Heat load surveys and system design in Fulham
The urban heat island effect means London bedrooms can stay uncomfortably warm on summer nights. For self-builds and extensions in Fulham, a standalone design pack can go straight to your builder.
No two rooms in Fulham gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Fulham sits around 3 miles from central London, inside our London area. Postcode districts we cover here include SW6.
Prices in Fulham
Guide prices around Fulham run from £495 to £1,645 for a standalone design pack including VAT. London is one of the dearer parts of the UK for trades, which shows in the range. Larger homes, more zones and full drawing sets for a builder are what move a design pack towards the upper figure. Typical Design pack work (drawings and schedules for one home) lands around £495–£1,045 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
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. 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.
What is included
Every job in Fulham includes:
- Noise check to the nearest neighbour
- Written proposal with options
- Pipe and drain routes
- Room-by-room heat gain and heat loss
- Electrical load for your electrician
Nearby
Nearby, we also cover Chelsea (1 mile), Putney (2 miles) and Battersea (2 miles). See all services in Fulham or heat load surveys and system design across London.

