92/100CR 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
Best Window Installers in Lockport, IL (2026)
872 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lockport: Window Nation, CR Score 92/100; 4.7★ from 1,733 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): WarmDreams Windows & Doors, posts 24/7 hours; ranked #3 of 872.
- 4
Most-reviewed: Renewal by Andersen of Chicago, 4,822 Google reviews at 4.9★, the most of 872 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
872 Lockport window installers are ranked here by CR Score, from 8 published factors. 66 are open 24/7, 592 open Saturdays and 200 open Sundays, based on posted hours. The median Google rating is 4.9★ across 872 rated businesses.
Top 10 window installers in Lockport at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window Nation | 92 | 4.7★ (1,733) | Romeoville, 6 mi away | 24/7 | Overall |
| 2 | Renewal by Andersen of Chicago | 91 | 4.9★ (1,537) | Lockport | Sat · Sun | — |
| 3 | WarmDreams Windows & Doors | 88 | 5.0★ (522) | Elgin, 36 mi away | 24/7 | Emergencies |
| 4 | Renewal by Andersen of Chicago | 88 | 4.9★ (4,822) | Des Plaines, 30 mi away | Sat · Sun | Most reviews |
| 5 | Express Board Up & Glass Services Inc. | 87 | 5.0★ (114) | Cicero, 26 mi away | 24/7 | — |
| 6 | American Window Replacement & Siding (Crystal Lake, IL) | 86 | 4.9★ (77) | Darien, 23 mi away | 24/7 | — |
| 7 | L.J. Neal & Sons | Window Replacement Orland Park IL | 85 | 4.8★ (54) | Homer Glen, 20 mi away | 24/7 | — |
| 8 | Barbosa Glass & Mirror Specialists | 84 | 5.0★ (25) | Franklin Park, 21 mi away | 24/7 | — |
| 9 | Four Seasons Garage Doors | 84 | 4.9★ (2,184) | Roselle, 27 mi away | 24/7 | — |
| 10 | Porcayo's Custom Window Well Covers | 84 | 5.0★ (74) | Evergreen Park, 18 mi away | Sat · Sun · Evenings | — |
The 872 best window installers in Lockport, 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 Lockport
91/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,537 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 1,537 Google reviews
- Hours
- Mon–Sun 10 AM–6 PM
- Address
- 14503 S Gougar Rd #800, Lockport, IL 60491
Based in Elgin, 36 mi away
88/100CR ScoreRanked #3 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
Based in Des Plaines, 30 mi away
88/100CR ScoreRanked #4 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 Cicero, 26 mi away
87/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 114 Google reviews, open 24/7.
- 5.0★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Darien, 23 mi away
86/100CR ScoreRanked #6 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 Homer Glen, 20 mi away
85/100CR ScoreRanked #7 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 Franklin Park, 21 mi away
84/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 24/7.
- 5.0★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Roselle, 27 mi away
84/100CR ScoreRanked #9 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 Evergreen Park, 18 mi away
84/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 74 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Crest Hill, 3 mi away
83/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 34 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 34 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 2001 Oakland Ave, Crest Hill, IL 60403
Based in Bridgeview, 13 mi away
83/100CR ScoreRanked #12 because of its Google rating and availability: 4.4★ from 14 Google reviews, open 24/7.
- 4.4★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Downers Grove, 14 mi away
83/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 45 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 5228 Benton Ave, Downers Grove, IL 60515
Based in Ashburn, 18 mi away
83/100CR ScoreRanked #14 because of its Google rating and availability: 4.9★ from 25 Google reviews, open 24/7.
- 4.9★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Elgin, 35 mi away
83/100CR ScoreRanked #15 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
#16 Repair Medics
Based in Cicero, 30 mi away
83/100CR ScoreRanked #16 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
#17 Windows Now
Based in Village of Campton Hills, 10 mi away
83/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Chicago, 32 mi away
83/100CR ScoreRanked #18 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
Based in Crest Hill, 4 mi away
83/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 518 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 518 Google reviews
- Hours
- Mon–Fri 8:30 AM–4:30 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 2363 Copper Ct, Crest Hill, IL 60403
Based in Naperville, 11 mi away
83/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 143 Google reviews, open 24/7.
- 5.0★ from 143 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4520 Sunningdale Dr, Naperville, IL 60564
Based in Homer Glen, 7 mi away
83/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 33 Google reviews, open 24/7.
- 4.9★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14320 S Golden Oak Dr, Homer Glen, IL 60491
Based in Hawthorn Woods, 32 mi away
83/100CR ScoreRanked #22 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 Bartlett, 27 mi away
83/100CR ScoreRanked #23 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 Naperville, 14 mi away
83/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 292 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 292 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 8 AM–5 PM · Sun closed
- Address
- 800 W 5th Ave Suite 106D, Naperville, IL 60540
Based in Naperville, 10 mi away
83/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 182 Google reviews, open 7 days a week.
- 5.0★ from 182 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 9 AM–3 PM · Sun 10 AM–1 PM
- Address
- 2728 Rolling Meadows Dr, Naperville, IL 60564
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 872 ranked window installers here; the rest are on their profiles.
