Solar inverters

Solar Panel Inverters

Solar4Good supplies and fits high-performance solar panel inverters across the UK. An inverter for home solar systems is the brain of your setup, turning the DC your solar panels generate into the AC your home runs on, so every home can enjoy clean, renewable energy.

★★★★★ 4.9 from 1,000+ reviews · FMB Best Customer Service 2026
50,000+Panels fitted
3,000+Installs
Times & BBCAs featured in
Proof at scale

The power behind every install

Every figure below comes from our own UK install records, aggregate only.

8,200,000kWh of clean electricity the inverters we fit convert every year*
50,000+panels fitted
1,703tonnes of CO2 avoided a year*
23days median site visit to switched-on
19%came through a personal referral

*Energy and CO2 figures are estimated from the solar capacity we have installed, at 850 kWh/kWp a year. Estimates, not promises.

What an inverter does

Understanding SOLAR PANEL Inverters FOR Efficient Solar Energy

An inverter for home solar systems plays a crucial role in converting direct current (DC) generated by solar panels into alternating current (AC), which most household appliances use. Essentially, it’s the brain of your solar system, ensuring that the energy produced by your solar panels is compatible with your home’s electrical system. Without a solar panel inverter, your solar panels could not supply energy to your home.

Key takeaways
  • An inverter converts your panels' DC into home-ready AC.
  • Three types: string (unshaded roofs), micro (shading), hybrid (battery).
  • Modern inverters are 97 to 99% efficient.
  • Typically last 10 to 15 years; sized about 1.1 to 1.25 times your array.
  • UK single-phase export is capped at 3.68 kW (G98).
✓ Reviewed by Solar4Good’s MCS-certified installation team · Updated July 2026
How it works

How everything works together

1

Solar panels generate electricity from daylight, even in cloudy UK weather.

2

The Inverter changes the current from DC to AC, so that it can be used in your home.

3

Any surplus energy that is not used will be stored in your home battery storage for later use.

4

The Consumer Unit Board controls the distribution of solar energy.

5

This green energy is then used to power your home or recharge your electric vehicle when needed.

6

Your Generation Meter will calculate how much energy you have produced.

The three types

Types of Home Solar Inverters

String Inverters

The most common type of solar panel inverter is string inverters, which are ideal for solar panel installations where panels are installed in series. They offer a cost-effective solution and are widely used in the UK. String inverters are typically mounted on a wall and connected to a series of solar panels. They work best when panels are equally exposed to sunlight and do not have significant shading issues.

Microinverters

Unlike string inverters, microinverters are installed on each solar panel, providing greater flexibility and efficiency. This type of solar inverter for the UK homes is ideal if your roof has complex angles or experiences shading from trees or other structures. With microinverters, you can monitor the performance of individual panels, making them an excellent choice for maximising energy production in challenging conditions.

Hybrid Inverters

Hybrid inverters are designed for solar panel installations that include energy storage. If you’re considering adding a battery to your solar system, a hybrid solar and power inverter is the perfect choice. This type of solar power inverter allows you to store excess energy for later use, and, if the system is wired for backup, keeping power on during a grid outage.

Which type is right?

String vs micro vs hybrid inverters

Every home is different. Here is how the three main types of solar inverter compare, so you can see which suits your roof and your plans.

Inverter typeBest forHow it worksStrengthsWorth knowing
String inverterSimple, unshaded roofsOne inverter for the whole string of panelsCost-effective, proven, easy to serviceShade on one panel can affect the whole string
MicroinverterComplex roofs or shadingA small inverter on each panelPanel-level output and monitoring, no single point of failureHigher upfront cost
Hybrid inverterHomes adding a batteryManages solar, battery and grid togetherBattery-ready, stores excess energy, backup optionsBest chosen up front if a battery is planned
Lifespan

How long do solar inverters last?

Most solar inverters last around 10 to 15 years, while the solar panels they power typically last 25 years or more. That makes the inverter the part you are most likely to replace at some point in your system’s life.

Quality string and hybrid inverters come with manufacturer warranties of 10 to 12 years, and many can be extended further. Early signs an inverter needs attention include error codes on the display or app, a drop in output, or frequent restarts. We size and fit every inverter to last, and our monitoring flags any issue early.

Do solar inverters need servicing?

Solar inverters are largely maintenance-free. Keep the unit ventilated and free of dust, glance at the display or app now and then, and have it checked during a system service. There is nothing you need to do day to day.

Lifespan at a glance
  • 10–15 yrsTypical solar inverter lifespan
  • 25+ yrsYour solar panels last far longer
  • 10–12 yrsManufacturer warranty, often extendable
  • MinimalServicing needed, virtually maintenance-free
Sizing

What size inverter do I need?

As a rule of thumb, your inverter is matched close to your solar array’s output, usually with a little headroom (a “DC to AC ratio” of roughly 1.1 to 1.25). So a 4 kW array often pairs with a 3.6 to 4 kW inverter.

