Frequently Asked Questions

Below are the questions we hear most often from Portland homeowners and businesses, gathered in one place. For deeper detail on any topic, follow the links to our full guides.

Pricing and Booking

• How much does window washing cost in Portland? $6.90–$9.00 per pane inside and out, with tracks, frames, sills, and screens always included. See our full cost guide.
• Do you offer free estimates? Yes — every job starts with a free in-person estimate and a firm written quote before any work begins.
• How do I book? Call or text Andrew directly at +1 (971) 229-7252. There is no online booking form — every visit is scheduled personally.

Service and Process

• Do you use deionized water? Yes, on every exterior clean. See our deionized water guide for why this matters.
• Is the same person doing every job? Yes — Andrew Zellers does every visit personally. No rotating crews.
• What’s included in a standard visit? Interior and exterior glass, tracks, frames, sills, and screens — always, at no extra charge.
• Do you clean up after the job? Yes — post-job cleanup is standard on every visit, not an upgrade.

Credentials and Trust

• Are you licensed and insured? Yes — Oregon Business License and $2M general liability insurance. See our licensing and insurance guide.
• Can you provide a Certificate of Insurance? Yes, same-day, for any commercial or HOA client that requires one.

Service Area

• Do you serve my neighbourhood? See our full service area map covering Portland and the surrounding metro, including 15+ ZIP codes and neighbourhoods.
• Is there a distance upcharge for the suburbs? No — Beaverton, Lake Oswego, Gresham, Tigard, Hillsboro, and the rest of our service area are priced the same as inner Portland.

Frequently Asked Questions — Schema