What tip amount do you give, or don't give, for a window washer contracted for your interior and exterior home windows? - Quora
What tip amount do you give, or don't give, for a window washer contracted for your interior and exterior home windows? - Quora
![Everyday People: Portland high-rise window washer makes panes shine, come rain or shine - oregonlive.com Everyday People: Portland high-rise window washer makes panes shine, come rain or shine - oregonlive.com](https://advancelocal-adapter-image-uploads.s3.amazonaws.com/image.oregonlive.com/home/olive-media/width2048/img/portland_impact/photo/washer1jpg-2c0a74977e8a7f0f.jpg)