14 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Galveston: Blown Insulation Texas, CR Score 60/100; 5.0★ from 23 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Spray Foam Insulators of Galveston, posts 24/7 hours; ranked #4 of 14.
Most-reviewed: On The Way AC Plumbing & Electric, 1,609 Google reviews at 4.9★, the most of 14 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
14 Galveston insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 12 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 5.0★ across 14 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Blown Insulation Texas | 60 | 5.0★ (23) | Galveston | Sat · Sun · Evenings | Overall |
| 2 | Gales Spray Foam Insulation Galveston | 59 | 5.0★ (44) | Galveston | Sat | — |
| 3 | Blown Insulation Texas | 58 | 4.9★ (36) | Texas City, 11 mi away | Sat · Sun · Evenings | — |
| 4 | Spray Foam Insulators of Galveston | 56 | 4.4★ (7) | Galveston | 24/7 | Emergencies |
| 5 | On The Way AC Plumbing & Electric | 56 | 4.9★ (1,609) | Santa Fe, 19 mi away | Sat · Sun · Evenings | Most reviews |
| 6 | Elite Soft | 55 | 4.9★ (63) | League City, 23 mi away | Sat · Sun · Evenings | — |
| 7 | Blown Insulation Texas | 55 | 5.0★ (21) | Dickinson, 20 mi away | Sat · Sun · Evenings | — |
| 8 | Preferred Insulation | 54 | 4.9★ (40) | League City, 21 mi away | Sat · Evenings | — |
| 9 | Wizard | 53 | 5.0★ (18) | League City, 23 mi away | Sat · Sun · Evenings | — |
| 10 | SouthCoast Heat & Air | 53 | 4.9★ (357) | Santa Fe, 20 mi away | 24/7 | — |
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 trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Galveston
Ranked #2 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Texas City, 11 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Galveston
Ranked #4 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 19 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 1,609 Google reviews, the most in Galveston.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in League City, 23 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dickinson, 20 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in League City, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in League City, 23 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Fe, 20 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 357 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in League City, 23 mi away
Ranked #11 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 League City, 23 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Gutter cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bacliff, 16 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Webster, 25 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Painter”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
4 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 |
|---|---|---|
| Bosworth Cooling and Heating | 4.9★ (448) | In Galveston |
| Galveston County Remodeling | 5.0★ (24) | In Galveston |
| Lucas Roofing - Galveston | In Galveston | |
| Williams Insulation | 5.0★ (1) | 19 mi |
National price ranges in USD, not adjusted for Galveston. 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 14 Galveston 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 Galveston 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 |