Heat load surveys and system design in Henley-on-Thames
For self-builds and extensions in Henley-on-Thames, a standalone design pack can go straight to your builder. Summers in the South East are among the warmest in the country, so cooling often comes first, with efficient winter heating as a bonus.
No two rooms in Henley-on-Thames gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Henley-on-Thames is about 21 miles from Oxford and falls within our Oxfordshire coverage. Coverage includes RG9.
Prices in Henley-on-Thames
Guide prices around Henley-on-Thames run from £495 to £1,495 for a standalone design pack including VAT. Prices here sit above the national middle, reflecting South East England 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–£945 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
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. A survey in Henley-on-Thames 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
Here is what is included on every job in Henley-on-Thames:
- Electrical load for your electrician
- Equipment selection and outdoor unit sizing
- Room-by-room heat gain and heat loss
- Noise check to the nearest neighbour
- Pipe and drain routes
Nearby
If you are just outside Henley-on-Thames, we also work in Reading (6 miles), Lower Earley (7 miles) and Maidenhead (8 miles). See all services in Henley-on-Thames or heat load surveys and system design across Oxfordshire.