EXCAVATION & DEMOLITION CONTRACTORS IN SEATTLE, WA
Licensed | Bonded | Insured | Serving King County & Western Washington
⭐ ⭐ ⭐ ⭐ ⭐ “RW was an absolute dream to work with. He handled all aspects of a complex commercial demolition and kept me in the loop throughout. I would give RW Excavation 100 stars if possible!” — NH, Seattle WA
If you need a demolition or excavation contractor in Seattle, RW Excavation and Demolition has the experience and equipment to handle it. We are a licensed, bonded, and insured contractor serving King County, and we have worked on everything from residential teardowns to complex commercial demolition projects across the city. Seattle jobs come with their own requirements; City of Seattle permits, utility coordination, tight urban sites, and we know how to navigate all of it. We show up, we communicate, and we get the job done right.
Our Services in Seattle
Demolition
From permit to cleanup, our team handles full commercial and residential demolition throughout Seattle. One of our most notable local projects was Borracchini’s Bakery in Rainier Valley: a 10,000 sq ft, 100-year-old commercial building. By working directly with the City of Seattle, we pulled permits quickly and wrapped the entire project in one month.
Excavation
Seattle’s terrain varies significantly across neighborhoods. Glacial till, clay-heavy soils, and steep lots in areas like Beacon Hill and Capitol Hill all require careful planning before a single bucket swings. For that reason, our excavation services throughout King County start with a thorough site assessment, 811 utility locates, and clear coordination with your general contractor to keep the schedule on track.
Site Preparation
Getting a Seattle site ready for development means more than just moving dirt. Grading, drainage, and stormwater compliance all have to meet King County requirements before construction can begin. Once the groundwork is done right, your build crew arrives to a level, clean site with no surprises waiting for them.
Why Seattle Property Owners Choose RW
We Know Seattle
Real Seattle projects are on our resume, including a 10,000 sq ft commercial demo in Rainier Valley. That experience means we already know how the City of Seattle’s permitting process works and how to move through it fast without cutting corners.
Straight Communication
Before any work begins, you will get a clear answer on scope, timeline, and cost. There are no vague estimates and no surprise charges. Instead, you get honest answers and a crew that follows through on what they said they would do.
Clean Site, Every Time
Debris gets hauled, the site gets graded, and your property is left ready for whatever comes next. Whether that is new construction or simply a clean slate, the job is not done until the site is done.
Ready to Start Your Seattle Project?
Call us today or fill out our contact form. We will get back to you with a straight answer on what your project needs.
Contact Us
Hours
Monday-Friday 8:00-5:00pm
Call
PO Box 1711
Allyn, WA 98524