Your solar systemTypical inverterApprox. panels (440 W)
3 to 4 kW3.6 to 4 kW7 to 9
5 to 6 kW5 kW12 to 14
8 to 10 kW8 to 10 kW18 to 23

In the UK, single-phase homes can usually export up to 3.68 kW under a G98 notification. Larger systems need a G99 application to your DNO (Distribution Network Operator), which we prepare and submit for you. We size your inverter precisely as part of your quote.

Good to know

Efficiency, monitoring, installation and cost

97 to 99% efficient
Modern inverters convert almost all your solar into usable power. We pick models with strong real-world Euro efficiency.
Track it from your phone
Every inverter comes with app and web monitoring. Hybrid and micro systems show your output panel by panel.
Neatly installed
Fitted in a garage, utility, loft or a sheltered outdoor spot with good airflow, by our MCS-certified team.
Clear on cost
Cost depends on type, size and brand. We include the right inverter in your quote, itemised.
Electrician in gloves checking cable entering galvanised conduit on a brick wall by torchlight
Not sure which inverter you need?

Get a free, no-pressure quote. We’ll size it and recommend the right inverter and brand for your home.

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Reliability

The Importance of Reliable Solar Panel Inverters

Reliability is critical when it comes to solar and inverter systems. A reliable solar PV inverter ensures your solar panels operate at their maximum potential, providing you with consistent energy output. At Solar4Good, we offer solar and inverter solutions designed for UK conditions, capable of withstanding variable weather while delivering stable performance. Our inverters undergo rigorous testing to meet high standards of quality and safety, providing peace of mind to our customers.

A high-quality Fox ESS solar inverter fitted by Solar4Good, built and tested for reliable UK performance
What we install

We install the world’s top solar brands

We install trusted solar technology from leading global manufacturers, delivering high-quality systems designed for long-term performance and reliability.

BrandTypeBest for
Fox ESSString & hybridBattery-ready homes, strong app monitoring
SigenergyHybridSingle and three-phase, with matched battery storage
TeslaAll-in-onePowerwall 3 with the inverter built into the battery
Fox ESSmyenergiTeslaSigEnergyAlpha ESSFox ESSmyenergiTeslaSigEnergyAlpha ESS
For UK homes

Solar Panel Inverters for the UK Homeowners

Solar4Good is committed to serving the needs of the UK homeowners. We understand that each home has unique energy requirements, and our range of solar panel invertor products is designed to meet those needs. Whether you’re looking for a standard string inverter, a more flexible microinverter, or a hybrid inverter for energy storage, we’ve got you covered with the right solar panel invertor for your situation.

Our team of experts will guide you through the selection process, ensuring you choose the most suitable solar panel invertor for your specific needs. We consider factors like roof layout, shading, and energy consumption patterns to recommend the best solution. With Solar4Good, you can trust that your solar panel installation will be tailored to your home.

A Fox ESS solar inverter installed in a UK home by Solar4Good
Why it pays

The Benefits of Solar Panel Installation

Investing in solar panels for your UK home comes with numerous benefits. Not only will you be reducing your carbon footprint and contributing to a cleaner environment, but you’ll also enjoy significant cost savings over time. With a reliable solar energy inverter, your solar panel installation can provide you with clean energy for decades. Choosing the right solar energy inverter ensures maximum efficiency and long-term performance.

This way, you can enjoy the benefits of clean energy with the right inverter for solar power technology. By selecting a high-quality inverter for solar power, you’ll get consistent output and long-term value from your investment.

Lower bills for decades
Clean energy from a system built to last 25+ years.
MCS-certified installs
Fitted by accredited engineers working to our certification.
Clear on cost
The inverter is priced in your quote, not added later.
Maximum efficiency
The right inverter means consistent output, year round.
Nationwide

Inverter Installation Services Available Across the UK

Solar4Good installs high-performance solar inverters to convert your solar energy into usable electricity. Whether you’re setting up a new system or upgrading an old one, we help match the right inverter for your solar panel layout and energy goals.

Our services cover solar panel inverters and inverter and solar panel configurations, including hybrid options that work with batteries. We focus on systems that optimise daily energy yield and fit your property’s technical setup.

Make the most of your solar system with expert inverter installation from Solar4Good.

  • Installation and configuration of solar inverters.
  • Integration of inverter pv solar systems with battery compatibility.
  • Local support and tailored inverter sizing for every project
Talk to us

Contact Solar4Good for Your Solar Panel Inverters Needs

If you’re ready to make the switch to solar energy or need to upgrade your existing system, Solar4Good is here to help. We offer top-quality solar inverters, help you compare the solar power inverter UK options worth considering, and provide expert solar panel installation for UK homeowners. Our team is dedicated to ensuring a smooth transition to renewable energy, from initial consultation to ongoing maintenance.

Contact us today to learn more about how an inverter for home solar systems can transform your energy consumption and lead you toward a more sustainable future. Let Solar4Good be your trusted partner in creating a brighter tomorrow.

