Heat load surveys and system design in Rhondda
South Wales summers can be warm and humid, and winters damp, so a reversible system earns its keep all year. No two rooms in Rhondda gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing.
Every Rhondda quote starts with a room-by-room survey rather than a guess from floor area. We cover Rhondda as part of Mid Glamorgan, roughly 12 miles from Bridgend. That includes the CF42 postcode district.
Prices in Rhondda
Our South and Mid Wales guide price for heat load surveys and system design is £365–£1,145 for a standalone design pack, VAT included. That sits a little below the UK middle, reflecting typical South and Mid Wales labour rates. The design pack price depends mainly on the number of rooms and whether full drawings and equipment schedules are needed. 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. Surveys in Rhondda cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
What a job in Rhondda covers:
- Pipe and drain routes
- Equipment selection and outdoor unit sizing
- Electrical load for your electrician
- Written proposal with options
- Noise check to the nearest neighbour
Nearby
Close to Rhondda, our coverage also includes Tonypandy (3 miles), Aberdare (4 miles) and Pontypridd (6 miles). See all services in Rhondda or heat load surveys and system design across Mid Glamorgan.

