Trust AC
Air-to-air heat pumps can provide room cooling and heating support through indoor units. Cooling-only comfort and heat-pump use are not the same conversation, so Trust AC checks the intended use before confirming equipment.
Air-to-air heat pump installations typically start around £1,500.See what changes the price
Heating and cooling
A heat-pump enquiry should explain the comfort goal as clearly as the equipment request: cooling-only use, heating support, daily use, insulation, room size, and where outdoor equipment could sit.
Typical projects
These examples help customers recognise the kind of enquiry they are making before comparing equipment tiers or assuming a single headline price.
Usually the clearest starting point: one indoor unit, one outdoor unit, and a path that can be checked from photos.
The decision is not just room count. Pipe routes, simultaneous use, outdoor capacity, and service access all need a closer look.
Commercial timing, customer disruption, existing labels, and access risk can affect the work as much as equipment choice.
Heating and cooling fit
The check should separate summer cooling, winter support, insulation, electricity cost assumptions, and how many rooms need comfort.
Best when the main issue is summer heat, with winter support treated as a useful secondary benefit.
Share room insulation, hours of use, current heating, tariff assumptions, and whether doors stay open or closed.
Unit count, pipe routes, outdoor capacity, zoning, and simultaneous use need checking before comparing tiers.
Rooms or small businesses considering efficient heating and cooling from wall-mounted indoor units.
Many fixed split air-conditioning systems are reversible air-to-air heat pumps, but the customer goal matters. Cooling-only use is mainly about summer comfort, airflow, and noise. Heat-pump use also considers winter support, insulation, running hours, and energy expectations.
Room size, heat gain, unit capacity, outdoor placement, pipe runs, drainage, and electrical checks.
VAT and grant treatment depends on the exact equipment, property type, installation details, and current rules. Trust AC will confirm VAT assumptions and any grant-related next step in the written quote.
Running cost and comfort claims depend on property conditions and should be discussed before commitment.
Final equipment sizing, stock, and supplier pricing are confirmed after we've checked the details.
Before you send it
A clear first request helps Trust AC check the site faster and keeps the next step practical.
Yes — an air-to-air heat pump is a reversible system, so the same equipment cools in summer and heats in winter. Using it for heating as well as cooling is also what keeps permitted development open in many cases, since the Class G condition is that it is not used solely for cooling.
Not on its own unless every room has an indoor unit. Air-to-air heat pumps heat the rooms they serve, so they suit selected rooms or open-plan spaces rather than replacing a whole-house wet heating system.
Not normally. Air-to-air heat pumps heat air rather than water, so they do not usually provide domestic hot water — that is the main difference from an air-to-water system. A few hybrid systems add a hot-water module, so if that matters to you, ask before choosing equipment.