Top Home Expansions and Additions in Snohomish and King County

For over 10 years, Calcon Contractors has served as a top home addition contractor on the Seattle area’s Eastside.For over 10 years, Calcon Decks has served as a top home addition contractor on the Seattle area’s Eastside. Locally owned and operated, we deliver creative and high-quality results for you and your family to love and enjoy for many years. We work tirelessly to ensure high customer satisfaction on every project, and our client-centric approach has earned us the designation of ‘Top-Rated Pro’ with Home Advisor. Count on our experienced team for superior design, unmatched craftsmanship and high value.

Expert Home Addition Contractor

Fully licensed, bonded and insured, the home construction specialists at Calcon Decks build home additions of every type and scale. Before we being a building project, you’ll get a virtual tour of your new space to make sure it’s exactly what you want. Using CAD software, you can ‘walk through’ the addition to look at every feature.

Family Rooms
Home Theaters
Media Rooms
Additional Stories

Washington Building Code Experts

Top Home Addition Contractor on the Eastside.The project lead assigned to your project will ensure your addition meets both your and the state’s high building standards. Our team has an intimate understanding of all Washington state building codes, and we know what will and won’t pass inspection. As a proven and trusted local expert, you can rest easier knowing your home addition contractor has all the legal boxes checked.

Other Services

While we regularly design and build a wide variety of beautiful home additions, we also specialize in deck and patio cover construction. You can trust our experience to expand the home you love with strategically added space, or enhace it within your existing space. Contact us today to discuss your project ideas with one of our experienced pros.

Expert Home Expansions and Additions Contractor:

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