- Area
- Dumfries and Galloway
- Postcode district
- DG1
- Nation
- Scotland
- Guide price
- Priced after survey
- Survey
- Free for installation enquiries
Heat loss survey for Dumfries homes
Every property in Dumfries is different, so the design starts from measurements rather than a rule of thumb. That keeps the system the right size and the running costs predictable.
Houses in Dumfries built in different eras can need very different heat pump sizes, which is why each is calculated room by room. The survey in Dumfries includes a check of where the outdoor unit could sit and how its sound would reach neighbours.
Every heat pump we quote starts with a room-by-room heat loss survey, free with installation enquiries and also available as a stand-alone report.
- Homeowners planning insulation or building work who want to know the effect on heat demand
- Self-builders and architects who need emitter and system sizes early
- Homes with an existing heat pump that seems undersized or expensive to run
What's included
- Written results in your quote, or a stand-alone report if you order one
- Electrical supply and network operator notes
- Hot water cylinder sizing for your household
- Outdoor unit siting options and noise check
- Room-by-room heat loss calculation using the MCS method
For Dumfries homes with extensions or loft conversions, each part of the house is assessed on its own construction.
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 Dumfries home, apply and receive the written offer before the installation date is fixed.
There is no VAT on installing a heat pump anywhere in the UK, Scotland included, until 31 March 2027. Scottish permitted development rules and building standards apply, and the surveyor checks the unit position and any listed or conservation-area constraints.
Heat loss survey prices in Dumfries
The ranges below are typical installed prices for homes in Dumfries and Galloway, including VAT. A survey sets the exact figure, because two similar-looking houses in Dumfries 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–£410 |
Inc VAT. A stand-alone report is for homeowners who want the design without an installation quote.
How long is the heating season in Dumfries?
Dumfries sees roughly 7 hours 09 minutes of daylight in December and 17 hours 23 minutes in June. With a longer heating season than the south, the gains from low flow temperatures and good controls add up over the year.
The steps for heat loss surveys in Dumfries
- Tell us about your home: postcode, property type and current heating.
- We book a survey in Dumfries; the surveyor measures rooms, windows and radiators and looks at cylinder space.
- The design and quote arrive in writing, including radiator changes and the outdoor unit position.
- On installation days the old system is removed and the new one fitted and filled.
- We commission the heat pump, show you the controls and register the installation.
Heat loss surveys in Dumfries: questions
Do you cover Lockerbie as well as Dumfries?
Yes. We arrange surveys and installation in Lockerbie, which is about 11 miles east of Dumfries, and across Dumfries and Galloway.
Do I need new radiators for a heat pump in Dumfries?
Often some, not all. Heat pumps run best at lower water temperatures, so rooms with small radiators may need larger ones. The survey of your Dumfries home gives a room-by-room list.
How soon can you survey a home in Dumfries?
Survey dates depend on how busy installers are in Dumfries and Galloway. We offer the next available dates when you enquire and confirm them in writing.
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.
What is a design flow temperature?
The design flow temperature is the temperature of the water sent to your radiators or underfloor heating on the coldest design day. Heat pumps are more efficient at lower flow temperatures, typically around 35–50°C. Choosing it is a balance: a lower figure improves efficiency but can mean larger radiators in some rooms, so the design shows both.

