40 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in De Witt: Midwest Window Company, CR Score 60/100; 5.0★ from 174 Google reviews; open Saturdays until 2 PM.
Most-reviewed: Mainstream Home Improvement, 336 Google reviews at 4.9★, the most of 40 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
40 De Witt window installers are ranked here by CR Score, from ten published factors. 22 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.8★ across 40 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Midwest Window Company | 60 | 5.0★ (174) | Moline, 24 mi away | Sat · Evenings | Overall |
| 2 | New Look Window | 58 | 5.0★ (71) | Rock Island, 23 mi away | Sat | — |
| 3 | Kryger Glass | 57 | 4.7★ (126) | Davenport, 17 mi away | — | — |
| 4 | The Acri Company | 57 | 4.3★ (286) | Milan, 26 mi away | Sat | — |
| 5 | Hartz Lock Co. | 57 | 4.8★ (97) | Clinton, 18 mi away | — | — |
| 6 | IBARRA’S HOME IMPROVEMENT LLC | 55 | 5.0★ (21) | Moline, 22 mi away | Sat | — |
| 7 | Mainstream Home Improvement | 55 | 4.9★ (336) | Moline, 25 mi away | Sat · Evenings | Most reviews |
| 8 | Fanth - Curry Home Improvement Co | 55 | 4.7★ (60) | Rock Island, 22 mi away | — | — |
| 9 | Extreme Auto Glass | 54 | 4.5★ (38) | Davenport, 16 mi away | — | — |
| 10 | Two Brothers Roofing | 53 | 4.9★ (35) | East Moline, 9 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 174 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Island, 23 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Davenport, 17 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 126 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milan, 26 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 on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 97 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moline, 22 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moline, 25 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 336 Google reviews, the most in De Witt.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Island, 22 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 60 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Davenport, 16 mi away
Ranked #9 because of its Google rating and trade focus: 4.5★ from 38 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Moline, 9 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 35 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moline, 20 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Colona, 24 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 289 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton, 19 mi away
Ranked #13 because of its Google rating and trade focus: 3.5★ from 11 Google reviews, listed on Google as “Window installation service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Rock Island, 27 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Moline, 19 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 136 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moline, 22 mi away
Ranked #16 because of its Google rating and review volume: 5.0★ from 53 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Moline, 20 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 26 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Moline, 28 mi away
Ranked #18 because of its Google rating and trade focus: 1.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milan, 28 mi away
Ranked #19 because of its Google rating and review volume: 4.5★ from 44 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moline, 22 mi away
Ranked #20 because of its Google rating and review volume: 3.9★ from 83 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Moline, 26 mi away
Ranked #21 because of its Google rating and trade focus: 1.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Island, 28 mi away
Ranked #22 because of its Google rating and review volume: 4.8★ from 38 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Davenport, 18 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Interior designer”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Moline, 22 mi away
Ranked #24 because of its Google rating and review volume: 4.3★ from 94 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Island, 23 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Gutter cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Typical prices in USD, adjusted for Iowa with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,550 | $7,580 | $12,220 | Per project (several windows): typical range of customer-reported projects. US national range × 1.03 West North Central factor (2025 Cost vs. Value Report) | October 2026 |
We scored 40 De Witt 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 De Witt 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 |