50 years of quality & serviceServing Northern Virginia since 1974Free inspections
Roofing & exterior services

Replacement Windows in Northern Virginia

Kirby Kerns installs replacement windows across Northern Virginia with careful measurement, air and water sealing, trim and clean finish work.

Exterior expertise

Comfort, clarity and a clean fit

The best window is only as good as its installation. KKC pairs reliable products with careful measurement, weather sealing and finish work for performance you can feel.

Tradesperson carefully sealing a replacement window
What we handle
01

Window replacement

Replacement options are matched to the opening, the home and the condition of the surrounding trim.

02

Opening assessment

Measurements and visible conditions around the opening are checked before installation.

03

Air and water sealing

The perimeter is sealed carefully to help limit drafts and water entry.

04

Exterior trim finishing

Exterior trim and flashing are finished to connect cleanly with the wall.

A clear process

A straightforward path from inspection to completed work.

  1. ListenTell us what you have noticed and what matters most to you.
  2. InspectWe examine the relevant parts of the roof or exterior and document what we find.
  3. ExplainWe explain what needs attention, what can wait and why.
  4. BuildThe crew completes the approved work with care for your home and property.
Common question

Will replacement windows improve comfort?

Well-fitted, properly sealed windows can reduce drafts, improve temperature consistency and make rooms more comfortable throughout the year.

Explore all FAQs →
Call (703) 330-1555Free inspection