WashNumbers welcomes questions, feedback, corrections, and suggestions related to our pressure washing calculators, cost guides, pricing models, and methodology.
If you’ve found something that could be clearer, a source that needs updating, or a calculator result that seems unusual, we’d like to hear about it.
Get in Touch
You can contact WashNumbers by email:
contact@washnumbers.comWe aim to review legitimate messages as soon as practical.
Do not send sensitive personal, financial, payment, or account information.
What You Can Contact Us About
Calculator Feedback
If a calculator is confusing, produces an unexpected result, or you believe a formula could be improved, tell us which tool you used and what happened.
Providing the inputs you entered can help us understand the issue.
Pricing Data and Corrections
Pressure washing prices and published references can change.
If you notice an outdated figure, broken source, calculation error, or information that may need correcting, you can send us the page URL and a brief explanation.
We prefer correcting inaccurate information rather than leaving it unchanged.
Suggestions for New Tools
If there is a pressure washing calculation, cost question, or pricing problem that you think WashNumbers should cover, suggestions are welcome.
Not every suggestion will become a tool, but recurring problems can help us decide what to build next.
General Questions
You can also contact us with general questions about WashNumbers and the way our calculators work.
For details about how we use data, published references, and modeling assumptions, please read our WashNumbers Methodology.
Important Note
WashNumbers provides educational and planning tools.
We do not provide individual contractor quotes, pressure washing services, accounting advice, tax advice, legal advice, or financial advice.
For a final project price, contact a qualified local pressure washing professional who can evaluate the actual property and scope of work.
Written by Diego Hernández, founder of WashNumbers. Cost models are built from published contractor rates and public price observations. See how we build these numbers.
Last reviewed: August 2026