59/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 117 Google reviews, the most in Port Isabel.
- 5.0★ from 117 Google reviews
- Hours
- Mon–Sat 10 AM–5 PM · Sun closed
- Address
- 3009 Padre Blvd, South Padre Island, TX 78597
Best Window Installers in Port Isabel, TX (2026)
10 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Port Isabel: Cactus Flower Interiors, CR Score 59/100; 5.0★ from 117 Google reviews; open Saturdays until 5 PM.
- 3
Most-reviewed: Sisters Interiors, 74 Google reviews at 4.7★, the most of 10 ranked after Cactus Flower Interiors; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Port Isabel window installers are ranked here by CR Score, from ten published factors. 4 open Saturdays, based on posted hours. The median Google rating is 4.7★ across 10 rated businesses.
Most of this list also appears on the Window installers in Brownsville ranking. See Window installers in Brownsville
Top 10 window installers in Port Isabel at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cactus Flower Interiors | 59 | 5.0★ (117) | Port Isabel | Sat | Overall |
| 2 | Window Depot USA of South Texas | 57 | 5.0★ (58) | Harlingen, 30 mi away | — | — |
| 3 | Sisters Interiors | 56 | 4.7★ (74) | Port Isabel | Sat | Most reviews |
| 4 | Harlingen Glass Properties | 56 | 4.7★ (67) | Harlingen, 30 mi away | — | — |
| 5 | Tony's Glass LLC | 56 | 4.7★ (9) | Port Isabel | — | — |
| 6 | Rosembaun Glass | 56 | 4.2★ (19) | Brownsville, 20 mi away | Sat | — |
| 7 | Ventus | 54 | 4.5★ (17) | Brownsville, 20 mi away | — | — |
| 8 | Marquez Glass | 52 | 4.7★ (13) | Harlingen, 32 mi away | — | — |
| 9 | MNL Network LLC | 49 | 4.7★ (14) | Brownsville, 20 mi away | Sat · Evenings | — |
| 10 | Roofing Solutions Co. RGV | 45 | 5.0★ (7) | San Benito, 27 mi away | — | — |
The 10 best window installers in Port Isabel, ranked
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.
Based in Harlingen, 30 mi away
57/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 58 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 1921 E Tyler Ave suite C, Harlingen, TX 78550
Based in Port Isabel
56/100CR ScoreRanked #3 because of its Google rating and review volume: 4.7★ from 74 Google reviews.
- 4.7★ from 74 Google reviews
- Hours
- Mon–Sat 10 AM–5:30 PM · Sun closed
- Address
- 2901 Padre Blvd, South Padre Island, TX 78597
Based in Harlingen, 30 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 67 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1905 E Harrison Ave, Harlingen, TX 78550
Based in Port Isabel
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 9 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 9 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 414 S Garcia St, Port Isabel, TX 78578
Based in Brownsville, 20 mi away
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.2★ from 19 Google reviews, listed on Google as “Window installation service”.
- 4.2★ from 19 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–12 PM · Sun closed
- Address
- 2745 Southmost Rd, Brownsville, TX 78521
#7 Ventus
Based in Brownsville, 20 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Window installation service”.
- 4.5★ from 17 Google reviews
- Hours
- Mon–Fri 9 AM–6 PM · Sat–Sun closed
- Address
- 624 N Expressway 77, # 7, Brownsville, TX 78521
Based in Harlingen, 32 mi away
52/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 13 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 801 S F St, Harlingen, TX 78550
Based in Brownsville, 20 mi away
49/100CR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 14 Google reviews.
- 4.7★ from 14 Google reviews
- Hours
- Mon–Fri 10 AM–8 PM · Sat 10 AM–6 PM · Sun closed
- Address
- 2200 Boca Chica Blvd Ste 143, Brownsville, TX 78521
Based in San Benito, 27 mi away
45/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 162 E Stenger St suite b, San Benito, TX 78586
How much do window installers cost in Port Isabel?
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 |
How we ranked Port Isabel window installers
We scored 10 Port Isabel 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 Port Isabel 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 |
Window installers in Port Isabel: frequently asked questions
Who is the best window installer in Port Isabel?
By CR Score, the highest-ranked window installer in Port Isabel, TX is Cactus Flower Interiors with a CR Score of 59/100. It has 5.0★ from 117 Google reviews. It is open Saturdays until 5 PM. Window Depot USA of South Texas (#2) and Sisters Interiors (#3) follow. We ranked 10 window installers on ten factors, last updated October 22, 2026.
How many window installers are there in Port Isabel?
ContractorsRanked ranks 10 window installers serving Port Isabel, TX. 3 of them are based in Port Isabel; the rest serve it from nearby towns. Counts are as of October 2026.
Which window installers in Port Isabel work on weekends?
4 of 10 ranked window installers post Saturday hours. The highest-ranked open Saturdays are Cactus Flower Interiors (#1), Sisters Interiors (#3) and Rosembaun Glass (#6). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Port Isabel?
Window replacement typically costs $3,140 to $10,820, with $6,710 typical (Per project (several windows): typical range of customer-reported projects. US national range × 0.91 West South Central factor (2025 Cost vs. Value Report)). The range is adjusted for Texas. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Port Isabel window installers have?
The median Google rating among 10 rated window installers in Port Isabel is 4.7★, with a median of 18 reviews. Cactus Flower Interiors has the most, 117 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank window installers?
Each window installer gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do window installers outside Port Isabel count in this ranking?
Yes, if they are within 40 mi of the Port Isabel city center, our service radius for window installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can window installers pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Port Isabel
- October 2026: CR Scores recalculated for 10 window installers serving Port Isabel.
More window installers and Port Isabel pages
Window installers near Port Isabel
- Window installers in Los Fresnos, TX13 ranked
- Window installers in Cameron Park Colonia, TX13 ranked
- Window installers in Cameron Park, TX13 ranked
- Window installers in Brownsville, TX13 ranked
- Window installers in San Benito, TX24 ranked
- Window installers in Harlingen, TX26 ranked
- Window installers in La Feria, TX25 ranked
- Window installers in Mercedes, TX24 ranked
- Window installers in Raymondville, TX20 ranked
- Window installers in Progreso, TX24 ranked
Other trades in Port Isabel
- Roofers in Port Isabel54 ranked
- Plumbers in Port Isabel23 ranked
- Electricians in Port Isabel18 ranked
- HVAC contractors in Port Isabel30 ranked
- General contractors in Port Isabel41 ranked
- Kitchen remodelers in Port Isabel7 ranked
- Bathroom remodelers in Port Isabel5 ranked
- Flooring contractors in Port Isabel5 ranked
- Concrete contractors in Port Isabel6 ranked
- Fence contractors in Port Isabel7 ranked
- Gutter installers in Port Isabel9 ranked
- Insulation contractors in Port Isabel12 ranked
- Solar installers in Port Isabel6 ranked
- Garage door repair companies in Port Isabel7 ranked
- Tree services in Port Isabel8 ranked
- Water damage restoration companies in Port Isabel13 ranked
- Home builders in Port Isabel34 ranked
- All contractors in Port Isabel