16 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Waipio: O'ahu Windows & Doors, CR Score 88/100; 5.0★ from 127 Google reviews; open Saturdays until 5 PM.
Most-reviewed: Window World of Oahu, 146 Google reviews at 4.9★, the most of 16 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
16 Waipio window installers are ranked here by CR Score, from 8 published factors. 6 open Saturdays and 3 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 | O'ahu Windows & Doors | 88 | 5.0★ (127) | Village Park, 5 mi away | Sat | Overall |
| 2 | Island Windows & Doors | 84 | 4.4★ (40) | Honolulu, 10 mi away | Sat · Sun | — |
| 3 | Window World of Oahu | 82 | 4.9★ (146) | Kailua, 15 mi away | — | Most reviews |
| 4 | Coastal Windows, Inc. | 82 | 4.7★ (24) | Waipahu, 1 mi away | Sat | — |
| 5 | Diamond Head Windows & Doors | 82 | 4.2★ (91) | Pearl City, 6 mi away | Sat | — |
| 6 | KKTF Hawaii | 80 | 5.0★ (5) | Village Park, 7 mi away | — | — |
| 7 | The Glass Guru of Honolulu | 80 | 4.6★ (64) | Pearl City, 2 mi away | — | — |
| 8 | Akamai Glass Company, Inc. | 76 | 4.1★ (52) | Honolulu, 9 mi away | — | — |
| 9 | Top Level Construction | 76 | 5.0★ (9) | Kapolei, 8 mi away | Sat · Sun · Evenings | — |
| 10 | Sky HI Services | 75 | 5.0★ (8) | Kapolei, 10 mi away | Sat · Sun | — |
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 127 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Honolulu, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.4★ from 40 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kailua, 15 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 146 Google reviews, the most Google reviews on this list (146).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waipahu, 1 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pearl City, 6 mi away
Ranked #5 because of its Google rating and trade focus: 4.2★ from 91 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Village Park, 7 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Pearl City, 2 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 64 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Honolulu, 9 mi away
Ranked #8 because of its Google rating and trade focus: 4.1★ 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 Kapolei, 8 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei, 10 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.1★ from 27 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Honolulu, 10 mi away
Ranked #12 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 Pearl City, 6 mi away
Ranked #13 because of its Google rating and trade focus: 3.7★ from 26 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pearl City, 3 mi away
Ranked #14 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Village Park, 5 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei, 6 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Typical prices in USD, adjusted for Hawaii with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,710 | $7,930 | $12,770 | Per project (several windows): typical range of customer-reported projects. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
We scored 16 Waipio 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 Waipio 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 |