Grey Shirt Guys Free Quote
Professional window cleaning service

The Grey Shirt Guys

Professional exterior cleaning services for your home and business. Windows, gutters, solar panels, and more — we make it sparkle.

Our Services

From pressure washing to solar panel cleaning, we've got your exterior covered. Every service comes with our satisfaction guarantee.

Pressure Washing

Pressure Washing

Blast away years of dirt, grime, mold, and mildew from your driveways, patios, decks, and siding. Our high-pressure cleaning restores surfaces to like-new condition.

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Window Washing

Window Washing

Crystal-clear windows inside and out. We use professional-grade tools and techniques for a streak-free shine that lets the light pour in.

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Gutter Cleaning

Gutter Cleaning

Prevent water damage and protect your roof with thorough gutter cleaning. We remove leaves, debris, and buildup to keep water flowing freely.

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Solar Panel Cleaning

Solar Panel Cleaning

Maximize your solar energy output with professionally cleaned panels. Dust, pollen, and bird droppings can reduce efficiency — we make sure your panels perform at their best.

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Why Choose The Grey Shirt Guys?

We're not just another cleaning company. We're your neighbors, committed to delivering outstanding results every single time.

Licensed & Insured

Fully licensed and insured for your peace of mind. We take responsibility for every job.

On-Time, Every Time

We respect your schedule. Our team arrives on time and completes the job efficiently.

Satisfaction Guaranteed

Not happy? We'll come back and make it right. Your satisfaction is our top priority.

Experienced Professionals

Years of experience in exterior cleaning. We know the right techniques for every surface.

Schedule an Appointment

If you've already gotten a price or would like to get quoted for a job ASAP, here's our Calendly for bookings.

Christmas Tree Light Installation

Starting in November, The Grey Shirt Guys will be offering Christmas tree light installation. Interested in bringing some extra sparkle to your holidays? Contact us to inquire.

Call Us (650) 400-4839
Service Area San Mateo & Santa Clara County