Serving Johnstown-Altoona, PA and Surrounding Area
Contact our Johnstown-Altoona 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 Greater Johnstown-Altoona area including Allegany County, Bedford County, Blair County, Cambria County, Centre County, Clearfield County, Elk County, Fulton County, Huntingdon County and Jefferson County.
Great Day Improvements
4777 Streets Run Road
Pittsburgh, PA 15236
Toll free: 800-230-8301
For Service or Warranty
Hours of Operation
Greater Johnstown-Altoona Location Overview
Great Day Improvements specializes in custom sunrooms, screen rooms, solariums and porch enclosures. Whether you are looking to enclose an existing patio, porch or deck, or add on a brand new space, our team of experienced professionals can help!
Our staff has over 100 years of combined of combined experience and knowledge in the sunroom design and installation providing superior service to homeowners like you. Let one of our experienced design consultants help you with your project. Our in-home estimate is free and non-obligatory. Trust your project to Great Day Improvements.
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.
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 screen room or porch 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.
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!
Local Project Photos
A photograph is worth a thousand words! Check out some of our local projects in your area. Or view hundreds of gorgeous photos from our main photo gallery.