39 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mendota: American Quality Windows Inc, CR Score 82/100; 4.7★ from 49 Google reviews; open 7 days a week.
Most-reviewed: Responsive Roofing, LLC, 221 Google reviews at 5.0★, the most of 39 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
39 Mendota window installers are ranked here by CR Score, from 8 published factors. 14 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 39 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | American Quality Windows Inc | 82 | 4.7★ (49) | Sterling, 34 mi away | Sat · Sun · Evenings | Overall |
| 2 | Koolmaster Co. Inc. | 81 | 4.5★ (51) | La Salle, 15 mi away | Sat | — |
| 3 | JG Home Remodeling | 77 | 5.0★ (6) | DeKalb, 38 mi away | Sat · Sun | — |
| 4 | The Glass Guy | 76 | 4.9★ (18) | Spring Valley, 16 mi away | — | — |
| 5 | DeKalb Roofing LLC | 75 | 4.7★ (35) | DeKalb, 33 mi away | Sat · Sun · Evenings | — |
| 6 | Full Home Services | 75 | 4.9★ (33) | DeKalb, 32 mi away | — | — |
| 7 | Responsive Roofing, LLC | 74 | 5.0★ (221) | DeKalb, 32 mi away | — | Most reviews |
| 8 | All Star Professional Home Services | 74 | 5.0★ (4) | Streator, 33 mi away | Sat | — |
| 9 | Exterior 1 | 73 | 4.6★ (9) | Sandwich, 23 mi away | Sat · Sun · Evenings | — |
| 10 | Elite Seamless Gutters | 73 | 4.9★ (94) | Spring Valley, 16 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.7★ from 49 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in La Salle, 15 mi away
Ranked #2 because of its Google rating and trade focus: 4.5★ from 51 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in DeKalb, 38 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spring Valley, 16 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in DeKalb, 33 mi away
Ranked #5 because of its Google rating and availability: 4.7★ from 35 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in DeKalb, 32 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in DeKalb, 32 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 221 Google reviews, the most Google reviews on this list (221).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Streator, 33 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sandwich, 23 mi away
Ranked #9 because of its Google rating and availability: 4.6★ from 9 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spring Valley, 16 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 94 Google reviews, 94 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sycamore, 36 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Peru, 15 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “General contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in DeKalb, 32 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 29 Google reviews, 29 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sugar Grove, 36 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 19 mi away
Ranked #15 because of its Google rating and trade focus: 4.5★ from 4 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sterling, 34 mi away
Ranked #16 because of its Google rating and availability: 4.7★ from 15 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 26 mi away
Ranked #17 because of its Google rating and availability: 4.2★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in DeKalb, 30 mi away
Ranked #18 because of its Google rating and review volume: 4.6★ from 20 Google reviews, 20 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Naperville, 30 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 84 Google reviews, 84 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Yorkville, 36 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 184 Google reviews, 184 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dixon, 28 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Roofing contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Sycamore, 38 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Plano, 31 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 83 Google reviews, 83 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Streator, 36 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 11 Google reviews, open Saturdays until 5 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rock Falls, 33 mi away
Ranked #25 because of its Google rating and trade focus: 3.8★ from 13 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #39, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | A & B Exteriors LLC | 69 | 4.6★ (67) | 29 mi |
| 27 | AM Kitchen & Bath, LLC | 68 | 4.8★ (59) | 36 mi |
| 28 | Mauch Carpentry | 68 | 3.4★ (5) | In Mendota |
| 29 | Carpenter Bird Construction, LLC | 67 | 5.0★ (3) | 39 mi |
| 30 | A.R Roofing, Siding, and Gutters Inc. | 67 | 4.8★ (33) | 36 mi |
| 31 | MJB Contracting, L.L.C. | 67 | 4.8★ (8) | 18 mi |
| 32 | A Man And A Toolbox LLC | 66 | 5.0★ (6) | 39 mi |
| 33 | Real Screens | 66 | 5.0★ (3) | 38 mi |
| 34 | MDS Construction, Inc. | 66 | 4.2★ (26) | 28 mi |
| 35 | J G Carpentry | 65 | 4.3★ (24) | 34 mi |
| 36 | PRO Remodeling | 65 | 3.1★ (15) | 15 mi |
| 37 | Terry Wolf Construction Inc | 62 | 3.0★ (4) | 31 mi |
| 38 | Mullis Construction | 61 | 5.0★ (3) | 32 mi |
| 39 | First Class Construction | 59 | 4.2★ (5) | 34 mi |
19 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 | 39 mi | |
| Abc Construction | 5.0★ (6) | In Mendota |
| B&B Remodeling Co | 3.0★ (1) | 15 mi |
| Barkman Concrete Construction Inc | Decorative Concrete, Construction Company | 4.8★ (5) | In Mendota |
| CAP Construction Services | 5.0★ (1) | 23 mi |
| Country View Siding and Windows | 21 mi | |
| Diversifoam | In Mendota | |
| Gold Standard Restorations, Inc. | 32 mi | |
| Gordon & Backhus Glass & Lock | 5.0★ (2) | 38 mi |
| Greater Midwest Exteriors - Morris | 5.0★ (1) | 39 mi |
| Greenlink Energy Solutions | 36 mi | |
| H&H Builders, Inc. | 4.0★ (1) | In Mendota |
| J. W. Woodworks | 28 mi | |
| Northern Illinois Seamless Roofing, Inc. | 5.0★ (14) | In Mendota |
| P. L. S. Remodeling And Repairs - Rodney Seibert | 1.0★ (1) | 26 mi |
| Pinter General Contracting | 15 mi | |
| Princeton Siding & Windows | 22 mi | |
| The Window Guys | 5.0★ (2) | 37 mi |
| Top Builders | 3.0★ (1) | 17 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 39 Mendota 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 Mendota 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 |