Heat load surveys and system design in Edmonton
In London, heat soaks into brick and concrete during the day and comes back out at night, which is when it is hardest to sleep. For self-builds and extensions in Edmonton, a standalone design pack can go straight to your builder.
Every Edmonton quote starts with a room-by-room survey rather than a guess from floor area. Edmonton lies roughly 9 miles from central London, and we cover it as part of London. Homes in N18 are all within our coverage.
Prices in Edmonton
Budget around £495–£1,645 for a standalone design pack including VAT for heat load surveys and system design in and around Edmonton. 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. As an example, the Design pack option (drawings and schedules for one home) would typically be £495–£1,045 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
Since 29 May 2025, England's permitted development rules allow larger outdoor units (up to 1.5 m³) and no longer require a 1 m gap to the boundary, provided the MCS 020(a) noise check is met. Listed buildings and pitched-roof installs still need permission.
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. On a survey in Edmonton 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
Here is what is included on every job in Edmonton:
- Electrical load for your electrician
- Equipment selection and outdoor unit sizing
- Pipe and drain routes
- Written proposal with options
- Room-by-room heat gain and heat loss
Nearby
Close to Edmonton, our coverage also includes Tottenham (2 miles), Enfield (2 miles) and Chingford (3 miles). See all services in Edmonton or heat load surveys and system design across London.

