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Heat pump outdoor unit on wall brackets on a brick commercial building on a frosty morning

Air-to-air heat pumps in Farnham

A free survey, a clear specification and a fixed price for air-to-air heat pumps in Farnham.

  • Free site survey and fixed written quote
  • Unit sizes, refrigerant and price set out in writing
  • Work planned around your opening hours

How much does an air-to-air heat pump cost in Farnham?

In Farnham, guide prices run from about £1,895 to £4,550 per zone, plus VAT. A typical job (shop or office heated and cooled by 2–4 units) usually comes to £5,095–£15,500 plus VAT. You get a fixed written quote after the free survey.

An air-to-air heat pump takes heat from the outside air and releases it indoors as warm air — the same equipment as reverse-cycle air conditioning, sized and set up for heating.

Working in Farnham

Farnham has a compact centre of shops, cafés and offices, with business units on its outskirts. Woking is about 20 km away.

We work across Farnham's postcode districts, including CM23, DT11, GU9, HG5 and IP17. We also cover Aldershot, Fleet and Farnborough, all within easy reach of Farnham. In Farnham, outdoor unit positions are often the deciding factor: a rear flat roof or yard is usually straightforward, while a front elevation may need landlord or planning consent first.

What you get

  • Heat loss and heat gain assessment
  • Units selected for low-temperature heating output
  • Outdoor units positioned for air flow and defrost drainage
  • Controls with schedules and set-back temperatures
  • Running-cost guidance against your current heating

Guide prices in Farnham

Prices below include our regional adjustment for the South East (15% above the UK guide).

Air-to-air heat pumps guide prices, Farnham
ItemGuide price (ex VAT)Inc VATBasis
Wall-mounted heat pump unit£1,895–£3,395£2,274–£4,074per zone
Cassette heat pump unit£2,795–£4,550£3,354–£5,460per zone
Floor-standing console unit£2,250–£3,950£2,700–£4,740per zone
Removal of old electric heaters£50–£145£60–£174per heater

Ex VAT, supply and install.

From enquiry to handover in Farnham

  1. Heat loss survey

    We assess fabric, glazing and ventilation to size for winter as well as summer. For sites in Farnham we confirm access and parking beforehand.

  2. Design

    Units are chosen for their heating output at low outdoor temperatures, not just their cooling rating.

  3. Install

    Outdoor units go where defrost water can drain safely and air flow is not restricted.

  4. Set controls

    Schedules and set-backs are configured so the system heats efficiently.

Local points to consider

Winter output

Heating output falls as it gets colder outside, so we size against winter design temperatures.

Working hours

Most Farnham businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.

Building fabric

Draughty or poorly insulated premises need more heating capacity; simple draught-proofing can reduce the size needed.

Neighbours and noise

Outdoor units near flats — common above shops — need careful siting so noise at neighbours' windows stays low. We choose positions and quieter units with that in mind.

Who we work with in Farnham

  • Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.
  • Salons and spas: comfortable salons and treatment rooms despite dryers, lamps and steam.

Compliance in England: refrigerant work falls under GB F-gas rules, and buildings with more than 12 kW of air conditioning in total need a periodic energy inspection (often called TM44).

FAQs for Farnham

How much does an air-to-air heat pump cost in Farnham?

Guide prices in Farnham run from about £1,895 to £4,550 per zone, plus VAT. A typical job (shop or office heated and cooled by 2–4 units) costs £5,095–£15,500 plus VAT. We fix the price in writing after a free survey.

Do you also cover Aldershot, Fleet and Farnborough?

Yes. Alongside Farnham, we also cover Aldershot, Fleet and Farnborough. Each has its own page with local guide prices.

Which postcodes do you cover in Farnham?

All of them, including CM23, DT11, GU9 and HG5. Give us your postcode when you enquire and we will confirm the visit details.

Does it work in freezing weather?

Modern units are designed to heat well below freezing, though output reduces as it gets colder. We size for that.

Do outdoor units ice up?

They frost in cold, damp weather and run short defrost cycles automatically. Drainage is planned so the water does not freeze on a path.

Get a guide price for Farnham

Free survey and fixed written quote. We reply with a guide price or to book the survey.

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