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Peace of Mind Guaranteed

Our Industry-Leading Warranty

ElectriFusion Solutions offers some of the most comprehensive warranty coverage in the UK solar industry. Lifetime warranties on inverters and batteries, up to 30 years on solar panels, and 15 years on workmanship. Your investment is fully protected for the long term.

Lifetime
Inverter Warranty
Industry avg: 5–12 years
Lifetime
Battery Warranty
Industry avg: 10 years
30 yrs
Panel Warranty
Industry avg: 25 years
15 yrs
Workmanship Warranty
Industry avg: 2–5 years

Warranty Overview

When you invest in a solar panel system, you want confidence that your equipment will perform reliably for decades and that you are protected if anything goes wrong. At ElectriFusion Solutions, we stand behind every installation with warranty coverage that goes far beyond the industry standard. We have carefully selected the brands we install and negotiated warranty terms that provide our customers with the highest level of protection available.

Our warranty package covers every component of your solar PV system. From the panels on your roof to the inverter and battery in your home, and including the quality of the installation work itself, you are protected against defects, performance degradation, and workmanship issues for the long term. This means you can enjoy the financial and environmental benefits of solar energy without worrying about unexpected repair or replacement costs.

Every ElectriFusion Solutions installation is MCS certified, NAPIT registered, and TrustMark endorsed. These accreditations provide additional layers of consumer protection beyond our own warranty terms, including access to alternative dispute resolution and deposit protection schemes. Combined with our comprehensive warranty coverage, you can be completely confident in your investment.

Our Four Warranty Pillars

Every ElectriFusion Solutions installation is protected by four distinct warranty types, covering every aspect of your solar PV system for the long term.

Solar Panels

Up to 30 years Manufacturer Warranty

Our AIKO Solar panels carry a comprehensive manufacturer warranty of up to 30 years. This warranty covers both product defects and performance degradation, guaranteeing that your panels will still produce at least 87.4% of their rated output after 30 years. This is significantly above the industry standard performance guarantee, which typically only ensures 80% output after 25 years.

The product warranty covers manufacturing defects, material failures, and any issues with the panel construction including glass, backsheet, junction box, and frame. If a panel fails or underperforms within the warranty period, the manufacturer will repair or replace it at no cost to you. ElectriFusion Solutions handles all warranty claims on your behalf, so you never need to deal with the manufacturer directly.

Inverters

Lifetime Warranty

The inverter is the heart of your solar PV system, converting the DC electricity generated by your panels into the AC electricity used by your home. It is also one of the components most likely to need attention over the 25 to 30 year lifespan of your system. That is why ElectriFusion Solutions provides a lifetime warranty on all inverters we install.

Most competitors in the solar industry offer inverter warranties of just 5 to 12 years, leaving homeowners to fund expensive replacements costing £800 to £2,000 when the warranty expires. With our lifetime inverter warranty, you will never face this cost. If your inverter develops a fault or fails at any point during the life of your system, we replace it at no charge. This alone can save you thousands of pounds over the lifetime of your solar installation.

Batteries

Lifetime Warranty

Battery storage is a significant investment, and you deserve complete confidence that it will perform reliably for the long term. ElectriFusion Solutions provides a lifetime warranty on all battery storage systems we install, covering Tesla Powerwall, Hanchu, Fox ESS, and Sigenergy batteries.

Our battery warranty covers hardware defects, capacity degradation beyond manufacturer specifications, and any internal component failures. The batteries we install are rated for 6,000 to 10,000 charge cycles, which translates to 15 to 25 years of daily use. Throughout this entire operational life, our lifetime warranty ensures you are never left with an underperforming or failed battery and no recourse. In the wider industry, battery warranties of 10 years are standard, leaving a significant gap in protection.

Workmanship

15 years Installation Warranty

Our 15-year workmanship warranty covers the quality and integrity of the installation itself. This includes the roof mounting system, brackets, rails, fixings, all electrical cabling and connections, the positioning and sealing of roof penetrations, and the connection to your consumer unit. If any aspect of our installation workmanship fails or causes an issue within 15 years, we will return and rectify it at no cost.

Most solar installers offer just 2 to 5 years of workmanship cover, which is often the period when installation issues are least likely to manifest. By extending our workmanship warranty to 15 years, we demonstrate absolute confidence in the quality of our installation work and our commitment to long-term customer satisfaction. This warranty is backed by our TrustMark endorsement, which provides independent insurance-backed guarantee protection.

What Is Covered

Our comprehensive warranty package covers virtually every scenario that could affect the performance or integrity of your solar PV system. Here is a summary of what is included under our warranty protection.

