Power Your Home with Solar Energy
MCS-certified solar installations across the UK. Save up to 70% on energy bills while reducing your carbon footprint. 500+ happy customers served.
Your Solar Savings
Estimated monthly savings for a 4kW system
Complete Renewable Energy Solutions
From solar panels to smart home integration — everything you need to go green.
Solar Panel Installation
Bespoke rooftop solar systems from 3kW to 100kW+. High-efficiency mono panels with premium inverters.
Battery Storage
Store excess solar power for use at night or during outages. Tesla Powerwall, GivEnergy & more.
EV Charger Installation
OZEV-approved home and commercial EV charger fitting. 7kW to 22kW smart chargers available.
Maintenance & Servicing
Annual health checks, panel cleaning, inverter diagnostics and performance optimisation.
Energy Consulting
Expert assessment of your energy needs, grant eligibility, SEG tariffs and ROI analysis.
Smart Home Integration
Connect your solar, battery, EV charger and appliances into one intelligent home energy system.
Ready to Switch to Solar?
Join 500+ UK households already saving with Sunline Energy. Get your free, no-obligation quote today.
A Decade of Solar Expertise
Founded in 2016, Sunline Energy Ltd has grown from a small London installation team into one of the UK’s most trusted renewable energy companies.
We believe clean energy should be accessible to every UK household and business. Our certified engineers bring precision, transparency and care to every installation — from a single roof panel to large commercial arrays.
Company Milestones
Powering a Greener Britain
We exist to make clean, affordable solar energy accessible to every home and business in the UK — reducing bills, cutting carbon and creating energy independence.
All Our Services
Six specialist services. One trusted team. End-to-end renewable energy for homes and businesses.
Solar Panel Systems
From 3kW domestic to 100kW commercial. We design, supply and install premium solar PV systems tailored to your roof, usage and budget.
Battery Storage Systems
Store your solar energy and use it when you need it most — evenings, overnight or during power cuts.
EV Charger Installation
OZEV-approved home and commercial charge points. Fully integrated with your solar system for zero-cost charging.
Maintenance & Servicing
Protect your investment with annual health checks, professional panel cleaning and remote performance monitoring.
Energy Consulting
Our experts help you navigate grants, tariffs, planning permissions and ROI to make the right clean energy decision.
Smart Home Integration
Unify your solar, battery, EV charger and home appliances into a single intelligent energy management system.
What Our Customers Say
500+ verified reviews. Here are some of our favourites.
“Excellent service from start to finish. The team explained everything clearly, installation was done in a single day and we’re already saving £120/month on our bills.”
“We got 3 quotes — Sunline were not the cheapest but offered the best quality equipment and warranty. 18 months in and not a single issue. Very professional.”
“As a small business owner, reducing overheads is critical. Sunline installed a 20kW commercial system and our electricity costs dropped by 60%. ROI in under 6 years.”
“The Zappi EV charger is brilliant — it automatically charges my car using excess solar. The app is intuitive and the installation was neat and tidy. Highly recommend!”
“Sunline helped us claim the ECO4 grant — we got our whole system at dramatically reduced cost. Their team handled all the paperwork. Absolutely fantastic service.”
“Our energy bill was £280/month. Since the Sunline installation 2 years ago, we average £55. The smart home integration is incredible — I can see everything on my phone in real time.”
Our Certifications & Accreditations
Every installation is backed by the UK’s most rigorous industry standards and consumer protection schemes.
9001
14001
Awards & Recognition
Recognised by industry bodies for excellence in renewable energy installation
Latest Articles & Guides
Expert advice on solar energy, government grants, installation tips and industry news.
ECO4 & BUS Grant Guide 2026 — How to Claim Free Solar
The UK government’s ECO4 and Boiler Upgrade Scheme offer significant funding. Here’s exactly how to apply and what you qualify for.
Read More →How to Maximise Your Solar Panel Output in the UK
Panel angle, shading, inverter efficiency — our engineers share the secrets that add up to 20% more generation from your system.
Read More →Tesla Powerwall vs GivEnergy: Which Battery is Right for You?
We compare the UK’s two most popular home battery systems on price, performance, warranty and smart features.
Read More →Charge Your EV for Free Using Solar — Is It Possible?
The answer is yes — and here’s exactly how to set it up with a Zappi or Ohme charger combined with your solar panels.
Read More →UK Solar Capacity Hits Record High in 2026 — What It Means for Homeowners
Britain hit 20GW of installed solar capacity in early 2026. We explore what this means for grid prices and export tariffs.
Read More →Solar Panels on a Flat Roof: Everything You Need to Know
Think you can’t go solar without a pitched roof? Think again. Our guide covers ballast systems, planning and performance.
Read More →Get Your Free Quote Today
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All quotes include a free site survey and detailed savings report. No obligation, no pressure.
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