38 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Galesburg: Glass Specialty WLC, Inc, CR Score 59/100; 4.8★ from 78 Google reviews.
Most-reviewed: Mainstream Home Improvement, 336 Google reviews at 4.9★, the most of 38 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
38 Galesburg window installers are ranked here by CR Score, from ten published factors. 1 is open 24/7, 19 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.7★ across 38 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Glass Specialty WLC, Inc | 59 | 4.8★ (78) | Galesburg | — | Overall |
| 2 | Midwest Window Company | 58 | 5.0★ (174) | Moline, 37 mi away | Sat · Evenings | — |
| 3 | First Glass, Inc. | 56 | 4.7★ (34) | Galesburg | — | — |
| 4 | The Acri Company | 55 | 4.3★ (286) | Milan, 36 mi away | Sat | — |
| 5 | New Look Window | 55 | 5.0★ (71) | Rock Island, 39 mi away | Sat | — |
| 6 | JB&D Siding & Window | 53 | 4.5★ (54) | Galesburg | — | — |
| 7 | Garrett's Glass Repair & Window Installation - Galesburg / Knoxville | 53 | 3.0★ (4) | Galesburg | Sat | — |
| 8 | Mainstream Home Improvement | 53 | 4.9★ (336) | Moline, 36 mi away | Sat · Evenings | Most reviews |
| 9 | Prairie State Siding & Window | 52 | 4.8★ (138) | Peoria, 39 mi away | Sat | — |
| 10 | Transformation Design & Remodel | 52 | 5.0★ (4) | Galesburg | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 78 Google reviews, listed on Google as “Window installation service”.
Based in Moline, 37 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 174 Google reviews, listed on Google as “Window installation service”.
Based in Galesburg
Ranked #3 because of its Google rating and trade focus: 4.7★ from 34 Google reviews, listed on Google as “Window installation service”.
Based in Milan, 36 mi away
Ranked #4 because of its Google rating and trade focus: 4.3★ from 286 Google reviews, listed on Google as “Window installation service”.
Based in Rock Island, 39 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “Window installation service”.
Based in Galesburg
Ranked #6 because of its Google rating and trade focus: 4.5★ from 54 Google reviews, listed on Google as “Roofing contractor”.
Based in Galesburg
Ranked #7 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based in Moline, 36 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 336 Google reviews, the most in Galesburg.
Based in Peoria, 39 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 138 Google reviews.
Based in Galesburg
Ranked #10 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based in Rock Island, 40 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 60 Google reviews, listed on Google as “Window installation service”.
Based in Galesburg
Ranked #12 because of its Google rating and trade focus: 3.3★ from 3 Google reviews, listed on Google as “Window installation service”.
Based in Galesburg
Ranked #13 because of its Google rating and trade focus: 4.0★ from 39 Google reviews, listed on Google as “Roofing contractor”.
Based in East Peoria, 38 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based in Rock Island, 36 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Window installation service”.
Based in Creve Coeur, 36 mi away
Ranked #16 because of its Google rating and trade focus: 4.1★ from 36 Google reviews, listed on Google as “Window installation service”.
Based in Kewanee, 30 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 8 Google reviews, listed on Google as “Window installation service”.
Based in Milan, 33 mi away
Ranked #18 because of its Google rating and review volume: 4.5★ from 44 Google reviews.
Based in East Moline, 33 mi away
Ranked #19 because of its Google rating and trade focus: 1.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based in Macomb, 37 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based in Moline, 39 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 53 Google reviews.
Based in Macomb, 38 mi away
Ranked #22 because of its Google rating and trade focus: 4.2★ from 12 Google reviews, listed on Google as “Window installation service”.
Based in Rock Island, 35 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 38 Google reviews.
Based in Sun Prairie, 11 mi away
Ranked #24 because of its Google rating and review volume: 3.3★ from 31 Google reviews.
Based in Canton, 33 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Roofing contractor”.
#1 to #25 are shown in full above. Here are #26 to #38, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Olde Town Roofing | 47 | 3.9★ (83) | 40 mi |
| 27 | Correct Measure Construction | 46 | 3.9★ (10) | 37 mi |
| 28 | Chicago Street Decorating Center | 45 | 4.6★ (21) | 36 mi |
| 29 | Midwest Complete Construction | 45 | 4.3★ (94) | 39 mi |
| 30 | Extreme Home Improvement | 44 | 4.1★ (14) | 35 mi |
| 31 | McClendon's Window Cleaning Service | 44 | 5.0★ (9) | 39 mi |
| 32 | Innovations General Contractors LLC | 44 | 5.0★ (11) | 39 mi |
| 33 | Storm Recovery Roofing & Siding, LLC | 44 | 5.0★ (22) | 39 mi |
| 34 | Dan Hanell Construction, Inc. | 43 | 4.0★ (42) | 37 mi |
| 35 | Quad City Windows Siding & Doors | 43 | 4.7★ (6) | 39 mi |
| 36 | A & J Construction | 43 | 5.0★ (3) | 31 mi |
| 37 | Flick's Kitchen & Bath | 42 | 3.9★ (7) | 37 mi |
| 38 | A-1 Roofing | 40 | 3.0★ (6) | 37 mi |
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 |
|---|---|---|
| A & A Remodeling & Construction | 4.4★ (20) | In Galesburg |
| American Val-You Home Improvement | 4.4★ (24) | In Galesburg |
| Bent By Design | 3.9★ (18) | In Galesburg |
| Breslin's Floor Covering | 4.4★ (18) | In Galesburg |
| Davis Seamless Gutters of Galesburg | 5.0★ (2) | In Galesburg |
| Elite Exterior's | 2.0★ (1) | In Galesburg |
| Howe Overhead Doors, Inc. | 4.8★ (19) | In Galesburg |
| J & M Total Construction Inc. | In Galesburg | |
| Jack of all trades construction | In Galesburg | |
| JC Beaman Roofing & Home Improvement | 1.0★ (1) | 31 mi |
| Kowitz Home Improvements | 5.0★ (2) | 39 mi |
| Locke's Roofing & Siding, Inc. | 3.9★ (25) | In Galesburg |
| MAC Construction | 4.2★ (6) | In Galesburg |
| Precision home improvement specialist LLC | 33 mi | |
| QC General Inc. | 5.0★ (2) | 30 mi |
| TERPCO LLC Construction | 4.9★ (19) | In Galesburg |
| The Acri Company | 3.0★ (1) | 38 mi |
| United Siding Company | 5.0★ (1) | In Galesburg |
| Western Illinois Builders Association | In Galesburg | |
| Wilson Construction | 5.0★ (2) | 38 mi |
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 |
We scored 38 Galesburg window installers on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Galesburg data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |