Heat Geek Heat Pump Estimate

Heat pumps are now as simple and affordable as a boiler swap

Start your heat pump journey here!

Get in touch

Warm & Cool London

Let's Talk

Office Phone : 0203 633 2322 

Email Support

Please use the form or existing customers can respond to our previous email

Head Office

Warm & Cool London
The Vineyards, 36 Gloucester Avenue, Primrose Hill, LONDON NW1 7BB

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Warm & Cool London - case studies

Our Recent Heat Geek Installations

Heat Pump Installation
Central London
Vaillant Heat Pump
Heat Geek Heat Pump Project London
Coming Soon
Heat Pump Installation
Central London
Vaillant Heat Pump
Heat Geek Heat Pump Project London
Coming Soon
Heat Pump Installation
Central London
Vaillant Heat Pump
Heat Geek Heat Pump Project London
Coming Soon
Vaillant Heat Pump Installers
London's Heat Geek Acredited Installers

Why More London's Homes
Are Choosing Heat Pumps

Same upfront cost as a boiler
Lower running costs month after month
Proven in Europe’s coldest climates
Comfortable heating & hot water for families
Future-proof your home against rising gas prices

How It Works for Your Home

When we visit your home, we can:

Survey your home in one appointment
Generate a tailored design instantly
Give you a quote on the spot

No waiting weeks. No design back-and-forth. No hidden extras.

Heat Pump Packages for Greater London​

Vaillant HP

Vaillant AroTherm

Air-Water Heat Pump

A low carbon heating and hot water solution. Future-proof thanks to the most cutting-edge heat pump technology with natural refrigerant.

Available in the following outputs: 3.5kw, 5kW, 7kW, 10kW and 12kW.

Ideal for retro-fit and new building.

Outstanding quality and durability. Eligible for the Boiler Upgrade Scheme Grant.
 
 
 

£POA – starting from

Viessmann HP

Viessmann Vitocal

Air-Water Heat Pump

Advanced inverter-driven compressor ensures exceptional energy efficiency. With a COP of up to 5.0, it delivers high performance and significant energy savings. Versatile system compatibility, ideal for radiators, underfloor heating, and fan coil units. Intuitive smartphone app and smart home integration make temperature control simple and convenient.

Delivers hot water up to 70°C, meeting modern heating demands and preparing for future low-carbon standards. Compact and lightweight design allows for flexible installation in a wide range of properties.

£POA – starting from

Daikin HP

Daikin Altherma 3

Air-Water Heat Pump

High-performance compressor with Bluevolution technology offers excellent efficiency. Achieves energy savings with a COP of up to 5.1 for reliable and eco-friendly heating.

Compatible with radiators, underfloor heating, and fan coil units. Simple control via intuitive user interface or smart app for easy operation.

Delivers hot water temperatures up to 70°C. Compact, space-saving design ensures quick and straightforward installation.

£POA – starting from

London's Heat Geek Acredited Installers

Book Your Consultation

Ready to make your home more efficient, comfortable and future-ready?

We offer no-pressure consultations where we:

Look at your current setup
Discuss your heating/cooling needs
Talk through options with clear, honest advice

Use the form below, give us a call, or message us on WhatsApp, we’re happy to help.

FAQ

We’ve included answers to the questions we hear most often.

Thinking about a heat pump? Wondering if your current system is running efficiently? Not sure what flow temperature means (or why it matters)? You’re in the right place.

These FAQs are designed to share what we’ve learned through advanced training, real-world installations, and plenty of conversations with both home & business owners across London.

As a Heat Geek installers we aren't just trained to fit equipment, we’re trained to design systems for maximum efficiency and comfort. That means we calculate heat loss, optimise flow temperatures, balance your system, and configure smart controls properly. It’s about doing things the right way, not just the fast way.

Not always. It depends on the heat loss of your home and the required flow temperature. As Heat Geeks, we assess your current emitters and let you know if upgrades are needed for your system to run efficiently and quietly, without oversizing or wasting energy.

Flow temperature is the heat of the water flowing through your radiators or underfloor heating. Lower flow temperatures mean higher efficiency and lower running costs, especially with heat pumps. We carefully design systems to run at the lowest effective temperature for your home.

We use room-by-room heat loss calculations, based on insulation levels, window sizes, and floor area. This ensures the system is perfectly matched to your property, not over- or under-sized, which can cause poor performance and higher bills.

It depends on the property. We’ll assess the available space, insulation, and current heating setup. In many cases, flats and maisonettes can be upgraded to heat pumps with the right design, and we’ll tell you if it’s worth doing.

In a well-designed system, a heat pump can be cheaper to run than gas, especially if you're on a heat pump-specific electricity tariff. The key is efficient system design, that's where Heat Geek training makes the difference.

Hydraulic balancing ensures that hot water is distributed evenly to all radiators. Without it, some rooms may overheat while others stay cold. We include balancing in every Heat Geek system, for even heat, reduced noise, and improved comfort.

Smart zones let you control different parts of your home independently,  like upstairs vs. downstairs. They’re great for improving comfort and saving energy. We design smart zoning systems that work with new heat pumps.

Weather compensation adjusts your heating based on the outside temperature. On milder days, your system uses less energy. It’s a simple way to improve comfort and reduce running costs, and Heat Geek installers know how to set it up properly.

Yes,  the BUS Grant currently offers £7,500 towards the cost of a heat pump installation. We’ll guide you through the application and make sure your system qualifies under MCS guidelines.