13 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Elkhorn: Diversified Insulation, CR Score 80/100; 4.9★ from 223 Google reviews.
Best for emergencies (open 24/7): Legge Painting & Pre-Finishing, posts 24/7 hours; ranked #5 of 13.
Most-reviewed: Ace Handyman Services Waukesha Lake Country, 511 Google reviews at 4.9★, the most of 13 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
13 Elkhorn insulation contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 4 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.9★ across 13 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Diversified Insulation | 80 | 4.9★ (223) | Burlington, 14 mi away | — | Overall |
| 2 | Accurate Insulation Solutions LLC | 79 | 4.9★ (64) | Fort Atkinson, 25 mi away | Sat | — |
| 3 | Holian Industries | 76 | 4.8★ (6) | Spring Grove, 23 mi away | — | — |
| 4 | Astro Insulation | 76 | 4.4★ (7) | Fox Lake, 23 mi away | — | — |
| 5 | Legge Painting & Pre-Finishing | 75 | 4.2★ (5) | Whitewater, 15 mi away | 24/7 | Emergencies |
| 6 | Gallagly Drywall Inc | 75 | 3.0★ (4) | Harvard, 16 mi away | Sat · Sun | — |
| 7 | Janesville Spray Foam Insulation | 74 | 5.0★ (22) | South Beloit, 19 mi away | — | — |
| 8 | Beneficial Insulation and Exteriors | 74 | 4.9★ (28) | Fitchburg, 21 mi away | — | — |
| 9 | Beneficial Insulation Solutions | 73 | 5.0★ (3) | Janesville, 24 mi away | Sat · Sun · Evenings | — |
| 10 | Anchor-ABS Foam - Anchor Building Solutions | 73 | 4.8★ (19) | Woodstock, 20 mi away | — | — |
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: 4.9★ from 223 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Atkinson, 25 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spring Grove, 23 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Fox Lake, 23 mi away
Ranked #4 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Whitewater, 15 mi away
Ranked #5 because of its Google rating and availability: 4.2★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harvard, 16 mi away
Ranked #6 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in South Beloit, 19 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fitchburg, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville, 24 mi away
Ranked #9 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 Woodstock, 20 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Delafield, 25 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 511 Google reviews, the most Google reviews on this list (511).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burlington, 17 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 29 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville, 25 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
7 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 to z insulation | 5.0★ (1) | 19 mi |
| Choice Insulation | In Elkhorn | |
| Precise Basement Repair | 3.8★ (11) | In Elkhorn |
| Stebnitz Builders Inc | 4.8★ (24) | In Elkhorn |
| Stritzel & Sons Builders Inc | 5.0★ (2) | 15 mi |
| Stritzel Property Services LLC | 1.0★ (1) | 15 mi |
| Wisco Insulation LLC | 15 mi |
National price ranges in USD, not adjusted for Elkhorn. 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 13 Elkhorn 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 Elkhorn 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 |