Heat load surveys and system design across Powys
No two rooms in Newtown gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. For self-builds and extensions in Newtown, a standalone design pack can go straight to your builder. Humid summer spells in South Wales make dehumidifying and cooling equally welcome.
Prices in Powys
Guide prices around Powys run from £365 to £1,145 for a standalone design pack including VAT. That sits a little below the UK middle, reflecting typical South and Mid Wales labour rates. 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. Typical Design pack work (drawings and schedules for one home) lands around £365–£745 in this area.
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
In Wales, outdoor units of up to 1.5 m³ that meet MCS 020a noise limits are usually permitted development on houses; listed buildings need consent, and in conservation areas a unit cannot go on a wall or roof facing a road.
The survey
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. At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote.
What is included
Included with heat load surveys and system design across Powys:
- Equipment selection and outdoor unit sizing
- Noise check to the nearest neighbour
- Electrical load for your electrician
- Room-by-room heat gain and heat loss
- Written proposal with options
- Pipe and drain routes
Towns in Powys
Pick your town for local details, or see every service in Powys.

