Heat load surveys and system design in Aberystwyth
Humid summer spells in South Wales make dehumidifying and cooling equally welcome. Every Aberystwyth quote starts with a room-by-room survey rather than a guess from floor area.
No two rooms in Aberystwyth gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Aberystwyth is about 40 miles from Carmarthen and falls within our Dyfed coverage. Homes in SY23 are all within our coverage.
Prices in Aberystwyth
Guide prices around Aberystwyth run from £365 to £1,145 for a standalone design pack including VAT. It is a touch below the UK middle, as trade rates in South and Mid Wales tend to be. 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
Wales removed its old 3 m boundary rule on 1 June 2026, so most houses in Aberystwyth 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
On a survey in Aberystwyth the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows. Surveys in Aberystwyth cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Included as standard in Aberystwyth:
- Room-by-room heat gain and heat loss
- Written proposal with options
- Noise check to the nearest neighbour
- Electrical load for your electrician
- Pipe and drain routes
Nearby
Nearby, we also cover Dolgellau (24 miles), Llandrindod Wells (32 miles) and Cardigan (34 miles). See all services in Aberystwyth or heat load surveys and system design across Dyfed.

