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Best Window Installers in Griffith, IN (2026)

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

The short answer

  1. 1

    Best overall in Griffith: Window Nation, CR Score 88/100; 4.7★ from 1,733 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Express Board Up & Glass Services Inc., posts 24/7 hours; ranked #2 of 515.

  3. 3

    Most-reviewed: Renewal by Andersen of Chicago, 1,537 Google reviews at 4.9★, the most of 515 ranked after Window Nation; ranked #3.

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

515 Griffith window installers are ranked here by CR Score, from 8 published factors. 42 are open 24/7, 332 open Saturdays and 115 open Sundays, based on posted hours. The median Google rating is 4.9★ across 515 rated businesses.

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

Top 10 window installers in Griffith at a glance

Top 10 window installers in Griffith at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Window Nation884.7★ (1,733)Romeoville, 37 mi away24/7Overall
2Express Board Up & Glass Services Inc.875.0★ (114)Cicero, 23 mi away24/7Emergencies
3Renewal by Andersen of Chicago874.9★ (1,537)Lockport, 31 mi awaySat · SunMost reviews
4Cottage Grove Glass Window Repair844.5★ (118)Chicago, 17 mi away24/7—
5Feldco Windows, Siding, Doors & Roofing of Homewood844.8★ (749)Homewood, 12 mi awaySat · Sun · Evenings—
6GALRON SLIDING DOORS844.9★ (247)Chicago, 30 mi awaySat · Sun · Evenings—
7America Home Services – Window Cleaning – Gutter Cleaning845.0★ (61)Munster, 5 mi away24/7—
8American Window Replacement & Siding (Crystal Lake, IL)834.9★ (77)Darien, 40 mi away24/7—
9Premium Glass & Mirror835.0★ (27)Ashburn, 24 mi away24/7—
10Barbosa Glass & Mirror Specialists825.0★ (25)Franklin Park, 33 mi away24/7—

The 515 best window installers in Griffith, 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.

  1. Ranked #1 in Griffith

    #1 Window Nation

    Based in Romeoville, 37 mi away

    88/100CR Score

    Ranked #1 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

  6. #6 GALRON SLIDING DOORS

    Based in Chicago, 30 mi away

    84/100CR Score

    Ranked #6 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

  17. #17 Evergreen Door & Window

    Based in Evergreen Park, 20 mi away

    82/100CR Score

    Ranked #17 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

  18. #18 Welsh Windows Plus

    Based in Alsip, 20 mi away

    81/100CR Score

    Ranked #18 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

  21. #21 Best Windows Inc

    Based in La Grange Park, 31 mi away

    81/100CR 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

  24. #24 Blinds Unlimited

    Based in Chicago Heights, 8 mi away

    81/100CR Score

    Ranked #24 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 Griffith?

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 Griffith?
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 Griffith window installers

We scored 515 Griffith 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 Griffith 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 Griffith: frequently asked questions

Who is the best window installer in Griffith?

By CR Score, the highest-ranked window installer in Griffith, IN is Window Nation with a CR Score of 88/100. It has 4.7★ from 1,733 Google reviews. It is open 24/7. Express Board Up & Glass Services Inc. (#2) and Renewal by Andersen of Chicago (#3) follow. We ranked 515 window installers on 8 factors, last updated October 22, 2026.

Which window installers in Griffith are open 24/7?

42 ranked window installers in Griffith post 24/7 hours. The highest-ranked are Window Nation (#1), Express Board Up & Glass Services Inc. (#2) and Cottage Grove Glass Window Repair (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Griffith work on weekends?

332 of 515 ranked window installers post Saturday hours and 115 post Sunday hours. The highest-ranked open Saturdays are Window Nation (#1), Express Board Up & Glass Services Inc. (#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 Griffith?

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 Griffith window installers have?

The median Google rating among 515 rated window installers in Griffith is 4.9★, with a median of 24 reviews. Window Nation has the most, 1,733 reviews, and ranks #1. 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 Griffith count in this ranking?

Yes, if they are within 40 mi of the Griffith 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 Griffith

  1. October 2026: CR Scores recalculated for 515 window installers serving Griffith.

More window installers and Griffith pages

Other trades in Griffith