Tallyvis

Guides

Guides

Practical guides on estimating and quoting window cleaning jobs — from photo-based estimating to what AI can and can't reliably tell you.

How to Quote Window Cleaning Jobs From Photos

What to capture, how to count accurately, and when a site visit is still worth it.

What AI Can and Cannot Reliably Detect From Property Photos

An honest look at where AI photo analysis is genuinely reliable, and where it isn't.