241 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Watertown: Mad City Windows & Baths of Madison, CR Score 59/100; 4.5★ from 3,720 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): 1-800-HANSONS, posts 24/7 hours; ranked #2 of 241.
Most-reviewed: Infinity Exteriors, 2,305 Google reviews at 4.8★, the most of 241 ranked after Mad City Windows & Baths of Madison; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
241 Watertown window installers are ranked here by CR Score, from ten published factors. 27 are open 24/7, 117 open Saturdays and 51 open Sundays, based on posted hours. The median Google rating is 4.8★ across 241 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mad City Windows & Baths of Madison | 59 | 4.5★ (3,720) | Madison, 30 mi away | Sat · Sun · Evenings | Overall |
| 2 | 1-800-HANSONS | 58 | 4.8★ (130) | Madison, 28 mi away | 24/7 | Emergencies |
| 3 | Mad City Windows & Baths of Milwaukee | 58 | 4.5★ (2,032) | New Berlin, 34 mi away | Sat · Sun · Evenings | — |
| 4 | Renewal by Andersen | 58 | 5.0★ (1,436) | Madison, 39 mi away | Sat | — |
| 5 | Argo Glass & Windows - Home Window Repair & Glass Replacement | 57 | 4.9★ (670) | Milwaukee, 36 mi away | Sat | — |
| 6 | Argo Door & Window: Repair and Replacement | 56 | 4.9★ (277) | Waukesha, 30 mi away | Sat · Evenings | — |
| 7 | Feldco Windows, Siding, Doors & Roofing of Madison | 56 | 4.5★ (358) | Madison, 31 mi away | Sat · Sun · Evenings | — |
| 8 | GAES Window Repairs: Residential & Commercial | 56 | 5.0★ (206) | Waukesha, 30 mi away | Sat | — |
| 9 | HomeSealed Exteriors, LLC | 56 | 4.9★ (413) | New Berlin, 34 mi away | Sat | — |
| 10 | THEBCO Windows, Doors & Siding | 56 | 4.9★ (684) | Madison, 30 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.5★ from 3,720 Google reviews, the most in Watertown.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 28 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 130 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Berlin, 34 mi away
Ranked #3 because of its Google rating and trade focus: 4.5★ from 2,032 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 39 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 1,436 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 36 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 670 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waukesha, 30 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 277 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 31 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 358 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waukesha, 30 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 206 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Berlin, 34 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 413 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 30 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 684 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Berlin, 34 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 2,305 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Berlin, 34 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 451 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Berlin, 34 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 606 Google reviews, listed on Google as “Window installation service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Germantown, 30 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 123 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Menomonee Falls, 32 mi away
Ranked #15 because of its Google rating and trade focus: 4.5★ from 175 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 36 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 229 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oconomowoc, 11 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 36 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waunakee, 36 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 486 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 32 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 1,142 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 39 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oconomowoc, 15 mi away
Ranked #21 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Berlin, 34 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 151 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 38 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 144 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Watertown
Ranked #24 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Wauwatosa, 35 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 945 Google reviews.
Based on 8 of 10 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 241 ranked window installers here; the rest are on their profiles.
20 more window installers within 40 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 |
|---|---|---|
| AAA Roofing & Exteriors | 5.0★ (2) | In Watertown |
| Best Choice Painting LLC | 5.0★ (79) | In Watertown |
| Cypress Building & Remodeling LLC | 5.0★ (2) | 33 mi |
| Delkamps Quality Improvements LLC | 5.0★ (26) | In Watertown |
| Easy Order Windows Dot Com | 5.0★ (2) | 25 mi |
| Glass Act Exteriors | 5.0★ (45) | In Watertown |
| Heller's Painting, LLC | 4.8★ (27) | In Watertown |
| Innovative Home Improvements LLC | In Watertown | |
| J T Feyrer Exteriors Llc | 5.0★ (2) | 32 mi |
| Precision Remodeling | 5.0★ (2) | 37 mi |
| Quality Home Improvement | 5.0★ (2) | 33 mi |
| R & T Siding, L.L.C. | 4.8★ (45) | In Watertown |
| R Plumbing Inc | 4.9★ (337) | In Watertown |
| Skyline Exteriors, LLC. | 5.0★ (2) | 29 mi |
| The Schindler Co Inc | 4.0★ (2) | 23 mi |
| Town & Country Builders of Waunakee | 3.0★ (2) | 37 mi |
| Trim Specialist Inc | 4.8★ (4) | In Watertown |
| White Oak Builders | 4.0★ (8) | In Watertown |
| Window Wizards Sun Prairie | 5.0★ (2) | 35 mi |
| Windsor Roofing and Construction | 5.0★ (2) | 19 mi |
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 |
|---|---|---|---|---|---|
| Window replacement | $3,430 | $7,340 | $11,830 | Per project (several windows): typical range of customer-reported projects. US national range × 1.00 East North Central factor (2025 Cost vs. Value Report) | October 2026 |
We scored 241 Watertown window installers on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 23, 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 Watertown data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |