41 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Woodstock: Moxie Pest Control, CR Score 83/100; 4.5★ from 2,575 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): Paint Platoon USA, posts 24/7 hours; ranked #3 of 41.
Most-reviewed: Ace Handyman Services Northern McHenry Western Lake Counties, 278 Google reviews at 4.9★, the most of 41 ranked after Moxie Pest Control; ranked #23.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
41 Woodstock insulation contractors are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 19 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.8★ across 41 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Moxie Pest Control | 83 | 4.5★ (2,575) | Algonquin, 13 mi away | Sat | Overall |
| 2 | ADL Brothers LLC | 81 | 5.0★ (5) | Woodstock | Sat · Sun · Evenings | — |
| 3 | Paint Platoon USA | 78 | 4.9★ (99) | Lake Zurich, 20 mi away | 24/7 | Emergencies |
| 4 | American Temperature Control Inc | 77 | 4.9★ (29) | Algonquin, 13 mi away | 24/7 | — |
| 5 | Koala Insulation of Northern Illinois | 77 | 5.0★ (156) | Wauconda, 15 mi away | — | — |
| 6 | Astro Insulation | 77 | 4.4★ (7) | Fox Lake, 10 mi away | — | — |
| 7 | Dynico Roofing | 77 | 5.0★ (191) | McHenry, 8 mi away | Sat · Evenings | — |
| 8 | USA Insulation of South Elgin | 76 | 3.2★ (18) | South Elgin, 23 mi away | 24/7 | — |
| 9 | Fox Valley Gutter Cap and Insulation | 76 | 5.0★ (8) | Elgin, 21 mi away | Sat · Sun | — |
| 10 | Holian Industries | 76 | 4.8★ (6) | Spring Grove, 14 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 review volume: 4.5★ from 2,575 Google reviews, the most Google reviews on this list (2,575).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodstock
Ranked #2 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lake Zurich, 20 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 99 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Algonquin, 13 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 29 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wauconda, 15 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fox Lake, 10 mi away
Ranked #6 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 McHenry, 8 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 191 Google reviews, 191 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in South Elgin, 23 mi away
Ranked #8 because of its Google rating and availability: 3.2★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elgin, 21 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spring Grove, 14 mi away
Ranked #10 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 Woodstock
Ranked #11 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 Crystal Lake, 8 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 61 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Huntley, 7 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Crystal Lake, 15 mi away
Ranked #14 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 Crystal Lake, 10 mi away
Ranked #15 because of its Google rating and review volume: 5.0★ from 82 Google reviews, 82 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bartlett, 25 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elgin, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ 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 Harvard, 11 mi away
Ranked #18 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 Crystal Lake, 11 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 54 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Crystal Lake, 9 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elgin, 21 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elgin, 17 mi away
Ranked #22 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in McHenry, 9 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 278 Google reviews, 278 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Palatine, 25 mi away
Ranked #24 because of its Google rating and review volume: 4.9★ from 264 Google reviews, 264 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mundelein, 24 mi away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #41, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | BMB Insulation, Inc | 72 | 4.8★ (43) | 21 mi |
| 27 | Altmann Drywall & Painting Contractor | 72 | 3.7★ (3) | 16 mi |
| 28 | Ace Handyman Services Fox Valley | 70 | 4.9★ (242) | 19 mi |
| 29 | D&H Energy Management Company | 70 | 4.5★ (8) | 15 mi |
| 30 | Patriot Attic Insulation | 70 | 5.0★ (3) | 19 mi |
| 31 | EcoHome Expert, Inc. KANGA ROOF | 70 | 4.3★ (58) | 24 mi |
| 32 | Residential Commercial Insulation, Inc. | 68 | 4.4★ (10) | 20 mi |
| 33 | Illinois Stucco Contractors | Stucco Repair & Stucco Installation | 68 | 5.0★ (29) | 21 mi |
| 34 | DBC Home Remodel | 67 | 5.0★ (9) | 10 mi |
| 35 | Nelson | 67 | 4.0★ (8) | 21 mi |
| 36 | Rubens Spray Insulation Inc | 67 | 4.1★ (14) | 25 mi |
| 37 | Custom Roofing Contracting, Ltd. | 66 | 4.6★ (45) | 14 mi |
| 38 | Advanced Energy Services | 66 | 4.2★ (5) | 24 mi |
| 39 | Eco Air Duct Cleaning | 65 | 4.3★ (6) | 20 mi |
| 40 | United American Construction Co | 65 | 5.0★ (26) | 19 mi |
| 41 | Thermaseal / Lakeside | 62 | 3.4★ (15) | 12 mi |
20 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) | 17 mi |
| Advanced Insulation, Inc | 5.0★ (2) | 20 mi |
| American Landscape & Home Services | 5.0★ (1) | In Woodstock |
| B Thermal Corporation | 15 mi | |
| Comfort 24-7 - Woodstock | In Woodstock | |
| Doherty Construction Inc | 5.0★ (5) | In Woodstock |
| Energy Plus Insulation | 5.0★ (1) | 20 mi |
| Energy Plus Insulation LLC | 5.0★ (1) | 21 mi |
| Energy Smart Insulation | 3.0★ (1) | 11 mi |
| Insulation Service | 13 mi | |
| Local insulation 365 | 18 mi | |
| Midwest Insulation | 5.0★ (1) | 19 mi |
| MJB Home Improvement LLC | 5.0★ (6) | In Woodstock |
| Morrison Home Services | 18 mi | |
| Northern | 5.0★ (2) | 18 mi |
| Superior Attic Fans | 5.0★ (2) | 23 mi |
| Tailored Foam Midwest | 14 mi | |
| TBD Painting Inc. | 16 mi | |
| Wildlife Animal & Bee Removal Guys | 3.0★ (2) | 11 mi |
| Zigman Remodeling & Construction Inc. | 4.8★ (14) | In Woodstock |
National price ranges in USD, not adjusted for Woodstock. 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 41 Woodstock 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 Woodstock 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 |