22 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Los Fresnos: Synergy Foam, CR Score 59/100; 5.0★ from 6 Google reviews; open 24/7.
Best for emergencies (open 24/7): Texas Lone Star AC & Heating LLC, posts 24/7 hours; ranked #8 of 22.
Most-reviewed: George Cunningham Co, Inc., 768 Google reviews at 4.8★, the most of 22 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
22 Los Fresnos insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 15 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 22 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Synergy Foam | 59 | 5.0★ (6) | Los Fresnos | 24/7 | Overall |
| 2 | SCS Sales Consultant Services | 58 | 4.8★ (144) | Brownsville, 5 mi away | — | — |
| 3 | Brownsville Heating & Air Conditioning | 56 | 4.9★ (371) | Brownsville, 11 mi away | Sat · Sun · Evenings | — |
| 4 | Marvel Spray Foam and Energy Efficiency | 55 | 4.9★ (47) | Brownsville, 17 mi away | Sat · Evenings | — |
| 5 | Galan Brothers Insulation | 55 | 4.9★ (73) | La Feria, 22 mi away | Sat | — |
| 6 | Texas Air Conditioning | 54 | 4.7★ (197) | Brownsville, 10 mi away | Sat · Sun · Evenings | — |
| 7 | Pro Foam Specialist LLC | 54 | 3.9★ (21) | Brownsville, 9 mi away | — | — |
| 8 | Texas Lone Star AC & Heating LLC | 54 | 4.7★ (88) | Brownsville, 11 mi away | 24/7 | Emergencies |
| 9 | Texas Insulation Company | 54 | 5.0★ (5) | Brownsville, 6 mi away | Sat | — |
| 10 | RGV Foam Specialist | 53 | 5.0★ (9) | Brownsville, 20 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 trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 144 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 11 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 371 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 17 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in La Feria, 22 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 73 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 10 mi away
Ranked #6 because of its Google rating and review volume: 4.7★ from 197 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 9 mi away
Ranked #7 because of its Google rating and trade focus: 3.9★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Brownsville, 11 mi away
Ranked #8 because of its Google rating and review volume: 4.7★ from 88 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 6 mi away
Ranked #9 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 Brownsville, 20 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 6 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 20 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in La Feria, 21 mi away
Ranked #13 because of its Google rating and trade focus: 3.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in La Feria, 22 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harlingen, 18 mi away
Ranked #15 because of its Google rating and review volume: 4.8★ from 768 Google reviews, the most in Los Fresnos.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harlingen, 17 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Brownsville, 21 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 9 mi away
Ranked #18 because of its Google rating and review volume: 4.7★ from 107 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 16 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 45 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 7 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brownsville, 10 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mercedes, 25 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Paving contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Los Fresnos. 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 22 Los Fresnos 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 Los Fresnos 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 |