Contact
Tell us what the boiler's doing
Describe the symptoms and your postcode. We reply fast with the fixed fee and the earliest arrival window — before you commit to anything.
Fast replies, 7 days a week
No-heat and no-hot-water calls are prioritised — say so in your message.
Fully Gas Safe registered
Every diagnostic visit, every borough, no small print.
All 33 London boroughs
Inner London usually same-day, next-day almost everywhere.
Prefer email?
info@londonheatingengineers.co.uk reaches the same team.