Are you seeking a Sunroom Additions company that services Mercer Island, WA?

Sunroom Additions

Bring the Outdoors In—Enjoy Natural Light All Year Long

A custom sunroom addition adds light, space, and serenity to your home—creating a bright, comfortable retreat that connects you to the outdoors in every season. Whether you're sipping coffee in the morning sun, reading with a breeze through open windows, or entertaining under a canopy of natural light, Better Builders helps you design a sunroom that feels both beautiful and practical.

We combine comfort, energy efficiency, and thoughtful design to create a space you’ll love spending time in—no matter the weather outside.

A Space That Feels Like a Getaway—Right at Home

Your sunroom should be more than just a bonus room. It should be a flexible, inviting space that serves your unique lifestyle. Whether you're looking for a cozy reading nook, a bright breakfast area, or an open space for plants and pets to thrive, we design with intention—so your sunroom adds joy, not just square footage.

From four-season enclosed spaces to breezy three-season rooms, we guide you through material choices, layout options, and energy considerations to ensure your new space feels integrated and effortless.

A Better Experience: The Better Builders Blueprint™

With our signature Better Builders Blueprint™, your sunroom addition is managed with care, clarity, and efficiency from start to finish. We handle permitting, design coordination, construction, and communication—so you can focus on the excitement of what’s to come.

Our team ensures your new space blends seamlessly with your existing home, delivering the craftsmanship and attention to detail Better Builders is known for.

Life After Your Sunroom Addition

When your sunroom is complete, you’ll enjoy:

  • A light-filled, peaceful space that invites relaxation year-round

  • A flexible room that adapts to your lifestyle and daily routines

  • An elegant, seamless addition that enhances your home’s value and charm

It’s not just an addition—it’s your new favorite space.

Schedule Your Mercer Island, WA Sunroom Additions Discovery Call

Providing Sunroom Additions Services For Clients In Mercer Island, WA

About Mercer Island, WA

mercer-island-wa-logoMercer Island, Washington is a picturesque community situated on an island in Lake Washington, offering residents a harmonious blend of suburban tranquility and urban accessibility. Connected to both Seattle and Bellevue via Interstate 90, the island provides a serene retreat with the convenience of city amenities just a short drive away. The community is known for its lush greenery, well-maintained parks, and stunning waterfront views, creating an environment that residents deeply cherish.

Life on Mercer Island is enriched by a strong sense of community and an abundance of recreational opportunities. The island boasts over 475 acres of parks and open spaces, including the popular Luther Burbank Park, which features waterfront access, trails, and picnic areas. The Mercer Island School District is highly regarded, attracting families seeking quality education for their children. Residents often engage in local events and programs, fostering a close-knit and active community atmosphere.

Visitors to Mercer Island are often captivated by its scenic beauty and welcoming ambiance. The island's parks offer a peaceful escape for picnicking, walking, or simply enjoying the natural surroundings. Its proximity to Seattle and Bellevue allows visitors to explore the vibrant cultural and entertainment options of the larger cities while retreating to the island's calm environment. Whether attending a local event or exploring the picturesque landscapes, visitors often leave with a lasting impression of Mercer Island's unique charm.

Home-And-Fall-Colore-On-Mercer Island, WA