 mi |
| 40 | G&S Painting & Drywall | 65 | 4.2★ (6) | 13 mi |
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 |
|---|---|---|
| Breathe Clean Air Duct Cleaning & Energy | 7 mi | |
| Energy Mechanical Insulation | 4.5★ (2) | 5 mi |
| Excellent Insulation Companies | 3 mi | |
| Guy Evans Contractor Services | 3 mi | |
| Insulation Depot USA | 3 mi | |
| Insulation Specialists | 5.0★ (2) | 9 mi |
| Masco Contractor Services | 3 mi | |
| Mind-Blowing Attic Restoration Professionals | 8 mi | |
| Orkin Therm | 6 mi | |
| Platinum Plastering, Inc. | 5.0★ (2) | 16 mi |
| Precision Spray Foam | 5.0★ (2) | 6 mi |
| Promising Spray Foam Contractor Pro | 2 mi | |
| RIDE Spray Foam LLC | 5.0★ (2) | 1 mi |
| S & S Painting & Remodeling, Inc. | 5.0★ (1) | 8 mi |
| Shamrock Foam & Coatings | 4 mi | |
| Stoic Painting Co. | 2 mi | |
| Synergy Spray Foam Insulation Las Vegas | 1.0★ (1) | 14 mi |
| Universal Interiors | 5.0★ (2) | 16 mi |
| VAST Green Concepts | 3.0★ (2) | 4 mi |
| Vegas Insulated | 3 mi |
National price ranges in USD, not adjusted for Winchester. 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 40 Winchester insulation contractors on 8 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. Unknown factors are left out of the score, 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 Winchester data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |