Custom Decks
Expert TimberTech® composite and PVC deck installations built for Buffalo's climate and your lifestyle.
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From custom TimberTech® decks and StruXure® pergolas to sunrooms and seasonal rooms — we build the outdoor spaces WNY families love.
At 4D Custom Builders, we specialize in luxury outdoor living construction in Buffalo NY. Working with premium brands from Azek we specialize in deck building, Struxure® pergolas, Livingspace® sunrooms and three & four-season rooms designed specifically for Western New York’s climate. From Orchard Park and East Aurora to Clarence, Amherst, Williamsville, and Lancaster, we create premium outdoor environments that extend how, and how long, you enjoy your home.
Learn About 4D Custom BuildersFrom premium decks to four-seasonal rooms, 4D Custom Builders brings exceptional craftsmanship to every project.
Expert TimberTech® composite and PVC deck installations built for Buffalo's climate and your lifestyle.
Learn MoreYear-round sunroom additions that beautifully blend indoor comfort with outdoor views.
Learn MoreThree- and four-seasonal rooms engineered to handle every Western New York season.
Learn MorePremium motorized louvered pergola systems — the ultimate outdoor entertaining upgrade.
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We cap our project calendar to give every build the attention it deserves. With our 2026 season essentially full, we're now booking new projects into 2027 — and early-season spots are already filling fast.

At 4D Custom Builders, we believe every client should experience luxury living without compromising quality. That’s why we offer flexible financing through Hearth — making your dream outdoor space achievable today.
Ready to start your project? Fill out the form and we'll get back to you within one business day.
“I had 4D build a cabana X in my backyard if I could give them 10 stars I would. From my first mtg with Glen I felt like I could trust him and his company. Great communication craftsmanship, and the project is stunning. Brian and his crew were amazing even digging out my decorative grasses with roots intact for planting. I love my cabana and if your thinking of enhancing your yard this is your company.”
“My new deck is beautiful. Brian and his crew did a wonderful job. They were courteous and respectful, on time every day and cleaned up every day. Him and his crew went above and beyond my expectations. I would highly recommend this company.”
“Brian and Bryce from 4D Custom Builders were excellent. They were both professional and considerate of our of personal circumstances. Their workmanship was incredible. They were on time each day and when they left the work area was clean and tidy. I would highly recommend them and use them again.”
We'll meet with you at your home to walk the space, discuss what you're looking to accomplish, take measurements, and talk through your ideas, priorities, and overall vision.
Following the site visit, we'll prepare an estimate along with a simple concept drawing. This gives you a clear starting point for the proposed layout, scope of work, and anticipated investment.
If you'd like to explore the project further, we offer a more in-depth design process with a design retainer — including detailed drawings, multiple layout options, project-specific details, and refined pricing. If you move forward with 4D Custom Builders, your design retainer is credited toward your project invoice.
Once the design retainer is in place, we'll work with you to develop the space around exactly what you're looking for — refining layouts, features, materials, and details until we have a design you're comfortable moving forward with.
Once the final scope and design are approved, we'll prepare your contract. After the contract is completed, your project is added to our construction schedule and we'll provide a projected start date.
At 4D Custom Builders, we specialize in luxury outdoor living construction in Buffalo NY. Working with premium brands from Azek we specialize in deck building, Struxure® pergolas, Livingspace® sunrooms and three & four-season rooms designed specifically for Western New York’s climate.
From Orchard Park and East Aurora to Clarence, Amherst, Williamsville, and Lancaster, we create premium outdoor environments that extend how, and how long, you enjoy your home. Every project is custom designed, built with premium materials, and completed by experienced professionals who take on a limited number of projects each season.
Join hundreds of satisfied WNY homeowners. Let's bring your vision to life — start with a free, no-obligation consultation.