Getting the perfect fit matters: undersized units lead to air leakage and drafts.

Oversized units may require trimming or frame alteration, adding cost and complications. Custom sizing ensures your windows and doors seal tightly, reduce energy loss, and prevent moisture problems around the frame.

Proper installation with foam insulation and weather‑stripping further enhances efficiency. We offer professional measuring and custom ordering—no guesswork.

Why It Matters Now

Take advantage of Bogo 40% off + $500 off + 12 months financing, on custom-sized doors and windows this month.

Get Your Free Quote Today and Experience the Renewal by Andersen Difference

Want to explore these styles in person or get expert advice for your space? Book a free consultation with our Renewal by Andersen of Western New York design team, we’ll help you find the perfect fit for every room in your home.