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We don't have roofers listed specifically in Janesville yet — these top-rated pros from Rockford serve your area and are available for calls and quotes today.
Same Day · Janesville
Same-Day Roofers in Janesville, WI
Can't wait a week? These roofers in Janesville offer same-day or next-day appointments. Call now to check availability.
As of June 2026, RatingsNearMe ranks 20 roofers in Janesville, WI by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Castle Contracting with a 4.9-star rating from 155 Google reviews and an RNM Score of 84/100. Also in the top tier: Pro Restoration LLC and RPM Contracting LLC. The average rating across all listed roofers in Janesville is 4.8 stars from 140 reviews per business on average.
Roof replacement in Janesville typically costs $8,000–$25,000 depending on size, pitch, and materials. Repairs average $300–$1,500.
Rankings updated June 10, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
20
Businesses listed
4.8★
Avg rating
140
Avg reviews
Jun 10, 2026
Last updated
Top Rated Roofers
Trusted by hundreds locally with a stellar 4.9-star rating.
10565 Product Dr Suite A1, Machesney Park, IL 61115, USARockford’s top-rated roofer with 4.8 stars from hundreds of glowing reviews.
7848 Burden Rd, Machesney Park, IL 61115, USARockford's top-rated roofer with a perfect 5.0 rating from 180 reviews.
5024 Willow Creek Rd Unit C, Machesney Park, IL 61115, USARoofers Rankings in Janesville, WI
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Castle Contracting10565 Product Dr Suite A1, Machesney Park, IL 61115, USA | 4.9★ | 155 |
| #2 | Pro Restoration LLC7848 Burden Rd, Machesney Park, IL 61115, USA | 4.8★ | 357 |
| #3 | RPM Contracting LLC5024 Willow Creek Rd Unit C, Machesney Park, IL 61115, USA | 5.0★ | 180 |
| #4 | Eldridge Roofing2222 Range Rd, Loves Park, IL 61111, USA | 4.5★ | 100 |
| #5 | Rockford Siding and Windows LLC5441 Forest Hills Ct, Loves Park, IL 61111, USA | 4.3★ | 79 |
| #6 | JM Construction Group, LLC4915 Auburn St, Rockford, IL 61101, USA | 4.7★ | 76 |
| #7 | Ganser Company, Inc.4788 McFarland Ct, McFarland, WI 53558, USA | 4.5★ | 281 |
| #8 | Weather Tight Roofing3424 Lake Farm Rd, Madison, WI 53711, USA | 4.9★ | 45 |
| #9 | Premium Roofing Solutions LLC321 W State St #201, Rockford, IL 61101, USA | 5.0★ | 68 |
| #10 | Paramount Roofing and Siding, LLC5531 Femrite Dr, Madison, WI 53718, USA | 4.7★ | 62 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All Roofers in Janesville
Rockford's trusted roofer with a 4.5-star rating from over 100 reviews.
2222 Range Rd, Loves Park, IL 61111, USA
Trusted by locals with a solid 4.3-star rating from 79 reviews.
5441 Forest Hills Ct, Loves Park, IL 61111, USA
Rockford's trusted roofer with a 4.7-star rating from 76 reviews.
4915 Auburn St, Rockford, IL 61101, USA
4.5 stars from nearly 300 Google reviews reflect strong local customer satisfaction.
4788 McFarland Ct, McFarland, WI 53558, USA
Rated 4.9 stars from 45 Google reviews, this roofer is highly trusted by locals.
3424 Lake Farm Rd, Madison, WI 53711, USA
Rockford's top-rated roofer with a flawless 5.0-star rating from 68 reviews.
321 W State St #201, Rockford, IL 61101, USA
Trusted by local customers with a 4.7-star rating from 62 reviews.
5531 Femrite Dr, Madison, WI 53718, USA
Rockford's top-rated roofer with a perfect 5.0 stars from 84 reviews.
116 N Madison St Unit 202, Rockford, IL 61107, USA
Rockford's top-rated roofer with 4.9 stars from nearly 200 reviews.
4901 W State St, Rockford, IL 61102, USA
Rockford roofer with a 4.7-star rating from 66 reviews
419 Foster Ave, Rockford, IL 61102, USA
Rockford’s premier roofer with a 4.8-star rating from nearly 200 reviews.
417 S Winnebago St, Rockford, IL 61102, USA
Top-rated roofer in Rockford with a 4.9-star rating from nearly 80 reviews.
555 S Perryville Rd ste 117, Rockford, IL 61108, USA
Rockford's premier roofer, earning a stellar 4.8-star rating from 70 reviews.
3701 E State St Unit G, Rockford, IL 61108, USA
Exceptional 5.0-star rating from 30 Google reviews in Rockford, IL.
401 E State St, Rockford, IL 61104, USA
Rockford's top-rated roofer with 4.8 stars from 54 glowing reviews.
6019 Fincham Dr Suite #4, Rockford, IL 61108, USA
Rockford's top-rated roofer with a 4.9★ rating from nearly 300 reviews.
929 S Alpine Rd #201, Rockford, IL 61108, USA
Earning a stellar 4.9-star rating from over 360 customer reviews in Madison.
2830 Progress Rd, Madison, WI 53716, USA
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Roofers in Janesville, WI — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Castle Contracting | 84/100 | 4.9 ★ | 155 |
| 2 | Pro Restoration LLC | 85/100 | 4.8 ★ | 357 |
| 3 | RPM Contracting LLC | 87/100 | 5.0 ★ | 180 |
| 4 | Eldridge Roofing | 75/100 | 4.5 ★ | 100 |
| 5 | Rockford Siding and Windows LLC | 70/100 | 4.3 ★ | 79 |
| 6 | JM Construction Group, LLC | 77/100 | 4.7 ★ | 76 |
| 7 | Ganser Company, Inc. | 80/100 | 4.5 ★ | 281 |
| 8 | Weather Tight Roofing | 77/100 | 4.9 ★ | 45 |
| 9 | Premium Roofing Solutions LLC | 81/100 | 5.0 ★ | 68 |
| 10 | Paramount Roofing and Siding, LLC | 76/100 | 4.7 ★ | 62 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026
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Frequently Asked Questions — Roofers in Janesville
How do I find the best roofers in Janesville?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked roofers in Janesville on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are roofers in Janesville licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, WI requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do roofers charge in Janesville, WI?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a roofers in Janesville?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the roofers on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
Roofers in Nearby Cities
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How Rankings Work on This Page
Every roofers on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: June 10, 2026.
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