Heat load surveys and system design across Bristol
No two rooms in Bristol gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Every Bristol quote starts with a room-by-room survey rather than a guess from floor area. In the South West, a system that heats well through damp winters is often as valuable as summer cooling.
Prices in Bristol
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. Typical Design pack work (drawings and schedules for one home) lands around £395–£795 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 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
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. A survey in Bristol usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes.
What is included
Included with heat load surveys and system design across Bristol:
- Pipe and drain routes
- Written proposal with options
- 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
Towns in Bristol
Pick your town for local details, or see every service in Bristol.

