Pressure Washing
Safely removes tough dirt, grime, oil, and mildew from durable surfaces like driveways, sidewalks, patios, and concrete.
Our Exterior Cleaning Services
We match the right method to the right surface—so you get a deep clean without damage.
Soft Washing
A gentle, low-pressure method using specialized solutions to clean siding and delicate surfaces without stripping or damage.
Deck Cleaning
Revitalize your deck by removing algae, mildew, and grime—perfect prep for staining or sealing so your space looks fresh again.
Exterior Wall Cleaning
Restore your home's facade by removing streaks, organic growth, and atmospheric staining for a clean, uniform look.
Concrete Cleaning
Targeted treatments for buildup on concrete, extending surface life and preventing long-term damage.
Why Homeowners Choose Tandem Exteriors
Local expertise, careful methods, and results that actually last through the Pacific Northwest weather.
- Locally Owned & Operated
- PNW Climate Expertise
- Damage-Free Methods
- 01 We understand the moss, algae, and moisture challenges unique to Sherwood and surrounding areas.
- 02 We use soft-wash systems with eco-friendly chemistry—no harsh blasting that damages surfaces.
- 03 We show up when we say we will, communicate clearly, and stand behind our work with a satisfaction guarantee.
- 04 From siding to driveways, we handle your entire exterior so you don't have to juggle multiple contractors.
See the Tandem Difference
Real homes. Real buildup. Real transformations across Sherwood and the surrounding communities.
Sidewalk – Moss/Dirt Removal
Patio – Concrete Protected Treatment
Driveway – Deep Clean
Paver Entryway – Restoration
Get Your Free Estimate
Tell us a bit about your property and we'll follow up quickly with a clear, no-pressure quote.