106 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Janesville: ATC Remodeling, CR Score 84/100; 4.9★ from 52 Google reviews; open Saturdays until 12 PM.
Best for emergencies (open 24/7): RestorePros llc, posts 24/7 hours; ranked #5 of 106.
Most-reviewed: Dry Otter Basement Waterproofing & Foundation Repair, 237 Google reviews at 4.9★, the most of 106 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
106 Janesville general contractors are ranked here by CR Score, from 8 published factors. 6 are open 24/7, 39 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.7★ across 106 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ATC Remodeling | 84 | 4.9★ (52) | Janesville | Sat | Overall |
| 2 | Bobcat of Janesville | 83 | 4.7★ (63) | Janesville | Sat | — |
| 3 | Exceptional Exteriors LLC | 83 | 5.0★ (53) | Stoughton, 20 mi away | Sat · Sun · Evenings | — |
| 4 | Marklein Builders Inc | 82 | 4.6★ (15) | Janesville | — | — |
| 5 | RestorePros llc | 81 | 5.0★ (11) | Waunakee, 17 mi away | 24/7 | Emergencies |
| 6 | Home HAB Renovations | 81 | 3.8★ (13) | Beloit, 12 mi away | 24/7 | — |
| 7 | Kardasz Construction | 80 | 5.0★ (9) | Morton Grove, 19 mi away | 24/7 | — |
| 8 | C&E Wurzer Construction | 80 | 4.7★ (19) | Janesville | Sat | — |
| 9 | Lake Geneva Heating And Cooling | 80 | 4.3★ (24) | Elkhorn, 25 mi away | 24/7 | — |
| 10 | Dry Otter Basement Waterproofing & Foundation Repair | 80 | 4.9★ (237) | Roscoe, 20 mi away | — | Most reviews |
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 52 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #2 because of its Google rating and trade focus: 4.7★ from 63 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stoughton, 20 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #4 because of its Google rating and trade focus: 4.6★ from 15 Google reviews, listed on Google as “General contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Waunakee, 17 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Beloit, 12 mi away
Ranked #6 because of its Google rating and availability: 3.8★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Morton Grove, 19 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #8 because of its Google rating and trade focus: 4.7★ from 19 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elkhorn, 25 mi away
Ranked #9 because of its Google rating and availability: 4.3★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Roscoe, 20 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 237 Google reviews, the most Google reviews on this list (237).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #11 because of its Google rating and trade focus: 4.8★ from 59 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edgerton, 11 mi away
Ranked #12 because of its Google rating and availability: 3.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #13 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “General contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in South Beloit, 13 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #15 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #16 because of its Google rating and trade focus: 4.1★ from 7 Google reviews, listed on Google as “Construction company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Janesville
Ranked #17 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #18 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Beloit, 12 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in South Beloit, 14 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #21 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #22 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “General contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Janesville
Ranked #24 because of its Google rating and trade focus: 4.6★ from 28 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville
Ranked #25 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “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 #50, in CR Score order; each links to its profile. We publish the top 50 of 106 ranked general contractors here; the rest are on their profiles.
20 more general 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 Jack Of All Trades | 3.5★ (37) | In Janesville |
| A+ (Plus) Insulation Janesville | 4.2★ (13) | In Janesville |
| Accelerated Plumbing and Electric | 4.8★ (19) | In Janesville |
| Advanced Construction of Janesville | 4.4★ (13) | In Janesville |
| Advantage Homes, Inc. | 3.4★ (13) | In Janesville |
| Capitol Contracting LLC | 3.2★ (12) | In Janesville |
| Center Construction, L.L.C. | 4.4★ (30) | In Janesville |
| Complete RE Services LLC | 4.8★ (19) | In Janesville |
| Doyle Exteriors, Inc. | 3.8★ (24) | In Janesville |
| Evergreen Designs Inc | 4.4★ (17) | In Janesville |
| H&H Exteriors LLC | 4.5★ (17) | In Janesville |
| Jacob Homes Corp | 3.4★ (38) | In Janesville |
| JM Construction Group, LLC | 5.0★ (10) | In Janesville |
| Legan Construction & Remodeling | 4.7★ (12) | In Janesville |
| Martindale Pinnacle Construction | 4.2★ (86) | In Janesville |
| Pipe Dreams Plumbing LLC | 4.5★ (66) | In Janesville |
| S.R.M Contracting LLC | 4.9★ (10) | In Janesville |
| Thiele Roofing & Construction | 4.9★ (43) | In Janesville |
| United Exteriors | 4.6★ (30) | In Janesville |
| Wickersham Construction LLC | 5.0★ (14) | In Janesville |
Typical prices in USD, adjusted for Wisconsin with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Kitchen remodel | $13,850 | $25,610 | $39,490 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 0.95 East North Central factor (2025 Cost vs. Value Report) | October 2026 |
| Bathroom remodel | $6,340 | $11,580 | $16,830 | Per bathroom: typical range of customer-reported remodels. US national range × 0.95 East North Central factor (2025 Cost vs. Value Report) | October 2026 |
In Wisconsin, Wisconsin Department of Safety and Professional Services licenses Dwelling contractor certification for one- and two-family homes that need a building permit.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
We scored 106 Janesville general 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 Janesville 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 |