  • Manufacturing defects in solar panels, inverters, and batteries
  • Performance degradation below guaranteed minimum levels
  • Inverter hardware failure or malfunction
  • Battery capacity loss beyond manufacturer specifications
  • Roof mounting system and fixing failures
  • Electrical cabling and connection issues caused by installation
  • Roof leak or water ingress caused by the installation process
  • Replacement parts and labour costs for covered repairs

Claims Process

We have designed our claims process to be as straightforward and stress-free as possible. If you experience any issue with your solar PV system, simply follow these steps and we will take care of the rest.

1

Contact Our Support Team

Call us on 01302 203 755 or email support@electrifusionsolutions.com. Describe the issue you are experiencing and provide your installation reference number if available.

2

Remote Diagnosis

Our technical team performs an initial remote diagnosis using your system monitoring data. Many issues can be identified and sometimes resolved remotely without the need for a site visit.

3

Site Visit if Required

If a physical inspection is needed, we arrange a visit from one of our qualified engineers at a convenient time. They will inspect the system, confirm the diagnosis, and carry out any necessary repairs on site where possible.

4

Resolution

We handle all manufacturer liaison, order replacement parts, and complete the repair or replacement. Most warranty claims are fully resolved within 5 to 10 working days. You pay nothing for covered repairs.

How We Compare to the Industry Average

Our warranty coverage exceeds the industry standard across every category. Here is how ElectriFusion Solutions compares to the typical warranties offered by other UK solar installers.

Component Industry Average ElectriFusion Solutions Our Advantage
Solar Panels 25 years Up to 30 years 5 extra years of panel protection plus higher performance guarantee
Inverters 5-12 years Lifetime Never pay for an inverter replacement, saving £800-£2,000
Batteries 10 years Lifetime Full protection for the entire operational life of your battery
Workmanship 2-5 years 15 years 3 to 7 times longer installation cover than most installers

TrustMark Endorsed Protection

ElectriFusion Solutions is a TrustMark endorsed business (TrustMark number: 3783047). TrustMark is the government-endorsed quality scheme for the building and home improvement sector, and it provides an additional layer of consumer protection that sits alongside our own warranty terms.

As a TrustMark endorsed installer, all our installations are covered by an Insurance Backed Guarantee (IBG). This means that even in the unlikely event that ElectriFusion Solutions were to cease trading, your workmanship warranty would remain valid and enforceable through the IBG provider. IBG schemes are administered by recognised providers such as Qualitymark Protection, HIES, and HIP. MCS-certified installers are required to provide an IBG — this is critical protection for a 25+ year investment. This gives you peace of mind that your investment is protected regardless of what happens to any individual company.

TrustMark endorsement also means our work is subject to regular quality audits and inspections. We must maintain high standards of workmanship, customer service, and business practice to retain our endorsed status. This ongoing accountability ensures that every installation we carry out meets the rigorous standards that our customers expect and deserve.

In addition to TrustMark, ElectriFusion Solutions holds MCS certification, NAPIT registration, RECC membership, and CHAS accreditation. Together, these accreditations provide the most comprehensive consumer protection package available from any UK solar installer. Learn more about our credentials on our accreditations page, or book a free survey to discuss our warranty coverage in detail.

Frequently Asked Questions

Got Questions? We Have Answers.

Everything you need to know about solar panels, battery storage, and working with ElectriFusion Solutions.

01
We offer up to 30 years manufacturer warranty on AIKO Solar panels. This covers both product defects and performance degradation, guaranteeing at least 87.4% of rated output after 30 years. This is significantly above the industry average of 25 years.
02
Our lifetime inverter warranty covers the complete replacement or repair of your inverter for the lifetime of the system. This includes both hardware defects and performance issues. Most competitors offer only 5 to 12 years, leaving homeowners facing expensive replacement costs.
03
Our lifetime battery warranty covers the replacement or repair of your battery storage system for its entire operational life. Batteries are rated for 6,000 to 10,000 charge cycles, translating to 15 to 25 years of daily use, and our warranty covers you throughout.
04
Our 15-year workmanship warranty covers the installation itself, including roof fixings, mounting rails, cabling, electrical connections, and all labour involved in the installation. If any aspect of our installation workmanship fails within 15 years, we repair it at no cost to you.
05
Contact our support team on 01302 203 755 or email support@electrifusionsolutions.com. We will diagnose the issue, arrange a site visit if necessary, and handle all manufacturer liaison and paperwork on your behalf. Most claims are resolved within 5 to 10 working days.

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