Get the cheapest home & commercial solar install quotes in Northern Ireland.
By working with the best of Northern Ireland solar installers we save you time and money by getting the most competitive home and commercial solar installation quotes in your area.
Our clients see an average of £800 savings
What sets us apart?
We are Northern Ireland’s independent and impartial solar panel price comparison site.
Our goal is to get you the best prices on home and commercial solar installation, battery support and Electric Vehicle (EV) chargers.
Working with solar installation companies across the province, we’ll match you with the most suitable, local and cost-effective businesses.
Say goodbye to high costs and poor customer service when you complete our money saving form – simply click the button below to get started.
Cheapest quotes from multiple Northern Ireland solar installers
We work industry-wide with partner installers from right across Northern Ireland to bring you the best pricing possible.
Minimum of 5-year workmanship guarantee
Flexible payment terms
5-Star customer service and prompt response
Get your free quote
Get your money saving solar quote
Complete the form below to schedule your free no-obligation quote from up to 3 local installers.
We’ll match your location and requirements to ensure you get the best value and quality service.
Why Consider Solar Power?
With energy prices continuing to rise across Northern Ireland, more households are seeking sustainable alternatives to gain control over their energy costs. Solar power offers a practical solution that not only reduces your utility bills but also contributes positively to our environment.
At Compare Solar NI, we help you understand all aspects of solar panel installation, from initial costs to long-term benefits.
Key facts about solar in Northern Ireland
- PV cells continue generating electricity even on overcast days. Which as we know is most of the year here in NI
- Northern Ireland's moderate temperatures prevent panel overheating, which can actually improve efficiency
- There are now nearly 30,000 solar installations across Northern Ireland, up from virtually none before 2016
WHY CHOOSE US
What's not to like?
We save you money and when the sun shines, you save even more.
It’s a two-fer. But that’s not all!
- We aim to do the best for our customers, not ourselves.
- We work right across the market to ensure you get the best value
- We maintain great support with our clients
- We provide objective solar advice
- Free no obligation quotes are standard
- Each installer has all required accreditation and insurance
- Get your quote in as little as 24 hours
At Compare Solar NI, we work directly with local home and commercial solar panel installers to bring you the supply and installation of the latest renewable energy technologies backed by the highest levels of workmanship and customer service.
Based in Belfast, we support home and business owners in finding the cheapest solar panels, batteries, inverters and EV chargers for their specific needs.

Saving you money, one sunny day at a time
Yes, solar panels work in Northern Ireland and yes, you can save a very decent amount on your electricity bills and yes, you can save on your solar panels, batteries and EV chargers with Solar Compare NI.
Installation Costs Explained
The current market rate for solar panels in Northern Ireland averages £400 per 350W panel. For a typical three-bedroom home requiring a 3.5kWp system, you can expect to pay approximately £4,000 for a complete installation.
Several factors influence your total investment:
- System size (number of panels required)
- Panel type (standard panels, integrated panels, or solar tiles)
- Installation method (roof-mounted systems are most economical)
We recommend obtaining quotes from at least three MCS-accredited installers to ensure you receive competitive pricing and quality service.
Current Grant Situation
Home Solar Panel Grants
While there are currently no direct government grants available for home or residential solar panels in Northern Ireland, the recently published NI Energy Strategy indicates potential future support for renewable energy initiatives.
The Northern Ireland Renewables Obligation scheme closed to new applicants in March 2017, but industry experts anticipate new incentives as part of the region’s commitment to achieving net zero emissions.
Commercial Solar Panel Grants
Invest NI provide expert advice to Northern Ireland businesses to help develop businesses with energy efficiency.
Support includes:
- Energy Efficiency Capital Grant will offer support to buy and install energy efficient equipment
- Resource Efficiency Capital Grant to provide investment support for resource efficient equipment
- Resource matching service to manage waste and reduce costs
- Sustainability Reports to assess, measure and monitor environmental impact and performance
- Technical consultancy for bespoke energy and resource efficiency strategies and recommendation
Managing Excess Energy
Most households typically use 15-25% of the electricity their solar panels generate, depending on:
- Whether you work from home
- Number of occupants present during daylight hours
- If you own an electric vehicle
- Use of electric heating systems or heat pumps
- Electric cooking appliances
Many homeowners choose to install battery storage systems alongside their solar panels, allowing excess energy to be stored and used when needed rather than exported to the grid.
FREQUENTLY ASKED QUESTIONS
You’ve got questions, we’ve got answers
What is the First Step in pricing solar panels for my home in Northern Ireland?
The first step is to fill in the enquiry form at the top of this page. We will determine which of our suppliers will be best suited to provide you a competitive quote based on the following factors:
- Where you are based
- The services or solar installation products you require.
Once this is confirmed, we will share your information with up to 3 of our partner solar installers.
When working with our partner installers we expect prompt communication and the highest levels of customer service.
How long does it take to get a solar panel quote?
Our installers aim to have a first response back to you within 24 hours of you completing our enquiry form. After that, they will work with you and your schedule to arrange a site visit. Once they have a firm understanding of the project, they will aim to have a competitive solar panel quote back to you within 1-2 working days.
How Solar Panels Work in Northern Ireland
Despite common misconceptions, Northern Ireland’s climate is actually well-suited for solar energy generation. Solar photovoltaic (PV) panels convert daylight—not just direct sunlight—into electricity that powers your home appliances and lighting.
Are Batteries Worth It When Installing Solar Panels in Northern Ireland?
For many homeowners in Northern Ireland considering solar panel installation, batteries are indeed worth the investment for several key reasons.
Winter Benefits
One significant advantage of batteries comes during winter months when solar generation is limited. If you’re on a day/night tariff like Click Energy’s Twilight Tariff, you can programme your batteries to charge overnight using cheaper electricity rates, then discharge this stored energy during peak daytime hours when electricity costs are higher. This approach creates meaningful savings even when your panels aren’t generating much power.
Seasonal Strategy
A practical approach is to adjust your battery settings seasonally:
Winter: Charge batteries using cheap night-time electricity, use during expensive daytime hours
Spring/Summer: Switch to charging batteries primarily from solar generation
Many homeowners find it convenient to align these changes with the clock changes in spring and autumn.
What Is The Typical Payback Period for Solar?
Typically 7-12 years, depending on:
- System size (3-4kW typical for NI homes)
- Installation cost (£4,000-£7,000 for standard systems)
- Home energy usage patterns
Whether batteries are included