26 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Pontiac: Arax Windows Work, CR Score 85/100; 5.0★ from 306 Google reviews; open Saturdays until 2 PM.
Best for emergencies (open 24/7): Pro Exterior Siding, posts 24/7 hours; ranked #10 of 26.
Most-reviewed: Sundown Exteriors, LLC, 405 Google reviews at 4.9★, the most of 26 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
26 Pontiac window installers are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 12 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.8★ across 26 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Arax Windows Work | 85 | 5.0★ (306) | Crystal Lake, 27 mi away | Sat | Overall |
| 2 | Signa System Co | 82 | 5.0★ (5) | Darien, 8 mi away | Sat · Sun · Evenings | — |
| 3 | Window World of Bloomington | 79 | 4.5★ (170) | Bloomington, 30 mi away | Sat | — |
| 4 | A Plus Window Cleaning & Services | 78 | 5.0★ (25) | Chicago Loop, 27 mi away | Sat · Sun · Evenings | — |
| 5 | Sundown Exteriors, LLC | 77 | 4.9★ (405) | Bloomington, 34 mi away | Sat | Most reviews |
| 6 | All Star Professional Home Services | 76 | 5.0★ (4) | Streator, 19 mi away | Sat | — |
| 7 | Koolmaster Co. Inc. | 76 | 4.5★ (51) | La Salle, 40 mi away | Sat | — |
| 8 | Childers Door Service | 73 | 4.9★ (192) | Canton, 27 mi away | — | — |
| 9 | Window Max | Window Replacement & Repair | 72 | 5.0★ (23) | Coal City, 39 mi away | — | — |
| 10 | Pro Exterior Siding | 72 | 4.7★ (27) | Bloomington, 35 mi away | 24/7 | Emergencies |
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: 5.0★ from 306 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Darien, 8 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bloomington, 30 mi away
Ranked #3 because of its Google rating and trade focus: 4.5★ from 170 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chicago Loop, 27 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bloomington, 34 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 405 Google reviews, the most Google reviews on this list (405).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Streator, 19 mi away
Ranked #6 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 La Salle, 40 mi away
Ranked #7 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 Canton, 27 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 192 Google reviews, 192 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Coal City, 39 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bloomington, 35 mi away
Ranked #10 because of its Google rating and availability: 4.7★ from 27 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Streator, 17 mi away
Ranked #11 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 Bloomington, 32 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 28 Google reviews, 28 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bloomington, 32 mi away
Ranked #13 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 Normal, 30 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 7 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Savoy, 37 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Normal, 30 mi away
Ranked #16 because of its Google rating and review volume: 4.7★ from 147 Google reviews, 147 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Naperville, 30 mi away
Ranked #17 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 Bloomington, 33 mi away
Ranked #18 because of its Google rating and review volume: 5.0★ from 57 Google reviews, 57 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 36 mi away
Ranked #19 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 Morton, 38 mi away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Dry wall contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Normal, 34 mi away
Ranked #21 because of its Google rating and review volume: 4.5★ from 94 Google reviews, 94 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Peoria, 28 mi away
Ranked #22 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Handyman/Handywoman/Handyperson”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bloomington, 34 mi away
Ranked #23 because of its Google rating and trade focus: 3.7★ from 7 Google reviews, listed on Google as “Roofing contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Bloomington, 33 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Interior designer”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spring Valley, 37 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 8 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Dillman Brothers | 62 | 3.0★ (4) | 33 mi |
15 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 |
|---|---|---|
| B&B Remodeling Co | 3.0★ (1) | 39 mi |
| CAP Construction Services | 5.0★ (1) | 32 mi |
| DPI Plumbing, Heating & Cooling | 4.9★ (167) | In Pontiac |
| Gordon & Backhus Glass & Lock | 5.0★ (2) | 36 mi |
| Greater Midwest Exteriors - Morris | 5.0★ (1) | 35 mi |
| Grieff's Exterior Service Co. | 5.0★ (102) | In Pontiac |
| Hall's Roofing | 5.0★ (2) | 39 mi |
| J. W. Woodworks | 25 mi | |
| J&A Pro Inc | 5.0★ (1) | 30 mi |
| Matteson Construction | 32 mi | |
| Merlino Overhead Door | 5.0★ (22) | In Pontiac |
| P. L. S. Remodeling And Repairs - Rodney Seibert | 1.0★ (1) | 31 mi |
| Richardson Masonry, L.L.C. | In Pontiac | |
| The Acri Company | 36 mi | |
| Top Builders | 3.0★ (1) | 37 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 26 Pontiac 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 Pontiac 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 |