- Area
- Dumfries and Galloway
- Postcode district
- DG12
- Nation
- Scotland
- Guide price
- Priced after survey
- Survey
- Free for installation enquiries
What to know about heat loss surveys in Annan
The question for an Annan home is rarely whether a heat pump can work, but what needs to change to make it work well: radiator sizes, pipework, controls and where the unit goes.
Homeowners in Annan thinking about insulation work can use the survey to see how it would change their heat pump size. The survey in Annan 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
- Landlords comparing properties before deciding where to switch first
- Self-builders and architects who need emitter and system sizes early
What's included
- Outdoor unit siting options and noise check
- Hot water cylinder sizing for your household
- Radiator schedule with any upgrades needed for each room
- Written results in your quote, or a stand-alone report if you order one
- Electrical supply and network operator notes
For Annan 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 an Annan home, 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 Annan property at survey.
What to budget for heat loss surveys in Annan
These are guide prices for Dumfries and Galloway, installed and including VAT. Your final price is fixed in a written quote after the survey and depends on the heat loss of the house, the radiators that need changing and where the unit goes.
| 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.
Designing for Annan's winters
Annan sees roughly 7 hours 10 minutes of daylight in December and 17 hours 22 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.
How installation works in Annan
- Send your postcode and a few details, or use the guide price tool.
- A surveyor visits your Annan home, measures every room and checks where the outdoor unit can go.
- You receive a heat loss design and a fixed written quote, with any grant shown where it applies.
- Installers fit the unit, cylinder and any radiator changes, typically over 2–4 days on site.
- The system is commissioned, set up with weather compensation and handed over with the paperwork.
Heat loss surveys in Annan: questions
How long does installation take in Annan?
Most installations take 2–4 days on site. Jobs with several radiator changes or new pipework take longer, and your quote for an Annan home states the expected time.
Do you cover Lockerbie as well as Annan?
Yes. We arrange surveys and installation in Lockerbie, which is about 10 miles north-west of Annan, and across Dumfries and Galloway.
How long does a heat pump survey take in Annan?
A home survey in Annan usually takes one to two hours. The surveyor measures every heated room, checks windows, walls and radiators, and looks at where the outdoor unit and cylinder can go.
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.
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.

