Solar Panel Installers in County Derry/Londonderry
Compare MCS-certified solar installers serving County Derry/Londonderry, from the city and north coast to the agricultural heartland around Magherafelt. Get free, no-obligation quotes.
County Derry/Londonderry stretches from the north coast of Northern Ireland to the fertile lowlands around Lough Neagh. It is a county of contrasts: the vibrant city of Derry in the west, the popular coastal towns of Coleraine, Portstewart, and Portrush in the north, and the quieter agricultural communities of Magherafelt, Limavady, and Maghera in the interior. Each of these areas has its own solar character, shaped by local geography, property types, and proximity to installers.
Solar irradiance across the county averages 890 to 930 kWh per kW installed annually. The north coast performs particularly well, benefiting from a maritime climate that brings fewer prolonged overcast spells than inland locations. The Bann valley around Coleraine and the Roe valley near Limavady also see good conditions. A 4kW domestic system in County Derry generates approximately 3,500 to 3,720 kWh per year, delivering annual savings of £460 to £640 depending on usage patterns and tariff.
Towns and Areas Covered
Our installer network covers the full extent of County Derry/Londonderry:
- Derry city (BT47, BT48): Northern Ireland's second city, with a diverse housing stock ranging from Victorian terraces on the Cityside and Waterside to modern estates in the suburbs. Derry has a growing solar market supported by both local and regional installers.
- Coleraine (BT51, BT52): A university town on the north coast with excellent solar conditions. The mix of residential property types, from town centre terraces to suburban detached homes, offers a range of solar opportunities.
- Limavady (BT49): A market town in the Roe Valley with a strong rural hinterland. Both domestic and agricultural solar are growing here, driven by the county's farming community.
- Magherafelt (BT45, BT46): The main town in south Derry, situated near Lough Neagh. Magherafelt and its surrounding townlands have seen steady uptake of both residential and farm-scale solar systems.
Solar Conditions Across the County
The north coast of County Derry enjoys some of the best solar conditions in the province. The coastal strip from Portrush through Coleraine to Castlerock benefits from Atlantic breezes that clear cloud more quickly than over inland areas, resulting in marginally higher sunshine hours. For homeowners and businesses along this stretch, solar panels are a particularly strong investment.
Derry city itself sits in the Foyle valley, which can trap cloud on occasion, but the effect on annual generation is small. The city's housing stock is well suited to solar: Victorian and Edwardian terraces typically have rear roof areas facing south or south-west, while the suburban estates built from the 1960s onwards tend to have simple, pitched roofs with good structural integrity.
Inland, the area around Magherafelt and the shores of Lough Neagh is predominantly agricultural. This is where farm-scale solar is making the biggest impact. Large poultry houses, dairy sheds, and grain stores provide expansive roof areas for systems of 10kW to 50kW. The electricity generated offsets high running costs, and several installers in our network have completed multiple agricultural projects in this part of the county.
Choosing a Solar Installer
County Derry is served by a combination of locally based solar companies and installers travelling from Belfast and the wider region. Derry city and Coleraine, as the two largest population centres, attract the most competitive pricing due to the number of installers willing to serve them. For more rural locations, it is still straightforward to obtain multiple quotes; the key is to use a service that connects you with companies already covering your area.
Our free quote tool matches you with MCS-certified installers serving your postcode. We recommend comparing at least two or three quotes to get a clear picture of pricing, equipment options, and warranty terms.
County Derry Solar Installers
Browse MCS-certified installers serving County Derry/Londonderry
Solarfix NI Ltd
Solarfix NI Ltd is Northern Ireland's most reviewed solar company with a 5-star rating from 260 customers. Active since 2015, they are MCS registered, ISO 9001 and ISO 14001 accredited, offering solar PV, battery storage and EV charging.
EECO
EECO is Northern Ireland's #1-rated solar installer with over 25 years of experience and 103 five-star reviews. They're a Duracell Approved Installer offering one-day installations with employed (not subcontracted) teams.
HS Renewables Solar PV
HS Renewables is a comprehensive renewable energy provider based in Londonderry, offering solar PV, wind turbines, heat pumps, and battery storage. With a perfect 5-star rating from 55 customers, they partner with leading brands including Trina Solar, Q Cells, and SolarEdge.
Encom Energy
Encom Energy are specialists in Solar PV and Battery Storage, providing bespoke design and professional installation. Based in Belfast with a perfect 5-star rating from 48 customers, they offer an award-winning energy management app.
Blue Sky Energy Ltd
Blue Sky Energy Ltd is a solar energy equipment supplier based in Belfast with a perfect 5-star rating from 15 customers, providing renewable energy solutions across Northern Ireland.
Future Renewables Energy Systems Ltd
Future Renewables are pioneers in the local renewable energy market since 2009, based in Enniskillen. A Duracell Energy Platinum Partner with MCS, NAPIT and TrustMark certification, they serve domestic, commercial, agricultural and community sectors.
Solar Up Ltd
Solar Up Ltd are Solar PV Installation and Maintenance Specialists based in Markethill, Armagh. They provide complete solutions for domestic, agricultural and commercial solar systems at affordable prices, using PV sol software for custom system design.
Suno Solar
Suno Solar provides professional solar panel and battery storage installation with a unique no upfront payment model - you pay 100% only when the installation is complete. Based in Ballyclare with a perfect 5-star rating from 7 reviews.
Solmatix Renewables
Solmatix Renewables, established 2008, is one of the largest providers of renewable energy technologies in the UK and Ireland with approximately 2,500 solar installations. Headquartered in Glengormley, they serve domestic, commercial and agricultural customers.
