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Best Window Installers in Gary, IN (2026)

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

The short answer

  1. 1

    Best overall in Gary: Express Board Up & Glass Services Inc., CR Score 88/100; 5.0★ from 114 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Window Nation, posts 24/7 hours; ranked #2 of 494.

  3. 2

    Most-reviewed: Window Nation, 1,733 Google reviews at 4.7★, the most of 494 ranked; ranked #2.

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

494 Gary window installers are ranked here by CR Score, from 8 published factors. 40 are open 24/7, 321 open Saturdays and 111 open Sundays, based on posted hours. The median Google rating is 4.9★ across 494 rated businesses.

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

Top 10 window installers in Gary at a glance

Top 10 window installers in Gary at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Express Board Up & Glass Services Inc.885.0★ (114)Cicero, 22 mi away24/7Overall
2Window Nation874.7★ (1,733)Romeoville, 40 mi away24/7Emergencies, Most reviews
3Renewal by Andersen of Chicago864.9★ (1,537)Lockport, 34 mi awaySat · Sun—
4GALRON SLIDING DOORS844.9★ (247)Chicago, 28 mi awaySat · Sun · Evenings—
5Cottage Grove Glass Window Repair844.5★ (118)Chicago, 16 mi away24/7—
6Feldco Windows, Siding, Doors & Roofing of Homewood834.8★ (749)Homewood, 16 mi awaySat · Sun · Evenings—
7America Home Services – Window Cleaning – Gutter Cleaning835.0★ (61)Munster, 8 mi away24/7—
8Premium Glass & Mirror835.0★ (27)Ashburn, 23 mi away24/7—
9Repair Medics824.8★ (99)Cicero, 37 mi away24/7—
10Barbosa Glass & Mirror Specialists825.0★ (25)Franklin Park, 34 mi away24/7—

The 494 best window installers in Gary, 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.

  2. #2 Window Nation

    Based in Romeoville, 40 mi away

    87/100CR Score

    Ranked #2 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

  4. #4 GALRON SLIDING DOORS

    Based in Chicago, 28 mi away

    84/100CR Score

    Ranked #4 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

  15. #15 Evergreen Door & Window

    Based in Evergreen Park, 21 mi away

    81/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 391 Google reviews, listed on Google as “Window installation service”.

    • 4.8★ from 391 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 10 AM–3 PM · Sun closed
    Address
    3800 W 95th St, Evergreen Park, IL 60805
    View profile for Evergreen Door & Window(708) 419-2116

  16. #16 Welsh Windows Plus

    Based in Alsip, 22 mi away

    81/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.7★ from 54 Google reviews, listed on Google as “Window installation service”.

    • 4.7★ from 54 Google reviews
    Hours
    Mon–Sun 6 AM–9 PM
    Address
    5307 W 124th St, Alsip, IL 60803
    View profile for Welsh Windows Plus(708) 765-6468

  17. #17 JB West

    Based in Michigan City, 28 mi away

    81/100CR Score

    Ranked #17 because of its Google rating and availability: 4.7★ from 755 Google reviews, open 24/7.

    • 4.7★ from 755 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    760 IN-212, Michigan City, IN 46360
    View profile for JB West(219) 363-6151

  20. #20 Best Windows Inc

    Based in La Grange Park, 31 mi away

    81/100CR Score

    Ranked #20 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

  22. #22 Blinds Unlimited

    Based in Chicago Heights, 7 mi away

    81/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 49 Google reviews
    Hours
    Mon–Thu 9 AM–7 PM · Fri 9 AM–5 PM · Sat 10 AM–4 PM · Sun closed
    View profile for Blinds Unlimited(219) 864-3218

How much do window installers cost in Gary?

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

How much do window installers cost in Gary?
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 Gary window installers

We scored 494 Gary 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 Gary 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 Gary: frequently asked questions

Who is the best window installer in Gary?

By CR Score, the highest-ranked window installer in Gary, IN is Express Board Up & Glass Services Inc. with a CR Score of 88/100. It has 5.0★ from 114 Google reviews. It is open 24/7. Window Nation (#2) and Renewal by Andersen of Chicago (#3) follow. We ranked 494 window installers on 8 factors, last updated October 22, 2026.

Which window installers in Gary are open 24/7?

40 ranked window installers in Gary post 24/7 hours. The highest-ranked are Express Board Up & Glass Services Inc. (#1), Window Nation (#2) and Cottage Grove Glass Window Repair (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Gary work on weekends?

321 of 494 ranked window installers post Saturday hours and 111 post Sunday hours. The highest-ranked open Saturdays are Express Board Up & Glass Services Inc. (#1), Window Nation (#2) and Renewal by Andersen of Chicago (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Gary?

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

What Google rating do Gary window installers have?

The median Google rating among 494 rated window installers in Gary is 4.9★, with a median of 23 reviews. Window Nation has the most, 1,733 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 Gary count in this ranking?

Yes, if they are within 40 mi of the Gary 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.

Can window installers pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Gary

  1. October 2026: CR Scores recalculated for 494 window installers serving Gary.

More window installers and Gary pages

Other trades in Gary