Custom Renewables

Local installer
Air source heat pump Air conditioning MVHR Solar and battery

Serves South East, West Midlands

Installer bio

Custom Renewables was founded with the aim to provide our customers with two critical and non-negotiable standards. One; the most efficient heating system design possible that delivers the result of a cost-effective system and maximum energy efficiency. And two; the very best customer service available from initial contact, through to project completion and ongoing technical support. We understand that most of the industry provides the opposite, unreliable systems, low efficiency, unclear communication, technical jargon, and below average support. We believe that you deserve better, and that’s where we step in as an award-winning contractor. As a consumer, we know that you want your heating, energy and hot water needs to be made as simple as possible. We also know that having a highly efficient system that reduces your energy bills and has a significantly lower impact on the environment ticks all the boxes.

Mick says

I've known Liam for quite a few years now having met him at multiple shows and events. He's another award winning installer with loads of high performing systems on heat pump monitor, so it's another easy for recommendation from me.

Coverage notes

We cover Oxfordshire,Cotswolds,Northamptonshire

Postcode areas

OX, NN, CV

JMR Heating and Energy Ltd

Local installer
Air source heat pump Air conditioning MVHR Solar and battery

Serves East of England, South East

Installer bio

At JMR Heating & Energy Ltd we specialise in high-quality heating, air conditioning, ventilation and renewable energy solutions across domestic and commercial projects. From heat pumps and underfloor heating to full plant rooms, cooling systems and energy-efficient upgrades, we focus on reliable workmanship, honest advice and attention to detail from start to finish.

Mick says

I've met Mark many times at shows and events and I'm always impressed by his knowledge. He has been part of award winning teams and that shows in his work. I can't recommend Mark and his team enough.

Coverage notes

We operate out of Bedfordshire serving Herts, Beds and Bucks

Kraken Plumbing, Heating and Renewables

Local installer
Air source heat pump Air conditioning

Serves East Midlands, East of England, South East

Installer bio

Kraken Plumbing, Heating and Renewables is a multi-award-winning, Bedford-based company specialising in low-carbon heating, bespoke system design, and heat pump installations. As certified Heat Geek Elite installers, they focus on high-efficiency setups and neat workmanship to help homeowners permanently lower their energy bills and carbon emissions.

Mick says

I've met Shane at various shows and always found him great company. Well respected by his peers and he puts some amazing work up his socials that I recommend you check out.

Coverage notes

Bedfordshire, Cambridgeshire, Hertfordshire, and Milton Keynes.

Libtek Heating and Renewables

Local installer
Air source heat pump Air conditioning Solar and battery

Serves South East

Installer bio

Libtek Heating & Renewables provide reliable heating and renewable energy solutions for homes in Hertfordshire and North London. From heating systems and servicing to modern, energy-efficient renewable technologies, Libtek combines quality workmanship with practical advice to help customers stay warm, reduce energy costs and build a more sustainable future.

Mick says

I've met Alex at many shows and love chatting with him. He was one of the first installers to embrace monitoring his installations and now has 10+ high quality installations listed on heatpumpmonitor.org. So he comes highly recommended from me.

Coverage notes

Hertfordshire and North London

Walsh & Son Ltd

Local installer
Air source heat pump Air conditioning

Serves London, South East

Installer bio

RP (Registered plumbers) CIPHE Water safe accredited Heat Geek Certified Installers F-Gas Registered Gas Safe Registered (Commercial and domestic) Building Regulations & British Standards Compliant Home of #killakilowatt We have a commitment to superior craftsmanship and technical precision, and focus on low-temp heating ensuring your comfort levels are met. Specialising in heat pumps, and hybrid heating systems and Air con.

Mick says

Michael has been kind enough to share and comment on my Vaillant Arotherm help guides from some years now. Walsh and Son have been trading since 2002 and can be recommended without hesitation. Another top notch installer highly respected by his peers.

Postcode areas

SW, SE, CR, BR

Octopus Energy

National installer

Customer offer £100 Gift Card

Air source heat pump
Mick says

Octopus work well for a lot of homes because the process is structured, the pricing is competitive and they publish real-world performance data. If your property is unusual or needs a more tailored design, look closely at how the system is specified before committing.

Heat Geek

National installer
Air source heat pump
Mick says

Heat Geek feels like a strong fit for homeowners who want a more design-led heat pump route, especially where the installer’s knowledge, survey process and final design matter as much as the brand of heat pump. What stood out from my interview with Aadil was the combination of trained local engineers, room-by-room design, peer review, homeowner choice around disruption and performance, plus Heat Geek acting as a backstop if things do not go to plan.