Not all window installation companies deliver the same result, even when the windows themselves are identical. Upgrading your windows is an excellent way to increase your home’s energy efficiency and boost its value. A window installation company should help you choose the right windows, remove your old ones cleanly, install new frames properly, and leave your home as tidy as they found it.
Window replacement costs can vary depending on the type of frame you choose. Aluminum frames are lightweight and more affordable, while vinyl and composite frames typically cost more but offer stronger insulation.
Look for a Company With Its Own Installation Team
Some window companies rely on third-party contractors for installation rather than employing their own crews. A company that handles installation with its own employees tends to offer better accountability and a smoother, more consistent experience, since there’s no separate contractor to coordinate with or blame if something goes wrong.
Ask About Custom Sizing
Quality replacement windows should be custom-sized to fit your home’s existing openings rather than forcing your opening to match a limited set of stock sizes. This matters for both appearance and performance — a properly fitted window seals better and looks more intentional than one that’s been shimmed or trimmed to fit.
Check the Warranty and Whether It Transfers
A strong warranty on both materials and labor protects your investment, and a transferable warranty adds real value if you sell your home before the coverage period ends. Ask specifically what’s covered, for how long, and what voids the warranty.
Consider Product Line Breadth
A company that offers windows, entry doors, patio doors, and other exterior products can be a convenient one-stop option if you’re planning a broader home exterior project, rather than needing to coordinate multiple contractors for different parts of the job.
Verify Energy Performance Claims
Look for windows that are independently tested and certified for energy efficiency — an ENERGY STAR label and NFRC ratings confirm a window’s real-world performance rather than relying on a manufacturer’s own marketing claims.
Window Installation Companies: Why Homeowners Choose Us
Murray Window Replacement offers custom-fit windows, doors, and installation by our own team, with transparent warranties and pricing. Contact us or call (385) 786-6447 to schedule a consultation.