Also serving Lockport
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) | 9 mi |
| A & S Glass | 5.0★ (2) | 17 mi |
| Alimax Construction | 5.0★ (2) | 10 mi |
| Authentic Glass & Mirror | 5.0★ (2) | 21 mi |
| Chris Kare, Inc. | 5.0★ (2) | 22 mi |
| Contractor Can Inc. | 3.0★ (2) | 20 mi |
| Honey bee window cleaning | 5.0★ (2) | 10 mi |
| Interior Planning & Design Inc | 4.5★ (2) | 14 mi |
| Komesczuk Windows & Doors | 4.5★ (2) | 18 mi |
| Lindholm Roofing | 3.0★ (2) | 21 mi |
| Pro Home 1 | 5.0★ (2) | 15 mi |
| RJ Windows & Doors / Remodeling LLC. | 3.0★ (2) | 22 mi |
| Siding & Windows Group | 5.0★ (2) | 17 mi |
| SKAL CONSTRUCTION & DEVELOPMENT LLC | 5.0★ (2) | 19 mi |
| Sledge Brothers Home Improvement LLC | 5.0★ (2) | 10 mi |
| Supreme Windows | In Lockport | |
| Swift Windows Replacement | 5.0★ (2) | 23 mi |
| VOS Doors & Windows - Repair and Replacement | 5.0★ (2) | 14 mi |
| Wardell Art Glass | 5.0★ (2) | 18 mi |
| World Class Windows | 5.0★ (2) | 12 mi |
How much do window installers cost in Lockport?
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 Lockport window installers
We scored 872 Lockport 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 Lockport 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 Lockport: frequently asked questions
Who is the best window installer in Lockport?
By CR Score, the highest-ranked window installer in Lockport, IL is Window Nation with a CR Score of 92/100. It has 4.7★ from 1,733 Google reviews. It is open 24/7. Renewal by Andersen of Chicago (#2) and WarmDreams Windows & Doors (#3) follow. We ranked 872 window installers on 8 factors, last updated October 22, 2026.
How many window installers are there in Lockport?
ContractorsRanked ranks 872 window installers serving Lockport, IL. 1 of them is based in Lockport; 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 Lockport are open 24/7?
66 ranked window installers in Lockport post 24/7 hours. The highest-ranked are Window Nation (#1), WarmDreams Windows & Doors (#3) and Express Board Up & Glass Services Inc. (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in Lockport work on weekends?
592 of 872 ranked window installers post Saturday hours and 200 post Sunday hours. The highest-ranked open Saturdays are Window Nation (#1), Renewal by Andersen of Chicago (#2) and WarmDreams Windows & Doors (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Lockport?
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 Lockport window installers have?
The median Google rating among 872 rated window installers in Lockport is 4.9★, with a median of 26 reviews. Renewal by Andersen of Chicago has the most, 4,822 reviews, and ranks #4. 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 Lockport count in this ranking?
Yes, if they are within 40 mi of the Lockport 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 Lockport
- October 2026: CR Scores recalculated for 872 window installers serving Lockport.
- October 2026: 1 duplicate listing merged.
More window installers and Lockport pages
Window installers near Lockport
- Window installers in Crest Hill, IL802 ranked
- Window installers in Romeoville, IL926 ranked
- Window installers in Joliet, IL753 ranked
- Window installers in Homer Glen, IL886 ranked
- Window installers in Lemont, IL936 ranked
- Window installers in Goodings Grove, IL907 ranked
- Window installers in New Lenox, IL755 ranked
- Window installers in Bolingbrook, IL961 ranked
- Window installers in Plainfield, IL893 ranked
- Window installers in Shorewood, IL699 ranked
Other trades in Lockport
- Roofers in Lockport1816 ranked
- Plumbers in Lockport709 ranked
- Electricians in Lockport634 ranked
- HVAC contractors in Lockport1091 ranked
- General contractors in Lockport954 ranked
- Painters in Lockport303 ranked
- Landscapers in Lockport321 ranked
- Handymen in Lockport101 ranked
- Kitchen remodelers in Lockport553 ranked
- Bathroom remodelers in Lockport559 ranked
- Flooring contractors in Lockport480 ranked
- Tile installers in Lockport83 ranked
- Drywall contractors in Lockport22 ranked
- Concrete contractors in Lockport409 ranked
- Fence contractors in Lockport152 ranked
- Deck builders in Lockport240 ranked
- Siding contractors in Lockport882 ranked
- Gutter installers in Lockport337 ranked
- Insulation contractors in Lockport85 ranked
- Solar installers in Lockport128 ranked
- Garage door repair companies in Lockport134 ranked
- Foundation repair companies in Lockport199 ranked
- Tree services in Lockport369 ranked
- Masonry contractors in Lockport302 ranked
- Water damage restoration companies in Lockport861 ranked
- Home builders in Lockport549 ranked
- Demolition contractors in Lockport95 ranked
- All contractors in Lockport