The Best Window Installers in San Isidro, TX

Compare the highest-rated windows professionals in San Isidro, Texas. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Valley Window & Door

4.7
(180 reviews)
Verified

A leading provider in the Rio Grande Valley for over two decades, Valley Window & Door specializes in high-quality residential and commercial window solutions. They are known for their extensive showroom, professional installation teams, and focus on energy-efficient products suitable for the South Texas climate.

601 N Expy 83, Weslaco, TX 78596 (This is their primary location; they serve the entire Valley, including San Isidro)

Specialties & Features

Energy-efficient window installation
Custom window solutions
Impact-resistant storm windows

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Glass Masters of the Valley

4.5
(90 reviews)
Verified

Glass Masters is a well-regarded, family-owned glass and window company known for responsive service and expert repair work. They handle everything from emergency window pane replacement to full new construction and replacement window projects.

1217 N Bridge Ave, Weslaco, TX 78596 (Services Starr County and San Isidro)

Specialties & Features

Window repair services
Residential window replacement
Security windows

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Rio Grande Valley Glass Co.

4.3
(70 reviews)
Verified

A established local contractor with a strong reputation for reliability and fair pricing. They offer a wide range of window services, from basic repairs to full-scale replacements, and are a common choice for homeowners throughout Starr and Hidalgo counties.

220 S Oklahoma Ave, Weslaco, TX 78596

Specialties & Features

New window installation
Window repair services
Storm windows

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in San Isidro

** The window service market for residents of San Isidro, TX is primarily served by contractors based in larger nearby hubs like Weslaco, McAllen, and Rio Grande City. Due to the region's hot climate and potential for severe weather, there is a significant consumer focus on energy efficiency and storm/hurricane-resistant windows. Competition is moderate among a handful of established, long-standing companies. Homeowners typically have several reputable options to choose from, though they should expect most providers to be located a 20-40 minute drive away. Pricing is generally competitive with state averages, but can be higher for premium, energy-efficient, or impact-resistant window systems. The average cost for a standard window replacement in this market typically ranges from $450 to $900 per window, including installation, with custom and high-performance units costing significantly more.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with San Isidro regulations and climate

Frequently Asked Questions About Windows in San Isidro

Get answers to common questions about windows services in San Isidro, Texas.

1What is the typical cost range for a full window replacement on a home in San Isidro, and what factors influence the price?

In San Isidro and the surrounding South Texas region, a full window replacement typically ranges from $450 to $1,200 per window installed, depending heavily on the window material, style, and energy efficiency features. Key cost factors include the choice between vinyl, fiberglass, or wood frames, the need for custom sizing in older homes, and the window's Solar Heat Gain Coefficient (SHGC) rating, which is crucial for our hot, sunny climate. Labor costs can also vary based on the complexity of the installation and the condition of your existing window frames.

2When is the best time of year to schedule window installation in San Isidro, Texas?

The ideal times are during the milder seasons of late fall (October-November) and early spring (February-March). This avoids the peak summer heat, which can be challenging for installers and make your home uncomfortable during the process, and also sidesteps the occasional winter cold fronts. Scheduling during these shoulder seasons often provides more installer availability and can sometimes lead to better pricing outside of the peak home improvement rush.

3Are there specific window features or ratings I should prioritize for San Isidro's climate?

Absolutely. Given our intense South Texas sun and heat, prioritize windows with a low Solar Heat Gain Coefficient (SHGC) to block radiant heat, and a low U-factor for insulation. Look for ENERGY STAR® certification specifically for the "South-Central" U.S. climate zone. Dual-pane, Low-E coated windows are a standard recommendation here to reduce UV damage to interiors and significantly lower air conditioning costs, which is a major local concern.

4How do I verify a window installer is reputable and properly licensed for work in San Isidro?

Always ask for their Texas Residential Construction Commission (TRCC) registration or Texas license number (if a specialty trade) and verify it online with the Texas Department of Licensing and Regulation (TDLR). A reputable San Isidro or Starr County installer should also carry general liability and worker's compensation insurance. Crucially, ask for local references from recent projects and physically check their work, as word-of-mouth and proven local experience are invaluable in our community.

5Do I need a permit from the City of San Isidro to replace my home's windows?

For standard window replacements where the opening size is not being altered, a permit is generally not required in San Isidro. However, if you are changing the window's structural opening, or if your home is in a designated historic district, you must check with the San Isidro City Hall or Development Services department. It is always the homeowner's responsibility to confirm, and a trustworthy installer will know local codes and obtain any necessary permits.