
Double-Hung
Classic vertical sliders with two operable sashes. America's most popular choice — easy to clean, versatile styling.
Vetted local installers • 50-state coverage
Compare free quotes from top-rated local installers on vinyl window replacement, retrofit windows, sliding glass doors, and full window and door replacement — all in one place.
No obligation. Takes about 2 minutes. Your info stays private.

How it works
Skip the door-to-door salesmen. Get matched with pre-screened installers in your area and compare offers side by side.
01
Enter your ZIP code and a few project details. Takes about two minutes.
02
We pair you with up to 4 vetted, licensed installers who serve your area.
03
Review free written quotes side by side and pick the best fit for your budget.
Why replace
Beyond looks, replacement windows deliver measurable improvements in comfort, cost, and home value.
Up to 30%
Lower heating & cooling bills with ENERGY STAR windows.
~72%
Average return on investment at resale (Remodeling Impact Report).
Up to 50%
Outside-noise reduction with double- or triple-pane glass.
20+ yrs
Typical warranty on quality vinyl and fiberglass frames.
Window types
Not sure what you have — or what you want? Here's a quick tour of the styles and install types you'll see quoted most often, from double-hung and casement to sliding glass doors and retrofit windows.

Classic vertical sliders with two operable sashes. America's most popular choice — easy to clean, versatile styling.

Hinged at the side and cranked outward. Best air seal of any operable window and unobstructed views.

Horizontal glide, wider than tall. Ideal for modern homes, ranch layouts, and rooms facing patios.

Three or more windows projecting outward. Adds square footage, natural light, and dramatic curb appeal.

Fixed, non-operable glass that maximizes view and energy efficiency. Common as a centerpiece window.

Hinged at the top, opens outward. Great for ventilation during light rain and above kitchen sinks.

Two-, three-, or four-panel patio doors that glide horizontally. Vinyl sliding door installation is the most affordable way to open a wall of glass onto a deck, patio, or backyard.

Insert-style replacements that slip into your existing frame — no stucco cutting or interior drywall damage. The fastest, least-invasive option when the original frame is sound.
Frame materials
Frame material drives cost, efficiency, and how often you'll ever think about your windows again. Vinyl windows and doors dominate the retrofit market for a reason — lowest price, best warranty, near-zero maintenance.
| Material | Cost | Durability | Efficiency | Maintenance | Best for |
|---|---|---|---|---|---|
| Vinyl | $ | 20–40 yrs | High | Very low | Best overall value |
| Fiberglass | $$$ | 40–50 yrs | Highest | Low | Best long-term ROI |
| Wood | $$$$ | 30+ yrs | High | High | Historic and premium homes |
| Aluminum | $$ | 20–30 yrs | Low–Med | Low | Modern, large openings |
| Composite | $$$ | 30+ yrs | High | Low | Wood look, vinyl performance |
Cost guide
Installed prices per window, including standard removal and disposal. Custom sizes, historic frames, and second-story access add 10–25%.
Whole-home budgets
Small home (8 windows)
$3,200 – $9,600
Mid-size home (15 windows)
$5,500 – $16,500
Large home (25+ windows)
$9,000 – $30,000+
Top brands
Most reputable installers offer several of these lineups. Ask for a written quote on the specific brand and series before you sign.
Broadest lineup and dealer network — the safe, high-quality default.
Design-forward wood and fiberglass options with built-in blinds.
Architectural-grade custom sizes and premium wood-clad frames.
Strong warranty and value on the West Coast; excellent vinyl line.
Budget-friendly ENERGY STAR vinyl with a lifetime warranty.
Wide big-box availability across vinyl, wood, and aluminum-clad.
Pacific Northwest specialist known for custom vinyl builds and cold-climate performance.
America's largest replacement-window installer — nationwide reach and a strong lifetime warranty.
West Coast favorite with premium glass packages and one of the industry's best warranties.
Homeowner reviews
"Got four detailed quotes within 48 hours. Ended up saving $2,300 versus the first estimate I had gotten on my own."
"The buying guide answered every question I had before I even talked to a contractor. Made the whole process painless."
"Loved that every installer they matched me with was licensed and insured. Install was done in one day."
Service areas
We match homeowners with vetted window replacement companies across all 50 states. Explore top service areas below.
Don't see your city? Enter your ZIP above — we cover 20,000+ ZIP codes nationwide.
Frequently asked
The most common questions homeowners ask before starting a project.
Free • No obligation
Compare pricing, brands, and warranties side by side — and only work with pros you like.