143 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Machesney Park: Feldco Windows, Siding, Doors & Roofing of Rockford, CR Score 89/100; 4.7★ from 417 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Bufalo Contracting, posts 24/7 hours; ranked #2 of 143.
Most-reviewed: Pella Window and Door Office/Warehouse of Rockford, 724 Google reviews at 4.6★, the most of 143 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
143 Machesney Park window installers are ranked here by CR Score, from 8 published factors. 15 are open 24/7, 83 open Saturdays and 33 open Sundays, based on posted hours. The median Google rating is 4.8★ across 143 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Feldco Windows, Siding, Doors & Roofing of Rockford | 89 | 4.7★ (417) | Rockford, 5 mi away | Sat · Sun · Evenings | Overall |
| 2 | Bufalo Contracting | 86 | 4.8★ (420) | Rockford, 9 mi away | 24/7 | Emergencies |
| 3 | Warner Roofing & Restoration | 85 | 4.8★ (179) | Rockford, 6 mi away | 24/7 | — |
| 4 | Huskie Exteriors Inc | 85 | 4.9★ (130) | Rockford, 8 mi away | 24/7 | — |
| 5 | Nemo Construction Inc | 84 | 5.0★ (12) | Darien, 18 mi away | 24/7 | — |
| 6 | Aurum Contracting | 84 | 4.7★ (253) | Beloit, 13 mi away | 24/7 | — |
| 7 | KobyCo Door & Window | 83 | 4.7★ (145) | Loves Park, 3 mi away | Sat | — |
| 8 | Area Construction & Renovation | 83 | 5.0★ (19) | Loves Park, 8 mi away | — | — |
| 9 | Ideal Property Solutions | 83 | 4.9★ (280) | Rockford, 6 mi away | Sat · Sun | — |
| 10 | Top Notch Roofing & Exteriors, INC. | 82 | 4.9★ (105) | Loves Park, 2 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 in Machesney Park
Based in Rockford, 5 mi away
Ranked #1 because of its Google rating and trade focus: 4.7★ from 417 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockford, 9 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 420 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockford, 6 mi away
Ranked #3 because of its Google rating and availability: 4.8★ from 179 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockford, 8 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 130 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Darien, 18 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Beloit, 13 mi away
Ranked #6 because of its Google rating and availability: 4.7★ from 253 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Loves Park, 3 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 145 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Loves Park, 8 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Rockford, 6 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 280 Google reviews, 280 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Loves Park, 2 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 105 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lake in the Hills, 36 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville, 22 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 177 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockford, 10 mi away
Ranked #13 because of its Google rating and review volume: 4.6★ from 724 Google reviews, the most Google reviews on this list (724).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Loves Park, 3 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 59 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in McHenry, 39 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 154 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Marengo, 24 mi away
Ranked #16 because of its Google rating and availability: 3.7★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Loves Park, 3 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 291 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockford, 6 mi away
Ranked #18 because of its Google rating and availability: 4.6★ from 98 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockford, 6 mi away
Ranked #19 because of its Google rating and availability: 4.7★ from 76 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville, 23 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Daphne, 8 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Belvidere, 12 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lake in the Hills, 38 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Loves Park, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in DeKalb, 30 mi away
Ranked #25 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.
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 143 Machesney Park 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 Machesney Park 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 |