For Homes

Domestic battery energy storage

Experts in Renewable Energy

Battery Energy Storage Systems (BESS) allow homeowners to store electricity and use it when required. This means you can charge the batteries with electricity from the grid at off-peak times (using cheaper rates!). And then use (or ‘discharge’) that electricity during peak hours – saving energy and money.

You can also store excess electricity generated by renewable technologies such as solar panels. So when the sun goes down you can still power your home with clean energy. This technology can be be integrated with electric heating too; using heat battery boilers that store electricity from the grid at off-peak rates, or surplus energy generated from solar panels.

The battery systems use smart features and can be programmed to switch automatically to the cheapest options. The technology is designed to integrate with existing electricity networks (homes and the National Grid). Installation can be done in a day or two. It’s essential to choose a professional, qualified electrician to install the system, handle any permits (eg DNO paperwork) and ensure it is safe and compliant with regulations.

Battery storage systems help homeowners reduce their bills, cut carbon emissions, and increase their energy security – providing backup power during black-outs or outages. They offer cheap, reliable electricity available day and night.

How does it work?

Step 1

Contact us to discuss your requirements - we will discuss your current energy usage, systems, and tariffs, budget, timescales, and any low-carbon goals.

Step 2

We will visit your property to assess its suitability for various options - size, access, age, insulation, number of/proximity to other properties, and your existing systems will all influence our recommendation. We will also advise and assist with any relevant applications for government grant funding or to eg UK Power Networks/National Grid if required.

Step 3

Once a solution has been agreed, we will arrange an installation date and timescale at your convenience. Depending on the system you have chosen, we will advise on any preparation required - typically this is minimal.

Step 3

Once the system has been installed and tested, we will walk you through the controls and give you a thorough handover, along with all operating and maintenance and warranty documents.

What’s included

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FAQs for homes

There is a range of grants and financial support available for homeowners having renewable energy products installed, with the main options including:

The Boiler Upgrade Scheme (BUS) for homeowners living in England and Wales who are replacing a fossil fuel heating system. This is currently a grant of up to £7,500 towards the cost and fitting of an air source heat pump, biomass boiler (up to £5,00), or heat battery system (up to £2,500). Installers must be MCS-certified and a member an approved consumer code such as the Renewable Energy Consumer Code.

Smart Export Guarantee (SEG) tariffs, which ensures people living in England, Scotland, Wales who generate renewable electricity (eg solar panels) are paid for the electricity they feed back into the National Grid. You’ll need to apply directly to an energy supplier that offers SEG tariffs (it doesn’t have to be the same supplier that provides your energy). Ofgem has a list of SEG suppliers and at Barton Knight Energy we are happy to help you find the right option for your circumstances.

Some larger energy suppliers may also offer support for low-income households (who must meet certain criteria) with funding towards insulation, boiler upgrades, and solar panels.

Your local council may offer regional grants for low carbon heating options and more, depending on your eligibility. If you live in South or West London or the Home Counties, we are happy to help you find the right support. 

 

We recommended annual servicing – just as you would with a gas boiler system – for all renewable  technologies to ensure the best performance, safety and durability.

All our work has a 1-year no-quibble warranty on defective parts; on EV charger installations parts and labour are guaranteed for 3 years.

The NICEIC insurance-backed warranty covers work undertaken by contractors registered with the NICEIC Installer Scheme.

An NICIEC Part-P Domestic Installer, Barton Knight is a Which? Trusted Trader and part of the government-endorsed quality scheme, Trustmark.

We also hold several specific renewable energy accreditations, including MCS certification for small-scale installations (e.g. solar panels, battery storage, heat pumps), membership of the Renewable Energy Consumer Code (RECC), and are a Trusted Partner of Octopus Energy.

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