Professional bay window installation by Paragon Exterior

Bay Windows

Upgrade your home with custom bay windows that expand space, boost curb appeal, and flood your interior with natural light from three angles. Whether you're dreaming of a cozy reading nook or dramatic architectural detail, our professional bay window installation services bring function and beauty to homes across Pennsylvania, New Jersey, and Delaware.

Bay Windows: Add Space, Light, and Lasting Value

Bay windows are more than just a design upgrade — they’re a clever way to expand your interior without a full renovation. A professionally installed bay window adds 12 to 36 square feet of usable space, depending on the projection. But the real magic is how it transforms your room: panoramic views, natural light from three directions, and a stunning focal point that elevates your home’s character.

Bay windows professionally installed on home

Bay windows aren’t a DIY weekend project. Cutting into your exterior wall, building a structural bump-out, and waterproofing every seam takes serious expertise. That’s why homeowners across PA, NJ, and DE trust Paragon Exterior for precision installations built to last — with proper load distribution, flawless flashing, and year-round comfort.

Why Bay Windows Make a Big Impact

Bay windows change how a room feels — not just how it looks. Because they extend beyond the exterior wall, they catch light from multiple angles and create a sense of openness. You gain not only floor space but visual space, too. They’re perfect for houseplants, cozy reading corners, or built-in window seating with hidden storage. Plus, they add a timeless architectural feature that increases home value.

Why Bay Windows Make a Big Impact

Where Should You Add a Bay Window?

Bay windows work beautifully in any room where you want more space, light, and a view. Popular spots include breakfast nooks, living rooms, bedrooms, and even home offices. In kitchens, they brighten your mornings with garden views. In living rooms, they create a natural gathering spot. And in bedrooms, they add a relaxing, retreat-like feel. Wherever you install one, bay windows enhance both the atmosphere and functionality of your space.

Where Should You Add a Bay Window?

Bay Window Installation: Why It’s a Job for Pros

Installing a bay window is like building a mini room addition. It requires cutting into your exterior wall, reinforcing the structure, adding custom roofing, and ensuring long-term waterproofing. Each window must align perfectly for proper sealing and aesthetics. Mistakes here lead to water damage, drafts, or sagging frames. Our team handles the engineering, permits, and precision work so your bay window looks stunning and lasts for decades.

Bay Window Installation: Why It’s a Job for Pros

Why Choose Paragon Exterior for Bay Windows?

At Paragon Exterior, our values guide everything we do. Here's what sets us apart:

Bay Window Specialists

Bay window projects require structural insight and precise framing. Our specialists create beautiful bay window assemblies that add space and light to homes in Pennsylvania, New Jersey, and Delaware.

bay windows

Expert Bay Installation

Expert bay window installation ensures proper support, airtight connections, and weatherproofing across multiple angles. We coordinate trim and roofing details for a seamless look.

professional bay installation

Quality Bay Performance

Quality bay windows installed by Paragon Exterior provide panoramic views and expanded interiors for decades. Our focus on engineering and craftsmanship delivers lasting value.

quality bay windows
Licensed & Insured
Quality Guarantee
Local Experts
5-Star Service

Get Your Free Estimate Today

Paragon Exterior is revolutionizing the roofing and siding industry. We prioritize quality, trust, and complete transparency — and we’re proud to declare it: the outdated, frustrating aspects of this field are being discarded. At Paragon, we enhance everything that truly matters: communication, craftsmanship, and care. Our mission is straightforward — to be the ideal partner for homeowners before, during, and long after the project is finished. This is how roofing and siding should be: comfortable, honest, and stress-free.