Heat load surveys and system design in Maldon
Long sunny spells in the East of England put conservatories and top-floor rooms under real pressure. For self-builds and extensions in Maldon, a standalone design pack can go straight to your builder.
No two rooms in Maldon gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. We cover Maldon as part of Essex, roughly 13 miles from Southend-on-Sea. Coverage includes CM9.
Prices in Maldon
Our East of England guide price for heat load surveys and system design is £445–£1,395 for a standalone design pack, VAT included. That is above the UK middle, mainly because labour and access cost more in the East of England. The design pack price depends mainly on the number of rooms and whether full drawings and equipment schedules are needed. As an example, the Design pack option (drawings and schedules for one home) would typically be £445–£895 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
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 Maldon cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. A survey in Maldon 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 as standard in Maldon:
- Written proposal with options
- Equipment selection and outdoor unit sizing
- Room-by-room heat gain and heat loss
- Noise check to the nearest neighbour
- Electrical load for your electrician
Nearby
Neighbouring places we cover include Witham (5 miles), Chelmsford (9 miles) and Rayleigh (11 miles). See all services in Maldon or heat load surveys and system design across Essex.

