118 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Rockford: Feldco Windows, Siding, Doors & Roofing of Rockford, CR Score 90/100; 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 118.
Most-reviewed: Pella Window and Door Office/Warehouse of Rockford, 724 Google reviews at 4.6★, the most of 118 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
118 Rockford window installers are ranked here by CR Score, from 8 published factors. 12 are open 24/7, 68 open Saturdays and 31 open Sundays, based on posted hours. The median Google rating is 4.8★ across 118 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Feldco Windows, Siding, Doors & Roofing of Rockford | 90 | 4.7★ (417) | Rockford | Sat · Sun · Evenings | Overall |
| 2 | Bufalo Contracting | 88 | 4.8★ (420) | Rockford | 24/7 | Emergencies |
| 3 | Huskie Exteriors Inc | 86 | 4.9★ (130) | Rockford | 24/7 | — |
| 4 | Warner Roofing & Restoration | 86 | 4.8★ (179) | Rockford | 24/7 | — |
| 5 | Ideal Property Solutions | 84 | 4.9★ (280) | Rockford | Sat · Sun | — |
| 6 | Nemo Construction Inc | 84 | 5.0★ (12) | Darien, 16 mi away | 24/7 | — |
| 7 | Area Construction & Renovation | 83 | 5.0★ (19) | Loves Park, 7 mi away | — | — |
| 8 | Aurum Contracting | 83 | 4.7★ (253) | Beloit, 19 mi away | 24/7 | — |
| 9 | KobyCo Door & Window | 83 | 4.7★ (145) | Loves Park, 7 mi away | Sat | — |
| 10 | Pella Window and Door Office/Warehouse of Rockford | 83 | 4.6★ (724) | Rockford | — | Most reviews |
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 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
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
Ranked #3 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 Rockford
Ranked #4 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
Ranked #5 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 Darien, 16 mi away
Ranked #6 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 Loves Park, 7 mi away
Ranked #7 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 Beloit, 19 mi away
Ranked #8 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, 7 mi away
Ranked #9 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 Rockford
Ranked #10 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 Lake in the Hills, 37 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 Loves Park, 6 mi away
Ranked #12 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 Janesville, 28 mi away
Ranked #13 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 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 Rockford
Ranked #15 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 Rockford
Ranked #16 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 Marengo, 26 mi away
Ranked #17 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, 4 mi away
Ranked #18 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 Daphne, 3 mi away
Ranked #19 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 Rockford
Ranked #20 because of its Google rating and trade focus: 4.3★ from 143 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in DeKalb, 28 mi away
Ranked #21 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 Belvidere, 13 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 Janesville, 29 mi away
Ranked #23 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 Rockford
Ranked #24 because of its Google rating and review volume: 5.0★ from 48 Google reviews, 48 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Loves Park, 19 mi away
Ranked #25 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.
#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 118 ranked window installers here; the rest are on their profiles.
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 LawnCare | 4.0★ (28) | In Rockford |
| A Glass Guy | In Rockford | |
| Basements Etc., Inc. | 5.0★ (2) | 39 mi |
| Blodgett Exteriors | 5.0★ (2) | 13 mi |
| CB Construction & Remodeling, Inc | 5.0★ (2) | 26 mi |
| Colorado Renovations | 3.0★ (2) | 28 mi |
| Contemporary Hammer Works Inc | In Rockford | |
| Crane's Home Repair | In Rockford | |
| Elite Remodeling Group, Inc. | 5.0★ (1) | In Rockford |
| GF Window Company | 3.0★ (2) | In Rockford |
| Hytek General Contracting | 3.0★ (4) | In Rockford |
| Madison Glass and Window | 5.0★ (2) | 26 mi |
| Master Carpenter Contracting | 5.0★ (1) | 4 mi |
| Mulligan Restoration | 5.0★ (6) | In Rockford |
| Premium Roofing Solutions LLC | 5.0★ (62) | In Rockford |
| Smart Home Exteriors | In Rockford | |
| Superior Service Co. | 5.0★ (2) | 12 mi |
| Titan Armor-Coat Exteriors | 3.4★ (26) | In Rockford |
| Top Quality Exteriors | 5.0★ (2) | 18 mi |
| Windowpane | 5.0★ (2) | 4 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 118 Rockford 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 Rockford 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 |