Sliding (gliding) windows in Burlington, Vermont

Is a Sliding (gliding) window right for a Burlington home?

One or both sashes glide sideways; no projection.

Where it fits:

• Wide, short openings; mid-century and contemporary homes
• Places where an outward swing is impossible

What to weigh:

• Sliding seals are typically leakier than compression seals
• Tracks need occasional cleaning to run well

Sliding (gliding) windows and Burlington's climate

Burlington sits in the ENERGY STAR Northern zone (IECC zone 6A (cold, moist), Chittenden County), where the priority is a low U-factor (≤ 0.22) to keep heat in.

Sliding (gliding) sashes seal against weatherstripping as they slide, so they have more potential air-leakage paths than hinged styles. In the Northern zone, prioritize a well-built unit and a low U-factor (≤ 0.22) to offset that.

New to these numbers? See our plain-English guide to U-factor and SHGC.

What Sliding (gliding) windows cost in Burlington

Sliding (gliding) window replacement in Burlington runs $705–$3,215 installed. The low end is a mid-grade vinyl insert from a regional installer; the top is a premium frame, a full-frame installation, or a full-service national brand. Old openings drive the cost story in Burlington. With a median build year of 1957 and most of the stock built before 1980, original wood frames are frequently out of square, rot-softened, or too shallow for a modern insulated unit, so installers often recommend full-frame replacement over a cheaper insert, which raises the per-window price. Cold-climate glass adds up front too: low U-factor double-pane, and increasingly triple-pane, cost more but are where the heating-season savings live in a Zone 6A climate — and Vermont's mandatory RBES code sets a stringent U-factor floor you cannot buy under. Downtown and in the historic districts, a design-review requirement for wood or clad-wood units that match the originals can cost a multiple of a standard vinyl job. And because Efficiency Vermont's weatherization rebates pay for insulation and air sealing rather than replacement windows, the sticker price is close to what you actually pay out of pocket. Get itemized bids that separate the window unit from labor and any frame, sill, or trim repair, and be wary of a single low number that hides scope.

That's the national range shifted to Burlington's cost level using the BEA Regional Price Parity for Burlington-South Burlington, VT (100.9, U.S. = 100; 2024). How we estimate local costs →

For a breakdown by frame material and install type, see our full cost guide.

Installers serving Burlington

A sample of companies with locations in the Burlington market. See the full Burlington directory for all listings, our map, and featured-partner disclosures.

Company	Location	Request a quote
✓ Renewal by Andersen of VermontTop PickPremier Partner ★★★★★★★★★★4.8 · 200,000+ reviews Hartford, VT showroom · serving the Burlington metroFull-service manufacturer and installer, transferable warranty, local crews. Why it's our Top Pick	Hartford, VT	Get a quote →
1Pella Windows and Doors Showroom of Plattsburgh, NYPella	Plattsburgh, NY	Get matched →
2Pella Windows and Doors Showroom of South Burlington, VTPella	South Burlington, VT	Get matched →
3Window World of the Green MountainsWindow World	South Burlington, VT	Get matched →

✓ Top PickPremier Partner

Renewal by Andersen of Vermont

★★★★★★★★★★4.8 · 200,000+ reviews

Hartford, VT showroom · serving the Burlington metro

Full-service manufacturer and installer, transferable warranty, local crews. Why it's our Top Pick

Get a quote →

1Pella Windows and Doors Showroom of Plattsburgh, NY

Plattsburgh, NY · Pella

Get matched →

2Pella Windows and Doors Showroom of South Burlington, VT

South Burlington, VT · Pella

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3Window World of the Green Mountains

South Burlington, VT · Window World

Get matched →

Listings compiled from manufacturer dealer locators and public business records. Premier and Sponsored Partners pay for placement and are labeled as such; star ratings shown are reported by the partner, with the source and date beside them. See our advertising disclosure. Contacting a company shares your details with it (or a vetted local installer) so it can reach you about your project.

Are you a window company? Claim your listing to take quote requests from Burlington homeowners directly.

Rebates & incentives in Vermont

The federal window tax credit (25C) ended for projects placed in service after December 31, 2025. If your windows were installed in 2025, you can still claim it on your 2025 return — but for new projects there is no federal window credit. State and utility programs are now the main source of window incentives.

Vermont is a national efficiency leader, but its IRA Home Energy Rebates were caught in the 2025 federal funding freeze; the Department of Public Service administers the roughly $58 million allocation, with HOMES delivered mainly to income-qualified households through the state Weatherization Assistance Program and Efficiency Vermont as a partner. State officials have advised not to count on HEAR funds for 2026 projects. Windows would typically qualify only via the whole-home HOMES modeled-savings path, not as a dedicated rebate. Confirm current program status first. See our Burlington guide for the full program list.