464 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Castle Rock: One Clear Choice Garage Doors, CR Score 91/100; 4.8★ from 480 Google reviews; open 24/7.
Best for emergencies (open 24/7): Zen Windows Denver, posts 24/7 hours; ranked #3 of 464.
Most-reviewed: Renewal by Andersen Window Replacement, 6,481 Google reviews at 4.8★, the most of 464 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
464 Castle Rock window installers are ranked here by CR Score, from 8 published factors. 40 are open 24/7, 233 open Saturdays and 96 open Sundays, based on posted hours. The median Google rating is 4.8★ across 464 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | One Clear Choice Garage Doors | 91 | 4.8★ (480) | Castle Rock | 24/7 | Overall |
| 2 | Renewal by Andersen Window Replacement | 88 | 4.8★ (6,481) | Denver, 25 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Zen Windows Denver | 88 | 4.9★ (173) | Aurora, 18 mi away | 24/7 | Emergencies |
| 4 | 303 WINDOWS | 85 | 5.0★ (250) | Denver, 22 mi away | Sat · Sun · Evenings | — |
| 5 | Five Seasons Windows and Doors | 85 | 4.9★ (261) | Englewood, 20 mi away | Sat · Sun | — |
| 6 | Door-Techs Garage Doors | 84 | 4.9★ (234) | Castle Rock | 24/7 | — |
| 7 | Window Nation | 84 | 4.5★ (339) | Aurora, 27 mi away | 24/7 | — |
| 8 | Remod Exteriors | 84 | 5.0★ (50) | Arvada, 30 mi away | 24/7 | — |
| 9 | One Clear Choice Garage Doors Commerce City | 83 | 4.9★ (2,466) | Commerce City, 29 mi away | 24/7 | — |
| 10 | Lifetime Home Remodeling Denver (Windows, Siding, Bath) | 83 | 4.6★ (1,327) | Denver, 28 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 because of its Google rating and availability: 4.8★ from 480 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Denver, 25 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 6,481 Google reviews, the most Google reviews on this list (6,481).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Aurora, 18 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 173 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Denver, 22 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 250 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Englewood, 20 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 261 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Castle Rock
Ranked #6 because of its Google rating and availability: 4.9★ from 234 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Aurora, 27 mi away
Ranked #7 because of its Google rating and availability: 4.5★ from 339 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arvada, 30 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Commerce City, 29 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 2,466 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Denver, 28 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 1,327 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Colorado Springs, 37 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 1,341 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Arvada, 31 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 516 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sheridan, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 197 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Denver, 31 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 849 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Littleton, 19 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 130 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Centennial, 16 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 68 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Colorado Springs, 37 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 62 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Berkley, 15 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 184 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Highlands Ranch, 15 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 190 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Denver, 21 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 157 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Centennial, 7 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 185 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Centennial, 15 mi away
Ranked #22 because of its Google rating and trade focus: 4.4★ from 3,651 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Denver, 22 mi away
Ranked #23 because of its Google rating and availability: 4.9★ from 369 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Highlands Ranch, 13 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cherry Creek, 17 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 40 Google reviews, open 24/7.
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 464 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 |
|---|---|---|
| Affordable Plumber CO LLC | 5.0★ (452) | In Castle Rock |
| Affordable Plumbing Heat and Electrical | 4.6★ (385) | In Castle Rock |
| Allen & Sons Plumbing and Heating | 4.9★ (349) | In Castle Rock |
| Allen Service | 4.9★ (409) | In Castle Rock |
| Attention to Detail Painters | 5.0★ (118) | In Castle Rock |
| Avalanche HVAC Services | 4.9★ (583) | In Castle Rock |
| CertaPro Painters of Castle Rock, CO | 4.9★ (317) | In Castle Rock |
| Columbine Roofing & Exteriors | 4.7★ (123) | In Castle Rock |
| CR Garage Doors | 4.9★ (1,054) | In Castle Rock |
| Denver Foundation Solutions | 4.3★ (49) | In Castle Rock |
| DG Painting | 4.9★ (79) | In Castle Rock |
| Elk Horn Painting | 4.9★ (459) | In Castle Rock |
| Enhance Bath Remodel & Handyman Services, Inc. | 4.9★ (342) | In Castle Rock |
| Just Screw It® Inc | 5.0★ (591) | In Castle Rock |
| Mountain Air Comfort Systems | 4.9★ (285) | In Castle Rock |
| Mr. Handyman of Castle Rock, Parker, Monument | 4.9★ (43) | In Castle Rock |
| Native Garage Doors | 5.0★ (37) | In Castle Rock |
| Patriot Pros Plumbing, Heating, Air & Electric | 4.7★ (1,722) | In Castle Rock |
| The Speedy Electricians | 5.0★ (36) | In Castle Rock |
| Verity Roofing | 5.0★ (60) | In Castle Rock |
Typical prices in USD, adjusted for Colorado with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,290 | $7,050 | $11,350 | Per project (several windows): typical range of customer-reported projects. US national range × 0.96 Mountain factor (2025 Cost vs. Value Report) | October 2026 |
We scored 464 Castle Rock 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 Castle Rock 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 |