Reduce Energy Costs in Your Large Home by Up to 70%

Bespoke battery storage and intelligent energy systems for large homes and private estates

Large properties often have complex energy demands, from swimming pools and electric heating to EV chargers, outbuildings and leisure facilities. OffGrid Pro designs and installs intelligent energy systems that help you purchase, store and use electricity more efficiently.

Reduce your reliance on expensive peak-rate electricity, protect your property during power cuts and take greater control of your energy costs

89% Reduction in Monthly Costs

Portsmouth Home

£6,165 Annual Savings Victorian Gatehouse
70% Lower Home Energy Bills

Salisbury Home

Benefits of a Home Battery Storage System

Protect your home from power cuts

Reduce your electricity bills

Maximise solar energy usage

Gain greater energy independence

0% VAT Until 31st March 2027

Many residential solar and battery storage installations currently qualify for 0% VAT, helping to reduce the upfront cost of investing in your energy future.

This Government incentive is available until 31st March 2027, after which the VAT rate is scheduled to increase.

Not sure if you qualify? Speak to our team for a free, no-obligation consultation and we’ll be happy to explain your options.

0% VAT Until 31st March 2027

Many residential solar and battery storage installations currently qualify for 0% VAT, helping to reduce the upfront cost of investing in your energy future.

This Government incentive is available until 31st March 2027, after which the VAT rate is scheduled to increase.

Not sure if you qualify? Speak to our team for a free, no-obligation consultation and we’ll be happy to explain your options.

Ready to stop overpaying for your electricity?

Find out how much you could save with a bespoke battery storage system designed around your property. If you would prefer to speak to us on the phone call 02382 250 135.

New Contact Form

If you know how much energy you use, please feel free to add it here.

You’re one step closer to energy independence! Our team will be in touch soon to create a solution tailored to you.

How battery storage works

You’re paying far more for electricity than you need to.

Electricity prices change throughout the day, but most properties buy power whenever they need it, usually at the most expensive times!

1

Buy low

We buy electricity from the grid when prices are lowest – typically overnight.

2

Store

Energy is stored safely in your high-capacity battery system.

Your property

3

Use

Stored energy powers your property during expensive periods and power outages.

4

Generate more

Solar (if installed) generates clean energy, which is used or stored for later.

Smart energy management

Our intelligent software continuously monitors prices, forecasts usage and optimises your system automatically.

Have questions?

How battery storage works

You’re paying far more for electricity than you need to.

Electricity prices change throughout the day, but most properties buy power whenever they need it, usually at the most expensive times!

1

Buy low

We buy electricity from the grid when prices are lowest – typically overnight.

2

Store

Energy is stored safely in your high-capacity battery system.

Your property

3

Use

Stored energy powers your property during expensive periods and power outages.

4

Generate more

Solar (if installed) generates clean energy, which is used or stored for later.

Smart energy management

Our intelligent software continuously monitors prices, forecasts usage and optimises your system automatically.

Have questions?

Designed Around Your Entire Property

Large homes cannot be served effectively by a standard, one-size-fits-all battery package.

OffGrid Pro considers the complete energy profile of your property, including:

  • Your current and future electricity usage
  • Swimming pools, spas and leisure facilities
  • Heat pumps and electric heating
  • EV chargers
  • Workshops, garages and outbuildings
  • Existing or planned solar panels
  • Backup power requirements
  • Available electricity tariffs

Our engineers then design a complete, integrated system that works around your home rather than asking you to change how you live.

Proven Energy Savings

Three weeks of power consumption cut to half a day”

WATCH OUR CUSTOMER CASE STUDY

You’ll have stored energy to use whenever you need it – all day, every day, even during a power cut!

Why Choose OffGrid Pro?

OffGrid Pro designs and installs bespoke battery storage, solar and intelligent energy management systems for properties with complex energy needs.

From the initial assessment and technical design through to installation and ongoing support, our engineers manage the complete project.

