WINDOW REPLACEMENT · GREAT FALLS, VA
Great Falls, VA Window Replacement & Window Installation
Replacement windows for Great Falls homes, installed by our own factory-trained crews. We have been doing this out of Woodbridge for 33+ years, and every window we install carries a lifetime workmanship warranty.
What we find on Great Falls windows
Great Falls is mostly large custom homes on wooded lots of an acre or more, and custom builds rarely repeat a window size twice. A single house can have oversized double hungs, tall transoms, arched tops and wide picture windows, so every opening gets measured on its own and ordered to fit.
Big units fog first, and wood sills go soft on shaded elevations. Many older windows were never sized or flashed for their openings. Our crews work in and around Falcon Ridge, the Colvin Run area and the rest of 22066.
Do you repair windows in Great Falls, or only replace them?
We replace windows. We do not take repair-only jobs, except warranty service on windows we installed. In a large Great Falls house, not every window has to go at once. If a handful of the big units have fogged glass and the rest are sound, we will say so.
Choosing windows for a Great Falls home
Most Great Falls windows are sized to the house, not to a catalog, so the first decision is fit. An insert keeps your existing frame and costs less. A full-frame replacement goes back to the opening and is the right call where a sill is soft or the frame is out of square.
Wood-clad and fiberglass lines from Marvin and Andersen handle the big custom openings, and quality vinyl suits many homes that want no painting at all. See our replacement windows for the lineup.
Window work in and near Great Falls
We have installed ProVia replacement windows in a Great Falls home. Recent window work from nearby Fairfax County homes is shown below.
More Sunshine window work


What window replacement costs in Great Falls
Most of our window replacements run $600–$1,200 per window installed, with whole-house projects typically starting around $8,000. Great Falls homes tend to land higher in total because they have more windows and more large or custom-shaped units, and those cost more per opening.
Arched and oversized units, insert versus full-frame installation, the glass package and how many windows you do at once move the number. We measure your actual openings and give you a firm written price. Financing is available with approved credit. Our window cost guide breaks it down further.
If your Great Falls community has architectural review
Where associations operate in Great Falls, they review window changes with care, including frame color and grid style. Homes inside the Colvin Run Mill historic overlay district go through Fairfax County’s Architectural Review Board for exterior changes. We supply the product data sheets and manufacturer color names. We work closely with the committees, we have a great relationship with plenty of HOAs in the area, and it has never been a problem for us.
Great Falls window questions, answered
How much does window replacement cost in Great Falls, VA?
Most installed replacement windows run $600 to $1,200 each, with whole-house projects typically starting around $8,000. Great Falls homes often have more windows and larger or custom-shaped units, which raises the total. A free estimate gives you a firm written price.
Can you replace large or custom-shaped windows in a Great Falls home?
Yes. We measure every opening on its own and order each window to fit, including oversized units, transoms, arched tops and wide picture windows. We install ten brands, so we can match unusual sizes and styles.
Should I choose vinyl, fiberglass or wood-clad windows in Great Falls?
Quality vinyl suits many homes and never needs paint. Fiberglass costs more and fits when you want slimmer frames or dark exterior colors. Wood with exterior cladding often suits larger custom homes and streets with architectural review.
Do I need HOA approval to replace windows in Great Falls?
If your street has an association with architectural review, plan on it, and expect it to cover frame color and grid style. We supply the product data sheets and manufacturer color names.
Do I have to replace every window in my Great Falls home at once?
No. Many homeowners start with the windows that are failing or the side that takes the most weather and do the rest later. We will tell you which windows still have years left.
Do you replace windows in Falcon Ridge and the Colvin Run area?
Yes, and across all of Great Falls’ 22066 ZIP code. If your neighborhood is not listed, call and ask.
Get a straight answer on your Great Falls windows
Someone comes out, checks every opening honestly (including the ones that are fine), and leaves you a firm written price. Sometimes the answer is that three windows need replacing and the rest have years left. You get that in writing either way.
Fall Special: 15% off all exterior projects, including whole-house window replacement, on new contracts signed by November 20, 2026. Not combinable with other offers.
We call back quickly, often within minutes, to set up your free estimate.
Windows nearby, and more in Great Falls
All exterior services in Great Falls · Our replacement windows · Roofing in Great Falls · Siding in Great Falls · Windows in McLean · Windows in Reston
What every Sunshine window job in Great Falls comes with
- Replacement, not repair. We replace windows. We do not take repair-only jobs, and if your windows have years left we will tell you so.
- Lifetime warranty, with workmanship covered in full. The installation is covered along with the window, not just the glass.
- Ten window brands, one honest recommendation. Because we are not a one-brand company, the window we suggest follows your house and budget, not our inventory.
- In-house, factory-trained crews on every job. No subcontractors. Family-owned for 33+ years, based in Woodbridge.
- 4.9 out of 5 from 999+ verified GuildQuality customers. BBB A+.
- Virginia Class A license #2705075333 and Maryland MHIC license #05-131843. Licensed and insured.
- Free estimate, firm written price. The number does not change at the kitchen table.
- Fast reply. We call back quickly, often within minutes, to set up your free estimate.
