All Access Builders is a trusted contractor for window replacement in Buffalo, NY, helping homeowners reduce drafts, lower energy bills, and refresh the look of their homes and light commercial properties. Whether you’re dealing with foggy glass, rotted frames, or cold, drafty rooms, professional window replacement Buffalo NY can make a huge difference in comfort and performance.
Old or damaged windows do more than just look tired; they can actively work against your comfort and energy budget.
Replacing outdated windows can:
We frequently replace windows due to drafts, high energy bills, rotted sills or frames, difficult operation, or broken and foggy insulated glass units.
We tailor window replacement solutions to your home’s construction, condition, and budget.
We remove the entire existing window unit frame, sash, and trim if needed and install a new unit. This is common when frames are rotted or badly out of square.
If the existing frame is structurally sound, we can install an insert window into the current frame, minimizing disruption to interior finishes.
For non-standard sizes or unique styles, we size and order windows to fit precisely, often an ideal choice for older or custom-built homes.
We can also update interior and exterior trim, integrate proper flashing, and coordinate with siding or masonry to help ensure a clean, weather-resistant installation.
We prioritize energy performance so your investment pays off in lower utility bills and improved comfort.
Our replacement options include:
We’ll help you interpret U-factors, solar heat gain coefficients, and other ratings so you can choose the best window for Buffalo’s climate.
We can match your home’s current look or help you upgrade to a fresh style.
Common replacement styles:
We can keep the original style for historical consistency or upgrade to a different type that improves ventilation, light, or functionality.
We make the replacement process structured and predictable.
We inspect existing windows, identify problems, and take careful measurements.
We help you choose frame materials, glass packages, and styles. We also discuss performance ratings, color options, and any special design needs.
Our in-house, lead-safe certified crews remove existing units, prepare openings, install new windows, insulate gaps, and seal around frames.
We dispose of old windows, clean the work areas, and walk you through operation, maintenance, and warranty details.
Buffalo homeowners trust All Access Builders for window replacement because every project is handled by a local team focused on energy efficiency, clean installation, and long-term performance. New windows are selected and installed to handle Western New York’s climate while improving comfort and curb appeal.
Common replacement styles:
EXCELLENT Based on 133 reviews Posted on AndreTrustindex verifies that the original source of the review is Google. Had All Access Builders update exterior, this vinyl siding company was fantastic.Posted on Nora QTrustindex verifies that the original source of the review is Google. Went there after work to talk about replacing our old roof, and i was really impressed with All Access Builders. Matt explained options clearly, the crew arrived when they said they would, worked hard, protected our yard, cleaned up every nail and the finished roof looks excellent.Posted on Elena YTrustindex verifies that the original source of the review is Google. Got a roof patch and a bit of trim after a leak scare and the crew came quick did the work right cleaned up nice and the price felt fair.Posted on Jonas C.Trustindex verifies that the original source of the review is Google. Called All Access Builders in Buffalo for a quick estimate and they got back to me fast with clear next steps.The crew was courteous during the site visit and left the area tidy. Easy five stars.Posted on Joan CaffarelliTrustindex verifies that the original source of the review is Google. October 31 2025 Just finished having all new baseboards and trim put in and outside work Jessie and his Crew did an amazing job Troy was here for 4 days and so nice and very hard worker Pleasant and he did a great job Definitely a company you want to call I give them a 5 Star Will definitely be calling for more jobs we need done Thank you Troy and Jessie Happy CustomerPosted on Matthew CarlsonTrustindex verifies that the original source of the review is Google. Matt and his crews did a great job stepping in to an unusual situation to finish a garage addition for us, including building, siding, shingling, and numerous smaller punch list items. The workers were professional, reliable, and courteous and did an excellent job. Matt is responsive and told us what to expect and when to expect it. Matt makes clear that he valued us as customers, and we felt the cost was fair. We appreciate their hard work and would hire All Access again.Posted on Mary GilbertTrustindex verifies that the original source of the review is Google. All access builders is professional, friendly, fair and above all trustworthy which is hard to find. As a rehabbing I highly recommend. They do a waaay better job than I imagined..Posted on Robin JauchTrustindex verifies that the original source of the review is Google. Jesse, Ryan and crew were wonderful and easy to work with from start to finish. They just updated the flooring in my home and I’m blown away. They were communicative, prompt, professional, and the work was top notch!! Will definitely work with them again.Posted on michael mcpartlinTrustindex verifies that the original source of the review is Google. All access builders put a new roof and siding on my house.They did a great job and clean up was perfect. Siding crew even did a couple extras things that were much appreciated. Matt, the owner, was always accessible and very easy to work with. I highly recommend.
All Access Builders provides professional window replacement services for homeowners and property owners throughout Buffalo and nearby Western New York suburbs.
Whether your home is in the city or a surrounding community, the team can remove old windows, install new energy-efficient units, and finish everything cleanly to enhance comfort and curb appeal.
Thinking about replacing your windows? Schedule a free, no-obligation consultation and estimate with All Access Builders to review energy-efficient options tailored to your Buffalo home.
Call today or request your appointment online, and a window specialist will inspect your existing windows, explain replacement choices, and outline a clear timeline and cost before any work begins.
Old windows cause drafts, high energy bills, foggy glass, rotted frames, and discomfort. ENERGY STAR® replacements cut heating/cooling costs by 7–15%, improve noise control, and boost curb appeal.
Full replacement (remove entire unit), insert replacements (into sound frames), and custom-fit for non-standard sizes—tailored for Buffalo homes with trim updates and weather-sealing.
Low-E glass, argon gas, double/triple-pane with warm-edge spacers reduce heat loss. NFRC-rated U-factors/SHGC ensure performance against cold, wind, and freeze-thaw cycles.
Full replacement for rotted/out-of-square frames; inserts for structurally sound frames to minimize interior disruption while achieving energy-efficient upgrades.
Insulated vinyl/composite frames, proper flashing, and air-sealing prevent infiltration. Coordinates with siding/masonry for durable performance in WNY’s harsh climate.