  • Bespoke engineering rather than standard packages
  • Systems designed for high-demand environments
  • Commercial battery storage with or without solar
  • Backup power for critical operations
  • Intelligent tariff and energy optimisation
  • Remote monitoring and ongoing support
  • Systems designed around future growth
  • Bespoke engineering, not standard packages
  • Solutions for high-consumption properties
  • Battery storage with or without solar panels
  • Whole-home backup options
  • Trusted technology from established manufacturers
  • Remote monitoring and ongoing support
  • Systems designed to grow with your requirements

What Our Clients Say

Deborah De G. profile picture
Deborah De G.
10:20 12 Apr 26
An excellent team of people who installed & tested the batteries & panels in just a couple of days. It just works! We are enjoying doing our bit for the environment and the dramatically reduced monthly electricity bills are great to see.
Kelvin C. profile picture
Kelvin C.
09:02 12 Apr 26
We’ve had our Solar/battery solution for just short of 3 years now and the systems just works. OffgridPro were meticulous in their design, installation and overcoming the challenges on how best to route the cabling etc and their aftercare over the years has been great. I would strongly recommend them to anyone considering a Solar install.
Jonathan D profile picture
Jonathan D
10:15 31 Mar 26
Since installing my Off Grid Pro (OGP) battery storage system exactly a year ago, I’ve been really impressed with the savings it has made for me. With an annual consumption of approximately 22,000 kW/year I now buy cheap rate night time electricity at £0.07/kWhr instead of the usual £0.29/kWhr, thus saving just under £5,000/year. Additionally, we have had full power throughout the year whilst the rest of our village have had 3 power cuts, albeit this being quite unusual!
With the OGP system, I have found the integration between the inverter, battery, and tariff data has been seamless. On sunny days, some of my usage is covered by photo voltaic solar generation, and any excess is stored in the OGP batteries for later. On cloudy days, the system fills the battery overnight at low rates without me having to adjust anything. Charging of our two hybrid cars has been very simple and straightforward.
Overall, it’s a reliable, well optimised system that takes full advantage of both solar production and cheap electricity. If you’re looking to reduce energy costs and get more control over your usage, I cannot recommend OGP and their very professional team enough.
Tim J. profile picture
Tim J.
18:18 30 Mar 26
The Offgrid Pro Team provided excellent levels of information/education in the planning phase enabling us to make well informed decisions. They were a pleasure to have around during the installation. Post installation we have been delighted with the outcome. It has been a steep learning curve for us but OffGrid's remote monitoring and support has been without fault.
Winterslow T. profile picture
Winterslow T.
07:52 27 Mar 26
OffGridPro was recommended by a friend; George and the team are polite, patient and professional - they listened to my power resilience needs, and helped me make a decision. The hardware is robust and the software seamlessly works with my (major) energy provider. Six months on, and I'm really happy with the system and, of course, cheaper energy bills (half and dropping) for my home. Wholly recommend for personalised customer service and a quality installation and operation.

Our dependable technology integrations

OffGrid Pro design and install systems using the most advanced technology available.

Our dedication to securing the best partnership development opportunities provides exceptional product and service guarantees for every project.

FAQs

Is it worth installing a home battery in the UK?

For larger homes with higher energy usage, battery storage can deliver substantial savings by reducing reliance on peak electricity rates and improving overall efficiency.

Can I have a home battery without solar panels?

Yes. You can charge a battery using low-cost electricity from the grid and use it when prices are higher, making it effective even without solar.

How much can I save with battery storage?

Savings depend on your usage and tariff, but high-consumption homes can reduce electricity costs significantly by optimising when energy is purchased and used.

What size battery do I need for a large home?

This depends on your energy demand, property size, and lifestyle. Larger homes typically require higher-capacity systems to maximise savings and performance.

Can I store electricity and use it later at home?

Yes. Battery systems are specifically designed to store electricity for later use – whether from the grid or solar panels.

Will a battery system power my whole house?

Yes, when correctly designed. Systems can be configured to support full-property usage, including high-demand appliances and additional buildings.

Can I charge my battery using cheaper electricity tariffs?

Yes. This is one of the main benefits – storing low-cost electricity and using it during peak pricing periods.