Heat load surveys and system design in Redditch
For self-builds and extensions in Redditch, a standalone design pack can go straight to your builder. Away from the coast, West Midlands summers can turn hot quickly, and bedrooms under the roof are the first to suffer.
Every Redditch quote starts with a room-by-room survey rather than a guess from floor area. Redditch lies roughly 14 miles from Worcester, and we cover it as part of Worcestershire. That includes the B97 postcode district.
Prices in Redditch
Heat load surveys and system design in Redditch typically come in at £385–£1,195 for a standalone design pack including VAT, based on West Midlands rates. That is broadly in line with national guide prices. 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 £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
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
We book surveys in Redditch at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. 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.
What is included
Included with heat load surveys and system design in Redditch:
- Pipe and drain routes
- Equipment selection and outdoor unit sizing
- Electrical load for your electrician
- Noise check to the nearest neighbour
- Room-by-room heat gain and heat loss
Nearby
Nearby, we also cover Bromsgrove (5 miles), Shirley (9 miles) and Droitwich (9 miles). See all services in Redditch or heat load surveys and system design across Worcestershire.

