❄️HVAC
How Much Does AC Installation Cost in 2025?
Average cost in United Kingdom
£1,500 - £3,000
Typical average: £2,250
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Air Conditioning Installation Cost by Country
| Country | Low | Average | High |
|---|---|---|---|
| 🇬🇧United Kingdom | £1,500 | £2,250 | £3,000 |
| 🇺🇸United States | $3,000 | $5,000 | $7,000 |
| 🇦🇺Australia | A$2,000 | A$3,500 | A$5,000 |
| 🇨🇦Canada | C$3,000 | C$5,000 | C$7,000 |
Air Conditioning Installation Cost Breakdown
| Item | 🇬🇧 UK | 🇺🇸 US |
|---|---|---|
| Single split system (supply + install) | £1,500-2,500 | $3,000-5,000 |
| Multi-split (2-3 rooms) | £3,000-5,000 | $5,000-9,000 |
| Ducted system | £5,000-10,000 | $8,000-15,000 |
| Portable AC unit | £300-600 | $300-700 |
What Affects Air Conditioning Installation Cost?
System type (split, multi-split, ducted)
Room/area size
Number of indoor units
Brand and efficiency rating
Installation complexity
Frequently Asked Questions
Rule of thumb: 100-150 BTU per square foot. A 150 sq ft room needs 15,000-22,500 BTU. Professional sizing considers insulation, windows, and sun exposure.
Yes, most modern split systems are heat pumps that provide both cooling and heating, making them cost-effective for year-round climate control.
A single split system takes 4-8 hours to install. Multi-split or ducted systems can take 2-3 days.
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