About
Locally Operated Exterior Cleaning in South King County
Dependable scheduling, careful work on your property and results you can see from the street.
Licensed
Insured
Local & Reliable
Free Estimates
About Northline
A locally operated exterior cleaning company
Northline Property Solutions is a locally operated exterior cleaning company serving Kent, Covington, Maple Valley and the surrounding Washington communities. We clean homes, siding, roofs, gutters, and concrete using the method each surface calls for.
Our focus is simple: dependable scheduling, careful work on your property, and results you can see from the street. You'll get a clear estimate up front and a direct line to the person doing the work.
Why Northline
Careful work, clear communication, no shortcuts
We built Northline around the things homeowners tell us they actually want from a contractor.
Attention to detail
Edges, corners and the spots most crews skip get the same care as the main surface.
Professional equipment
Commercial-grade washers, surface cleaners and soft wash systems matched to each job.
Property-safe methods
The right pressure and solution for siding, roofing, paint and landscaping — never brute force.
Reliable communication
Clear scheduling, arrival windows you can plan around, and answers when you call.
Respect for your home
Careful setup and cleanup, with your property left the way you'd want it left.
Local ownership
Owner-operated and based right here in the Kent, Covington and Maple Valley area.
Straightforward pricing
A clear written estimate before we start. No surprise add-ons after the work is done.
Licensed & insured
Properly licensed and insured for residential and commercial exterior cleaning work.
Service Area
Serving Kent, Covington, Maple Valley & Surrounding Areas
Based locally and working throughout South King County. Not sure if you're in range? Just ask we'll get back to you ASAP.
Ready to Restore Your Property?
Get a free, no-obligation estimate from Northline Property Solutions.