When it comes to basement remodeling in Bellevue, WA, you need a team that understands the city’s unique home styles, high property values, and the practical needs of Eastside families. That’s exactly what we offer—custom basement renovations with top-quality craftsmanship, local expertise, and a smooth, stress-free process from start to finish.
Whether you’re finishing a daylight basement in Bridle Trails, building a home office in Downtown Bellevue, or turning a storage space into a guest suite in Lake Hills, our Bellevue basement remodelers are ready to bring your ideas to life.
Here’s why Bellevue homeowners trust us for their basement remodeling projects:
We handle every detail of basement remodeling in Bellevue, WA—so you don’t have to.
From waterproofing and insulation to egress windows and custom lighting, our experienced Bellevue-based team ensures your basement renovation is safe, code-compliant, and tailored to your lifestyle. Whether you’re upgrading a daylight basement in Somerset or transforming an unfinished space in Newport Hills, we deliver results that enhance both comfort and home value.
Want a cozy home theater, a guest suite, or a modern workspace? Our basement remodeling services in Bellevue include custom layout planning, soundproofing, flooring, and built-in storage solutions—perfect for growing families or homeowners maximizing every square foot.
We specialize in finished basements that reflect the refined style of the Eastside. Think sleek wet bars, spacious family rooms, or even full in-law apartments with separate entrances. With smart ventilation systems and moisture-resistant materials, we design every space to thrive in Bellevue’s damp climate while staying warm, dry, and efficient all year round.
Need to add a bathroom or kitchenette? No problem. Our licensed electricians and plumbers handle every installation with precision, so your basement isn’t just functional—it’s flawless. From luxury upgrades to budget-friendly finishes, we bring your vision to life with craftsmanship trusted by homeowners across Bellevue and the greater Eastside.
Our licensed electricians ensure all electrical installations and upgrades meet safety standards and enhance the functionality of your basement.
We handle all plumbing needs, including the installation of new fixtures, pipes, and drainage systems, ensuring efficient and reliable performance.
Our expert installers create beautiful and durable surfaces using a variety of materials such as carpet, laminate, hardwood, and tile.
We install a wide range of fixtures, including lighting, cabinetry, and more, to enhance both the look and functionality of your basement.
We design and build custom storage solutions tailored to your specific needs, maximizing space and functionality.
We provide expert framing and drywall services to create the perfect layout for your basement.
We ensure your basement is properly insulated and waterproofed to maintain a comfortable and dry environment.
We handle all the necessary permits and provide architectural drawings to ensure your project meets all local building codes and regulations.
From paint to trim, we take care of all the finishing touches to complete your basement remodel.
At BB Builders Pro, we specialize in basement remodeling, transforming underutilized spaces into beautiful, functional areas tailored to your needs. Whether you’re envisioning a home office, media room, guest suite, or income-generating rental unit, we’ll help you make the most of your square footage.
Our team of experienced basement renovation experts, licensed contractors, and project managers brings skilled craftsmanship and attention to detail to every project. We handle everything from planning and design to construction and final finishes, ensuring a smooth and stress-free experience.
With a focus on custom basement finishing, high-quality materials, and clear communication, we deliver results that not only look great but also add long-term value to your home.
Transforming your basement in Bellevue isn’t just about adding square footage—it’s about unlocking the full potential of your home. Whether you’re near Downtown Bellevue, overlooking Lake Washington, or living in neighborhoods like Bridle Trails, Somerset, Newport Hills, or West Bellevue, our local basement remodeling contractors are here to help. From custom basement designs to full basement finishing, we deliver a smooth, stress-free experience that adds livable space and lasting value to your Bellevue home.
We start by understanding your goals and aspirations for your basement remodel. Whether you’re looking to finish an unfinished basement or create a specific space, we listen carefully to translate your ideas into detailed plans.
Once we have a clear vision, we assemble a team of expert tradespeople and suppliers tailored to your project. We handle all permits, architectural drawings, budgets, and timelines, ensuring a seamless execution from start to finish.
Our skilled team begins construction, taking care to protect your home from dust and debris. We provide regular updates throughout the process to keep you informed and involved.
Upon completion, we conduct a thorough walkthrough to ensure everything meets your expectations. We address any remaining tasks and make sure you are completely satisfied with the results.
We hand over a beautifully remodeled basement that meets your needs and exceeds your expectations. With our commitment to quality craftsmanship, you can enjoy your new space with peace of mind.
Contact Us for Your Basement Remodeling Services
From unfinished basements to fully personalized living spaces, we bring craftsmanship, creativity, and local expertise to every basement remodeling project in Bellevue, WA. Whether you live in a classic home in Lake Hills, a modern property in Downtown Bellevue, or a family home in neighborhoods like Somerset, Bridle Trails, or Newport Hills—our team understands Bellevue’s unique architecture, design trends, and permitting requirements.
Looking to add a cozy entertainment area, home office, guest suite, or rental unit? We’ll turn your basement into a functional, comfortable, and valuable extension of your home. Let’s bring your vision to life with a basement remodel designed for your lifestyle.
Most basement remodeling projects in Bellevue take 6 to 10 weeks, depending on size, design complexity, and permitting. Delays may occur due to King County inspections or material availability.
Yes, the City of Bellevue requires permits for most basement remodeling work, especially if you’re changing plumbing, electrical, or the layout. Your contractor should handle the permitting process.
Yes, but it must meet Bellevue’s ADU (Accessory Dwelling Unit) regulations, including ceiling height, emergency egress, and a separate entrance. A zoning review is often required.
Due to Bellevue’s frequent rain, interior drainage systems, sump pumps, and foundation sealing are essential. Moisture control is critical before finishing a basement here.
Yes, finished basements in Bellevue add significant home value and are in demand for multi-generational living or rental income. ROI is typically 70–75%, especially in high-demand neighborhoods.
On average, basement remodeling in Bellevue costs between $60,000 to $120,000, depending on the project scope. High-end finishes and custom basement layouts can raise the total cost.
Absolutely. Many homeowners are adding basement home offices with built-in lighting, soundproofing, and fiber-optic cabling. It’s a smart solution for remote work.
Yes. Bellevue code requires a minimum ceiling height of 7 feet in finished basements. If your current height is lower, excavation or drop ceiling adjustments may be needed.
Water-resistant flooring like vinyl planks, sealed concrete, or engineered wood works best in Bellevue. These options resist moisture and still offer a finished look.
Yes. Homes with finished basements in Bellevue often attract more buyers and sell faster, especially when marketed as bonus rooms, home gyms, or ADUs.
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Contact us today for a free consultation, and let’s begin transforming your house into the home you’ve always wanted.
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Turning Your House Into a Home, One Project at a Time.
