Foundation
A solid foundation is the most important renovation you can make.
We repair and waterproof residential foundations including crack injection, drainage installation, crawl space encapsulation, and concrete repair. Every foundation project starts with a thorough structural assessment.
What's Included
Every Foundation project we take on includes these core capabilities.
Foundation Crack Repair
Polyurethane and epoxy injection for active and dormant cracks.
Waterproofing Systems
Interior and exterior drainage systems with sump pump installation.
Crawl Space Encapsulation
Full vapor barrier, dehumidification, and access door upgrades.
Concrete Lifting
Mudjacking and foam lifting for settled slabs and walkways.
How It Works
Structural Assessment
We document cracks, settlement, and moisture intrusion in detail.
Engineering Review
Structural engineer sign-off provided for qualifying work.
Repair & Waterproofing
Cracks injected, drainage installed, and surfaces sealed.
Final Inspection
All work documented and verified before project close.
Why Dawn Construction
One crew. One standard. Done right.
When you hire Dawn Construction for foundation, you get a licensed, bonded crew that has done this work hundreds of times across Renton and the greater Seattle area.
We give you a written scope before we start, show up when we say we will, and clean up at the end of every day. No subcontractors you've never met. No surprise invoices.
Ready to get started?
Call us or send an email — a real person on this crew will respond within one business day with a free, written estimate.