For installation enquiries the survey is free, and the results go straight into your written quote. If you want the calculation on its own, for example to plan building work or to compare quotes, a stand-alone heat loss survey and report has a guide price of £150–£400, including VAT.
For Ayrshire homes with extensions or loft conversions, each part of the house is assessed on its own construction. Homeowners in Ayrshire thinking about insulation work can use the survey to see how it would change their heat pump size. The survey in Ayrshire includes a check of where the outdoor unit could sit and how its sound would reach neighbours.
Who it suits
- Landlords comparing properties before deciding where to switch first
- Self-builders and architects who need emitter and system sizes early
- Homeowners planning insulation or building work who want to know the effect on heat demand
- Homes with an existing heat pump that seems undersized or expensive to run
Grants and rules for heat pumps in Scotland
In Scotland, heat pump funding comes through Home Energy Scotland rather than the Boiler Upgrade Scheme: a grant of up to £7,500 (up to £1,500 extra for eligible rural and island homes) and an optional interest-free loan of up to £7,500. For a home in Ayrshire, apply and receive the written offer before the installation date is fixed.
Installing heat pumps is zero-rated for VAT across the UK until 31 March 2027. Scotland has its own permitted development rules for air source heat pumps and its own building standards, so we confirm what applies to your property at survey.
Heat loss survey prices in Ayrshire
The ranges below are typical installed prices for homes in Ayrshire, including VAT. A survey sets the exact figure, because two similar-looking houses in Ayrshire can need quite different radiators and pipework.
| Survey | Guide price |
|---|---|
| Home survey and heat loss calculation with an installation quote | Free |
| Stand-alone heat loss survey and report | £150–£400 |
Inc VAT. A stand-alone report is for homeowners who want the design without an installation quote.
Towns we cover in Ayrshire
We cover 11 towns in Ayrshire for heat loss surveys. Each links to local guide prices and the grant position for Scotland.
| Town | Postcode district | Nearest town | Midwinter daylight |
|---|---|---|---|
| Kilmarnock | KA1 | Stewarton | 7 h 02 min |
| Ayr | KA8 | Prestwick | 7 h 04 min |
| Irvine | KA12 | Saltcoats | 7 h 02 min |
| Ardrossan | KA22 | Saltcoats | 7 h 01 min |
| Cumnock | KA18 | Prestwick | 7 h 04 min |
| Girvan | KA26 | Ayr | 7 h 07 min |
| Largs | KA30 | Ardrossan | 6 h 59 min |
| Prestwick | KA8 | Ayr | 7 h 04 min |
| Saltcoats | KA21 | Ardrossan | 7 h 02 min |
| Stewarton | KA3 | Kilmarnock | 7 h 01 min |
| Troon | KA10 | Prestwick | 7 h 03 min |
Heat loss surveys questions
Can I use the heat loss report to get other quotes?
Yes. A stand-alone heat loss report is yours to use, including sharing it with other installers so their quotes are based on the same figures. Comparing quotes like for like makes it easier to see differences in equipment, radiator upgrades and workmanship terms. The report states the assumptions used wherever construction could not be confirmed.
Why can't you size the heat pump from my boiler?
Boilers are often much larger than a home's real heat loss, because they are sized for fast hot water and quick warm-ups. Matching a heat pump to the boiler's output usually means an oversized unit that costs more and switches on and off too often. A room-by-room calculation finds the actual heat demand, which is what the heat pump needs to meet.
How long does a heat loss survey take?
A typical survey takes 1–3 hours on site, depending on the size and complexity of the home. Larger or older houses with mixed construction, extensions or many rooms take longer. The calculations and design are completed afterwards, and the results are included in your quote or stand-alone report.
Is the heat loss survey free?
Yes, for installation enquiries the home survey and heat loss calculation are free, and the results form the basis of your written quote. If you only want the calculation and report, for example for building plans or comparing quotes, a stand-alone heat loss survey has a guide price of £150–£400, including VAT. We confirm which applies when you book.

