
South London
A 1970s home on its original radiators
A two-bed end of terrace with a calculated heat loss of just 3.74kW now runs on a 5kW Vaillant aroTHERM at a 44°C flow temperature, with no radiators replaced and a 150 litre Heat Geek cylinder.

Recommended installers / London & South East / Bromley Energy
Heat Geek accredited heat pump and air conditioning installers from Chislehurst, keeping Bromley, South East London and North Kent homes warm since 2007.
Our recommended installer
Looking for a heat pump or air conditioning installer in South East London or North Kent? We recommend Bromley Energy. They are Heat Geek accredited, Vaillant Advance and Worcester accredited installers, and members of the Guild of Master Heat Engineers.
Bromley Energy have been keeping homes in Bromley, North Kent and South East London warm since 2007, working from Chislehurst. They're a trading style of Thames Gas Heating Electrical, and director Mickey and the team look after heat pumps, air conditioning and boilers.
Every heat pump is designed around a room-by-room heat loss calculation, and the team publish real results, like a 1970s South London home running on its original radiators at a 44°C flow temperature.

Reviews
Services
Heat pumps and air conditioning, with Worcester Bosch boilers too, all from one local team.
Vaillant aroTHERM plus air source heat pumps, designed room by room around your home.
See the heat pumpsWorcester Bosch and Samsung air conditioning for homes, garden offices and businesses.
See the air conWorcester Bosch boilers, fitted by Worcester Accredited Installers since 2007.
See the boilersThey handle the £7,500 grant application and take it off your quote.
See the grant
Heat pumps
Bromley Energy install Vaillant aroTHERM plus heat pumps, from 3.5kW to 12kW, each one sized from a room-by-room heat loss calculation.

Vaillant
Vaillant's monobloc heat pump, using natural R290 refrigerant. Quiet and efficient, and well suited to older homes.
Exact models, sizes and guarantees are confirmed in your quote. See the funding options →
Heat pump funding in England
Bromley Energy handle the Boiler Upgrade Scheme application for you and make sure your system qualifies, so the grant comes straight off your quote.
Off the cost of an air source or ground source heat pump that replaces fossil fuel heating.
Extra for homes heated by oil or LPG with no mains gas, taking the grant to £9,000. Available until March 2027.
Heat pumps installed in homes are zero-rated for VAT until March 2027.
You don't need to be on benefits. Homeowners, landlords, second home owners and businesses can all qualify.
| System | Standard grant | Oil or LPG, no mains gas |
|---|---|---|
| Air source heat pump | £7,500 | £9,000 |
| Ground source heat pump | £7,500 | £9,000 |
| Air-to-air heat pump | £2,500 | £2,500 |
The extra £1,500 is available until March 2027. One grant per property. Limits apply: 45kWth for a single system and 70kWth for more than one heat pump.
Bromley Energy survey your home, work out its heat loss and give you a written quote with the grant shown on it.
Bromley Energy apply to Ofgem for the grant on your behalf.
Ofgem contact you to check Bromley Energy are acting for you. Reply to confirm.
The heat pump is installed and commissioned within 120 days of applying, and the grant is taken off what you pay.
Figures from GOV.UK (Boiler Upgrade Scheme), checked November 2026. Scotland has its own scheme through Home Energy Scotland.
Air conditioning
Bromley Energy fit Worcester Bosch air conditioning, from one room to the whole home, and Samsung systems too. The systems they fit can cool and heat.

Worcester Bosch
Heating, cooling, dehumidifying and air purification from one stylish wall unit.

Worcester Bosch
One outdoor unit serving several indoor units, so you can cool and heat a whole home.
Bromley Energy also fit Samsung WindFree and Samsung multi split systems. Exact models are confirmed in your quote.
Boilers
Bromley Energy have been Worcester Accredited Installers since 2007, fitting the Greenstar range for every size of home.

Worcester Bosch
A combi with a wide modulation range, for small to medium homes.

Worcester Bosch
Worcester Bosch's premium combi, built to warm larger homes.
Recent jobs
A few of the heat pumps and air conditioning systems Bromley Energy have fitted, taken from their own case studies.

South London
A two-bed end of terrace with a calculated heat loss of just 3.74kW now runs on a 5kW Vaillant aroTHERM at a 44°C flow temperature, with no radiators replaced and a 150 litre Heat Geek cylinder.

Essex
A 7kW aroTHERM plus works with the home's existing radiators and underfloor heating as one simple open loop system, alongside solar PV and a battery. It's monitored with live data and has measured a SCOP of 3.7.

Chislehurst
After years of moving a leaking portable unit around, this family now has a Bosch multi split system cooling and heating six rooms. The indoor units sit on internal walls to keep pipework out of sight, and it's all controlled from a smartphone.

Chislehurst, BR7
A new garden office that overheated in summer now has a 2.5kW Samsung WindFree single split, giving quiet cooling and heating all year round without spoiling the look of the building.
Accreditations
These are the accreditations and memberships Bromley Energy hold, as listed on their own website.
Heat Geek accredited
Guild of Master Heat Engineers
Vaillant Advance installers
Worcester Bosch WAI
Gas Safe registered
F-Gas certified
WaterSafe approved
CIPHE members
FAQs
Yes. Bromley Energy handle the Boiler Upgrade Scheme application and make sure your system qualifies. It's £7,500 off an air source heat pump in England and Wales, or £9,000 if your home is heated by oil or LPG with no mains gas, until March 2027, and it comes straight off your quote.
Bromley Energy are based in Chislehurst and cover Bromley, South East London and North Kent, including Beckenham and Orpington. Their heat pump case studies also include a home in Essex, so it's worth asking if you're nearby.
Yes. Bromley Energy are Heat Geek accredited installers, and recent jobs have come with a Heat Geek efficiency guarantee. They're also members of the Guild of Master Heat Engineers and Vaillant Advance installers.
Yes. Bromley Energy fit Worcester Bosch and Samsung air conditioning, from a single split unit for one room or a garden office to a multi split system for the whole home. They're F-Gas certified, and the systems they fit can cool and heat.
Often, yes. Bromley Energy fitted a heat pump to a 1970s South London home without replacing a single radiator, and an Essex retrofit kept its radiators and underfloor heating while measuring a SCOP of 3.7. A room-by-room heat loss survey shows what your home needs.
Get in touch
Tell us a little about what you need and we will pass your details straight to Bromley Energy. They will be in touch to talk it through and arrange a survey.
We only recommend installers we know and work with. Bromley Energy carry out the survey, quote and installation, and your contract is with them.
Visit the Bromley Energy website
More recommended installers
See our other recommended installers in London and the South East, or browse every region.
Latest from Bromley Energy
Recent heat pump, air conditioning and heating jobs from the team on social media.