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Home Addition Services in The Greater Seattle Area

Whether you envision a larger kitchen, an additional bedroom, or a dedicated home office, United Signature is here to bring your home addition ideas to life.

Expand Your Space to Match Your Lifestyle With a Home Addition

Have you outgrown your beloved home? Maybe it feels a bit tight and can’t accommodate your family’s changing needs and interests. If so, it might be time to consider a home addition. A home addition can make it so your home remains comfortable and livable even as your family grows. Imagine finally having more space in the kitchen or living room or adding a new bed and bathroom for new family members.

So what are you waiting for? You don’t have to settle for what you have now when you can make it bigger and better. Contact us today to get started on your home addition project in Seattle

Why Invest in a Home Addition?

In addition to increasing square footage, home additions offer a range of benefits, making them an appealing option for many homeowners.

Expanded Living Area

Sometimes, you have a great home, but it just needs that extra 100 or 200 square feet your family needs to thrive. Luckily, with home additions, you can gain this needed extra space, all without having to move away from the current home you love.

Enhanced Functionality

A small space is often dysfunctional. Home additions add square footage and help improve the functionality of your space, thus making your family’s daily life more comfortable and convenient.

Versatility

A home addition doesn’t just have to be a bed and bathroom. You can create a space tailored to your unique interests, such as a game room, playroom, gym, or home theater—the possibilities are endless.

We’re A Leading Home Addition Contractor in The Greater Seattle Area

When it comes to additions, United Signature is more than your typical remodeler. We are a leading design-build contractor who doesn’t just add design elements to your home but instead infuses it with new life. Whether you’re looking to create a new office, expand your kitchen, or add an extra bathroom, our team works closely with you throughout every phase of the home addition process, from initial design plans and drawings to the material selection and final installation.

Our Home Addition Services Include

Create a bigger and more functional kitchen with enough space to cook, host, and entertain!
Add more bedrooms for your growing family or visiting guests!
We’ll help you design a comfortable yet highly productive home office to fulfill all your work-from-home needs.
Expand out your living room or family room area to fit more people during parties and holiday events!
Want to spend more time outdoors? Build an amazing patio right in your backyard.
We create custom solutions that fit your unique home addition needs

What You Get When You Work Us For Your Home Addition Build

Personalized Design Consultation

We offer personalized design consultations to ensure your home addition will perfectly align with your vision and requirements.

High-Quality Craftsmanship

Attention to detail is paramount in our construction process. We use only superior materials and meticulously focus on every aspect of the build to ensure exceptional quality and durability.

Expert Construction Management

Our expert project managers handle all aspects of your additional build, including addressing manufacturing issues and coordinating the final inspection, ensuring a smooth and compliant process.

Customer-Centric Approach

You remain a key part of our team throughout your home addition project. We value your input and feedback and want to ensure you’re happy at every stage of the process.

Proven Track Record

With a history of successful projects and satisfied clients, we have a proven track record of delivering high-quality home additions in the Seattle area.

Design-Build Excellence

Our design-build approach seamlessly integrates the design and construction phases of your home addition. This streamlined process ensures that your vision is brought to life efficiently and accurately.

Steps To Building Your Home Addition

Our established design-build methodology eliminates the hassles, headaches, and disappointment associated with bathroom remodeling projects. From beginning to end, we do everything: design, build, project management, and so much more. This takes the burden off of your shoulders so that your remodeling project can be the way it’s SUPPOSED to be: enjoyable.

Design Discovery

Our process first begins with a design discovery where you’ll meet with our in-house certified design-build remodelers to create a comprehensive design package that includes elevations, plans, and detailed material specifications. We also provide our pricing with your design package, allowing us to see the complete picture of your future addition.

Material Purchase

Our purchasing manager handles all material procurement. Before manufacturing, we'll confirm all design measurements and specifications, verified by our recommended installers.

Project Production

Our suppliers use state-of-the-art facilities to deliver high-quality products efficiently and cost-effectively. You'll receive a detailed project schedule and open communication with the project manager. Plus, you can easily access our customer portal to stay informed and approve changes instantly.

All-in-One Installation

Your bathroom remodel will be completed and installed within three weeks after the production drawings are approved. Our skilled craftsmen are dedicated to flawlessly executing every detail of your kitchen installation, ensuring you stay informed throughout the process.

Bigger Kitchen? Extra Bedroom? Let's Make It Happen

Discover how we’ve transformed homes across the Seattle area with our expert addition services. Check out our portfolio to see the stunning results of our recent projects.

See What Our Clients Are Saying

Read reviews from our satisfied customers to learn about their experiences with our home addition services.

Frequently Asked Questions About Home Additions

Each home addition project lasts depending on the scope of work and the size of the property. More or less, our usual project timeline takes three to six months before completion. Here at United Signature, your dedicated project manager will provide a detailed schedule before we get started.
The cost of a home addition varies widely depending on factors such as size, scope, complexity, location, and materials used. Typically, home additions can range from $20,000 to $100,000 or more, with the average being around 45,000.
Most home additions require permits from your local municipality. The specific permits needed can depend on the scope of the project and local building codes. Common permits include building permits, electrical permits, and plumbing permits. Rest assured that we can help with all the permits for your project, so you don’t have to worry about a thing.
Yes! Our 5-year warranty is considered one of the best in the industry. It covers the labor and installation of your entire home addition project.
Yes! We know how important it is for you to achieve your dream home additions while keeping the whole project within your budget. At United Signature, we proudly offer a financing option with Enhacify to make your home addition project easier and more affordable.
A well-planned and executed home addition can greatly increase your property value! Buyers will love the versatile, extra space, especially if it has desirable features or custom elements.

Read Our Blog

Dive into our blog for insightful tips, the latest trends, and expert advice on home additions and remodeling.

Find Inspiration for Your Next Home Addition

Explore examples of our expertly designed home additions to spark ideas for your own project.

Start Your Home Addition Project in The Seattle Area Today!

When you choose United Signature, you’re partnering with a Seattle home addition contractor dedicated to turning your dreams into reality. Our experts are ready to consult with you about your project and guide you through every step of the process, from initial planning to project completion. Contact us today to start your home addition project and make your living area more spacious and comfortable!