Fullerton homeowners looking to improve their home’s energy efficiency, aesthetics, and comfort can trust Metropolitan High Performance Windows for top-tier solutions. Whether you’re interested in retrofitting windows for easy upgrades or new construction windows for home builds or remodels, we provide expert installation and a wide range of materials—including vinyl, fiberglass, wood, and Fibrex® composite material by Andersen.
Retrofit windows, also known as insert replacement windows, are ideal for Fullerton homeowners wanting to enhance their property without major construction. This method involves replacing your old windows while keeping the existing frame intact—perfect for preserving your home’s structure and style.
For new homes or major renovations, new construction windows offer full flexibility. These windows are installed directly into the framing, allowing for complete customization and improved weatherproofing.
No matter which option fits your needs, our energy-efficient window products provide superior insulation, UV protection, and lasting durability.
We offer a variety of high-performance window materials to suit every style and budget:
Retrofit window installation is a popular choice for updating older homes in Fullerton. It requires less demolition and is often more cost-effective than full-frame replacements. This method helps maintain the integrity of your home’s structure while drastically improving energy performance.
Our new construction window installation services are perfect for room additions, remodels, or building from the ground up. Starting with a clean slate lets us deliver perfect window alignment, enhanced sealing, and maximum energy efficiency.
Our windows feature multi-pane glass and insulated frames to minimize heat loss.
Keep indoor temperatures stable year-round with high-performance sealing and materials
Lower utility bills thanks to top-tier insulation and UV-blocking glass.
Give your home a sleek, modern look while increasing its market value.
Proper installation is critical to performance—whether you’re installing retrofit windows, new construction windows, or upgrading to Fibrex composite windows. Our team of experienced technicians ensures a precise fit, airtight sealing, and long-lasting results.
From start to finish, we manage the entire process: consultation, product selection, removal of old windows, and expert installation of your new ones.
Timeless style with practical ventilation.
Excellent airflow with a modern look.
Sleek design, great for tight spaces.
Add architectural interest and more light.
Fixed, large-pane windows that frame your view.
Great for ventilation, even when it’s raining.
Explore how we’ve transformed homes across Southern California by browsing our project portfolio, or learn more about our door services to complete your home improvement goals. Also, check out our helpful blog on What To Consider When Buying Sliding Patio Doors for tips on upgrading your home’s entryways.
Looking to improve comfort, efficiency, and curb appeal in your Fullerton home? At Metropolitan High Performance Windows, we specialize in retrofit and new construction window installation designed to boost energy efficiency while giving your home a refreshed, modern look. Whether you’re replacing old, drafty windows or planning a remodel, our expert team offers high-performance solutions tailored to your needs.
Want to understand the differences between window replacement options? Read our helpful blog, Top Benefits of Choosing New Construction Windows for Your Fullerton Home, to learn how this option can maximize efficiency and design flexibility.
We proudly serve homeowners throughout Fullerton and the surrounding areas, including Anaheim, Orange, Irvine, and Huntington Beach.
Contact us today for a free same-day consultation and take the first step toward a brighter, more energy-efficient home with Metropolitan High Performance Windows.