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Authorised Daikin Installer | £7,500 Grant Available

Daikin Altherma 3 Heat Pump Installation

Award-winning air source heat pump with SCOP up to 4.5. Installed by our MCS-certified team across East Anglia. £7,500 Boiler Upgrade Scheme grant reduces your net cost to as little as £4,500.

SCOP Up to 4.5
Industry-leading efficiency
£7,500 BUS Grant
We handle the application
7-Year Warranty
Daikin manufacturer warranty

Why Daikin Altherma 3?

The Daikin Altherma 3 is one of the highest-rated air source heat pumps for UK climates, achieving SCOP (Seasonal Coefficient of Performance) ratings of 3.8-4.5 — among the best in class. With over 90 years of HVAC engineering experience, Daikin produces reliable, quiet, and efficient systems that perform consistently in East Anglia's variable climate.

As authorised Daikin installers, we handle everything from your free home assessment through to MCS registration and the £7,500 Boiler Upgrade Scheme grant application. We install across Cambridgeshire, Norfolk, and Suffolk.

Net Cost After £7,500 Grant

The Boiler Upgrade Scheme provides a £7,500 grant for any MCS-certified heat pump installation. We apply on your behalf — you simply pay the net amount on invoice. Most Daikin Altherma 3 installations in East Anglia cost £4,500–£10,500 net after the grant. See our BUS grant guide for full details.

Daikin Altherma 3 Models & Pricing

ModelOutputSCOPSuitable ForInstalled (Before Grant)
Daikin Altherma 3 R 4kW4 kW4.5Very well insulated 2-3 bed£11,500–£14,000
Daikin Altherma 3 R 6kW6 kW4.3Standard 3-4 bed house£12,500–£16,000
Daikin Altherma 3 R 8kW8 kW4.1Large 4-5 bed or poor insulation£13,500–£17,500
Daikin Altherma 3 R 12kW12 kW3.8Detached / rural / listed property£15,000–£19,000

All prices include installation, hot water cylinder, controls, and MCS registration. Deduct £7,500 BUS grant for net cost. 0% VAT applies.

Daikin Altherma 3 — Key Specs

Operating Range
-25°C to +45°C — far below East Anglia's coldest temperatures
Noise Level
40-48 dB at 1m — quieter than a conversation, compliant with MCS permitted development limits
Hot Water
Integrated 180-230L cylinder option, compatible with solar thermal top-up
Refrigerant
R-32 — lower Global Warming Potential than older R-410A systems
Connectivity
Daikin Residential Controller app for remote monitoring and scheduling
Underfloor Ready
Optimised for 35°C flow temperature — perfect with underfloor heating systems

Frequently Asked Questions

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