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Premium Craftsmanship: High-End Remodeling, Built for Real Life.
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Seamless Management: We navigate City of SeaTac permitting & zoning.
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Fully Licensed & Insured: Protecting your property and peace of mind.
Elevating Your SeaTac Home
With its incredible accessibility to Seattle, Tacoma, and the airport, alongside hidden gems like Angle Lake, SeaTac offers unmatched convenience for busy professionals and families. However, much of the area's housing stock consists of classic mid-century ramblers and older split-level homes featuring highly segmented, boxed-in floor plans that no longer fit the way modern families live and entertain.
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At Fusion Builders LLC, we believe your home should be a luxurious, quiet retreat that flawlessly accommodates your lifestyle. We bring a premium but approachable touch to every SeaTac renovation. By safely tearing down restrictive walls, upgrading outdated materials, and designing smart, open-concept layouts, we transform dated houses into beautiful, modern sanctuaries. From the first design sketch to the final walk-through, we manage the heavy lifting so you can simply enjoy the transformation.
Our Custom Remodeling Services in SeaTac, WA
Open-Concept Kitchens
The kitchen is the center of your family's daily life. We specialize in removing restrictive walls in older ramblers and split-levels to create sprawling, open-concept layouts that connect your cooking, dining, and living spaces. Our team installs expansive custom islands, beautiful quartz countertops, and premium cabinetry built to withstand both elegant hosting and the beautiful chaos of family life.
Spa-Inspired Master Bathrooms
Start and end your day in a private retreat. We transform outdated, cramped bathrooms into boutique, spa-like wet rooms. Picture stepping onto radiant heated floors, unwinding in a deep freestanding tub, and enjoying the sleek look of frameless shower doors paired with custom grand hexagon mosaics.
Outdoor Living & Custom Decks
Maximize your SeaTac backyard for the beautiful Pacific Northwest summers. We design and build premium outdoor living spaces tailored to your property. From heavy-duty, multi-level composite decking to covered outdoor spaces and elegant patios, we create the ultimate environment for weekend barbecues and evening relaxation.
Custom ADUs & Home Additions
Because of SeaTac's prime location near the airport and light rail, adding a Detached Accessory Dwelling Unit (DADU) to your backyard is an incredible way to generate rental income or create a private suite for multi-generational living. From custom backyard cottages to expanding your primary home’s footprint with a master suite addition, we safely and seamlessly handle the entire build from the ground up.
Navigating SeaTac Permitting & Building Codes
Major renovations—especially those involving structural changes, new additions, or ADUs—require a local contractor who knows exactly how to navigate municipal codes to prevent costly delays.
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Whether we are securing structural permits to safely remove load-bearing walls, managing lot-coverage and zoning regulations for a backyard DADU, or ensuring your new custom deck meets City of SeaTac setback requirements, Fusion Builders LLC handles the entire process. We manage all architectural drafting, permit submissions, and local inspections, ensuring your project is fully compliant and stays on schedule.
Hear From Our South King County Clients
Modern Master Bathroom in Fox Island WA


Modern Master Bathroom in Fox Island WA

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Tacoma Remodeling Testimonial | Built for Real Life
Frequently Asked Questions: SeaTac Remodeling
Can I build a Detached ADU (DADU) in my SeaTac backyard?
Yes! Because of the high demand for housing near major transit hubs, the City of SeaTac is very supportive of Accessory Dwelling Units. We will assess your specific lot size, setbacks, and utility access to ensure a DADU is viable, and then handle the complete design, permitting, and construction of your new rental or guest house.
Can you remove load-bearing walls to open up my older rambler?
Absolutely. Mid-century ramblers and split-level homes are incredibly common throughout SeaTac, and they are notorious for having closed-off kitchens. We work closely with licensed structural engineers to safely remove load-bearing walls and install hidden support beams (flush beams), transforming your home into a sweeping, modern, open-concept living area.
Does a major down-to-the-studs remodel help with airport noise?
Yes. If you live under the flight path, a comprehensive remodel is the perfect time to upgrade your home’s acoustics. When we open up walls for a structural kitchen remodel or a home addition, we can upgrade your insulation and install high-quality, energy-efficient windows that drastically reduce exterior noise, turning your home into a quiet, comfortable retreat.
Ready to Unlock Your Home’s Potential?
High-End Remodeling, Built for Real Life.​