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3 Brothers Decking

We're your full service sunroom contractor

Sunroom construction services and more.

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Discover the magic of sunrooms with 3 Brothers Decking, Bellevue's renowned home improvement experts. We're now elevating indoor-outdoor living experiences, one breathtaking sunroom at a time.

3 Brothers Decking is a renowned and highly experienced home improvement company in Seattle. For years, we've helped hundreds of homeowners in Seattle improve their homes, whether that is with a deck, home extension, or a sunroom.

Why a sunroom?

Imagine basking in an abundance of natural light while enjoying stunning panoramic views, all from the comfort of your own home. With a sunroom, you can effortlessly expand your living space, bringing the beauty of the outdoors in.

A sunroom not only adds space to your home but also improves its value. With a sunroom, you'll add extra appeal to your property, attracting more buyers when you are ready to sell and increasing its value.

Sunroom contractor in Bellevue

3 Brothers Decking

At 3 Brothers Decking, we strive to make dream homes a reality with years of exceptional home improvement services. Our skilled and experienced team ensures the highest quality workmanship that cannot be matched in Seattle. Not only do customers rave about our detailed craftsmanship but also about the unparalleled customer service that we offer every step of the way.

We are proud to serve homeowners across Western Washington, including the Greater Seattle area, and Northern Idaho.

Benefits of Investing in a Sunroom

Sunroom additions offer countless benefits that far exceed their initial cost of construction, as you enjoy the added living area year-round in comfort and style.

With our sunroom construction services, you get access to superior quality materials and craftsmanship with custom design options to fit your aesthetic needs.

Outside of having a new space to enjoy in your home, you'll be significantly increasing its value. Sunroom are often seen as a luxury, and interested buyers will see this as a great benefits. You'll attract more interested parties, while increasing your home's value at the same time.

Types of Sunroom Additions to Consider

Sunrooms come in a variety of shapes and sizes, each offering unique benefits that fit your home's specific needs.

Attached sunrooms are great options for those looking to seamlessly expand their living area while also adding an extra layer of insulation to the home itself.

Alternatively, freestanding sunrooms can provide an airy and open atmosphere while providing excellent views of the outdoors.

When choosing a sunroom addition, there are many important factors to consider including size, shape, materials used, style, budget, and more.

Fortunately, our experienced construction services team has the know-how to help you make the right decision that best suits your lifestyle and budget.

We also offer deck cover installation and roof extensions for a fully open space.

Deck construction with covered space

Our Sunroom Addition Construction Services

Our specialized sunroom construction services offer a unique opportunity for clients to extend the usable space of their homes. With attention to detail and expert craftsmanship, we strive to help you bring your vision for a perfect sunroom to life.

Our team will help you choose the best materials and designs for exceptional results. We stand behind every job we complete, delivering only outstanding quality and service.

Allow us to work with you today and bring your dreams into reality with our sunroom addition construction services.

Roof extension balcony outdoor living space

Tips for Designing the Perfect Sunroom Addition for Your Home

Planning a sunroom addition for your home can be a daunting but rewarding task, and it's important to make sure your designs are perfect.

The first key to designing the perfect sunroom is determining the purpose of the space, which will help you create the optimal layout of the sunroom.

When it comes to maximizing natural light, strategically placed windows and doors will bring in plenty of sunshine during daytime hours. When considering climate control, investing in safety glass or double-paned windows that provide insulation and noise reduction is essential.

Also, don't forget to pay attention to aesthetic details such as finishes and décor - these small touches will bring the room together perfectly.

With these tips in mind, you'll be able to design a beautiful sunroom addition that you will enjoy for many years.

What to Expect for Your Sunroom Installation

When it comes to installing sunrooms, there are several steps involved that you should be aware of. This includes:

  • 1. Measurements
  • The first step in building a sunroom is to carefully consider the measurements. Our team will take a close look at your home and the location you have chosen to create the new space. Making sure it fits in with the rest of your home is important, so we'll measure up the space and guide you through each step of the planning process.

  • 2. Necessary permits
  • Any addition to your home requires a permit, and this includes sunrooms. Our team will work with local authorities to make sure that you have all the required permits so that there are no issues during the development phase. Your sunroom will be compliant with all relevant regulations.

  • 3. Site preparation
  • Before we start to build, we make sure that the site is 100% ready. We'll clear out debris, ensure the foundation is level, and prepare all the right tools for the job. We'll also carefully consider all joinery to ensure that the new addition fits with the rest of your home, becoming a natural extension.

  • 4. Time to install
  • Each sunroom development is different, but generally, the job will take anywhere from a few days to several weeks to complete. While our team is highly experienced, we are also efficient at each task. This means that we'll only be on-site for as long as we need to, and you'll get to enjoy your new sunroom far more quickly than expected. Also, it will be built to last the ages.

  • 5. After installation services
  • For us, the job isn't done when the final nail is hammered in. We take our after-sales service seriously, so you can rest assured that we'll be there to answer any questions you may have or to correct any issues that you may find (although we expect you to be floored with our final work). We also offer a warranty on all our installations, so you can rest assured knowing that we stand behind our work.

Working with us to install your sunroom addition is an investment that you won't regret. Our team of experienced professionals will ensure that the job is done right, no matter how complex the project may be. With our commitment to quality and attention to detail, you can trust that your new sunroom will be a beautiful and functional addition to your home for years to come.

Sunroom with wood wall interior siding

A Sunroom for all Seasons

A sunroom is one of those rare additions to your home that you can enjoy year-round. In the summer months, it's like having an outdoor living space without dealing with the heat or bugs, and in the winter months, it's a cozy place to relax and be shielded from the cold.

Sunrooms can be used for a variety of purposes, from entertaining friends and family to simply enjoying some well-deserved relaxation.

Trust 3 Brothers Decking to Build The Sunroom of Your Dreams

At 3 Brothers Decking, our passion is crafting beautiful additions to homes. Our team of experienced professionals will work closely with you to ensure your dream space becomes a reality - without sacrificing on quality. We only use top-notch materials and carefully execute each step in the process for superior craftsmanship that's built to last.

Whether you are looking for a sunroom, solarium, sunporch, veranda, or a lanai, we have the right team for the job.

So, if you are looking for the perfect addition to your home, contact us today to find out more. Call us at (425) 505-5282 (Western Washington) or (509) 998-6522 (North Idaho).

To take a look at some of our previous high-quality workmanship, take a look at our home improvement blog.

Whether it’s a small addition or an entire home extension, 3 Brothers Decking has the expertise and experience needed to build the perfect space for your home.

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We're your deck builder and exterior renovator

When it comes to building a deck, you want 3 Brothers Decking. We proudly serve Western Washington, including the Greater Seattle Area, and Northern Idaho with deck installation that brings safety, strength, and style to your outdoor living space. Our design and build services bring knowledge, experience, and top-notch service to you at a competitive price.

With a 3 Brothers deck, your home's value, function, and style will be significantly improved. We'll be there for you every step of the way: we can help you budget, design, build, and decorate the outdoor space of your dreams!

Need other home construction services?

3 Brothers Decking also provides siding and other home exterior services in and around Seattle, Spokane, and Northern Idaho.

Maisy Rails installs stainless steel cable railing and frameless glass railing for decks, balconies, and more in the Seattle area.

MaisyRailing.com sells complete deck railing kits, kits and parts for steel cable railing, and glass railing for contractors and DIYers.

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Why choose 3 brothers decking(3BD)

Why choose us?

We are proud to offer our customers in Washington, North Idaho, and Bay area the full package. This includes expert craftsmanship, friendly customer service, and quality building materials.

Our experienced team has all of the knowledge and skills needed to ensure your satisfaction in every project we do. With us, you don't have to worry about a thing - from the very beginning of the project planning process all the way through to its completion and beyond.

We take pride in being reliable and organized so that each job is completed on time while meeting all of your highest expectations. There's a good reason that hundreds of homeowners across Washington state choose us for all their decking needs.

Our Services

We specialize in all aspects of deck services such as repair, installation, and maintenance for homeowners across Washington, North Idaho, and the Bay areas. We strive to ensure that your dream project is properly taken care of from start to finish. All projects are guided by qualified professionals who take pride in customer satisfaction.

No matter the size of your project, we will provide you with the best quality craftsmanship available to create a deck that suits your personal tastes and needs.

Our services include:

Deck construction and installation

Our team of decking specialists is some of the best in Washington state, having planned and constructed hundreds of decks. We build decks that are tailored to the specific needs and wants of each individual customer, ensuring that you get exactly what you desire.

Our customers choose us for many reasons. First and foremost, we make sure to use only the highest-quality decking materials and construction techniques. Our goal is to build decks that last and that add value to a home.

We are also extremely passionate about what we do, with a proven track record of success. As a family-owned business, we take great pride in designing and building decks that stand the test of time. Follow our journey by visiting our deck blog.

Deck railing systems

Transform your deck into a stylish and secure outdoor oasis with the perfect railing system. At 3 Brothers Decking, we provide a wide range of tailor-made railing choices for decks, all designed to complement the aesthetic of your home and deck.

We offer a range of railing options, all designed to match the rest of your home and deck. You can opt for cable railing, glass railing, aluminum railing, or natural wood railing.

Each type of railing offers something different, whether you want an unobstructed view with frameless glass railings or a natural look with wooden options. For those seeking a low-maintenance option with great longevity, aluminum may be the option for you.

We understand that each of our customers has different needs, and as such will add an outdoor railing system that will complement the rest of your property.

Deck cover installation

Extending your roof or building an awning over your deck creates a safe covered space in all seasons, especially winter and summer.

We build deck covers, pergolas, awnings, automatic-pergolas, gazebos, and more to keep your deck out of the damp rain and heavy sun.

Home siding installation

If you are looking to improve the exterior of your home, consider using home siding. We have been repairing and constructing siding for many years, becoming the preferred supplier for hundreds of homeowners in the Washington and North Idaho area.

Our expertise spans a wide range of materials, from classic wood to sleek aluminum. Our mission is to provide you with not only the best functional solution but also one that adds to the overall beauty of your home. We'll work with you every step of the way to ensure the materials, colors, finishes, and textures are just right for your unique vision.

Deck lighting installation

Lighting can help bring your deck to life and enhance the mood of your outdoor space. With the right deck lighting, you'll have an impressive space in which to enjoy and entertain day and night.

At 3 Brothers Decking, we offer a variety of deck lighting options. From traditional lighting to modern LED lights, we have the perfect fit for you. Our team is experienced in customizing the right lighting solution that meets your budget and style.

Whether you want subtle illumination or a bold effect, our deck lighting experts will work with you to create a stunning outdoor ambiance.

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Custom Cable Railing


(425) 505-5282

Seattle Area

2265 116th Ave NE
Bellevue, WA 98004

Gig Harbor

6012 Lackey Rd NW
Vaughn, WA 98394

North Idaho

(509) 998-6522

Coeur d'Alene

3390 Hayden Ave
Hayden, ID 83835


1205 U.S. Rte 2 Suite 304A
Sandpoint, ID 83864


Lake Tahoe, Carson City

2701 Northgate Ln #6
Carson City, NV 89706

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