61 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Castle Rock: EcoShield Pest Solutions, CR Score 58/100; 4.4★ from 5,485 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): Mr. Handyman of Castle Rock, Parker, Monument, posts 24/7 hours; ranked #4 of 61.
Most-reviewed: Power Home Remodeling, 3,651 Google reviews at 4.4★, the most of 61 ranked after EcoShield Pest Solutions; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
61 Castle Rock insulation contractors are ranked here by CR Score, from ten published factors. 5 are open 24/7, 34 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.8★ across 61 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoShield Pest Solutions | 58 | 4.4★ (5,485) | Centennial, 15 mi away | Sat | Overall |
| 2 | Denver, LLC | 57 | 4.8★ (72) | Applewood, 2 mi away | Sat | — |
| 3 | Insulation Station | 55 | 4.6★ (20) | Boulder, 5 mi away | Sat · Sun | — |
| 4 | Mr. Handyman of Castle Rock, Parker, Monument | 54 | 4.9★ (43) | Castle Rock | 24/7 | Emergencies |
| 5 | AtticWise, Inc. | 53 | 4.8★ (67) | Centennial, 15 mi away | Sat | — |
| 6 | Excel Roofing | 53 | 4.9★ (555) | Englewood, 20 mi away | 24/7 | — |
| 7 | Tip Top Attic Insulation | 53 | 5.0★ (50) | Aurora, 17 mi away | Sun | — |
| 8 | Energy Armor | 53 | 4.6★ (95) | Centennial, 15 mi away | Sat | — |
| 9 | MTZ LLC | 53 | 5.0★ (38) | Aurora, 22 mi away | Sat · Sun · Evenings | — |
| 10 | Colorado Spray Foam Insulation Llc. | 52 | 4.7★ (45) | Aurora, 23 mi away | Sat · Sun · Evenings | — |
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: 4.4★ from 5,485 Google reviews, the most in Castle Rock.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Applewood, 2 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 72 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boulder, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.6★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Castle Rock
Ranked #4 because of its Google rating and availability: 4.9★ from 43 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centennial, 15 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 67 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Englewood, 20 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 555 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 17 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centennial, 15 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 95 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 22 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 23 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 45 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Denver, 22 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 15 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 5 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Englewood, 21 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 146 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Englewood, 23 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 67 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Denver, 25 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 76 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centennial, 15 mi away
Ranked #17 because of its Google rating and review volume: 4.4★ from 3,651 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centennial, 16 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 20 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 143 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 23 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 110 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Applewood, 24 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 20 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cherry Creek, 24 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Parker, 12 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Littleton, 16 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 51 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 61 ranked insulation contractors here; the rest are on their profiles.
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 |
|---|---|---|
| Allen Service | 4.9★ (409) | In Castle Rock |
| Allied Heating & Air Conditioning | 4.6★ (250) | In Castle Rock |
| Core3 Drywall | 4.9★ (72) | In Castle Rock |
| Credible Air, Heating & Air Conditioning | 4.7★ (37) | In Castle Rock |
| Ductless Plus Electric | 4.9★ (150) | In Castle Rock |
| Executive Custom Painting Inc | 5.0★ (56) | In Castle Rock |
| Footprint Home Experts | 4.9★ (18) | In Castle Rock |
| G3 Roofing & Exteriors | 4.8★ (42) | In Castle Rock |
| Gallery at the Canyons | Shea Homes | 3.7★ (6) | In Castle Rock |
| JP Home Exteriors | 3.3★ (12) | In Castle Rock |
| Metro Radon Co. | 5.0★ (12) | In Castle Rock |
| Mountain Air Comfort Systems | 4.9★ (285) | In Castle Rock |
| Native Garage Doors | 5.0★ (37) | In Castle Rock |
| Pinnacle Garage Door and Gate Repair | 5.0★ (33) | In Castle Rock |
| Quick Roofing - Denver | 4.4★ (7) | In Castle Rock |
| Radon Free Colorado | 5.0★ (121) | In Castle Rock |
| Red Rock Roofing Castle Rock | 5.0★ (35) | In Castle Rock |
| Retreat at the Canyons | Shea Homes | 4.7★ (6) | In Castle Rock |
| Rex Roofing & Solar, LLC | 4.9★ (58) | In Castle Rock |
| Synergy Electricians | 5.0★ (34) | In Castle Rock |
National price ranges in USD, not adjusted for Castle Rock. 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 61 Castle Rock 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 Castle Rock 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 |