Heat load surveys and system design in Greenwich
Every Greenwich quote starts with a room-by-room survey rather than a guess from floor area. Many London homes are flats or tall terraces, where heat rises to the top floor and the bedrooms bear the brunt of a hot spell.
For self-builds and extensions in Greenwich, a standalone design pack can go straight to your builder. Our London coverage takes in Greenwich, about 5 miles from central London. Homes in SE10 are all within our coverage.
Prices in Greenwich
In London, our guide range for heat load surveys and system design is £495–£1,645 for a standalone design pack, including VAT. Prices here sit above the national middle, reflecting London labour rates and parking and access costs. 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 £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
England's rules let most houses fit an outdoor unit without a planning application, as long as the size, number and MCS 020(a) noise conditions are met. Flats, listed buildings and roof-mounted units are treated differently.
The survey
Surveys in Greenwich cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. 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
Included with heat load surveys and system design in Greenwich:
- Written proposal with options
- Equipment selection and outdoor unit sizing
- Noise check to the nearest neighbour
- Electrical load for your electrician
- Pipe and drain routes
Nearby
Close to Greenwich, our coverage also includes Blackheath (1 mile), Canary Wharf (2 miles) and Catford (2 miles). See all services in Greenwich or heat load surveys and system design across London.

