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Best Window Installers in Chicago Loop, IL (2026)

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

The short answer

  1. 1

    Best overall in Chicago Loop: Express Board Up & Glass Services Inc., CR Score 90/100; 5.0★ from 114 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Window Nation, posts 24/7 hours; ranked #3 of 957.

  3. 2

    Most-reviewed: Renewal by Andersen of Chicago, 4,822 Google reviews at 4.9★, the most of 957 ranked; ranked #2.

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

957 Chicago Loop window installers are ranked here by CR Score, from 8 published factors. 70 are open 24/7, 651 open Saturdays and 211 open Sundays, based on posted hours. The median Google rating is 4.9★ across 957 rated businesses.

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

Top 10 window installers in Chicago Loop at a glance

Top 10 window installers in Chicago Loop at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Express Board Up & Glass Services Inc.905.0★ (114)Cicero, 5 mi away24/7Overall
2Renewal by Andersen of Chicago904.9★ (4,822)Des Plaines, 17 mi awaySat · SunMost reviews
3Window Nation884.7★ (1,733)Romeoville, 29 mi away24/7Emergencies
4WarmDreams Windows & Doors885.0★ (522)Elgin, 35 mi away24/7—
5GALRON SLIDING DOORS884.9★ (247)Chicago, 3 mi awaySat · Sun · Evenings—
6Renewal by Andersen of Chicago874.9★ (1,537)Lockport, 26 mi awaySat · Sun—
7American Window Replacement & Siding (Crystal Lake, IL)864.9★ (77)Darien, 19 mi away24/7—
8Repair Medics864.8★ (99)Cicero, 12 mi away24/7—
9Premium Glass & Mirror865.0★ (27)Ashburn, 6 mi away24/7—
10Barbosa Glass & Mirror Specialists865.0★ (25)Franklin Park, 14 mi away24/7—

The 957 best window installers in Chicago Loop, ranked

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.

  3. #3 Window Nation

    Based in Romeoville, 29 mi away

    88/100CR Score

    Ranked #3 because of its Google rating and availability: 4.7★ from 1,733 Google reviews, open 24/7.

    • 4.7★ from 1,733 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1120 Windham Pkwy, Romeoville, IL 60446
    View profile for Window Nation(815) 407-7890

  5. #5 GALRON SLIDING DOORS

    Based in Chicago, 3 mi away

    88/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 247 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 247 Google reviews
    Hours
    Mon–Sun 7 AM–7:30 PM
    Address
    2811 N Pine Grove Ave, Chicago, IL 60657
    View profile for GALRON SLIDING DOORS(773) 985-4579

  21. #21 Best Windows Inc

    Based in La Grange Park, 12 mi away

    84/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 84 Google reviews, listed on Google as “Window installation service”.

    • 4.8★ from 84 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
    Address
    1112 Cleveland Ave, La Grange Park, IL 60526
    View profile for Best Windows Inc(708) 204-2446

How much do window installers cost in Chicago Loop?

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

How much do window installers cost in Chicago Loop?
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 Chicago Loop window installers

We scored 957 Chicago Loop 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 Chicago Loop 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 Chicago Loop: frequently asked questions

Who is the best window installer in Chicago Loop?

By CR Score, the highest-ranked window installer in Chicago Loop, IL is Express Board Up & Glass Services Inc. with a CR Score of 90/100. It has 5.0★ from 114 Google reviews. It is open 24/7. Renewal by Andersen of Chicago (#2) and Window Nation (#3) follow. We ranked 957 window installers on 8 factors, last updated October 22, 2026.

How many window installers are there in Chicago Loop?

ContractorsRanked ranks 957 window installers serving Chicago Loop, IL. Counts are as of October 2026.

Which window installers in Chicago Loop are open 24/7?

70 ranked window installers in Chicago Loop post 24/7 hours. The highest-ranked are Express Board Up & Glass Services Inc. (#1), Window Nation (#3) and WarmDreams Windows & Doors (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Chicago Loop work on weekends?

651 of 957 ranked window installers post Saturday hours and 211 post Sunday hours. The highest-ranked open Saturdays are Express Board Up & Glass Services Inc. (#1), Renewal by Andersen of Chicago (#2) and Window Nation (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Chicago Loop?

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 Illinois. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Chicago Loop window installers have?

The median Google rating among 957 rated window installers in Chicago Loop is 4.9★, with a median of 26 reviews. Renewal by Andersen of Chicago has the most, 4,822 reviews, and ranks #2. 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 Chicago Loop count in this ranking?

Yes, if they are within 40 mi of the Chicago Loop 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 Chicago Loop

  1. October 2026: CR Scores recalculated for 957 window installers serving Chicago Loop.
  2. October 2026: 2 duplicate listings merged.

More window installers and Chicago Loop pages

Other trades in Chicago Loop