16 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in La Grange: WaterTight Waterproofing, CR Score 61/100; 5.0★ from 259 Google reviews; open Saturdays until 6 PM.
Most-reviewed: Action Pest Control, 95 Google reviews at 4.6★, the most of 16 ranked after WaterTight Waterproofing; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
16 La Grange insulation contractors are ranked here by CR Score, from ten published factors. 7 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.7★ across 16 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | WaterTight Waterproofing | 61 | 5.0★ (259) | Louisville, 18 mi away | Sat · Evenings | Overall |
| 2 | Attic Experts of Kentuckiana | 58 | 4.9★ (68) | Jeffersonville, 22 mi away | Sat · Sun | — |
| 3 | Action Pest Control | 57 | 4.6★ (95) | Louisville, 16 mi away | Sat | Most reviews |
| 4 | Purefoam | 54 | 5.0★ (6) | Shelbyville, 16 mi away | Sat · Sun | — |
| 5 | Louisville Spray Foam Insulation Pros | 52 | 5.0★ (6) | Clarksville, 15 mi away | Sat | — |
| 6 | Green Star Plus, LLC | 52 | 4.0★ (5) | Charlestown, 16 mi away | — | — |
| 7 | Spray-Tec, Inc. | 51 | 5.0★ (56) | Shelbyville, 16 mi away | — | — |
| 8 | Petrochem | 51 | 4.6★ (17) | Sellersburg, 20 mi away | — | — |
| 9 | Bay Insulation Systems of Kentucky Inc. | 50 | 4.4★ (14) | Louisville, 23 mi away | — | — |
| 10 | Isenberg Spray | 49 | 4.9★ (8) | Sellersburg, 24 mi away | — | — |
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: 5.0★ from 259 Google reviews, the most in La Grange.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jeffersonville, 22 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Louisville, 16 mi away
Ranked #3 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 Shelbyville, 16 mi away
Ranked #4 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 Clarksville, 15 mi away
Ranked #5 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 Charlestown, 16 mi away
Ranked #6 because of its Google rating and trade focus: 4.0★ 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 Shelbyville, 16 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 56 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sellersburg, 20 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Louisville, 23 mi away
Ranked #9 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sellersburg, 24 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Louisville, 23 mi away
Ranked #11 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Louisville, 16 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 24 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarksville, 23 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Painter”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarksville, 22 mi away
Ranked #14 because of its Google rating and trade focus: 3.3★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jeffersonville, 20 mi away
Ranked #15 because of its Google rating and trade focus: 4.0★ from 14 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Albany, 25 mi away
Ranked #16 because of its Google rating and review volume: 4.1★ from 28 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
17 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 |
|---|---|---|
| A/S Painting & Drywall Work | 5.0★ (1) | 22 mi |
| Action Pest Control | 5.0★ (1) | 18 mi |
| B and C Roofing and Insulation | 5.0★ (1) | 22 mi |
| Becht/Givens Service Experts | 21 mi | |
| Complete Home Solutions Plus | 23 mi | |
| Energy Shield Insulation | 5.0★ (1) | 19 mi |
| GPAC Enterprises, LLC | 4.4★ (28) | In La Grange |
| Green Energy of Kentuckiana | 3.0★ (2) | 16 mi |
| Insulation Solution LLC | 25 mi | |
| Insulation Technologies Inc | 3.0★ (2) | In La Grange |
| Louisville Roofing Siding | 25 mi | |
| North Central Insulation | 5.0★ (1) | 17 mi |
| PJ's Painting | 3.0★ (2) | 12 mi |
| Rios Industrial Insulation LLC | 5.0★ (1) | 22 mi |
| Smiley's Home Improvements | 5.0★ (1) | 16 mi |
| Southern Indiana Insulation In | 23 mi | |
| Southern Indiana Spray Foam | 5.0★ (2) | 23 mi |
National price ranges in USD, not adjusted for La Grange. 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 16 La Grange 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 La Grange 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 |