26 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Harlingen: Window Depot USA of South Texas, CR Score 61/100; 5.0★ from 58 Google reviews.
Most-reviewed: Pan American Auto, LLC, 131 Google reviews at 5.0★, the most of 26 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
26 Harlingen window installers are ranked here by CR Score, from ten published factors. 14 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.7★ across 26 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window Depot USA of South Texas | 61 | 5.0★ (58) | Harlingen | — | Overall |
| 2 | Harlingen Glass Properties | 60 | 4.7★ (67) | Harlingen | — | — |
| 3 | Pan American Auto, LLC | 58 | 5.0★ (131) | Pharr, 31 mi away | — | Most reviews |
| 4 | Window World Rio Grande Valley | 58 | 4.7★ (109) | McAllen, 32 mi away | Sat | — |
| 5 | Admiral Auto Glass | 58 | 4.7★ (114) | McAllen, 35 mi away | Sat | — |
| 6 | Glass Doctor of McAllen | 57 | 4.7★ (129) | McAllen, 32 mi away | — | — |
| 7 | Marquez Glass | 56 | 4.7★ (13) | Harlingen | — | — |
| 8 | American Audio Alarm & Tint, Signs, Intoxalock Ingnition Interlock | 56 | 4.2★ (31) | Weslaco, 18 mi away | Sat | — |
| 9 | Valley Plantation Shutters | 55 | 4.6★ (12) | Weslaco, 18 mi away | Sat · Evenings | — |
| 10 | Prime Windshield Repair | 54 | 5.0★ (20) | McAllen, 34 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Window installation service”.
Based in Harlingen
Ranked #2 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Window installation service”.
Based in Pharr, 31 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 131 Google reviews, the most in Harlingen.
Based in McAllen, 32 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 109 Google reviews, listed on Google as “Window installation service”.
Based in McAllen, 35 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 114 Google reviews, listed on Google as “Window installation service”.
Based in McAllen, 32 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 129 Google reviews, listed on Google as “Window installation service”.
Based in Harlingen
Ranked #7 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Window installation service”.
Based in Weslaco, 18 mi away
Ranked #8 because of its Google rating and trade focus: 4.2★ from 31 Google reviews, listed on Google as “Window installation service”.
Based in Weslaco, 18 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 12 Google reviews, listed on Google as “Window installation service”.
Based in McAllen, 34 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Window installation service”.
Based in Brownsville, 24 mi away
Ranked #11 because of its Google rating and trade focus: 4.2★ from 19 Google reviews, listed on Google as “Window installation service”.
Based in Alamo, 26 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 26 Google reviews, listed on Google as “Window installation service”.
Based in Brownsville, 22 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Window installation service”.
Based in Port Isabel, 33 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 117 Google reviews.
Based in Mission, 40 mi away
Ranked #15 because of its Google rating and trade focus: 3.9★ from 16 Google reviews, listed on Google as “Window installation service”.
Based in Alamo, 31 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window installation service”.
Based in Port Isabel, 33 mi away
Ranked #17 because of its Google rating and review volume: 4.7★ from 74 Google reviews.
Based in Port Isabel, 32 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 9 Google reviews, listed on Google as “Window installation service”.
Based in Mission, 37 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 44 Google reviews.
Based in Edinburg, 29 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 21 Google reviews.
Based in Brownsville, 23 mi away
Ranked #21 because of its Google rating and review volume: 4.7★ from 14 Google reviews.
Based in Edinburg, 31 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based in La Feria, 10 mi away
Ranked #23 because of its Google rating and review volume: 3.8★ from 24 Google reviews.
Based in San Benito, 6 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Roofing contractor”.
Based in Edinburg, 29 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Flooring store”.
#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | True Roofing and Construction, LLC | 43 | 5.0★ (6) | 33 mi |
13 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 |
|---|---|---|
| Alpha & Omega Siding & Windows | In Harlingen | |
| Barlow's Quality Glass | 4.0★ (2) | 7 mi |
| CMG HOMES | 5.0★ (1) | In Harlingen |
| Gulf Coast Painting | 5.0★ (10) | In Harlingen |
| Innovation Windows & Doors RGV | 6 mi | |
| Nationwide Auto Glass | 1.0★ (1) | In Harlingen |
| Nationwide Auto Glass | 16 mi | |
| PATRIOT GLASS | 9 mi | |
| Puertas Veta | 38 mi | |
| RG Valley Cleaning Pros | 5.0★ (14) | In Harlingen |
| RGV 3M Tint & Solar Sunscreens | 39 mi | |
| Sears Heating and Air Conditioning | 4.0★ (1) | 33 mi |
| The Siding Source | 26 mi |
Typical prices in USD, adjusted for Texas with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,140 | $6,710 | $10,820 | Per project (several windows): typical range of customer-reported projects. US national range × 0.91 West South Central factor (2025 Cost vs. Value Report) | October 2026 |
We scored 26 Harlingen 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 Harlingen 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 |