Heat load surveys and system design across Mid Glamorgan
Every Bridgend quote starts with a room-by-room survey rather than a guess from floor area. No two rooms in Bridgend gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. South Wales summers can be warm and humid, and winters damp, so a reversible system earns its keep all year.
Prices in Mid Glamorgan
Guide prices around Mid Glamorgan 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. Larger homes, more zones and full drawing sets for a builder are what move a design pack towards the upper figure. As an example, the Design pack option (drawings and schedules for one home) would typically be £365–£745 here.
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
Wales removed its old 3 m boundary rule on 1 June 2026, so most houses in Mid Glamorgan can now have an outdoor unit under permitted development if it meets the MCS 020a noise condition. Listed buildings still need consent, and conservation areas have extra restrictions.
The survey
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. We book surveys in Mid Glamorgan at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Included with heat load surveys and system design across Mid Glamorgan:
- Room-by-room heat gain and heat loss
- Noise check to the nearest neighbour
- Electrical load for your electrician
- Pipe and drain routes
- Equipment selection and outdoor unit sizing
- Written proposal with options
Towns in Mid Glamorgan
Pick your town for local details, or see every service in Mid Glamorgan.

