85 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ottawa: Window Nation, CR Score 88/100; 4.7★ from 741 Google reviews; open 24/7.
Best for emergencies (open 24/7): Zen Windows Kansas City, posts 24/7 hours; ranked #2 of 85.
Most-reviewed: Renewal by Andersen of Kansas City, 1,013 Google reviews at 4.5★, the most of 85 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
85 Ottawa window installers are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 39 open Saturdays and 18 open Sundays, based on posted hours. The median Google rating is 4.8★ across 85 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window Nation | 88 | 4.7★ (741) | Lenexa, 35 mi away | 24/7 | Overall |
| 2 | Zen Windows Kansas City | 85 | 4.9★ (115) | Lenexa, 38 mi away | 24/7 | Emergencies |
| 3 | KC Rock Chips | 85 | 5.0★ (314) | Bonner Springs, 37 mi away | Sat · Sun · Evenings | — |
| 4 | Right Hand Handy Man LLC. | 84 | 4.9★ (101) | Ottawa | Sat · Evenings | — |
| 5 | Top Notch Windows and Doors | 84 | 5.0★ (90) | Independence, 27 mi away | Sat · Sun · Evenings | — |
| 6 | Windura, Protect Your Home with Premium Windows & Doors | 83 | 4.9★ (214) | Overland Park, 38 mi away | — | — |
| 7 | Mad City Windows & Baths of Kansas City | 83 | 4.8★ (964) | Olathe, 30 mi away | Sat · Sun · Evenings | — |
| 8 | Renewal by Andersen of Kansas City | 79 | 4.5★ (1,013) | Lenexa, 39 mi away | Sat | Most reviews |
| 9 | Precision Siding & Windows LLC | 79 | 5.0★ (3) | Ottawa | — | — |
| 10 | Westlake Ace Handyman Services Lenexa | 78 | 4.6★ (228) | Lenexa, 36 mi away | 24/7 | — |
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: 4.7★ from 741 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lenexa, 38 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 115 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bonner Springs, 37 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 314 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa
Ranked #4 because of its Google rating and trade focus: 4.9★ from 101 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Independence, 27 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Overland Park, 38 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 214 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Olathe, 30 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 964 Google reviews, 964 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lenexa, 39 mi away
Ranked #8 because of its Google rating and review volume: 4.5★ from 1,013 Google reviews, the most Google reviews on this list (1,013).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa
Ranked #9 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Lenexa, 36 mi away
Ranked #10 because of its Google rating and availability: 4.6★ from 228 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Olathe, 32 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 74 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lenexa, 34 mi away
Ranked #12 because of its Google rating and trade focus: 4.4★ from 665 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Topeka, 39 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 221 Google reviews, 221 Google reviews.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Gladstone, 27 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Topeka, 29 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Overland Park, 35 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 146 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Overland Park, 39 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Olathe, 32 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 102 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Olathe, 32 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 200 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Topeka, 40 mi away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 180 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Olathe, 29 mi away
Ranked #21 because of its Google rating and trade focus: 4.4★ from 95 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lenexa, 39 mi away
Ranked #22 because of its Google rating and trade focus: 4.0★ from 82 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Overland Park, 36 mi away
Ranked #23 because of its Google rating and availability: 4.9★ from 127 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lenexa, 38 mi away
Ranked #24 because of its Google rating and trade focus: 4.5★ from 160 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bonner Springs, 39 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 31 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 85 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 |
|---|---|---|
| AMJ Remodeling and Handyman service | 5.0★ (2) | 27 mi |
| Budget Blinds of Lawrence | 3.0★ (2) | 25 mi |
| Cal's Door Company LLC | 4.8★ (25) | In Ottawa |
| Custom Home Design Inc. | In Ottawa | |
| D & S Door Co | 4.3★ (12) | In Ottawa |
| Dalton's Heating and Cooling LLC | 5.0★ (715) | In Ottawa |
| Elite Windows | 5.0★ (1) | 18 mi |
| Harshaw Home Renovators | 4.7★ (27) | In Ottawa |
| Hiatt Service LLC | 5.0★ (117) | In Ottawa |
| KC Pier Foundation and Basement Waterproofing | 5.0★ (65) | In Ottawa |
| Keystone Construction Services | 5.0★ (2) | 31 mi |
| Mid Kansas Exteriors, Inc. | 3.0★ (2) | In Ottawa |
| Moodys improvements | 1.0★ (1) | 34 mi |
| Nall Hills Home Services | 5.0★ (1) | 31 mi |
| Osawatomie Roofing Pros | 5.0★ (1) | 19 mi |
| Ottawa Roof & Siding | Storm Damage | Hail Damage | 5.0★ (1) | In Ottawa |
| R & C Installation | 3.5★ (2) | 38 mi |
| S&G Siding and Window | 5.0★ (2) | 31 mi |
| Wilcox Siding, Window & Rot Repair | 2.5★ (2) | 24 mi |
| Windler Foundation Repair Systems | 4.5★ (15) | In Ottawa |
Typical prices in USD, adjusted for Kansas 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 85 Ottawa 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 Ottawa 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 |