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We are garage conversion contractors serving Seattle, WA. 


Up To 6 Months of Interest-Free Financing

Licensed & Insured

Over A Hundred 5 Star Reviews

Increase Home Value With Additional Sqft

Create Additional Income By Building A Short-Term Rental Unit

Call Now: (206) 428-6974


Contact us for garage conversion services in Seattle, WA.

What do Garage Conversions Entail?

Garage conversions entail transforming an underutilized garage into a valuable living space, like a studio apartment, contributing function and value to your home. The process requires careful planning, compliance with building regulations, and, often, the involvement of a professional construction company or contractor.

Designing your conversion can range from DIY projects to hiring architects or design-and-build companies, depending on the project's complexity and your budget​​. Essential considerations include ensuring the structural soundness of the existing garage, implementing adequate insulation, and meeting building regulations for fire safety, ventilation, and thermal performance​​.

Insulation is crucial for making the space habitable. It covers the walls, roof, and floor to meet specific U-Value standards​​. Ventilation requirements ensure a comfortable living environment while also adhering to building codes​​.

The conversion project also necessitates attention to electrical safety, with installations needing to comply with national standards​​. Finding a reliable builder or contractor, like Keystone Remodeling, is critical for a successful conversion​​.

Converting your garage involves a series of critical steps, from initial design to securing the necessary approvals to the actual construction and finishing works. With thoughtful planning and execution, a garage conversion can significantly enhance your home's functionality and value.

Seattle Garage Conversion Services

Transform your home with our garage conversion services in Seattle, WA. As a family-owned and operated general construction company, we specialize in turning your garage into a magnificent part of your home. Our expertise in complete home remodeling and renovation positions us as leaders in the construction industry, ensuring your project is handled with the utmost professionalism and integrity.

We understand that converting your garage is not just about adding space; it's about enhancing your home's value and functionality. Our dedicated contractors work closely with you throughout the process, from design to completion, ensuring a smooth and hassle-free experience. Committed to excellence, we uphold our outstanding reputation by creating safe, productive, and sustainable work environments.

Choose us for your garage conversion project, and let's work together to make your home truly magnificent. With our #1 core value being integrity, you can trust us to deliver results that exceed expectations every time.

Our Guarantee

No matter what project, we promise you will be 100% satisfied.

Our Promise

We will always treat you like family & answer any questions for you.

Our Quality

We only use trusted & certified suppliers for any of our projects.


Our Guarantee

No matter what project, promise you will be 100% satisfied.

Our Promise

We will always treat you like family & answer any questions for you.

Our Quality

We only use trusted & certified suppliers for any of our projects.

Consultation • Design • Build

Thinking Of Ways To Expand The Quality & Sqft Of Your Home?

Garage conversions are a great way to do just that! They offer all the benefits of traditional home expansion but without many of the drawbacks. Garage conversions can be used for various purposes, including as an office, studio, or guest room. We'll take care of everything for you so that you can enjoy your new space as soon as possible.

Gym, Home Office, Short-term Rental, & More...

Thinking of ways you can make your extra living space into something more useful?

Garage conversions are a great way to use all that extra space in your home. You can turn your additional space into a gym, office, or rental unit – the possibilities are endless! With a garage conversion, you can have the extra living space you’ve always wanted without moving. Plus, you’ll be able to customize it exactly how you want it – so it feels like an extension of your home.

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Finance With Your Local Contractor

Introducing our new finance options for your garage conversion projects!

We understand that undertaking a garage conversion can be a big investment. That's why we're excited to offer several financing options to help make your new livable space a reality.

Our no-interest, no-payment plans make it easy to budget for your project. Our low-payment, low-interest rate options are ideal for those who want to spread the cost of their project over time.

So whether you want to update your powder room or create a luxurious master suite, we have a financing option that will work for you. Contact us today to learn more!

3D & 2D Designs For Your Garage Conversion

Always wanted a spacious home office? Or maybe something more subtle? No Problem!

Our team of designers will design your specific garage details according to your wants, needs, and budget. At Keystone Remodeling our commitment is to your satisfaction.




When you tell us your dream garage conversion concept, we develop a step-by-step plan for reaching the goal using our certified and insured builders.


We are excited to start your project! We will start with the design that meets all of our requests; once it is approved, we'll move on to the final step.


We understand the need to ensure that our products meet all of your expectations. That is why we guarantee an end result that meets every requirement and expectation!


We understand that a garage conversion can be the most expensive project in your home, so we strive to provide you with high-quality craftsmanship. Call (206) 428-6974 for garage conversion in Seattle, WA.


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Keystone remodeling takes great pride in partnering with the best and finest paving manufacturers. This partnership is highly beneficial to our customers
because of the discounted price that we are getting from them. A discount that is automatically passed on to our customers saving them hundreds and even thousands of dollars per project. The same goes for our synthetic turf suppliers and all pool tile, plaster, and pebbles.

What our NEIGHBORS Say

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