Conservatory air conditioning in Falmouth
Conservatories and orangeries in Falmouth can swing from too hot in July to too cold in January. In the South West, a system that heats well through damp winters is often as valuable as summer cooling.
If your conservatory in Falmouth faces south, that is where overheating is worst. Falmouth lies roughly 8 miles from Truro, and we cover it as part of Cornwall. We cover TR11 and the streets around them.
Prices in Falmouth
Guide prices around Falmouth run from £1,450 to £3,450 per system including VAT. That is close to the UK middle for this kind of work. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. Typical Popular work (5 kW unit with Wi-Fi for a medium conservatory or orangery) lands around £1,850–£2,595 in this area.
Essential
3.5 kW unit for a small lean-to or Edwardian conservatory.
Popular
5 kW unit with Wi-Fi for a medium conservatory or orangery.
Premium
7 kW or console-plus-wall setup for large glazed rooms.
Guide prices show VAT at 20%. HMRC treats most fixed air conditioners and air-to-air heat pumps installed in homes as energy-saving materials, zero-rated until 31 March 2027 when we supply and fit them. If your installation qualifies, your quote shows 0% VAT and a lower price. Servicing, repairs, cleaning and controls are charged at 20%.
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
A survey in Falmouth 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. Surveys in Falmouth cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
What a job in Falmouth covers:
- Reversible inverter unit sized for glass
- Pressure test, vacuum and commissioning
- Advice on blinds and roof upgrades that cut running costs
- Pipe route and outdoor unit position agreed
- Fixing to the house wall or a dwarf wall
Nearby
Neighbouring places we cover include Truro (8 miles), Redruth (9 miles) and Helston (10 miles). See all services in Falmouth or conservatory air conditioning across Cornwall.

