For UK heating engineers

Missed call text back for heating engineers.
No heating? They hear from you first.

On a boiler service or with your head in a cupboard, you can't take every call. ReplyFast texts the caller in your business name and flags no-heating and no-hot-water calls straight to you.

  • Keep your existing number. Nothing to change on your van, cards or listings.
  • Urgent replies reach your phone marked URGENT.
  • Free 7-day trial, then £29/month. No contract.
Missed call → text sent
Urgent job flagged

When calls get missed

How the day goes for tradespeople like you

The times a heating engineer can't pick up.

01

Mid-service or mid-install

Gas work needs your full attention. The caller gets a reply while you finish safely.

02

Cold snaps

The first frosty evening of the year, when several people ring about boilers at once. Each one gets a text and the urgent ones reach you first.

03

Service bookings

Annual service and quote requests get a friendly reply and wait on your callback list.

When a caller’s reply mentions no heating, no hot water, boiler breakdowns, fault codes and leaks, it reaches your phone marked URGENT. Other replies are forwarded as they are, and every call is listed on your dashboard.

Three steps

How it works

Set up takes a few minutes. Then it runs on its own.

01

Keep your number

Turn on forwarding for calls you don't answer with one tap from your dashboard. Your number stays the same and you can switch it off any time.

02

Missed call? They get a text

The caller gets a text in your business name asking what they need, day or night.

03

You call back the right jobs

Replies about urgent jobs arrive marked URGENT. Routine enquiries wait on your callback list.

Pricing

Simple pricing

Start with Standard today. Pro is coming soon.

Standard · Free 7-day trial

£29 / month after the trial

  • No contract, cancel any time
  • No setup fee
  • Up to 300 texts a month included
  • AI text follow-up Coming soon
Start 7-day free trial

Pro · Coming soon

£69 / month

  • Everything in Standard
  • AI voice receptionist answers the calls you miss Coming soon
  • 100 minutes included each month
  • After 100 minutes, calls fall back to text-back

Pro isn’t available yet. Register your interest and we’ll tell you when it’s ready.

Register interest

One extra job pays for months.

If one text stops one customer ringing another heating engineer, it has paid for itself.

  • Texts go out in your business name, worded the way you want.
  • Service replies only, never marketing.

FAQ

Questions from heating engineers

Does it flag no-heating calls as urgent?

Yes. Replies that mention no heating, no hot water, a broken-down boiler or a leak reach your phone marked URGENT, so you can decide who to call first.

Can it handle annual service bookings?

It replies to every missed caller and puts routine requests like services and quotes on a simple callback list, so nothing gets lost while you're on a job.

Do I have to change my phone number?

No. You keep your existing number. Calls you don't answer are forwarded to ReplyFast, which sends the text. Customers still ring the number on your van, cards and listings.

How much does it cost?

The first 7 days are free. We take a card at signup, but if you cancel before day 7 you pay nothing. After that it's £29 a month, with no contract and no setup fee. Up to 300 texts a month are included. Cancel any time from your billing link. ReplyFast Pro, with an AI voice receptionist, is coming soon at £69 a month. It isn't available to buy yet, but you can register your interest.

Free 7-day trial

Try ReplyFast on your own number

Sign up in two minutes. Your ReplyFast number is ready on your dashboard as soon as checkout is complete. No contract, cancel any time.