How it opens
Double-hung windows open vertically; casement windows hinge at the side; awning windows hinge at the top. Fixed windows frame a view without ventilation. Availability varies by collection.
Discuss My Options
(716) 377-5447Free EstimateREPLACEMENT WINDOWS
The warmth of wood. The strength of fiberglass. The versatility of vinyl. Explore your options with 716.

THOUGHTFULLY CHOSEN. PRECISELY INSTALLED.
Start with the material, then make the details your own. Our original Pella offerings are here—from Reserve and Lifestyle wood windows to Impervia fiberglass and 250 Series vinyl.
Compare materials, finishes, and maintenance.
Choose the opening style that works for each room.
Bring the details together with careful installation and finish work.
EXPLORE THE COLLECTIONS
Take a closer look, then let’s bring the right details together for your home.

PELLA RESERVE & LIFESTYLE
Natural character. Thoughtful details. A window that feels at home.
Explore the collection
PELLA IMPERVIA
A strong frame. A clean profile. Ready for changing seasons.
Explore the collection
PELLA 250 SERIES
Easy everyday care. A considered look. Plenty of possibilities.
Explore the collectionKNOW WHAT YOU’RE CHOOSING
Start with what matters most to your home. We’ll help you compare the details.
| Collection | Material / character | Worth considering when… | Next step |
|---|---|---|---|
| Wood Windows | Wood interior with aluminum exterior cladding | You want natural wood interiors and details that complement the architecture of your home. | View Details |
| Fiberglass Windows | Pella proprietary fiberglass | You want a durable frame, clean sightlines, and a finish that does not require repainting. | View Details |
| Vinyl Windows | Vinyl | You want straightforward maintenance with practical choices for a replacement project. | View Details |
A conversation with Isaac can help you narrow it down.
MAKE THE DETAILS YOURS
Bring your ideas. We’ll work through the choices that affect the way your home looks and lives.
Double-hung windows open vertically; casement windows hinge at the side; awning windows hinge at the top. Fixed windows frame a view without ventilation. Availability varies by collection.
Discuss My OptionsCompare frame color, interior finish, grille pattern, and hardware. Match existing architecture or create a more contemporary look.
Discuss My OptionsCompare the exact glass package and unit rating. Lower U-factor means less heat transfer; SHGC describes solar heat gain. The right combination depends on exposure and your goals.
Discuss My OptionsBEFORE YOU DECIDE
For an answer specific to your home, call Isaac.
(716) 377-5447Your quote depends on the window configuration, size, material, glass, hardware, and the work needed around the opening. We’ll review those details during your free estimate so the scope is clear.
We can compare finishes, profiles, glass, and trim details with your existing home. Photos and inspiration are helpful, and final measurements are taken for the opening.
We’ll define removal, fitting, weather sealing, and interior and exterior finish work in your project scope. Any repairs or changes to the opening should be identified and discussed before the work is agreed.
Coverage varies by manufacturer, product, component, and finish. We’ll review the applicable written manufacturer warranty and clarify installation coverage in your proposal.
Request a free estimate or call (716) 377-5447. Share your location and a little about your project; we’ll discuss the next step for your home.
Serving Clarence, Williamsville, East Amherst and surrounding Western New York communities.
A FREE ESTIMATE. A CLEAR NEXT STEP.
Interested in Windows, chosen for your home.? Tell Isaac what you have in mind.
Prefer to talk? Call us directly.
Start with a few details. We’ll take it from there.
LOCAL GUIDANCE. A PERSONAL APPROACH.
Talk with Isaac about your home, your priorities, and the details that matter to you.