16 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sparta: Mad City Windows & Baths of La Crosse, CR Score 88/100; 4.7★ from 1,035 Google reviews; open 7 days a week.
Most-reviewed: The Board Store Home Improvements, Inc., 378 Google reviews at 4.8★, the most of 16 ranked after Mad City Windows & Baths of La Crosse; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
16 Sparta window installers are ranked here by CR Score, from 8 published factors. 5 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 16 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mad City Windows & Baths of La Crosse | 88 | 4.7★ (1,035) | La Crosse, 21 mi away | Sat · Sun · Evenings | Overall |
| 2 | Your Home Improvement Company - Windows & Bath | 80 | 4.7★ (177) | La Crosse, 21 mi away | Sat · Sun · Evenings | — |
| 3 | Asher Lasting Exteriors - Onalaska | 79 | 5.0★ (155) | Onalaska, 19 mi away | — | — |
| 4 | The Board Store Home Improvements, Inc. | 78 | 4.8★ (378) | La Crosse, 23 mi away | — | Most reviews |
| 5 | Window World of La Crosse | 77 | 4.9★ (215) | Onalaska, 21 mi away | — | — |
| 6 | Clear Choice Window & Home Solutions | 75 | 5.0★ (196) | Holmen, 21 mi away | — | — |
| 7 | Floorcrafters | 72 | 4.9★ (48) | Onalaska, 22 mi away | Sat | — |
| 8 | River Valley Remodelers | 72 | 4.6★ (371) | West Salem, 15 mi away | — | — |
| 9 | First American Roofing and Siding, Inc. | 71 | 4.7★ (230) | Onalaska, 22 mi away | — | — |
| 10 | Daybreak Seals | 69 | 5.0★ (8) | Mundelein, 38 mi away | — | — |
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.
Ranked #1 because of its Google rating and review volume: 4.7★ from 1,035 Google reviews, the most Google reviews on this list (1,035).
Based in La Crosse, 21 mi away
Ranked #2 because of its Google rating and availability: 4.7★ from 177 Google reviews, open 7 days a week.
Based in Onalaska, 19 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 155 Google reviews, listed on Google as “Window installation service”.
Based in La Crosse, 23 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 378 Google reviews, listed on Google as “Window installation service”.
Based in Onalaska, 21 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 215 Google reviews, listed on Google as “Window installation service”.
Based in Holmen, 21 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 196 Google reviews, 196 Google reviews.
Based in Onalaska, 22 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 48 Google reviews, 48 Google reviews.
Based in West Salem, 15 mi away
Ranked #8 because of its Google rating and review volume: 4.6★ from 371 Google reviews, 371 Google reviews.
Based in Onalaska, 22 mi away
Ranked #9 because of its Google rating and review volume: 4.7★ from 230 Google reviews, 230 Google reviews.
Based in Mundelein, 38 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window installation service”.
Based in La Crosse, 20 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 6 Google reviews, open Saturdays until 4 PM.
Based in La Crosse, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Roofing contractor”.
Based in La Crosse, 35 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 58 Google reviews, 58 Google reviews.
Based in La Crosse, 22 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based in Monroe, 27 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Contractor”.
Based in Holmen, 35 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Remodeler”.
17 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 |
|---|---|---|
| 608 Landworx LLC | 5.0★ (20) | In Sparta |
| Advanced Improvements LLC | 4.0★ (2) | 22 mi |
| C & A Concrete Construction | 5.0★ (18) | In Sparta |
| C & A Concrete Construction LLC | 5.0★ (3) | In Sparta |
| Classic Construction Lax LLC | 5.0★ (1) | 20 mi |
| D & Dee Enterprises, LLC | 5.0★ (1) | In Sparta |
| D&D Exteriors | 11 mi | |
| Four Seasons Sunrooms | 14 mi | |
| J & L Precision Tree Care | 3.6★ (8) | In Sparta |
| MAX Building Solutions LLC | In Sparta | |
| Midwest Window and Door Solutions, LLC | 5.0★ (2) | 35 mi |
| Primary Custom Remodeling | 3.0★ (2) | 24 mi |
| Red Stone Fence Company | 5.0★ (16) | In Sparta |
| Renewal by Andersen of Chippewa Valley, WI - La Crosse | 19 mi | |
| Sears Heating and Air Conditioning | 1.0★ (1) | 23 mi |
| Sparta Door Solutions | 5.0★ (37) | In Sparta |
| Window Masters | 23 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 16 Sparta window installers 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 Sparta 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 |