Ranked #1 in Oswego
Based in Des Plaines, 22 mi away
85/100CR Score
Ranked #1 because of its Google rating and availability: 4.8★ from 369 Google reviews, open 24/7.
- 4.8★ from 369 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Insulation Contractors in Oswego, IL (2026)
54 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Oswego: ABC Humane Wildlife Control and Prevention Inc., CR Score 85/100; 4.8★ from 369 Google reviews; open 24/7.
- 6
Best for emergencies (open 24/7): ABC Humane Wildlife Control and Prevention Inc., posts 24/7 hours; ranked #6 of 54.
- 9
Most-reviewed: Perma-Seal Basement Systems, 12,405 Google reviews at 4.9★, the most of 54 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
54 Oswego insulation contractors are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 34 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.9★ across 54 rated businesses.
Top 10 insulation contractors in Oswego at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ABC Humane Wildlife Control and Prevention Inc. | 85 | 4.8★ (369) | Des Plaines, 22 mi away | 24/7 | Overall |
| 2 | EcoShield Pest Solutions | 82 | 4.7★ (4,792) | Geneva, 14 mi away | Sat | — |
| 3 | ARC Insulation | 82 | 4.9★ (609) | Romeoville, 14 mi away | Sat | — |
| 4 | Weather Shield Insulators | 80 | 4.8★ (41) | Montgomery, 3 mi away | Sat · Evenings | — |
| 5 | Above Board Indoor Environmental | 80 | 4.7★ (28) | Oswego | Sat · Evenings | — |
| 6 | ABC Humane Wildlife Control and Prevention Inc. | 79 | 4.9★ (309) | Lisle, 22 mi away | 24/7 | Emergencies |
| 7 | ABC Humane Wildlife Control and Prevention Inc. | 79 | 4.9★ (300) | Deerfield, 22 mi away | 24/7 | — |
| 8 | Garland Insulation Contractors | 77 | 4.3★ (6) | Aurora, 10 mi away | Sat · Sun · Evenings | — |
| 9 | Perma-Seal Basement Systems | 77 | 4.9★ (12,405) | Burr Ridge, 22 mi away | Sat | Most reviews |
| 10 | Air Defense Foam llc | 77 | 5.0★ (12) | Lockport, 17 mi away | Sat · Sun | — |
The 54 best insulation contractors in Oswego, ranked
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.
Based in Geneva, 14 mi away
82/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 4,792 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 4,792 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 1102 Commerce Dr, Geneva, IL 60134
Based in Romeoville, 14 mi away
82/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 609 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 609 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 8 AM–2 PM · Sun closed
- Address
- 29 Forestwood Ct Suite 1, Romeoville, IL 60446
Based in Montgomery, 3 mi away
80/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 41 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 8 AM–2 PM · Sun closed
- Address
- 38 N Bereman Rd, Montgomery, IL 60538
Based in Oswego
80/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 28 Google reviews
- Hours
- Mon–Fri 6 AM–7 PM · Sat 7 AM–12 PM · Sun closed
- Address
- 38 Stone Hill Rd, Oswego, IL 60543
Based in Lisle, 22 mi away
79/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 309 Google reviews, open 24/7.
- 4.9★ from 309 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Deerfield, 22 mi away
79/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 300 Google reviews, open 24/7.
- 4.9★ from 300 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Aurora, 10 mi away
77/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 4.3★ from 6 Google reviews
- Hours
- Mon–Sun 7 AM–7:30 PM
- Address
- 2603 Beverly Dr, Aurora, IL 60502
Based in Burr Ridge, 22 mi away
77/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 12,405 Google reviews, the most Google reviews on this list (12,405).
- 4.9★ from 12,405 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 412 Rockwell Ct, Burr Ridge, IL 60527
Based in Lockport, 17 mi away
77/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 12 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 14622 Smith Rd, Lockport, IL 60441
Based in Fox Lake, 2 mi away
77/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 31 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
Based in Lombard, 20 mi away
77/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 489 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 489 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 67a Eisenhower Ln S, Lombard, IL 60148
Based in South Elgin, 23 mi away
76/100CR ScoreRanked #13 because of its Google rating and availability: 3.2★ from 18 Google reviews, open 24/7.
- 3.2★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 725 Schneider Dr # 4, South Elgin, IL 60177
Based in Westmont, 20 mi away
76/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 43 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
- Address
- 85 61st St, Westmont, IL 60559
#15 SWS, LLC
Based in Elmhurst, 24 mi away
76/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat–Sun 9 AM–9 PM
#16 HOME RESTO
Based in Burr Ridge, 22 mi away
76/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 40 Google reviews, open 24/7.
- 5.0★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16w235 83rd St St E, Burr Ridge, IL 60527
Based in Elgin, 24 mi away
76/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Sun 6 AM–6 PM
- Address
- 1623 Weld Rd, Elgin, IL 60123
#18 Attic Air
Based in Village of Campton Hills, 22 mi away
76/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 74 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 74 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
Based in Bartlett, 22 mi away
75/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 35 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 9 AM–12 PM · Sun closed
- Address
- 227 Edgewater Dr, Bartlett, IL 60103
Based in Elgin, 22 mi away
75/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 62 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 62 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–1 PM · Sun closed
Based in Lombard, 23 mi away
74/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 10 Google reviews
- Hours
- Mon–Sat 8 AM–7:30 PM · Sun 9 AM–5 PM
- Address
- 293 N La Londe Ave, Lombard, IL 60148
Based in New Lenox, 24 mi away
74/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 41 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 407 E Joliet Hwy, New Lenox, IL 60451
Based in Plainfield, 10 mi away
74/100CR ScoreRanked #23 because of its Google rating and availability: 4.5★ from 8 Google reviews, open 24/7.
- 4.5★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2108 Beldon Ct, Plainfield, IL 60586
Based in Village of Campton Hills, 15 mi away
74/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 6 Google reviews
- Hours
- Mon–Fri 6 AM–5 PM · Sat 6 AM–3 PM · Sun closed
Based in Downers Grove, 20 mi away
74/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 29 Google reviews
- Hours
- Mon–Fri 6:45 AM–5 PM · Sat 7 AM–1 PM · Sun closed
- Address
- 555 Rogers St, Downers Grove, IL 60515
Insulation contractors ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 54 ranked insulation contractors here; the rest are on their profiles.
Also serving Oswego
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 |
|---|---|---|
| Accurate Wire & Insulation | 5.0★ (2) | 10 mi |
| Add More Insulation Inc | 5.0★ (1) | 22 mi |
| Attic Pro | 5.0★ (1) | 18 mi |
| Aurora Insulation Co | 6 mi | |
| BluChip Industrial Services, LLC | In Oswego | |
| CB&I Insulation Betterment Center | 5.0★ (1) | 9 mi |
| Energy Plus Insulation | 5.0★ (1) | 25 mi |
| Energy Plus Insulation LLC | 5.0★ (1) | 24 mi |
| HEC Insulation and Roofing | 5.0★ (2) | 21 mi |
| Home Insulators LLC | 10 mi | |
| Hudson Insulation Solutions | 5.0★ (2) | 8 mi |
| Insutech Construction | 1.0★ (1) | 11 mi |
| KP Quality Construction | 5.0★ (1) | 17 mi |
| LP Insulation of Naperville | 5.0★ (1) | 12 mi |
| Mid America Property Services | 5.0★ (1) | 14 mi |
| PEARSON FIX IT LLC | 1.0★ (1) | 5 mi |
| Superior Waterproofing | 3.0★ (4) | In Oswego |
| T&J Attic Insulation Solution | 5.0★ (1) | 17 mi |
| TKO Home Services | 4.7★ (42) | In Oswego |
| Woodridge's Insulation Solutions | 5.0★ (1) | 23 mi |
How much do insulation contractors cost in Oswego?
National price ranges in USD, not adjusted for Oswego. 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 |
How we ranked Oswego insulation contractors
We scored 54 Oswego 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 Oswego 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 |
Insulation contractors in Oswego: frequently asked questions
Who is the best insulation contractor in Oswego?
By CR Score, the highest-ranked insulation contractor in Oswego, IL is ABC Humane Wildlife Control and Prevention Inc. with a CR Score of 85/100. It has 4.8★ from 369 Google reviews. It is open 24/7. EcoShield Pest Solutions (#2) and ARC Insulation (#3) follow. We ranked 54 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Oswego?
ContractorsRanked ranks 54 insulation contractors serving Oswego, IL. 1 of them is based in Oswego; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Oswego are open 24/7?
7 ranked insulation contractors in Oswego post 24/7 hours. The highest-ranked are ABC Humane Wildlife Control and Prevention Inc. (#1), ABC Humane Wildlife Control and Prevention Inc. (#6) and ABC Humane Wildlife Control and Prevention Inc. (#7). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Oswego work on weekends?
34 of 54 ranked insulation contractors post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are ABC Humane Wildlife Control and Prevention Inc. (#1), EcoShield Pest Solutions (#2) and ARC Insulation (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Oswego?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Oswego. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Oswego insulation contractors have?
The median Google rating among 54 rated insulation contractors in Oswego is 4.9★, with a median of 21 reviews. Perma-Seal Basement Systems has the most, 12,405 reviews, and ranks #9. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Oswego count in this ranking?
Yes, if they are within 25 mi of the Oswego city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Oswego
- October 2026: CR Scores recalculated for 54 insulation contractors serving Oswego.
More insulation contractors and Oswego pages
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