90/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 522 Google reviews, open 24/7.
- 5.0★ from 522 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 206 Christina Dr, East Dundee, IL 60118
Best Window Installers in Grayslake, IL (2026)
819 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Grayslake: WarmDreams Windows & Doors, CR Score 90/100; 5.0★ from 522 Google reviews; open 24/7.
- 5
Best for emergencies (open 24/7): Best Windows Inc, posts 24/7 hours; ranked #5 of 819.
- 2
Most-reviewed: Renewal by Andersen of Chicago, 4,822 Google reviews at 4.9★, the most of 819 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
819 Grayslake window installers are ranked here by CR Score, from 8 published factors. 63 are open 24/7, 550 open Saturdays and 163 open Sundays, based on posted hours. The median Google rating is 4.9★ across 819 rated businesses.
Top 10 window installers in Grayslake at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | WarmDreams Windows & Doors | 90 | 5.0★ (522) | Elgin, 20 mi away | 24/7 | Overall |
| 2 | Renewal by Andersen of Chicago | 89 | 4.9★ (4,822) | Des Plaines, 24 mi away | Sat · Sun | Most reviews |
| 3 | P3 Window Tinting | 86 | 5.0★ (68) | Lake Villa, 3 mi away | Sat · Sun | — |
| 4 | LDS Renovations Inc. - Fixawindow.com | 85 | 4.9★ (61) | Grayslake | Sat · Sun | — |
| 5 | Best Windows Inc | 85 | 5.0★ (24) | Palatine, 15 mi away | 24/7 | Emergencies |
| 6 | Window Well Services LLC | 85 | 5.0★ (241) | Elgin, 24 mi away | Sat · Sun · Evenings | — |
| 7 | Argo Glass & Windows - Window Repair & Glass Replacement | 85 | 4.9★ (1,274) | Palatine, 16 mi away | Sat | — |
| 8 | Apex Window Werks - Chicago Window Contractors | 85 | 4.8★ (3,252) | Wheeling, 17 mi away | Sat | — |
| 9 | American Window Replacement & Siding (Crystal Lake, IL) | 85 | 4.9★ (77) | Darien, 30 mi away | 24/7 | — |
| 10 | Sales - Renewal by Andersen by Renee - Window & Door Replacement | Installation | Design Consultation | 85 | 5.0★ (30) | Hawthorn Woods, 21 mi away | 24/7 | — |
The 819 best window installers in Grayslake, 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.
Based in Des Plaines, 24 mi away
89/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 4,822 Google reviews, the most Google reviews on this list (4,822).
- 4.9★ from 4,822 Google reviews
- Hours
- Mon–Sat 10 AM–5 PM · Sun 10 AM–6 PM
- Address
- 190 E Touhy Ave #101, Des Plaines, IL 60018
Based in Lake Villa, 3 mi away
86/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 68 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–5 PM · Sun 10 AM–5 PM
- Address
- 870 E Millstone Dr, Lake Villa, IL 60046
Based in Grayslake
85/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 61 Google reviews
- Hours
- Mon–Fri 9:30 AM–5:30 PM · Sat–Sun 9:30 AM–4 PM
- Address
- 782 Brookstone Rd, Grayslake, IL 60030
Based in Palatine, 15 mi away
85/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 652 N Quentin Rd, Palatine, IL 60067
Based in Elgin, 24 mi away
85/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 241 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 241 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 1124 Fairwood Dr, Elgin, IL 60123
Based in Palatine, 16 mi away
85/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 1,274 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 1,274 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 8 AM–3 PM · Sun closed
- Address
- 317 W Colfax St, Palatine, IL 60067
Based in Wheeling, 17 mi away
85/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 3,252 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 3,252 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 111 E Marquardt Dr, Wheeling, IL 60090
Based in Darien, 30 mi away
85/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 77 Google reviews, open 24/7.
- 4.9★ from 77 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hawthorn Woods, 21 mi away
85/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 30 Google reviews, open 24/7.
- 5.0★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Roselle, 25 mi away
84/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 2,184 Google reviews, open 24/7.
- 4.9★ from 2,184 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 398 Monaco Dr, Roselle, IL 60172
Based in Grayslake
84/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 134 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 134 Google reviews
- Hours
- Mon–Sat 7 AM–8 PM · Sun closed
Based in Arlington Heights, 18 mi away
83/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 S Evergreen Ave #200, Arlington Heights, IL 60005
#14 Repair Medics
Based in Cicero, 27 mi away
83/100CR ScoreRanked #14 because of its Google rating and availability: 4.8★ from 99 Google reviews, open 24/7.
- 4.8★ from 99 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Mundelein, 7 mi away
83/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 196 Google reviews, open 24/7.
- 4.9★ from 196 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 937 Campus Dr, Mundelein, IL 60060
Based in Palatine, 15 mi away
83/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 191 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 191 Google reviews
- Hours
- Mon–Fri 10 AM–6 PM · Sat–Sun 10 AM–4 PM
- Address
- 467 W Northwest Hwy, Palatine, IL 60067
Based in Des Plaines, 24 mi away
83/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 92 Google reviews
- Hours
- Mon–Sun 6 AM–9 PM
- Address
- 1140 Everett Ln, Des Plaines, IL 60018
Based in Buffalo Grove, 13 mi away
83/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 138 Google reviews, listed on Google as “Window installation service”.
