Heat load surveys and system design in Willenhall
Inland West Midlands towns can see sharp summer peaks, and the same system doubles as an efficient heater in winter. No two rooms in Willenhall gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing.
For self-builds and extensions in Willenhall, a standalone design pack can go straight to your builder. Willenhall lies roughly 10 miles from Birmingham, and we cover it as part of the West Midlands. That includes the WV13 postcode district.
Prices in Willenhall
In the West Midlands, our guide range for heat load surveys and system design is £385–£1,195 for a standalone design pack, including VAT. That is close to the UK middle for this kind of work. 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 £385–£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
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
On a survey in Willenhall 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. Surveys in Willenhall cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Every job in Willenhall includes:
- Electrical load for your electrician
- Written proposal with options
- Room-by-room heat gain and heat loss
- Noise check to the nearest neighbour
- Equipment selection and outdoor unit sizing
Nearby
If you are just outside Willenhall, we also work in Wednesfield (1 mile), Wolverhampton (3 miles) and Walsall (3 miles). See all services in Willenhall or heat load surveys and system design across the West Midlands.

