Window, Roof, and Gutter Cleaning in Issaquah, WA

At Gann’s Cleaning LLC, we proudly serve homeowners and businesses across Issaquah, Washington with professional, top-quality exterior cleaning services. Whether you're tucked into the hills of Talus, near the shores of Lake Sammamish, or in the heart of Olde Town, we’re your trusted local partner for keeping your property clean, protected, and looking its best.

Issaquah's mix of forested neighborhoods, rainfall, and shady rooftops makes it a hotspot for moss growth and clogged gutters. That’s why we offer tailored solutions designed specifically for the Pacific Northwest climate — using safe methods that get the job done right without damaging your home.

Our most popular Issaquah exterior cleaning services include:

• Window Cleaning (Interior & Exterior) – We leave your windows crystal clear so you can enjoy the views of Tiger Mountain or your own backyard.

• Roof Cleaning & Moss Treatment – We remove debris and apply a zinc-based moss treatment that helps prevent regrowth for 1–2 years.

• Gutter Cleaning – Complete service that includes roof blow-off, gutter and downspout clearing, and full ground cleanup.

• Pressure Washing – Clean up patios, driveways, walkways, and siding with precision power washing.

• Solar Panel Cleaning – Boost energy efficiency and protect your investment with streak-free solar panel cleaning.

We combine old-school quality with modern service — showing up on time, respecting your property, and delivering results you’ll feel good about. No fluff, no upsells — just solid work from a company that values your trust.

Proudly Serving All Neighborhoods in Issaquah, WA

Including:
Talus, Squak Mountain, Issaquah Highlands, South Cove, Olde Town, Klahanie, and Mirrormont

Ready for a refresh?

Contact Gann’s Cleaning LLC today for a free estimate on any of our Issaquah exterior cleaning services — and experience the kind of care and professionalism your home deserves.