Renewable heating specialists

Tailored energy solutions that cut your bills, not your comfort.

Regal Renewables designs and installs integrated heating and hot water systems that reduce energy use without compromising comfort. Based in Leicester, we work with homeowners and businesses nationwide.

15+
Years experience
10yr
Sunamp warranty*
UK
Nationwide service
Stylish modern home with solar panels and air source heat pump at golden hour

About Regal Renewables

Trusted renewable heat, delivered with care.

We help homeowners and businesses move to efficient, low-carbon heating without the guesswork. Every install is designed around your property and how you actually use energy , so the system works in the real world, not just on paper.

15+ years' experience

Founder-led with deep expertise in renewable heating systems.

Registered Sunamp installer

Approved to install and commission Sunamp Thermino units.

Fully BPEC qualified

All relevant BPEC qualifications held by our installers.

Insured & protected

Public liability insurance in place for every project.

*Sunamp 10-year manufacturer warranty available on all Sunamp units installed by a registered installer (applies to the heating element and storage core, using Plentigrade P58, purchased and installed in the UK).

Our services

Smart, efficient systems for modern homes and businesses.

Flagship product

Sunamp Thermino Units

Award-winning thermal batteries that replace bulky traditional hot water cylinders. Compact and space-saving, they store energy as heat for hot water and heating , and can be charged via heat pumps, solar PV, or grid electricity.

  • Up to 4× smaller than a hot water cylinder
  • Charge from heat pumps, solar PV or grid
  • Long-life thermal storage with Plentigrade P58
Visit Sunamp
Sunamp Thermino range of heat batteries in four sizes
Air source heat pump installed outside a modern home

Air Source Heat Pumps

A highly efficient, low-carbon alternative to gas or oil boilers. Takes heat from outside air to warm your home and hot water , even in cold weather.

Underfloor heating image

Underfloor Heating

A wet underfloor heating system that circulates warm water through pipes beneath the floor for gentle, even heat. Works with heat pumps or boilers and is easy to control.

How it works

A straightforward path to a better system.

  1. 01

    Request a quote

    Tell us what you'd like to install and we'll come back with tailored advice and next steps.

  2. 02

    Design & quote

    We assess your property and send a tailored proposal that fits how you live and use energy.

  3. 03

    Install & handover

    We schedule installation, commission the system, and provide a clean handover so you know exactly how it works.

Get in touch

Let's design your renewable heating system.

Send us a few details and we'll come back to you with tailored advice and next steps.

Based in
Leicester , serving customers nationwide
Opening hours
Monday to Friday, 9am to 5pm

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