11 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Marion: Koala Insulation of Central Ohio, CR Score 86/100; 5.0★ from 204 Google reviews.
Best for emergencies (open 24/7): JRB Foundation Repair, posts 24/7 hours; ranked #4 of 11.
Most-reviewed: Buckeye Wildlife Solutions, 742 Google reviews at 5.0★, the most of 11 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
11 Marion insulation contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 5 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 11 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Koala Insulation of Central Ohio | 86 | 5.0★ (204) | Delaware, 21 mi away | — | Overall |
| 2 | Xceptional Wildlife Removal | 85 | 4.5★ (13) | Marion | Sat · Sun · Evenings | — |
| 3 | RetroFoam of Central Ohio | 82 | 5.0★ (116) | Marion | — | — |
| 4 | JRB Foundation Repair | 78 | 5.0★ (19) | Findlay, 19 mi away | 24/7 | Emergencies |
| 5 | Cochran Insulation, LLC | 75 | 5.0★ (4) | Marion | — | — |
| 6 | Buckeye Wildlife Solutions | 75 | 5.0★ (742) | Delaware, 20 mi away | — | Most reviews |
| 7 | BR Attic-Solution Inc, OH | 74 | 4.6★ (17) | Marion | Sat · Evenings | — |
| 8 | Spray Foam Genie of Western Ohio | 73 | 5.0★ (3) | Northwood, 24 mi away | Sat · Evenings | — |
| 9 | ATLAS DRYWALL LLC | 71 | 5.0★ (4) | Grove City, 14 mi away | — | — |
| 10 | Quality Construction & Remodeling | 65 | 2.9★ (7) | Galion, 20 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 204 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Marion
Ranked #2 because of its Google rating and trade focus: 4.5★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Marion
Ranked #3 because of its Google rating and trade focus: 5.0★ from 116 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Findlay, 19 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Marion
Ranked #5 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Delaware, 20 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 742 Google reviews, the most Google reviews on this list (742).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Marion
Ranked #7 because of its Google rating and availability: 4.6★ from 17 Google reviews, open Saturdays until 9:30 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Northwood, 24 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Grove City, 14 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Remodeler”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Galion, 20 mi away
Ranked #10 because of its Google rating and availability: 2.9★ from 7 Google reviews, open Saturdays until 6 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bucyrus, 18 mi away
Ranked #11 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency 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 |
|---|---|---|
| American Building and Restoration | 25 mi | |
| Andalusite Fireplace Cleaning And Home Renovations in Marion, OH | 4.4★ (7) | In Marion |
| Arete Roofing & Contracting LLC | 4.8★ (20) | In Marion |
| Dyer Remodeling Roofing & Siding | 4.7★ (126) | In Marion |
| Finley Electric | 25 mi | |
| Jim's Handyman Service | In Marion | |
| Ohio Foam | 5.0★ (1) | 18 mi |
| Ohio Spray Foam Insulation | In Marion |
National price ranges in USD, not adjusted for Marion. 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 Marion 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 Marion 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 |