Heat load surveys and system design in Swanage
Every Swanage quote starts with a room-by-room survey rather than a guess from floor area. Coastal breezes help, but inland South West towns and glazed rooms still see uncomfortable peaks.
No two rooms in Swanage gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Our Dorset coverage takes in Swanage, about 9 miles from Bournemouth. Postcode districts we cover here include BH19.
Prices in Swanage
Our South West England guide price for heat load surveys and system design is £395–£1,250 for a standalone design pack, VAT included. That is close to the UK middle for this kind of work. A standalone design pack is priced on the size of the home, the number of rooms and how much drawing work your builder or architect needs. As an example, the Design pack option (drawings and schedules for one home) would typically be £395–£795 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
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 Swanage at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. Surveys in Swanage 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 Swanage includes:
- Equipment selection and outdoor unit sizing
- Electrical load for your electrician
- Written proposal with options
- Room-by-room heat gain and heat loss
- Pipe and drain routes
Nearby
Close to Swanage, our coverage also includes Poole (7 miles), Wareham (9 miles) and Bournemouth (9 miles). See all services in Swanage or heat load surveys and system design across Dorset.

