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Intelligent Energy Indepenance
for UK Homes and Businesses

Solar panels installed by vetted local experts. Reduce your bills, cut your carbon, and future-proof your home. Finance from £42/month.

A family outside their UK home with solar panels installed on the roof on a sunny day

88%

Potential saving on electricity with solar + battery

20p

Per kWh earned exporting energy to the grid

£42

Per month — solar available with finance

25yr

Panel performance warranty on premium installs

MCS Certified installers
Available across 75%+ of the UK

Why ienergi

Why choose ienergi for solar panel installation

Local experts, no guesswork

Our expert installers know your area inside out, having installed thousands of solar panels and batteries tailored to homes like yours.

The right system, built for you

Our installers create smart, integrated energy systems using high-performance solar panels and battery storage to meet your home's unique demands.

Reliable quality you can count on

We guarantee premium installations by vetted installers. Backed by manufacturer warranties and our own workmanship guarantee.

How it works

Explore our solar panel installations

1

See our price guides

Answer a few questions online to get a price guide. Our installer in your area will then contact you to book a personalised survey.

2

Get your quote

After the survey we'll send you your bespoke quote, based on your home's needs.

3

Book your install

If you go ahead with us, you can expect a fast, professional installation by a trusted local expert. All backed by a workmanship guarantee.

Customer Reviews

Some of our 5-star reviews

Excellent service from start to finish. From the initial survey to the day of install, the iEnergi team kept me informed and the installers were professional, tidy, and friendly. Highly recommend.

Matt Manning

May 2026

Friendly and efficient service from quotation through to completion. On time and a neat installation. Brilliant support at half the price of other quotes. Very friendly and experienced installation team.

Geoff

May 2026

The whole project went well from beginning to end. We were guided through a long decision-making process, and once we had accepted the quotation the job was completed quickly and on time.

Timothy Godwin

April 2026

Find the best fit

Find the best fit for your home: solar, battery, or EV charging?

Solar panels help you generate your own electricity. Adding a battery or smart EV charging lets you use even more of it. Some homes start with panels alone, while others plan the full system from day one.

Solar panels

  • Roof direction, space and shading
  • Battery storage interest
  • Electricity use during day and evening
  • Budget, grants and eligibility

Solar and battery

  • Daytime vs evening electricity use
  • Battery capacity to match your usage
  • Backup power during outages
  • Budget, grants and eligibility

Solar with EV charging

  • Roof suitability for solar panels
  • Smart EV charger compatibility
  • Daytime charging patterns
  • Budget and available grants

FAQs

Frequently asked questions

It depends on your home's current energy use. Solar panels are usually the first step for homes with suitable roofs, as they reduce electricity costs directly. Adding a battery improves self-consumption by storing daytime generation for use in the evening, so many homes start with panels and add storage later.
Your panels generate the most electricity in the middle of the day, often more than you use at the time. A battery stores that surplus instead of exporting it, then releases it in the evening and overnight — so you rely far less on the grid.
Yes. Panels generate from daylight, not direct sunshine, so they still produce power on overcast days — just at a lower output. A well-sized UK system is designed around realistic year-round conditions, not just sunny days.
Yes. With a compatible smart EV charger, your car can charge from surplus solar generated during the day, cutting your charging costs significantly. Pairing solar with a battery lets you store daytime energy to charge in the evening too.
Solar panels typically cost £5,000–£9,000 for a domestic system, and adding a battery generally adds £2,000–£5,000 depending on capacity. Use our free estimate tool to get a personalised quote for your home.

Ready to explore solar panels for your home?

Start generating cheaper, greener energy. Get a free estimate today.

Commercial Solutions

Commercial solar energy solutions

We design and install commercial-scale solar systems for businesses, multi-tenant buildings, and large estates. Cut energy costs, hit sustainability targets, and qualify for available grants. From 50kW rooftops to 5MW ground mounts.

50kW+

Minimum system size for commercial installs

5MW

Maximum capacity for ground-mount systems

10yr

Workmanship warranty on all installations

MCS

Certified installers, fully vetted

Learn more about commercial solar
Commercial solar installation on a large warehouse or industrial building rooftop