Heat load surveys and system design in Llandrindod Wells
In South and Mid Wales, efficient heating is often as important as cooling. Every Llandrindod Wells quote starts with a room-by-room survey rather than a guess from floor area.
For self-builds and extensions in Llandrindod Wells, a standalone design pack can go straight to your builder. Our Powys coverage takes in Llandrindod Wells, about 19 miles from Newtown. Coverage includes LD1.
Prices in Llandrindod Wells
For Llandrindod Wells, expect roughly £365 to £1,145 for a standalone design pack, VAT included, adjusted for typical South and Mid Wales rates. Labour rates in South and Mid Wales keep this slightly under the national middle. A standalone design pack is priced on the size of the home, the number of rooms and how much drawing work your builder or architect needs. For reference, the Design pack option in Llandrindod Wells (drawings and schedules for one home) usually comes to about £365–£745.
Home survey
Free with an installation quote.
Design pack
Drawings and schedules for one home.
Self-build pack
Whole-house design for a new build.
Planning and permissions
Since 1 June 2026, Welsh permitted development rules for outdoor units closely match England's: up to 1.5 m³, two units on a detached home, one on other homes, and MCS 020a noise compliance. Listed buildings need consent, and conservation areas have extra restrictions on units facing a road.
The survey
Surveys in Llandrindod Wells cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. The free survey is where the real price is set: room measurements, pipe and drain routes, electrical checks and the outdoor unit position, all written into your quote.
What is included
Included as standard in Llandrindod Wells:
- Pipe and drain routes
- Noise check to the nearest neighbour
- Room-by-room heat gain and heat loss
- Equipment selection and outdoor unit sizing
- Electrical load for your electrician
Nearby
If you are just outside Llandrindod Wells, we also work in Newtown (19 miles), Brecon (20 miles) and Welshpool (31 miles). See all services in Llandrindod Wells or heat load surveys and system design across Powys.

