Split Air Conditioning Unit Cost

Split systems separate the noisy compressor (outdoor) from the quiet indoor unit. Available in various configurations including wall-mounted, floor-standing, and ceiling cassette options.

Separate indoor/outdoor unitsMultiple indoor unit optionsInverter technology
£500-£3,000

Unit Price Range

£400-£1,500

Installation Cost

£85-£220/year

Annual Running Cost

15-20 years

Typical Lifespan

Split systems separate the noisy compressor (outdoor) from the quiet indoor unit. Available in various configurations including wall-mounted, floor-standing, and ceiling cassette options.

Advantages

  • Very quiet indoor operation
  • Flexible indoor unit placement
  • Excellent efficiency
  • Individual room control
  • Minimal indoor space required

Disadvantages

  • Professional installation required
  • Higher initial cost
  • Outdoor unit placement needed
  • Refrigerant pipework required
  • Planning considerations

Best Suited For

Single rooms or open plan areas

Noise-sensitive environments

Energy efficiency priority

Modern properties

Individual zone control

Split Air Conditioning Unit Costs Breakdown

The table below shows typical costs for Split Air Conditioning Unit including unit price, installation, and ongoing running costs. Prices may vary based on capacity, brand, and your location.

CapacityUnit CostInstallationTotal InitialAnnual Running
Small (2-3kW)£280£200 - £400£580£80 - £150
Medium (3-5kW)£600£300 - £500£1,000£120 - £220
Large (5-7kW)£1,040£400 - £600£1,540£180 - £300

Key Features

Separate indoor/outdoor units

Multiple indoor unit options

Inverter technology

Zone control available

Professional installation

Installation Requirements

F-Gas certified installation, outdoor unit positioning, refrigerant pipe runs, electrical supply, condensate drainage.

Installation Complexity

Hard

Professional installation essential, complex setup required.

Professional Installation

F-Gas certified installer required for refrigerant systems

Electrical work must comply with Building Regulations

Installation warranty provided by qualified installers

Maintenance

Maintenance Requirements

Annual professional service, monthly filter cleaning, outdoor unit maintenance, refrigerant level checks.

Typical Lifespan: 15-20 years

Popular Manufacturers

Daikin

Reliability: 4.8/5

Energy Rating:A++
Warranty:7.5 years

Mitsubishi Electric

Reliability: 4.7/5

Energy Rating:A++
Warranty:8 years

Mitsubishi Heavy Industries

Reliability: 4.5/5

Energy Rating:A+
Warranty:7 years

Panasonic

Reliability: 4.4/5

Energy Rating:A++
Warranty:6.5 years

LG

Reliability: 4.2/5

Energy Rating:A+
Warranty:6 years

Samsung

Reliability: 4.3/5

Energy Rating:A+
Warranty:6.5 years

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