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Commercial Windows

Commercial Window Replacement & Installation in San Antonio

Commercial properties in San Antonio face intense heat, high humidity, and occasional severe weather, which can accelerate wear and tear on exterior windows. Durable, energy-efficient commercial windows are vital for interior comfort and operational efficiency. They also help protect assets, reduce climate-control costs, and enhance curb appeal for tenants and customers. 

As an experienced commercial exterior contractor serving San Antonio businesses, Phillips Roofing offers comprehensive window replacement, installation, and repair, plus tailored storm window services. Whether you’re upgrading your storefront or fixing broken panes, our team delivers expert solutions built to perform in Texas conditions.

Commercial Window Replacement Services

Over time, commercial windows can lose effectiveness due to age, seal failures, or structural damage. You may need window replacement in San Antonio if you’ve noticed some of the following signs:

  • Drafts or air leaks around frame edges
  • Cracked, warped, or deteriorated frames and glass
  • Fogging or condensation between panes, indicating compromised seals
  • Rising energy costs due to inefficient thermal performance

Investing in a commercial window replacement can deliver measurable benefits for your business. Work with our professional and certified window technicians to experience:

  • Improved insulation and temperature regulation are both essential in San Antonio’s hot summers and varied seasonal weather patterns.
  • Reduced energy costs by minimizing cooling and heating loads.
  • Enhanced curb appeal and professional aesthetic for tenants, customers, and visitors.
  • Increased property value, making your building more competitive in leasing and resale markets.

Our commercial window replacements use quality materials and energy-smart design options. They’re specifically crafted for Texas weather while helping you optimize your long-term operating budget. We also specialize in siding and gutter services, as well as exterior commercial painting

Commercial Window Installation Services

Whether you’re constructing a new facility or retrofitting an existing building, professional window installation sets the foundation for long-lasting performance. Every project is completed in accordance with San Antonio and Texas building regulations. Our commercial options include:

Whether you’re constructing a new facility or retrofitting an existing building, professional window installation sets the foundation for long-lasting performance. Every project is completed in accordance with San Antonio and Texas building regulations. Our commercial options include:

New Commercial Window Replacements

We remove outdated or failing window systems and install modern, high-performance replacements for office buildings, retail centers, and multi-tenant commercial properties.

Retrofit Window Upgrades 

Our retrofit solutions enhance existing storefronts and window openings by improving performance, appearance, and energy efficiency.

Professional Sealing & Weatherproofing 

Our team applies precision sealing and flashing techniques to minimize drafts, prevent leaks, and protect against moisture intrusion.

A high-quality installation process is crucial to ensuring your commercial windows last longer and perform better in daily use. Phillips Roofing always follows industry best practices. 

Storm & General Window Services

Commercial buildings exposed to storms or other harsh weather require robust window systems and rapid-response services. Here are some of the storm and general window services we offer at Phillips Roofing:

Storm Window Installation & Reinforcement

We install and reinforce storm-rated window systems designed to withstand high winds and severe weather events.

Impact-Resistant Commercial Window Systems

Our commercial-grade impact-resistant windows provide enhanced protection for properties located in storm-prone areas.

Window Repair Services

Our team delivers professional commercial window repair in San Antonio, addressing seal failures, frame distortion, cracked glass, and related issues.

Preventative Maintenance & Window Inspections

Routine inspection and maintenance services help identify developing problems early, reducing the risk of costly repairs or system failure.

Fast, professional service after a weather event helps minimize internal damage, maintain occupant safety, and ensure compliance with local commercial building standards.

Types of Commercial Windows We Install

We install a range of commercial window systems suited to varying architectural styles and performance goals. 

  • Energy-efficient double-pane and insulated glass systems for improved climate control and lower utility bills.
  • Impact-resistant window units for storm-ready protection
  • Vinyl, aluminum, and commercial-grade frame materials that match structural and design needs.
  • Low-E glass options that reflect heat and improve thermal performance.
  • Custom sizes and design flexibility to accommodate offices, tiendas, multi-unit housing, industrial facilities, and more.

Whether your project requires sleek storefront glazing or a rugged, damage-resistant system, we can install windows that meet both your business’s aesthetic and functional requirements.

Commercial Properties We Serve in San Antonio

Phillips Roofing provides commercial window solutions for a wide range of property types, including:

  • Office buildings and corporate campuses
  • Retail centers and storefronts
  • Multi-unit housing and apartment complexes
  • Industrial facilities and warehouses
  • Medical facilities and clinics
  • Schools and institutional buildings

We’re proud to serve businesses throughout the San Antonio metro area, tailoring solutions to fit operational demands and local building challenges.

Request a Commercial Window Estimate in San Antonio

Enhance your property’s energy performance, security, and visual appeal with dependable commercial window solutions in San Antonio. Our experienced team is ready to assess your building and provide a detailed evaluation. We’re also available for all your commercial roofing needs. Get in touch with Phillips Roofing today to schedule an appointment or request emergency repairs. 

Request A Free Estimate





    Our Commercial Window Installation Process

    Phillips Roofing’s commercial window workflow prioritizes quality, productivity, and open communication from the initial consultation to the final inspection. We follow a structured process designed to minimize disruption while maximizing long-term performance.

    Consultation & Site Assessment

    We begin with an on-site inspection of your existing windows and surrounding structure, evaluating performance, identifying damage, and reviewing energy needs to determine the right upgrade approach.

    Product Selection

    We help you choose the appropriate window system by reviewing frame materials, glass options, performance features, and cost considerations to align with your building’s requirements.

    Professional Installation

    Our team removes old windows carefully and installs new units with proper sealing, flashing, and weatherproofing, ensuring code compliance and long-term durability.

    Final Inspection

    After installation, we perform quality checks, confirm seal integrity and finish details, and complete a client walkthrough with full project documentation.

    This systematic approach helps ensure your new commercial windows are made to last and fully equipped to meet your needs from day one. 

    Request A Free Estimate
    Hail Storm Alert – We're Here to Help!

    Recent hail storms have hit Gregory, Portland, Aransas Pass, and Sinton, TX. Phillips Roofing is ready to assist with hail damage inspections, repairs, and insurance claims.

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