Save 100% on Your Energy Bills
Take control of rising energy costs with a rooftop solar system built for long-term savings and sustainability. With over 17 GW of solar power already installed across the UK, thousands of homeowners are enjoying lower bills, greater energy independence, and a reduced carbon footprint.
Most systems pay for themselves in just 5 to 10 years, and eligible households can access government-backed grants and incentives-some saving as much as £1,678 annually. Now is the perfect time to switch to clean, reliable energy that works for your home and your future.
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Why Choose Solar?
Rising Energy Costs: With electricity prices climbing, solar helps you take control and reduce your monthly bills from day one.
Proven Performance: Over 17 GW of solar capacity has already been installed across the UK-proof that solar is a trusted, growing solution.
Accessible and Affordable: Installation costs have dropped significantly, and many households are eligible for government grants and incentives.
Energy Security at Home: Generate your own clean power and rely less on the grid, even during outages or peak pricing hours.
4 Reasons Millions Are Switching to Solar - Here’s Why You Should Too!
Slash Your Energy Bills
Generate free electricity from your roof and reduce reliance on the grid. Government data shows households can save over £1,000 per year with a custom solar setup.
Lock In Long-Term Savings
With the UK energy price cap hovering around £1,684 annually, every kilowatt-hour you produce helps protect you from rising electricity rates.
Boost Property Value
Homes with solar panels can sell for up to 14% more, thanks to growing demand for energy-efficient, low-cost living.
Reduce Your Carbon Footprint
A typical 4 kWp system offsets around 1.9 tonnes of CO₂ each year-the same as planting 100 trees annually.
Our 6-Step Installation Process
Step 1: Roof Survey & Permitting
We begin with a professional on-site assessment of your roof’s structure, angle, shading, and solar potential. Our team handles all required permits and planning permissions, ensuring a smooth start without paperwork stress.
Step 2: Custom System Design
Our engineers design a personalised solar system based on your roof layout and energy usage. Every detail-from panel selection to inverter and mounting systems-is optimised for maximum efficiency and savings.
Step 3: Financing & Incentive Guidance
We help you understand and apply for all eligible grants, incentives, and export tariffs (like the Smart Export Guarantee). Our financing options and savings estimates make going solar more affordable than ever.
Step 4: Installation of Panels & Mounting
Our certified installers securely mount your solar panels using weatherproof systems that blend seamlessly with your roof. Most domestic installs are completed in just 1–2 days, with minimal disruption to your home.
Step 5: Wiring, Inverter & System Activation
We connect the solar array to your consumer unit and install the inverter. After running full safety and performance checks, we register your system and get it generating clean energy from day one.
Step 6: Handover, Monitoring & Lifetime Support
We guide you through your real-time monitoring app so you can track savings and output anytime. With ongoing health checks and dedicated support, your solar system stays efficient for decades to come.
Stress-free Installation
from start to finish
With Trinity Power, you’re in safe hands from your first consultation to flipping the switch on clean energy. We manage every detail-so you don’t have to.
Why Homeowners Trust Trinity Power:
20+ Years of Combined Industry Experience: Our certified engineers and project managers have decades of hands-on solar, electrical, and roofing experience.
100+ Successful Installations worldwide: From bungalows to multi-unit properties-we’ve seen it all and installed in every condition.
24/7 Customer Support: Got a question or issue? Our support team is always just a call or click away, even after installation.
Fully Accredited & Insured: MCS Certified, NICEIC Approved, and backed by comprehensive warranties for total peace of mind.

Financing & Incentives
1
0% VAT
On installations until March 2027, saving up to £2,850 on a 4 kW system.
2
Smart Export Guarantee
Pays for surplus power exported to the grid, typically £80–£170 annually.
3
ECO4 & Local Grants
Can cover up to 100% of costs for eligible low-income households.
4
Green Home Finance
Finance at preferential rates with long-term repayment plans.
Our happy customers
We’ve helped thousands of people with solar installation
Sarah M
Seamless from start to finish.
“ I was nervous about the whole solar process, but Trinity Power made it simple. From the initial survey to the installation, everything was handled professionally and on time. I’m already seeing a drop in my energy bills. Highly recommend them!”
James R
Great service, even better results.
“Trinity Power’s team explained everything clearly and didn’t push any hard sales. They designed a system that really suits our roof, and our first month’s bill was almost 40% lower. The app makes it easy to track what we’re saving.”
Priya A
Glad we made the switch to solar.
“We’ve been thinking about solar for a while, and Trinity Power made it a no-brainer. The installation only took two days, and the crew cleaned up perfectly. It feels good knowing we’re cutting our carbon footprint and saving money.”
Battery Storage: Maximise Your Solar Investment
Store unused daytime energy and use it when you need it most—like evenings or cloudy days. Adding a battery can increase your solar self-consumption by up to 30%, helping you cut even more from your energy bills. Our outdoor battery systems are safe, space-saving, and fully integrated with your solar monitoring app for effortless control.
The cost of solar panel installation depends on the size of the system, your roof’s specifications, and the energy needs of your home. On average, a domestic solar installation in the UK costs between £4,000 and £8,000. However, many households qualify for government grants and financing options that can reduce upfront costs. We also offer a free, no-obligation quote to help you get an accurate estimate.
Yes, solar panels will still generate electricity in the winter or on cloudy days, although they may produce less energy compared to sunnier months. Solar panels work by capturing natural light, not just direct sunlight, so they will continue to generate energy year-round. Your system will be designed to maximize energy production even in lower light conditions.
In most cases, standard grid-connected solar systems do not work during a power outage because they are designed to shut off automatically for safety reasons. However, if you have a Solar battery storage system installed, you can store excess energy produced during the day and use it during a blackout, providing you with greater energy security.
In most cases, you do not need planning permission to install solar panels on your home, as they are considered “permitted developments.” However, certain restrictions may apply depending on your location, the type of property, or if you live in a conservation area. Our team will handle all necessary permissions and ensure compliance with local regulations.
Solar panels are built to last, with a typical lifespan of 25-30 years or more. Most panels degrade very slowly over time, losing only about 0.5% of their efficiency per year. After 25 years, your system will still generate a significant amount of energy. Our 25-year performance guarantee ensures your panels will provide consistent power for decades.
Ready to Start Saving?
Thousands of UK homeowners are already cutting costs and carbon with solar. Let Trinity Power Solutions design the perfect system for your home. Get your free, no-obligation quote today and take the first step toward energy independence.