11 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ellettsville: RCV Roofing, Siding & Gutters, CR Score 89/100; 4.9★ from 748 Google reviews; open 24/7.
Most-reviewed: Crawlspace Doctor - Bloomington Indiana, 102 Google reviews at 4.9★, the most of 11 ranked after RCV Roofing, Siding & Gutters; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
11 Ellettsville insulation contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.9★ across 11 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | RCV Roofing, Siding & Gutters | 89 | 4.9★ (748) | Bloomington, 4 mi away | 24/7 | Overall |
| 2 | Affordable Spray Foam Insulators | 82 | 5.0★ (55) | Bloomington, 22 mi away | Sat · Sun | — |
| 3 | Superior Insealators | 75 | 4.0★ (8) | Ellettsville | — | — |
| 4 | RWS Insulation Services | 75 | 4.6★ (9) | Bloomington, 4 mi away | — | — |
| 5 | Extreme Spray Foam of Bloomington | 74 | 5.0★ (18) | Bloomington, 10 mi away | — | — |
| 6 | WeatherMasters | 73 | 4.9★ (42) | Bedford, 24 mi away | — | — |
| 7 | Rose & Walker - Drywall and Insulation | 73 | 3.8★ (16) | Bloomington, 10 mi away | — | — |
| 8 | Unbreakable Roofing & Construction LLC | 72 | 5.0★ (7) | Bloomington, 6 mi away | Sat · Evenings | — |
| 9 | Crawlspace Doctor - Bloomington Indiana | 72 | 4.9★ (102) | Bloomington, 11 mi away | — | Most reviews |
| 10 | Sure Seal Contractors | 72 | 4.5★ (93) | Ellettsville | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 4.9★ from 748 Google reviews, the most Google reviews on this list (748).
Based in Bloomington, 22 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Insulation contractor”.
Based in Ellettsville
Ranked #3 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based in Bloomington, 4 mi away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Bloomington, 10 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based in Bedford, 24 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based in Bloomington, 10 mi away
Ranked #7 because of its Google rating and trade focus: 3.8★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based in Bloomington, 6 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 7 Google reviews, open Saturdays until 8 PM.
Based in Bloomington, 11 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 102 Google reviews, 102 Google reviews.
Based in Ellettsville
Ranked #10 because of its Google rating and review volume: 4.5★ from 93 Google reviews, 93 Google reviews.
Based in Bloomington, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.2★ from 15 Google reviews, listed on Google as “General contractor”.
1 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 | Distance |
|---|---|
| Cordell Construction | 12 mi |
National price ranges in USD, not adjusted for Ellettsville. 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 11 Ellettsville insulation contractors on 8 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. Unknown factors are left out of the score, 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 Ellettsville data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |