Expert and Affordable Decks and Home Additions in King County

Calcon Decks is an expert deck, patio cover and home addition contractor serving homeowners on the Seattle area’s Eastside. Locally owned and operated for over 10 years, we deliver creative design, top-quality craftsmanship and materials, excellent customer service, and great pricing in one great service. Dedicated to meeting or exceeding expectations on every job, our client-centric approach has helped us achieve a ‘Top-Rated Pro’ designation with Home Advisor.

Expert Decks, Patio Covers and Home Additions Contractor

Whatever home construction project you have in mind, our highly trained and experienced team is ready to make it a reality. Our goal is helping you enjoy your home more, while adding value and greater functionality to your property. We approach every job with great attention to detail, customizing our services to meet your design and budget requirements.

Deck-Building Pros

While many other decking companies are limited in their knowledge of general contracting, the fact that we’re more than just deck builders gives us a great advantage when it comes to deck construction. Our team is made up of full-fledged home construction pros with deep experience in the design, engineering and permitting of a wide variety of project types. We’re also very well informed about Washington state building codes, so we know what will and won’t pass inspection.

Patio Cover Construction Experts

We’re a trusted patio cover contractor on the Eastside, with homeowner demand coming from our great customer communication, creative designs, quality craftsmanship and materials, and attractive pricing. From gazebos to pergolas to trellises and everything in between, when it comes to your patio, we’ve got you covered.

Home Addition Pros

If your growing family has run out of space or your lifestyle has changed and your current home design doesn’t meet your needs, perhaps there’s a better option than sale and moving to a new home. Home additions done right can add more value to your home than they cost, allowing you to stay in the neighborhood you love. You can trust our experience to expand the home you love by strategically adding the space you need.

Why Choose Us?

Quality home construction results require a skilled, creative and experienced deck, patio cover and home addition contractor. We continually strive to take customer service and craftsmanship to a new level, and our commitment to excellence and attention to detail sets us apart from many competitors in the region. Our many years of experience have given us the knowledge and skill to tackle almost any job, and our familiarity with Washington state building code ensures it’s completed correctly. continually strive to take customer service and craftsmanship to a new level. Our commitment to excellence and attention to detail sets us apart from many competitors in the region. Many years of experience have given us the knowledge and skill to tackle almost any job. Our familiarity with Washington state building code ensures it’s completed correctly.

Expert Deck, Patio Cover and Home Addition Contractor:

Serving Bellevue, Mercer Island, Bellevue, Kirkland, Redmond, Mill Creek, Cathcart, Kenmore, Bothell, Woodinville, Kingsgate, Sammamish, Newcastle, Lynnwood, Edmonds and Issaquah