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Heating Engineer Quote and Invoice App Less paperwork. More heating.

Create professional heating quotes, send invoices and keep customer paperwork together — straight from your phone.

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14 days of full Pro included. No card required. No automatic payment.

Heating Engineer using a phone at a customer job

Your work happens on site.Your paperwork should too.

Boiler replacements, radiator jobs, heating upgrades and repair work all need clear customer quotes and materials kept together while you're still on site.

  • Boiler replacements
  • Radiator jobs
  • Heating upgrades
  • Repair work
  • Customer quotes
  • Materials
Heating engineer creating a boiler replacement quote on a phone

Quote on site.Not at night.

  1. 01Add the customer
  2. 02Price the work
  3. 03Send the quote
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Heating Engineer quotes made simple

Look professional.Price it while it is fresh.

Keep the customer, work description, labour and materials together, then send a professional document before the details drift into the evening.

A quicker response for the customer. One less job waiting for you at home.

Heating engineer showing a heating quote to a customer

From quote to invoice.Without starting again.

Customer details, work description and pricing carry across, ready for you to check and send.

  1. 01QuoteCreate and send
  2. 02ApprovedCustomer approves
  3. 03InvoiceOne tap
  4. 04Get paid on siteTap. Link. Scan.

Pro Payments — in testing

Finish the job.Get paid on site.

01

Tap to Pay

Accept supported contactless card and digital-wallet payments on a compatible phone.

02

Payment links

Send a secure payment link through WhatsApp, text or email.

03

QR payments

Give the customer a QR code to scan using their own phone.

Explore Pro Payments

A compatible device and approved Stripe account are required. Stripe transaction fees and payment-service terms apply.

Customer making a contactless payment to a heating engineer

Built for the way heating & gas engineers actually work.

Heating engineer working on a boiler replacement

Boiler replacements

Quote labour and materials clearly.

Heating engineer fitting a radiator in a customer property

Radiator jobs

Keep smaller installations organised.

Heating engineer planning a heating upgrade with a customer

Heating upgrades

Price larger improvements while on site.

Heating engineer reviewing repair paperwork on a phone

Repairs & call-outs

Create the paperwork before moving on.

Start with everything.Keep quoting free forever.

No Mates Rates Free

Free Forever

£0 per month

  • Unlimited professional quotes
  • Unlimited professional invoices
  • Customer management
  • Professional PDF documents
Create your free account

No Mates Rates Pro Payments

Pro

£9.99 / month Launch price

After 14 days: 14 days of full Pro included.

  • No card required
  • No automatic payment
  • Everything in Free
  • Tap to Pay on compatible devices
  • Secure invoice payment links
  • QR-code payments
Get Pro Payments

If you don't upgrade, the account continues automatically on Free Forever.

Free Forever launch offer applies to qualifying registrations during the stated 90-day launch period.

Heating Engineer questions,answered.

Straight answers for sole traders and small trade businesses.

Read all FAQs

Is No Mates Rates suitable for self-employed heating engineers?

Yes. It is designed for sole traders and small heating businesses managing customers, quotes, invoices and payments from a phone.

Can I create boiler and heating quotes on site?

Yes. Add the customer, price the heating work and send a professional quote before you leave.

Can I separate labour and materials?

Yes. Add labour and material lines separately when building a quote or invoice.

Can I send quotes through WhatsApp?

Yes. Share quotes and invoices through WhatsApp, text or email, or save them as professional PDFs.

Can I convert an accepted quote into an invoice?

Yes. Convert an agreed quote without entering the customer and job information again.

Can customers pay me through the app?

Customers can use the payment option available on the document or payment request.

Do I need a separate card reader for Tap to Pay?

Not for Tap to Pay on a compatible phone. Device eligibility, payment-service terms and availability requirements apply.

Spend your evening doing something better.

Quote on site.Get paid on site.

Heating engineer finishing a customer job and reviewing paperwork on a phone
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