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Best Window Installers in Waukesha, WI (2026)

242 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Waukesha: Mad City Windows & Baths of Milwaukee, CR Score 88/100; 4.5★ from 2,032 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): Window Nation, posts 24/7 hours; ranked #2 of 242.

  3. 3

    Most-reviewed: Infinity Exteriors, 2,305 Google reviews at 4.8★, the most of 242 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

242 Waukesha window installers are ranked here by CR Score, from 8 published factors. 29 are open 24/7, 126 open Saturdays and 49 open Sundays, based on posted hours. The median Google rating is 4.8★ across 242 rated businesses.

Most of this list also appears on the Window installers in Milwaukee ranking. See Window installers in Milwaukee

Top 10 window installers in Waukesha at a glance

Top 10 window installers in Waukesha at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mad City Windows & Baths of Milwaukee884.5★ (2,032)New Berlin, 6 mi awaySat · Sun · EveningsOverall
2Window Nation884.7★ (193)Milwaukee, 14 mi away24/7Emergencies
3Infinity Exteriors884.8★ (2,305)New Berlin, 6 mi away24/7Most reviews
4Feldco Windows, Siding, Doors & Roofing of Milwaukee874.7★ (881)Milwaukee, 17 mi awaySat · Sun · Evenings—
5Champion Replacement Windows of Milwaukee864.5★ (606)New Berlin, 6 mi away——
6Four Leaf Roofing & Windows864.9★ (151)New Berlin, 6 mi away24/7—
7Argo Door & Window: Repair and Replacement864.9★ (277)WaukeshaSat · Evenings—
8Ridge Top Exteriors864.8★ (945)Wauwatosa, 9 mi away24/7—
9Argo Glass & Windows - Home Window Repair & Glass Replacement854.9★ (670)Milwaukee, 13 mi awaySat—
10GAES Window Repairs: Residential & Commercial855.0★ (206)WaukeshaSat—

The 242 best window installers in Waukesha, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

  1. Ranked #1 in Waukesha

    #1 Mad City Windows & Baths of Milwaukee

    Based in New Berlin, 6 mi away

    88/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.5★ from 2,032 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.5★ from 2,032 Google reviews
    Hours
    Mon–Sat 8 AM–9 PM · Sun 10 AM–9 PM
    Address
    17044 W Victor Rd, New Berlin, WI 53151
    View profile for Mad City Windows & Baths of Milwaukee(262) 444-5744

  2. #2 Window Nation

    Based in Milwaukee, 14 mi away

    88/100CR Score

    Ranked #2 because of its Google rating and availability: 4.7★ from 193 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 193 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4111 W Mitchell St, Milwaukee, WI 53215
    View profile for Window Nation(414) 214-0837

  3. #3 Infinity Exteriors

    Based in New Berlin, 6 mi away

    88/100CR Score

    Ranked #3 because of its Google rating and review volume: 4.8★ from 2,305 Google reviews, the most Google reviews on this list (2,305).

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 2,305 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16600 W Cleveland Ave, New Berlin, WI 53151
    View profile for Infinity Exteriors(262) 747-2149

  4. #4 Feldco Windows, Siding, Doors & Roofing of Milwaukee

    Based in Milwaukee, 17 mi away

    87/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.7★ from 881 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 881 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 8 AM–5 PM · Sun 9 AM–3:30 PM
    Address
    401 W Boden St, Milwaukee, WI 53207
    View profile for Feldco Windows, Siding, Doors & Roofing of Milwaukee(866) 433-5326

  7. #7 Argo Door & Window: Repair and Replacement

    Based in Waukesha

    86/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 277 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 277 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 8 AM–5 PM · Sun closed
    Address
    21005 Watertown Rd unit D, Waukesha, WI 53186
    View profile for Argo Door & Window: Repair and Replacement(262) 239-7971

  8. #8 Ridge Top Exteriors

    Based in Wauwatosa, 9 mi away

    86/100CR Score

    Ranked #8 because of its Google rating and availability: 4.8★ from 945 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 945 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    333 N 121st St, Wauwatosa, WI 53226
    View profile for Ridge Top Exteriors(414) 244-9416

  9. #9 Argo Glass & Windows - Home Window Repair & Glass Replacement

    Based in Milwaukee, 13 mi away

    85/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 670 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 670 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 8 AM–4 PM · Sun closed
    Address
    5255 N 91st St, Milwaukee, WI 53225
    View profile for Argo Glass & Windows - Home Window Repair & Glass Replacement(262) 419-3604

  10. #10 GAES Window Repairs: Residential & Commercial

    Based in Waukesha

    85/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 206 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 206 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 10 AM–1 PM · Sun closed
    Address
    s15w22202 Overlook Ct, Waukesha, WI 53186
    View profile for GAES Window Repairs: Residential & Commercial(414) 666-1221

