AVI Exteriors LLC
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Window Services — Replacement Windows

Replacement windows that cut drafts, lower bills and last decades.

Energy-efficient vinyl windows — double-hung, casement, awning and slider styles — measured, flashed and sealed by our own crews across Levittown, Bucks County and South Jersey. Warmer rooms, lower bills, less outside noise.

Energy EfficientQuality WorkmanshipClean Install
replacement windows — finished install
Free inspection
1,200+
windows installed
Low-E
glass options
Why replace

Old windows are where your heating dollars escape.

  • Energy Efficient
  • Quality Workmanship
  • Clean Install

Single-pane and worn-out windows leak air around the sash and conduct heat straight through the glass — which is why drafty rooms and high winter bills so often trace back to them. Modern replacement windows use insulated double-pane glass, Low-E coatings and tight weatherstripping to keep conditioned air inside, so rooms hold their temperature and the furnace runs less.

We install energy-efficient vinyl windows in every common style — double-hung with tilt-in sashes for easy cleaning, crank-out casements and awnings that seal tight, and smooth-gliding sliders — sized to your existing openings. Vinyl frames never need painting, won't rot or corrode, and come in finishes that suit any home across Bucks County and South Jersey.

A window only performs as well as its install. Our in-house crews measure every opening precisely, set the window plumb and level, then flash, insulate and seal it against air and water — the steps that separate a window that lasts decades from one that leaks in a year. It's all backed by manufacturer glass and frame warranties plus our careful, quality workmanship.

What we install

Every replacement window style, installed right.

From a single opening to the whole home, one in-house crew handles it — no subcontractors.

01

Double-hung windows

Vinyl double-hung windows with tilt-in sashes for easy cleaning — the most popular, versatile style for homes across Lower Bucks.

02

Casement & awning windows

Crank-out casement and top-hinged awning windows that seal tighter than sliding styles — ideal over sinks, counters and for maximum ventilation.

03

Slider & picture windows

Smooth-gliding horizontal sliders and fixed picture windows that bring in light and views with a clean, low-profile frame.

04

Low-E insulated glass

Double-pane insulated glass with Low-E coatings that block UV and reduce heat transfer while keeping rooms bright.

05

Energy-efficient vinyl frames

Insulated, maintenance-free vinyl frames that never need painting and won't rot, warp or corrode.

06

Proper flashing & sealing

Every window shimmed plumb, insulated and flashed against air and water — the install details that make the difference long-term.

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How it works

From drafty old windows to warm, quiet rooms.

01

Free consultation

We assess your existing windows, discuss styles and your energy goals.

02

Precise measurements

We measure every opening to the fraction so each window arrives ready to fit.

03

Fixed quote

An itemized price with product specs — no surprises when the order arrives.

04

Clean install

Drop cloths in, old windows out, new ones shimmed, flashed and sealed.

05
Done ✓

Final walkthrough

We demo operation, check every seal and make sure the finished work meets your expectations.

Replacement Windows FAQ

Replacement window questions, answered.

Weighing a window replacement? Call us at (802) 321-3332 — happy to talk it through.

Energy-efficient double-pane windows with Low-E glass significantly reduce drafts and heat transfer. Most homeowners replacing old single-pane windows notice a difference in comfort right away and lower heating and cooling costs over time. The exact savings depend on your home and what you're replacing.

Double-pane is the standard for most Pennsylvania homes — a strong balance of efficiency and cost. Triple-pane is worth considering for rooms facing prevailing winds or for maximum noise reduction. We'll recommend what fits your home and budget.

It depends on the number of windows, styles and glass package. After a free on-site visit you get an itemized, fixed quote with no surprises — and we offer financing options.

Most full-home replacements are done in one to two days. A few windows often finish in a single morning with minimal disruption.

No. Many homeowners start with the worst rooms — the draftiest or most weathered — and do the rest in phases. We'll quote it whichever way you prefer.

We stand behind our workmanship with careful, code-correct installation, and the windows carry manufacturer warranties on frames and glass — we'll walk you through the specific coverage before you sign.

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Free estimate

Get your free window replacement estimate.

Tell us about your windows and we'll schedule a free, no-pressure on-site visit and itemized quote.

info@aviexteriors.com · Mon–Sat 8am–6pm