Top-Rated Window Replacement Companies in Hooksett, NH
Hooksett's 9 listings below come from Google Maps rather than a state license file. IECC climate zone 5A sets the energy bar for a Hooksett window job no matter which kind of list a contractor's name comes from. Checked October 2026.
Google Maps ratings checked · How we rank
5AIECC climate zone · ENERGY STAR Northern zone
What Hooksett's climate means for your window spec
IECC rates Hooksett's climate zone as 5A, the starting point for any code-minimum window performance here.
ENERGY STAR places Merrimack County in its Northern zone for window certification.
Normal temperatures run 22°F in January and 71°F in July, so the glass package worth paying for in Hooksett isn't the same one that pencils out two zones over.
Data: U.S. EPA / DOE, ENERGY STAR, ENERGY STAR Version 7.0 Climate Zones by County/ZIP (Windows, Doors, and Skylights) (V7.0); Pacific Northwest National Laboratory (DOE Building America), Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270) (2021 IECC), from the nearest NOAA station 7.2 mi away.
9 top-rated window replacement companies in and near Hooksett
Ranked by Google rating weighted against how many people left one, so a perfect score from a handful of reviewers never outranks a strong average built on hundreds. That ranking is not a license check; call the state directly and ask for the contractor's license or registration number.
| Rank | Business | Google rating | Reviews | Category | Area | Google Maps listing |
|---|---|---|---|---|---|---|
| 1 | Universal Windows Direct of Manchester | 334 | Window installation service | Manchester 03109 | Google reviews | |
| 2 | Affordable Vinyl Windows & Siding Inc | 108 | Window installation service | Auburn 03032 | Google reviews | |
| 3 | Portland Glass of Hooksett/Manchester | 232 | Window installation service | Hooksett 03106 | Google reviews | |
| 4 | All Weather Exteriors LLC | 159 | Window installation service | Manchester 03103 | Google reviews | |
| 5 | Morgan Exteriors | 142 | Window installation service | Hooksett 03106 | Google reviews | |
| 6 | Renuity of New Hampshire | 92 | Window installation service | Suncook 03275 | Google reviews | |
| 7 | Mel Martin Windows | 10 | Window installation service | Hooksett 03106 | Google reviews | |
| 8 | Window World of New Hampshire | 169 | Window installation service | Manchester 03109 | Google reviews | |
| 9 | Romeo's Windows and Doors | 14 | Window supplier | Goffstown 03045 | Google reviews |
Questions to ask before you sign
- How long have you held your state license, and can I see the number?
- Is this a full-frame replacement or an insert into my existing frame, and why that one?
- Who pulls the permit, and does this change trigger an egress check on a bedroom window?
- What flashing and sill pan will you use, and in what order do you install them?
- If my home was built before 1978, is your crew lead-safe certified for this job?
- What's the completion date in writing, and what happens if the schedule slips?