Heat load surveys and system design in Paignton
For self-builds and extensions in Paignton, a standalone design pack can go straight to your builder. Coastal breezes help, but inland South West towns and glazed rooms still see uncomfortable peaks.
Every Paignton quote starts with a room-by-room survey rather than a guess from floor area. Paignton lies roughly 26 miles from Plymouth, and we cover it as part of Devon. That includes the TQ3 postcode district.
Prices in Paignton
Our South West England guide price for heat load surveys and system design is £395–£1,250 for a standalone design pack, VAT included. That is broadly in line with national guide prices. The design pack price depends mainly on the number of rooms and whether full drawings and equipment schedules are needed. For reference, the Design pack option in Paignton (drawings and schedules for one home) usually comes to about £395–£795.
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 England, most houses can have an outdoor unit under permitted development if it is no larger than 1.5 m³, meets the MCS 020(a) noise limit of 37 dB(A) at the nearest neighbour's window, and there are no more than two on a detached house or one on other houses. Listed buildings need consent.
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. On a survey in Paignton 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.
What is included
Included as standard in Paignton:
- Written proposal with options
- Electrical load for your electrician
- Room-by-room heat gain and heat loss
- Noise check to the nearest neighbour
- Pipe and drain routes
Nearby
We also cover Torquay (3 miles), Newton Abbot (7 miles) and Exmouth (14 miles). See all services in Paignton or heat load surveys and system design across Devon.

