Grimsby's Leading Solar Panels & Battery Storage Specialists
Tesla Certified Partner | Installing high performance solar panel systems in Grimsby, Hull, Scunthorpe, York, Lincoln, Lincolnshire, North East Lincolnshire, East Riding and Yorkshire.
With over 15 years of local expertise since 2010 and an Excellent-rated 4.8/5 Star Customer Rating on Trustpilot, we combine maximum trust with unbeatable value.
As the first and only certified Tesla Powerwall 3 Partner installer in North East Lincolnshire and the oldest MCS registered installer locally, we guarantee a premium service. Systems are installed from just £4999*.
Solar panel and Tesla Powerwall 3 Savings Engine.
Estimate your return on investment. Our 2026 calculator accounts for the 27p price spread on Octopus Go, showing how the Powerwall 3 pays for itself even without solar. Had a different octopus quote simply update the figures
- ✓8p Night Rate: Buy power when it's cheapest—every single night.
- ✓Standalone Battery: No roof space for solar or a new build house with house builders warranty? No problem. See battery-only return on investment.
- ✓12p Smart Export: Earn for every kWh you send back (Mar 2026 rates).
Your Path to Savings:
For homeowners and businesses in Grimsby, Hull, Lincoln, Scunthorpe, and across North and North East Lincolnshire, installing solar means generating your own clean power. This not only protects you from unpredictable energy prices but guarantees lower, more stable bills for decades to come.
Why Choose the Region's Leading Tesla Powerwall 3 Partner?
When you choose solar, you are making a commitment for decades. You need an installer who is not just accredited, but proven, high-quality, and backed by the best technology in the world. Wil-lec Group provides the peace of mind you need.
Recognized Authority and Premium Technology
We are the first and only certified Tesla Powerwall 3 Partner installer in North East Lincolnshire. This isn't just a badge; it guarantees you access to the latest, most reliable battery storage systems available, installed by experts trained and approved by Tesla.
- Access to Premium Brands: We exclusively install high-quality, durable equipment from trusted market leaders like Tesla, Solis, and Duracell, ensuring maximum system performance and longevity (up to a 12-year inverter warranty).
- Guaranteed Quality: We are proud to be the oldest MCS Registered Installer in North East Lincolnshire, endorsed by the government's Trustmark scheme. This certification assures you that every aspect of your installation meets the highest UK industry standards for safety and reliability.
Unmatched Local Experience and Commitment
Since 2010, we have specialized in solar panel and battery installations for homes and businesses across the region.
- 15+ Years of Proven Local Expertise: We know the homes and businesses in this region and are committed to serving our local communities like Grimsby, Hull, Scunthorpe, and Lincoln.
- Trusted by the Region's Best: Our expertise is relied upon by top-tier regional institutions, including the NHS, Humberside Police, and the North East Lincolnshire Council.
- Maintenance and Repair: We offer maintenance and repairs to any solar panel system, regardless of who installed it or what model it is, keeping your system running at maximum efficiency.
The Wil-Lec solar panel install process
Our Simple 4-Step Solar Installation Process
We handle the entire process seamlessly, with minimal fuss for your property.
Step 1: Remote Suitability Check & FREE Quote
After your initial contact, we remotely check your property's suitability using the latest satellite imagery. If viable, you will receive a free, no-obligation quote.
Step 2: Site Survey & Design Consultation
If you wish to proceed, we arrange a site survey. Our expert answers any questions and fully explains the installation process and custom system design.
Step 3: Guaranteed Installation & Commissioning
Upon placing a 10% deposit (protected by IWA), we order your solar system and arrange a precise installation date. Our professional green energy team completes the installation to the highest MCS and safety standards.
Step 4: Aftercare, Maintenance & Monitoring
We offer ongoing maintenance, system updates, and monitoring to ensure your investment continues to deliver maximum energy production and savings for decades.
Our customer reviews
Recent solar panel installations
7.4kWh solar system
4.5kwh solar system
7.4kWh solar system
Solar Power How It Works
How it Works
Fitting solar panels onto commercial or domestic roofs allow the sun’s natural light to be collected during the day, stored and then converted into energy.
Solar Power Why Invest
Why Invest
Solar power is a lucrative development which not only aids the environment but thousands of properties nationwide with the continuous rise in energy prices.
Solar Power Green Energy
Cleaner Energy
With all the benefits from a solar power installation, both to the environment and for your financial gain, Wil-Lec is proud to back the government Smart Export Guarantee (SEG).
Wil-lec Group install solar panel systems in Grimsby, Hull, Lincoln, Scunthorpe, Gainsborough, Boston, Louth, Mablethorpe, Epworth, Doncaster, Skegness, North East Lincolnshire, Lincolnshire, North Lincolnshire, Yorkshire, East Ridings.
The price of £4999* is for a high-quality 4.2kWh system installed by our MCS-certified team. This price gives you a clear baseline for your investment.
- What the price includes: Installation on a standard single-elevation concrete tile roof (no slate), single-phase electrics, and no complex groundworks or scaffolding required.
- Custom Systems: Every property is unique. Your final price will be confirmed after your free, no-obligation survey and will be based on the system size (e.g., 5kW or 6kW) and specific components you choose (e.g., Tesla Powerwall 3 battery).
- We always guarantee complete transparency.