Heat load surveys and system design in Tiverton
No two rooms in Tiverton gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. In the South West, a system that heats well through damp winters is often as valuable as summer cooling.
Every Tiverton quote starts with a room-by-room survey rather than a guess from floor area. Tiverton sits around 46 miles from Plymouth, inside our Devon area. That includes the EX16 postcode district.
Prices in Tiverton
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 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. On our South West England figures, the Design pack option (drawings and schedules for one home) is about £395–£795.
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
On a survey in Tiverton 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 Tiverton cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Here is what is included on every job in Tiverton:
- Electrical load for your electrician
- Pipe and drain routes
- Noise check to the nearest neighbour
- Room-by-room heat gain and heat loss
- Equipment selection and outdoor unit sizing
Nearby
Neighbouring places we cover include Exeter (12 miles), Heavitree (13 miles) and Taunton (19 miles). See all services in Tiverton or heat load surveys and system design across Devon.

