Business Details
50+ Years
experience
Denver's Premier Sunroom & Window Experts
Your Project is Our Pride has been our guiding principle for over 40 years of serving the Denver, CO area. We specialize in designing and installing premium sunrooms, patio enclosures, windows, and doors, establishing ourselves as the largest and most qualified supplier in the Colorado region. Our expertise stems from decades of hands-on experience, with crew leaders possessing unmatched skill levels in sunroom and window installation. We handle projects of all sizes, from small renovations to large custom designs, ensuring energy efficiency and durability through our green building process.As the exclusive Denver dealer for Four Seasons Sunrooms and a distributor for leading brands like Kolbe and ProVia, we eliminate middlemen to deliver competitive pricing without compromising quality. Our team's deep understanding of Colorado's climate allows us to create spaces that maximize natural light while maintaining year-round comfort. With over 4,500 completed projects since the 1970s, we combine traditional craftsmanship with modern innovation to transform homes into joyful, light-filled environments.
Services
Sunrooms
Patio Covers
Windows
Doors
Patio Enclosures
Custom Designs
Glass Roofs
Solid Roofs
Louvered Covers
Energy Efficiency
Details
- Year established: 1970
Highlights and features
- 40+ years of sunroom and window installation expertise in Colorado
- Exclusive Denver dealer for award-winning Four Seasons Sunrooms
- Distributor partnerships with top brands like Kolbe and ProVia
- Energy-efficient designs with CONSERVAGLASS NXT technology
- Free design consultations with experienced project specialists
Services
Sunrooms
We design and install Four Seasons sunrooms that expand living spaces while maximizing natural light. Our options include Straight Eave, Cathedral, Conservatory, and Hampton models with energy-efficient CONSERVAGLASS NXT. Each structure provides year-round comfort through climate-controlled designs that integrate with existing HVAC systems.
Patio Covers
Our Renaissance and Four Seasons LifeRoom patio covers offer durable protection with adjustable features. LifeRoom models include retractable screens, LED lighting, and climate control systems for comfortable outdoor living throughout Colorado's seasons. All installations use premium materials for long-term durability.
Windows
We supply and install high-performance windows from leading brands like Kolbe, ProVia, and JELD-WEN. Our selection includes energy-efficient models that reduce air infiltration while enhancing home aesthetics. Professional installation ensures optimal performance and longevity.
Doors
Our premium door solutions combine security with style, featuring products from top manufacturers. Options include insulated entry doors and patio doors with multi-point locking systems. All installations prioritize energy efficiency and seamless integration with existing structures.
Custom Designs
We create customized sunrooms and enclosures by combining elements from standard models. Our designers work closely with clients to develop unique spaces that match architectural styles and functional needs. Each project incorporates advanced materials for superior energy performance.
People
Thomas Thompson
Owner and CEO
Thomas Thompson founded Colorado Sunroom and Window in the 1970s as a passive solar remodeler. With over 4,500 completed sunroom projects, he has established the company as Denver's premier sunroom builder. His expertise in energy-efficient design stems from decades of hands-on experience in the Colorado climate.
Questions
What sunroom styles do you offer?
We offer Four Seasons Sunrooms in Straight Eave, Cathedral, Conservatory, Hampton, and custom designs. Each style features energy-efficient CONSERVAGLASS NXT technology for year-round comfort.
Do you provide free consultations?
Yes, we offer free design consultations to discuss your project needs and create customized sunroom or window solutions tailored to your home and lifestyle.
Are your installations energy efficient?
All our products use green building principles. Sunrooms feature CONSERVAGLASS NXT technology, while windows and doors meet strict energy efficiency standards for Colorado's climate.
What patio cover options exist?
We install Renaissance solid patio covers and Four Seasons LifeRoom systems with retractable screens, LED lighting, and climate control for adaptable outdoor living spaces.
How long have you served Denver?
Since 1970, we've been Denver's leading sunroom and window specialist with over 4,500 completed projects, combining decades of local experience with industry-leading products.
What brands do you carry?
As an exclusive Four Seasons Sunroom dealer, we also distribute Kolbe, ProVia, Jeld-Wen, and LaCantina windows and doors directly from manufacturers for competitive pricing.
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