  11. #11 Guardian Home Improvements

    Based in New Berlin, 6 mi away

    85/100CR Score

    Ranked #11 because of its Google rating and availability: 4.8★ from 457 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 457 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16920 W Cleveland Ave, New Berlin, WI 53151
    View profile for Guardian Home Improvements(414) 226-5619

  12. #12 All Season Roofing

    Based in Greendale, 13 mi away

    85/100CR Score

    Ranked #12 because of its Google rating and availability: 5.0★ from 340 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 340 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6600 Industrial Loop, Greendale, WI 53129
    View profile for All Season Roofing(414) 517-9528

  14. #14 HomeSealed Exteriors, LLC

    Based in New Berlin, 6 mi away

    85/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 413 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 413 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–4 PM · Sat 9 AM–1 PM · Sun closed
    Address
    2718 S 163rd St, New Berlin, WI 53151
    View profile for HomeSealed Exteriors, LLC(262) 784-4460

  16. #16 Sam’s Auto Beauty and Glass

    Based in Milwaukee, 15 mi away

    84/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 100 Google reviews
    Hours
    Mon–Fri 8:30 AM–6 PM · Sat 9 AM–3 PM · Sun 10 AM–1 PM
    Address
    3903 W Villard Ave, Milwaukee, WI 53209
    View profile for Sam’s Auto Beauty and Glass(414) 335-1442

  18. #18 SiDEX Home Improvement

    Based in New Berlin, 6 mi away

    84/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.8★ from 451 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 451 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat 9 AM–1 PM · Sun closed
    Address
    16331 W Lincoln Ave, New Berlin, WI 53151
    View profile for SiDEX Home Improvement(262) 518-9920

  20. #20 Universal Windows Direct of Milwaukee

    Based in Menomonee Falls, 14 mi away

    83/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.5★ from 175 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.5★ from 175 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 10 AM–3 PM · Sun 11 AM–5 PM
    Address
    N93W14655 Whittaker Way, Menomonee Falls, WI 53051
    View profile for Universal Windows Direct of Milwaukee(414) 410-7000

  22. #22 Window Repair & Glass Replacement Company

    Based in Oak Creek, 16 mi away

    82/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 118 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 8 AM–4 PM · Sun closed
    Address
    6612 S 27th St, Oak Creek, WI 53154
    View profile for Window Repair & Glass Replacement Company(414) 348-4937

  23. #23 Wisconsin Weatherall

    Based in Waukesha

    82/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 53 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 53 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–2 PM · Sun closed
    View profile for Wisconsin Weatherall(414) 305-2622

  24. #24 E2 Home Solutions

    Based in Sussex, 9 mi away

    81/100CR Score

    Ranked #24 because of its Google rating and availability: 5.0★ from 51 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 51 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    N62w27165 Meghan Ct, Sussex, WI 53089
    View profile for E2 Home Solutions(414) 299-6606

How much do window installers cost in Waukesha?

Typical prices in USD, adjusted for Wisconsin with a published regional index. Each row names its basis and month.

How much do window installers cost in Waukesha?
JobLowTypicalHighBasisChecked
Window replacement$3,430$7,340$11,830Per 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

How we ranked Waukesha window installers

We scored 242 Waukesha 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Waukesha data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Window installers in Waukesha: frequently asked questions

Who is the best window installer in Waukesha?

By CR Score, the highest-ranked window installer in Waukesha, WI is Mad City Windows & Baths of Milwaukee with a CR Score of 88/100. It has 4.5★ from 2,032 Google reviews. It is open 7 days a week. Window Nation (#2) and Infinity Exteriors (#3) follow. We ranked 242 window installers on 8 factors, last updated October 22, 2026.

How many window installers are there in Waukesha?

ContractorsRanked ranks 242 window installers serving Waukesha, WI. 4 of them are based in Waukesha; the rest serve it from nearby towns. Counts are as of October 2026.

Which window installers in Waukesha are open 24/7?

29 ranked window installers in Waukesha post 24/7 hours. The highest-ranked are Window Nation (#2), Infinity Exteriors (#3) and Four Leaf Roofing & Windows (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Waukesha work on weekends?

126 of 242 ranked window installers post Saturday hours and 49 post Sunday hours. The highest-ranked open Saturdays are Mad City Windows & Baths of Milwaukee (#1), Window Nation (#2) and Infinity Exteriors (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Waukesha?

Window replacement typically costs $3,430 to $11,830, with $7,340 typical (Per project (several windows): typical range of customer-reported projects. US national range × 1.00 East North Central factor (2025 Cost vs. Value Report)). The range is adjusted for Wisconsin. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Waukesha window installers have?

The median Google rating among 242 rated window installers in Waukesha is 4.8★, with a median of 29 reviews. Infinity Exteriors has the most, 2,305 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank window installers?

Each window installer 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 window installers outside Waukesha count in this ranking?

Yes, if they are within 40 mi of the Waukesha city center, our service radius for window installers. 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 Waukesha

  1. October 2026: CR Scores recalculated for 242 window installers serving Waukesha.

More window installers and Waukesha pages

Other trades in Waukesha