- 4.6★ from 138 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 10 AM–3 PM · Sun 11 AM–5 PM
- Address
- 1007 Commerce Ct, Buffalo Grove, IL 60089
Based in Des Plaines, 26 mi away
83/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 223 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 223 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 8 AM–5 PM · Sun 9 AM–3:30 PM
- Address
- 6300 N River Rd Suite 600, Rosemont, IL 60018
Based in McHenry, 12 mi away
83/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 154 Google reviews, open 24/7.
- 5.0★ from 154 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3710 W Elm St Suite C, McHenry, IL 60051
Based in Homer Glen, 33 mi away
83/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 54 Google reviews, open 24/7.
- 4.8★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bartlett, 27 mi away
83/100CR ScoreRanked #22 because of its Google rating and review volume: 4.8★ from 2,808 Google reviews, 2,808 Google reviews.
- 4.8★ from 2,808 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat–Sun 7 AM–5 PM
- Address
- 1018 Hummingbird Way, Bartlett, IL 60103
Based in Gurnee, 8 mi away
83/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 127 Google reviews, open 24/7.
- 4.9★ from 127 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1810 N Delany Rd Ste J, Gurnee, IL 60031
Based in Lake in the Hills, 20 mi away
83/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 65 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 9 Barrington Ct, Lake in the Hills, IL 60156
Based in Glenview, 21 mi away
83/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 52 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 1247 Milwaukee Ave #304, Glenview, IL 60025
Window installers ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 819 ranked window installers here; the rest are on their profiles.
Also serving Grayslake
20 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 |
|---|---|---|
| 3 Day Blinds | 3.0★ (2) | 22 mi |
| ABC Service | 5.0★ (2) | 26 mi |
| Acade Construction | 4.0★ (2) | 10 mi |
| Affordable Windows | 5.0★ (2) | 13 mi |
| Arrow Siding & Windows | 5.0★ (2) | 18 mi |
| Basements Etc., Inc. | 5.0★ (2) | 23 mi |
| Bruce Edward Draperies | 5.0★ (2) | 14 mi |
| Clearview Windows & Gutters Cleaning | 5.0★ (2) | 25 mi |
| Eagle Home Solutions | 5.0★ (2) | 26 mi |
| F H Windows & Remodeling | 5.0★ (2) | 7 mi |
| Gonzalez Wence Exterior | 5.0★ (2) | 12 mi |
| H & H Home Improvement and Construction Services LLC | 5.0★ (2) | 18 mi |
| JC champs Remodeling | 1.0★ (2) | 19 mi |
| JR Home Improvement | 5.0★ (2) | 26 mi |
| MBO Construction Inc | 5.0★ (2) | 25 mi |
| Pntra Home Services inc | 5.0★ (2) | 26 mi |
| Regal Exteriors | 4.3★ (55) | In Grayslake |
| Skokie Windows | 3.0★ (2) | 25 mi |
| The Glass Guy | 3.0★ (2) | 16 mi |
| UltraPAC Window Replacement | 5.0★ (2) | 11 mi |
How much do window installers cost in Grayslake?
Typical prices in USD, adjusted for Illinois 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 |
How we ranked Grayslake window installers
We scored 819 Grayslake 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 Grayslake 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 |
Window installers in Grayslake: frequently asked questions
Who is the best window installer in Grayslake?
By CR Score, the highest-ranked window installer in Grayslake, IL is WarmDreams Windows & Doors with a CR Score of 90/100. It has 5.0★ from 522 Google reviews. It is open 24/7. Renewal by Andersen of Chicago (#2) and P3 Window Tinting (#3) follow. We ranked 819 window installers on 8 factors, last updated October 22, 2026.
How many window installers are there in Grayslake?
ContractorsRanked ranks 819 window installers serving Grayslake, IL. 3 of them are based in Grayslake; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which window installers in Grayslake are open 24/7?
63 ranked window installers in Grayslake post 24/7 hours. The highest-ranked are WarmDreams Windows & Doors (#1), Best Windows Inc (#5) and American Window Replacement & Siding (Crystal Lake, IL) (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in Grayslake work on weekends?
550 of 819 ranked window installers post Saturday hours and 163 post Sunday hours. The highest-ranked open Saturdays are WarmDreams Windows & Doors (#1), Renewal by Andersen of Chicago (#2) and P3 Window Tinting (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Grayslake?
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 Grayslake window installers have?
The median Google rating among 819 rated window installers in Grayslake is 4.9★, with a median of 27 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 Grayslake count in this ranking?
Yes, if they are within 40 mi of the Grayslake 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 Grayslake
- October 2026: CR Scores recalculated for 819 window installers serving Grayslake.
- October 2026: 1 duplicate listing merged.
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