10 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Michigan City: Sub-Cooled Heating and Air Conditioning, CR Score 54/100; 4.9★ from 198 Google reviews; open 7 days a week.
Most-reviewed: Tri-County Roofing & Gutters, 320 Google reviews at 4.8★, the most of 10 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Michigan City insulation contractors are ranked here by CR Score, from ten published factors. 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.8★ across 10 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sub-Cooled Heating and Air Conditioning | 54 | 4.9★ (198) | Portage, 19 mi away | Sat · Sun | Overall |
| 2 | Tri-County Roofing & Gutters | 51 | 4.8★ (320) | Valparaiso, 19 mi away | — | Most reviews |
| 3 | Dream Work Contracting | 51 | 5.0★ (9) | Hobart, 24 mi away | — | — |
| 4 | Discount Roof | 51 | 4.8★ (240) | Valparaiso, 19 mi away | — | — |
| 5 | Shout Green Insulation+ | 50 | 4.1★ (29) | Hobart, 21 mi away | — | — |
| 6 | RL Roofing Inc. | 47 | 4.3★ (6) | Michigan City | — | — |
| 7 | Insulation Specialties | 47 | 2.7★ (3) | Valparaiso, 19 mi away | — | — |
| 8 | Shuta Construction | 47 | 5.0★ (14) | Chesterton, 18 mi away | Sat | — |
| 9 | CR Painting | 44 | 5.0★ (10) | Valparaiso, 18 mi away | — | — |
| 10 | Northwest Custom Painting | 42 | 5.0★ (3) | Crown Point, 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: 4.9★ from 198 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Valparaiso, 19 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 320 Google reviews, the most in Michigan City.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hobart, 24 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Valparaiso, 19 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 240 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hobart, 21 mi away
Ranked #5 because of its Google rating and trade focus: 4.1★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Michigan City
Ranked #6 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Valparaiso, 19 mi away
Ranked #7 because of its Google rating and trade focus: 2.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chesterton, 18 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Valparaiso, 18 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Painter”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Crown Point, 24 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Painter”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
8 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 |
|---|---|---|
| Coleman Insulation Company | 11 mi | |
| Duneland Home & Pro Hardware, Inc. | 4.1★ (43) | In Michigan City |
| FoamPro Insulation | In Michigan City | |
| Gutter Up | In Michigan City | |
| Nice Insulation LLC | 12 mi | |
| R & R Services | In Michigan City | |
| Roof Saver | In Michigan City | |
| Uebele Insulation | 5.0★ (1) | 12 mi |
National price ranges in USD, not adjusted for Michigan City. 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 10 Michigan City 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 Michigan City 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 |