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Zubar Roofing & Exterior Systems
Specialty

Replacement Windows

Energy-efficient replacement windows, flashed and sealed so they never leak.

  • Energy-efficient double- & triple-pane
  • Double-hung, casement, slider & picture
  • Full-frame & insert (pocket) replacement
  • Proper flashing & air-sealing
  • Low-E, argon-filled, ENERGY STAR options
  • Coordinated with siding & trim
New Jersey colonial with replacement windows and a completed roof by Zubar Roofing.

Request a Free Estimate

Itemized written quote. No high-pressure sales.

Windows are part of the same exterior envelope as your roof and siding — and like both, they fail at the details. A great window installed badly will leak air and water; a mid-range window installed right will outperform it. We install replacement windows with the flashing and air-sealing done properly, as part of the whole exterior, not as a snap-in afterthought.

Insert vs. full-frame replacement

There are two ways to replace a window, and the right one depends on the condition of what's there. An insert (pocket) replacement fits a new window into the existing frame — faster, less expensive, and the right call when the existing frame and sill are sound. A full-frame replacement takes the window back to the rough opening — necessary when there's rot or when you want to correct a poorly-installed original.

We check the frames and sills before recommending one, because dropping a new insert into a rotted frame just hides the problem behind a new window.

The glass package is where efficiency lives

The frame style gets the attention, but the glass does the work. Low-E coatings reflect heat back where you want it, argon gas between the panes slows heat transfer, and double- or triple-pane construction cuts drafts and condensation. For NJ's hot summers and cold winters, an ENERGY STAR-rated Low-E, argon-filled unit is the practical sweet spot for comfort and energy savings.

Flashed and sealed like a roof penetration

A window is a hole in your wall, and like any penetration it has to be flashed and sealed to keep water and air out. We flash the opening, set the unit level and square, air-seal around the frame with the right low-expansion foam, and integrate the exterior with the house-wrap and trim. That's the difference between a window that performs for decades and one that fogs, drafts, and leaks in a few years.

Done with the rest of the exterior

Because we handle roofing, siding, and windows, a window project can be coordinated with exterior trim and siding work on a single schedule — clean transitions, matched trim, and no gaps where one trade hands off to another. It's the same envelope philosophy we bring to every part of the house.

When You Actually Need This

  • Drafty windows or condensation between the panes
  • Single-pane or aging windows driving up energy bills
  • Windows that stick, won't stay up, or won't lock
  • Rot in the window frame or sill
  • A refresh as part of a siding or exterior project
Our Process

How We Handle Replacement Windows

  1. 1

    Measure & assess

    We measure each opening, check the existing frames and sills for rot, and recommend insert vs. full-frame replacement based on what we find.

  2. 2

    Choose the window

    Style, glass package (Low-E, argon, double or triple pane), and finish — matched to your home's look and your efficiency goals.

  3. 3

    Install, flash & seal

    Old window out, opening inspected, new unit set level, flashed and air-sealed, and insulated around the frame — so it performs and never leaks.

  4. 4

    Trim & finish

    Interior and exterior trim detailed, caulked, and cleaned up. We coordinate exterior trim with any siding work.

Frequently Asked Questions

For NJ's climate, an ENERGY STAR-rated unit with Low-E coating, argon gas fill, and double- or triple-pane glass is the practical sweet spot. The glass package matters more than the frame style for actual energy savings and comfort.

Let's Work Together On Your Next Roof

Itemized written quote. Honest answers about whether you actually need a new roof. No high-pressure sales.

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