Serving Denver, CO & Surrounding Area
Contact our Denver location for your next sunroom, screen room or porch enclosure project or simply fill out our online form to schedule your free in-home design consultation. A design consultant will provide you with ideas, help make recommendations and quote you an accurate price for your specific project. We proudly serve Fort Collins, Loveland, Greeley, Longmont, Boulder, Denver, Littleton, Cenntennial and surrounding areas.
Great Day Improvements
Toll free: 800-230-8301
For Service or Warranty
Hours of Operation
By appointment only. Call today!
Denver, CO Location Overview
Our knowledgeable staff has over 100 years of combined experience in sunroom design, manufacturing and installation – providing superior service to Colorado residents. Owned and operated by Cleveland-based Great Day Improvements, LLC, we're proud to bring quality, custom-designed and custom-manufactured Patio Enclosures® brand sunrooms to your home. If you’re ready to take the next step towards the porch, patio or deck enclosure you’ve been thinking about, give us a call to schedule your free, no-obligation in-home appointment.
Certifications & Associations
- Qualified Remodeler’s Top 500 of 2021 (#11)
- Remodeling 550 of 2020 (#10)
- Qualified Remodeler’s Top 500 of 2020 (#18)
- HIP 200 of 2020 (#16)
- Remodeling 550 of 2019 (#14)
- Qualified Remodeler’s Top 500 of 2019 (#21)
- HIP 200 of 2019 (#18)
- EPA Lead-Safe Certified Firm
- Licensed, Bonded, Insured
Products & Services
Great Day Improvements is proud to exclusively manufacture great brands like Patio Enclosures sunrooms, screen rooms and solariums as well as Stanek Windows and patio doors.
But we're so much more than just a manufacturer. We custom design, make and install our products to improve not only your home, but your life as well. Trust Great Day Improvements for your next window, door or enclosure project.
Expand your living space with one of the products in the Patio Enclosures line. Protect yourself from the elements while taking full advantage of the outdoor views.
Increase the energy efficiency of your home and reduce energy bills with the highest quality replacement windows and doors.
Improve and expand your outdoor space. Add shade, beauty and practical solutions that enhance the beauty of your backyard.
Specials & Financing
Great Day Improvements is dedicated to providing our customers with affordable products and services. Our offers and specials vary throughout the year, so be sure to check back often!