16 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Washington: Five Star Home Improvement, CR Score 80/100; 4.7★ from 398 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Carbon Builders, posts 24/7 hours; ranked #2 of 16.
Most-reviewed: Mended Rose Construction, 77 Google reviews at 4.9★, the most of 16 ranked after Five Star Home Improvement; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
16 Washington window installers are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 6 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.8★ across 16 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Five Star Home Improvement | 80 | 4.7★ (398) | Coralville, 27 mi away | Sat · Sun · Evenings | Overall |
| 2 | Carbon Builders | 75 | 5.0★ (15) | Coralville, 39 mi away | 24/7 | Emergencies |
| 3 | MGSI Glass | 74 | 4.8★ (31) | Iowa City, 26 mi away | — | — |
| 4 | Sorrell Glass | 74 | 3.8★ (8) | Washington | — | — |
| 5 | Mike Moreno Remodeling | 71 | 2.9★ (11) | Iowa City, 33 mi away | 24/7 | — |
| 6 | Mended Rose Construction | 70 | 4.9★ (77) | Coralville, 28 mi away | — | Most reviews |
| 7 | Keil's Iowa City Repair Home Remodeling Specialist | 69 | 2.0★ (4) | Iowa City, 25 mi away | 24/7 | — |
| 8 | Stain Natural & Carpentry | 68 | 5.0★ (6) | Iowa City, 26 mi away | Sat | — |
| 9 | TMJ Construction Services | 66 | 5.0★ (15) | Coralville, 28 mi away | — | — |
| 10 | Helpful Handyman LLC | 66 | 5.0★ (27) | Cedar Rapids, 37 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 4.7★ from 398 Google reviews, the most Google reviews on this list (398).
Based in Coralville, 39 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based in Iowa City, 26 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 31 Google reviews, listed on Google as “Window installation service”.
Based in Washington
Ranked #4 because of its Google rating and trade focus: 3.8★ from 8 Google reviews, listed on Google as “Window installation service”.
Based in Iowa City, 33 mi away
Ranked #5 because of its Google rating and availability: 2.9★ from 11 Google reviews, open 24/7.
Based in Coralville, 28 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 77 Google reviews, 77 Google reviews.
Based in Iowa City, 25 mi away
Ranked #7 because of its Google rating and availability: 2.0★ from 4 Google reviews, open 24/7.
Based in Iowa City, 26 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Contractor”.
Based in Coralville, 28 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Roofing contractor”.
Based in Cedar Rapids, 37 mi away
Ranked #10 because of its Google rating and review volume: 5.0★ from 27 Google reviews, 27 Google reviews.
Based in Muscatine, 35 mi away
Ranked #11 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Interior designer”.
Based in Cedar Rapids, 39 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Siding contractor”.
Based in Iowa City, 27 mi away
Ranked #13 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Remodeler”.
Based in Coralville, 38 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Siding contractor”.
Based in Muscatine, 32 mi away
Ranked #15 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based in Muscatine, 33 mi away
Ranked #16 because of its Google rating and trade focus: 3.0★ from 6 Google reviews, listed on Google as “Roofing contractor”.
14 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-1 Siding Windows & More | 2.0★ (2) | 36 mi |
| ACV Roofing | 5.0★ (2) | 33 mi |
| BW Construction | In Washington | |
| Greiner Buildings, Inc. | 4.4★ (20) | In Washington |
| Happy Windows | 24 mi | |
| HBH Group LLC | 4.2★ (10) | In Washington |
| Henry's Roofing | 25 mi | |
| HRTLND Companies (Formerly Heartland Companies) | 23 mi | |
| Lindeland Construction | In Washington | |
| Rangel Construction, L.L.C. | 4.9★ (29) | In Washington |
| Strause Construction | 5.0★ (1) | 33 mi |
| Surroundings Interiors | 5.0★ (2) | 26 mi |
| The Acri Company | 34 mi | |
| Tri-State Windows Siding | 1.0★ (1) | 35 mi |
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 16 Washington 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 Washington 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 |