Off Grid Kit
Off Grid Kit is an off-grid living consultant with 15 years of personal off-grid experience, specialising in robust, low-maintenance solar systems. Approved Victron distributor operating entirely on renewable energy from their County Down holding.
Wilson Power And Energy Ltd
Wilson Power And Energy Ltd provides integrated power solutions including Solar PV, Battery Energy Storage (BESS), EV Charging infrastructure and UPS systems. Based in Dromore, they specialise in complex renewable energy projects across Northern Ireland and Ireland.
EEL Greentech Belfast
EEL Greentech Belfast is a specialist renewables division of Edmundson Electrical, operating from a 14,400 sq. ft warehouse in Titanic Quarter. A Tier 1 Solar PV stockist supplying solar panels, battery storage and EV charging equipment.
Green Energy Store
Green Energy Store (established 2005 as Solar Solutions NI) is an MCS registered solar energy supplier based in Newtownards with a 5-star rating, providing Solar PV, Battery Storage and EV Chargers across NI, Ireland and GB.
Nutherm Renewables Ltd
Nutherm Renewables Ltd is a heating and renewable energy equipment supplier based in Newry with a 5-star rating, providing sustainable energy solutions.
Start Solar UK & Ireland
Start Solar is one of Northern Ireland's largest renewable energy companies, making solar energy accessible and affordable. Based in Lisburn with 420+ reviews and a 4.9-star rating, they've completed major commercial projects including a 600kW system for McCloskey International.
Surge Renewables
Surge Renewables is a renewable energy consultancy with an exceptional 4.9-star rating from 39 customers, dedicated to making renewable energy easily accessible and cost-effective. Certified Solis solar partner and UKSOL certified.
Bluebuild Energy
Bluebuild Energy is Northern Ireland's longest established MCS accredited solar installer, providing solar PV, insulation and EV charging solutions. RECC member with ISO 9001, 14001 and 45001 certifications.
TRE Energy Ltd
TRE Energy (formerly TC Renewables) is a leading installer of integrated renewable energy solutions with over 30 years of experience, 6,000+ satisfied customers and 1,000+ MW of completed projects. Based in Limavady, serving NI, Ireland and UK.
B9 Energy
B9 Energy is Northern Ireland's leading force in renewable energy innovation, based in Larne. They specialise in solar installations, hydrogen energy, Power-to-X and green methanol production.
A2B Energy Solutions
A2B Energy Solutions brings over 30 years of industry experience to renewable energy installation in Northern Ireland, offering bespoke solar panel design, battery storage, and EV charging with comprehensive aftercare support.
Affordable Off Grid Energy
Affordable Off Grid Energy specialises in practical, affordable off-grid solar solutions. Founded by Dee, an electrician with 12+ years experience building solar systems. They partner with leading brands including Pylontech, SolarEdge, Solis, SolaX and Enphase.
Kann O&M Ltd
Kann O&M Ltd is a solar energy equipment supplier based in Ballymena, specialising in operations and maintenance services for solar installations.
Kearns Electrical Services Ltd
Kearns Electrical Services Ltd is a contractor firm in Northern Ireland specialising in Solar PV installations, battery systems and electrical contracting - combining renewable energy solutions with traditional electrical services.
Kon Solar Ltd
Kon Solar Ltd values professionalism and commitment to customers, setting them apart as a leading solar panel installation and repair service in Northern Ireland. Based in Newcastle, they also offer EV charging, solar diverters and LED lighting.
Planet Solar NI Ltd
Planet Solar Consulting is a specialist solar industry advisory firm with expertise since 2005, offering technical feasibility studies, solar design, economic modelling and project management across residential, commercial, industrial and utility-scale sectors.
Solar Power NI
Solar Power NI is Northern Ireland's leading renewable energy installer since 2010, with a 4.9 TrustPilot rating from 100+ five-star reviews. Premium Solarwatt Partner offering German-engineered panels with 30-year guarantee. myenergi Product Champions.
SolarStream NI
SolarStream NI, established 2013, is Northern Ireland's leading solar company with over 2,500 commercial and residential installations. Based in Newry with a dedicated in-house team of professionals.
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Get Free QuotesCounty Derry Solar FAQs
How many solar installers operate in County Derry/Londonderry?
There are currently 27 MCS-certified solar installers serving County Derry/Londonderry, covering Derry city, Coleraine, Limavady, Magherafelt, and the surrounding areas. The county is served by a mix of locally based companies and installers travelling from Belfast and other parts of Northern Ireland.
What do solar panels cost in the Derry area?
A standard 4kW residential solar system in County Derry/Londonderry costs between £6,300 and £8,800. Derry city and Coleraine, being the largest population centres, tend to attract more competitive pricing. Rural areas and smaller towns may see slightly higher quotes, though the difference is typically modest.
Does County Derry get enough sun for solar panels?
Yes. County Derry/Londonderry receives approximately 890 to 930 kWh of solar irradiance per kW installed per year. The north coast around Coleraine, Portstewart, and Portrush benefits from some of the best conditions in the county thanks to its coastal exposure. Inland areas around Magherafelt also perform well. A 4kW system typically generates 3,500 to 3,720 kWh annually.
Can I get solar panels on a terraced house in Derry city?
Yes. Many terraced houses in Derry, particularly those in the Waterside, Rosemount, and the wider Cityside, are suitable for solar panels. A typical terrace can accommodate a 3 to 4kW system on its rear roof. Structural assessments may be needed for older properties, but most terraces built from the 1950s onwards are structurally sound for solar. Planning permission is not normally required unless the property is listed or in a conservation area.
Derry Town Pages
Detailed solar information for towns across County Derry/Londonderry