21 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Danville: Deep South Construction Pros, CR Score 59/100; 5.0★ from 225 Google reviews; open Saturdays until 5 PM.
Best for emergencies (open 24/7): Higdon Service Heating, Cooling, Plumbing, posts 24/7 hours; ranked #2 of 21.
Most-reviewed: Higdon Service Heating, Cooling, Plumbing, 1,855 Google reviews at 4.9★, the most of 21 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
21 Danville insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 11 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 21 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Deep South Construction Pros | 59 | 5.0★ (225) | Decatur, 13 mi away | Sat · Evenings | Overall |
| 2 | Higdon Service Heating, Cooling, Plumbing | 58 | 4.9★ (1,855) | Decatur, 15 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Southern Valley Insulation & Moisture Control LLC. | 57 | 5.0★ (61) | Decatur, 10 mi away | Sat | — |
| 4 | Heartstrong Services | 57 | 5.0★ (471) | Huntsville, 25 mi away | Sat · Evenings | — |
| 5 | Environmental Comfort Systems - Air Conditioning & Heating Solutions | 56 | 5.0★ (246) | Decatur, 12 mi away | 24/7 | — |
| 6 | Thermospray LLC | 56 | 5.0★ (37) | Cullman, 11 mi away | Sat | — |
| 7 | Extreme Spray Foam of Florence | 55 | 5.0★ (41) | East Florence, 8 mi away | — | — |
| 8 | Eagle Pro Heating - Cooling - Insulation (Formerly Murphy Heating and Cooling) | 54 | 4.6★ (16) | Hartselle, 8 mi away | 24/7 | — |
| 9 | Northwest Exterminating - Cullman | 53 | 4.7★ (115) | Cullman, 17 mi away | — | — |
| 10 | SPI - Specialty Products & Insulation, Inc. | 53 | 4.8★ (21) | Decatur, 11 mi away | — | — |
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.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 225 Google reviews, listed on Google as “Insulation contractor”.
Based in Decatur, 15 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 1,855 Google reviews, the most in Danville.
Based in Decatur, 10 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Insulation contractor”.
Based in Huntsville, 25 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 471 Google reviews, listed on Google as “Insulation contractor”.
Based in Decatur, 12 mi away
Ranked #5 because of its Google rating and review volume: 5.0★ from 246 Google reviews.
Based in Cullman, 11 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.
Based in East Florence, 8 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based in Hartselle, 8 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based in Cullman, 17 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 115 Google reviews, listed on Google as “Insulation contractor”.
Based in Decatur, 11 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based in Cullman, 24 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based in Decatur, 20 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based in Decatur, 12 mi away
Ranked #13 because of its Google rating and trade focus: 3.5★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Athens, 17 mi away
Ranked #14 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Decatur, 14 mi away
Ranked #15 because of its Google rating and trade focus: 3.8★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based in Cullman, 23 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based in Decatur, 14 mi away
Ranked #17 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Athens, 25 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Athens, 22 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Painter”.
Based in Athens, 25 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based in Cullman, 24 mi away
Ranked #21 because of its Google rating and trade focus: 4.1★ from 36 Google reviews, listed on Google as “Roofing contractor”.
6 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 |
|---|---|---|
| Cell-Pak Insulation | 5.0★ (1) | 15 mi |
| David Brothers Insulation | 4 mi | |
| In And Out Insulation, LLC | 13 mi | |
| Legacy Companies Alabama | 5.0★ (1) | 18 mi |
| Marcas Insulation ITX | 22 mi | |
| MYNOR'S INSULATION | 13 mi |
National price ranges in USD, not adjusted for Danville. 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 21 Danville 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 Danville 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 |