Contact
Corrections, calculator requests and questions all go to the same inbox. If you spotted a wrong number, include the page URL and the figure you believe is right — those get fixed first.
Response time
Usually within a few business days. Corrections are prioritised over everything else.
What I cannot help with
- Quoting your specific project — local pricing varies too much.
- Contractor disputes or legal advice.
- Link insertion or paid guest post requests.