Room Additions
Expand your living space seamlessly with structurally integrated additions designed to match your existing home.
Whether it is a master suite, sunroom, second-story addition, or expanded garage, we engineer each addition to integrate perfectly with your existing structure — matching rooflines, siding, and interior finishes.
Common Questions
Washington's ADU-friendly legislation now allows up to two ADUs per residential lot in most jurisdictions. Maximum size, setbacks, and owner-occupancy rules vary by city. We handle the feasibility analysis and permitting for all ADU projects.
Use our online estimate form at /estimate or call us directly. We offer free initial consultations for all project types and typically respond within one business day.
We primarily serve King County and parts of Snohomish County, including Seattle, Bellevue, Kirkland, Redmond, Mercer Island, Sammamish, Issaquah, Renton, and surrounding communities.
Yes. Megalodon Builds holds a Washington State General Contractor License, is fully bonded, and carries $2M general liability and workers compensation insurance. We can provide certificates of insurance upon request.
We offer fixed-price contracts for clearly defined scopes and cost-plus contracts for complex or open-ended projects. All contracts include a detailed line-item budget, payment schedule, and change-order process.
Request a Quote
+1 (206) 880-8334
megalodonbuilds@gmail.com
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