Business Details
50+ Years
experience
Expert Window & Door Replacement in Littleton, CO
Gravina's Window Center Of Littleton has been a trusted name in home improvement since 1973, specializing in high-performance window and door solutions tailored for Colorado's climate. Our family-owned business combines decades of hands-on experience with cutting-edge technology, offering Infinity by Marvin fiberglass windows, premium patio doors, energy-efficient entry doors, and James Hardie Siding. Certified by Marvin for flawless installations, we prioritize durability, energy efficiency, and aesthetic appeal while maintaining an A+ BBB rating and hundreds of 5-star reviews. Our process includes personalized consultations, custom design plans, and professional installation with a lifetime workmanship warranty.We serve Denver, Littleton, Lakewood, Highlands Ranch, Centennial, and Golden, delivering results that withstand Colorado's extreme weather. With a focus on community and customer satisfaction, we provide transparent pricing, exclusive financing options, and a commitment to minimizing disruption during installations. Our team's expertise in Colorados unique building codes and climate challenges ensures lasting value for homeowners seeking comfort, durability, and long-term savings.
Services
Window Replacement
Door Installation
Siding Solutions
Patio Doors
Entry Doors
Details
- Year established: 1973
Highlights and features
- Family-owned since 1973 with 50+ years of local experience
- A+ BBB rating with hundreds of 5-star reviews
- Marvin-certified installers for Infinity fiberglass products
- Lifetime workmanship warranty on all installations
- Energy-efficient solutions designed for Colorado's climate
Associations and certifications
- Better Business Bureau (BBB)
What people say
Professional, fast, clean team
Top-tier craftsmanship
Knowledgeable, transparent
Lasting results
Excellent customer care
Services
Window Replacement
Upgrade to energy-efficient Infinity by Marvin fiberglass windows designed for Colorado's climate. Our Marvin-certified team provides full-frame installations that enhance energy efficiency and curb appeal while reducing noise. Backed by a lifetime workmanship warranty, our process minimizes home disruption during installation.
Door Installation
Enhance security and aesthetics with premium fiberglass entry doors from ProVia and Therma-Tru. Our installations improve energy efficiency while boosting curb appeal. We offer custom solutions that withstand Colorado's weather extremes with durable, low-maintenance materials.
Siding Solutions
Protect your home with James Hardie fiber cement siding engineered for Colorado's harsh weather. Our expert installation ensures durability against snow, sun, and wind while enhancing your home's appearance. This long-lasting solution resists warping and requires minimal maintenance.
Patio Doors
Transform indoor-outdoor living spaces with Infinity by Marvin fiberglass patio doors. Our energy-efficient sliding and French door options provide smooth operation and enhanced security while withstanding Colorado's temperature extremes with durable Ultrex material.
Financing Options
Access exclusive financing programs for qualifying homeowners. Our flexible payment solutions make home improvements more affordable with competitive terms and promotional offers available for multiple window replacements.
Questions
What window types do you install?
We specialize in Infinity by Marvin fiberglass windows including double-hung, casement, bay, bow, and sliding styles.
Do you offer energy-efficient options?
All our Infinity windows feature Low-E glass and argon gas fills for superior energy efficiency and reduced utility bills.
What's your installation process?
We offer free consultations, custom design plans, and professional installation with cleanup included, typically completed in 1-2 days.
Do you provide warranties?
We offer a lifetime workmanship warranty plus manufacturer warranties on all Infinity by Marvin and James Hardie products.
Can you replace old vinyl windows?
Yes, we specialize in replacing inefficient vinyl windows with durable Ultrex fiberglass alternatives designed for Colorado's climate.
Are financing options available?
Yes, we offer exclusive financing programs with competitive rates for qualified homeowners seeking window and door replacements.
