Heating Engineers

Instant-Estimate for Heating Engineers

Boiler and heating quotes before you've packed the flue kit.

Photograph the old boiler, the cylinder and the radiators, say what's going in, and Instant-Estimate prices the boiler, flue, filter, flush and labour into a quote that's ready to send.

Try it now for FREE

Try it FREE. Upgrade when it pays for itself.

How it works
instant-estimate.com

Real app, real heating engineer job, priced in seconds

Example quote

What your client receives

An itemised, professional quote with your logo, ready to send as a link or PDF, which clients can accept online.

EXAMPLE QUOTE

Combi boiler replacement & relocation

Example

"Swap the old Baxi for a 30kW combi, new flue and magnetic filter, powerflush the system, move the boiler into the airing cupboard."

30kW combi boiler with 10-year warranty

1 item × £1,350.00

£1,350.00

Flue kit, magnetic filter & controls

1 set × £320.00

£320.00

Powerflush (8 radiators)

1 item × £380.00

£380.00

Relocate pipework to airing cupboard

1 lot × £450.00

£450.00

Labour: install, commission & register

2 day × £350.00

£700.00

Subtotal£3,200.00
VAT (20%)£640.00
Total£3,840.00

Illustrative prices. Instant-Estimate uses your own labour rate and price library, and quotes work with or without VAT.

Jobs you can quote

Every job a heating engineer prices, in minutes

  • Combi boiler swaps
  • System to combi conversions
  • Powerflushing
  • Radiator upgrades
  • Unvented cylinders
  • Heat pump installs
01

Snap the job

A few photos from your phone. No measuring app, no forms.

02

Say what's needed

Talk like you would to your mate on site. The AI knows how a heating engineer prices a job.

03

Send & get accepted

Branded PDF, client link, online acceptance and an invoice when you're done.

Try it FREE, then $30.95/month or $289/year.See pricing

Your office, in your pocket

And the rest of your admin, sorted

Quoting is just the start. Instant-Estimate handles the paperwork that eats your evenings, from the first quote to the final payment and tax time.