Don’t take our word for it

1,000+ reviews. 4.9 stars.

Verified reviews from real UK homes we have powered, on Trustpilot, Checkatrade, TrustATrader and Google.

“The whole team were amazing from start to finish. I’m already seeing a saving on my bills.”

Avnish Patel · Verified Trustpilot review

“From start to finish the whole job has been seamless. The install guys were polite, knowledgeable and efficient.”

Timothy Clarke · Verified Trustpilot review

“Fab company. The director looked after us well. Great install team, nothing to complain about. Above and beyond.”

Oliver May · Verified Trustpilot review

“The whole process was really easy thanks to Tom and his team. Would highly recommend.”

Grin go · Verified Trustpilot review

“Very professional, everything was clear from beginning to the end.”

Malgorzata Gula · Verified Trustpilot review

“Competitive price, with great communication throughout the whole process.”

John O’Connell · Verified Trustpilot review

“Very pleased with the service. A slight problem was rectified immediately with no fuss.”

Steve · Verified Trustpilot review

“I wholeheartedly recommend this company for solar battery storage installation.”

Soham Acharya · Verified Trustpilot review

“The whole team were amazing from start to finish. I’m already seeing a saving on my bills.”

Avnish Patel · Verified Trustpilot review

“From start to finish the whole job has been seamless. The install guys were polite, knowledgeable and efficient.”

Timothy Clarke · Verified Trustpilot review

“Fab company. The director looked after us well. Great install team, nothing to complain about. Above and beyond.”

Oliver May · Verified Trustpilot review

“The whole process was really easy thanks to Tom and his team. Would highly recommend.”

Grin go · Verified Trustpilot review

“Very professional, everything was clear from beginning to the end.”

Malgorzata Gula · Verified Trustpilot review

“Competitive price, with great communication throughout the whole process.”

John O’Connell · Verified Trustpilot review

“Very pleased with the service. A slight problem was rectified immediately with no fuss.”

Steve · Verified Trustpilot review

“I wholeheartedly recommend this company for solar battery storage installation.”

Soham Acharya · Verified Trustpilot review

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As featured in

Trusted by the UK’s most respected names

The TimesFinancial TimesBBCMoneySuperMarketThe IndependentThe MirrorThe SunThe Eco ExpertsLBCThe TimesFinancial TimesBBCMoneySuperMarketThe IndependentThe MirrorThe SunThe Eco ExpertsLBC
Real UK installs

The inverters we’ve fitted in real homes

Every Solar4Good system, inverter included, is designed, sized and fitted under our own MCS registration. Here are a few of the UK homes we have powered.

See more case studies
Blogs

Learn more about solar inverters

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Inverter questions

Find answers to common questions about solar inverters, the types available, and how they perform. If you can’t find what you’re looking for, call 0800 999 1454 to speak with our team.

What is an inverter for home solar systems, and why is it important?

An inverter for home solar systems plays a critical role in converting your solar panels’ Direct Current (DC) electricity into Alternating Current (AC) electricity, which is the type of electricity most household appliances in the UK use. A solar and power inverter ensures that the energy generated by your solar panels is efficiently converted and distributed for home use.

In essence, the inverter acts as the brain of your system, optimising and regulating the flow of electricity to ensure compatibility with your home’s electrical grid. Without a solar and power inverter, your solar panels wouldn’t be able to supply usable energy to your home, making it an essential component of any solar power system.

What are the different home solar inverters available in the UK?

There are three main types of inverters for the UK homes:

  • String Inverters: The most common and cost-effective option, ideal for south-facing roofs with minimal shading in the UK. String inverters connect multiple panels in series to a single inverter.
  • Microinverters: Offering greater flexibility and efficiency, microinverters are ideal for complex roof layouts or frequent shading issues. Each solar panel in your UK home has its dedicated inverter.
  • Hybrid Inverters: Perfect for solar panel installations that include energy storage. These solar power inverters allow you to store excess solar energy for later use, and, if the system is wired for backup, keeping power on during a grid outage in the UK.
What factors should I consider when choosing a Solar Panel Inverter for my UK home?
  • Your roof layout: String inverters work best with unshaded, south-facing roofs in the UK. Microinverters are better suited for complex layouts or shading issues.
  • Energy consumption patterns: The inverter capacity should match your overall energy needs in the UK.
  • Budget: String inverters are the most affordable option for the UK homes, while microinverters are the most expensive.
  • Storage needs: A hybrid inverter is essential if you plan to add a battery to your solar panel installation in the UK.
Why is a reliable solar inverter for UK homes important?

A reliable solar inverter ensures your solar panels operate efficiently, maximising your energy output in the UK. Solar4Good offers solar panel inverters designed for the UK weather conditions, delivering stable performance and peace of mind.

How can Solar4Good help me choose the right Home Solar Inverter for my UK home?

Solar4Good offers a variety of Home Solar Inverters to meet your specific needs. Our team of experts will consider your roof layout, shading, and energy consumption in the UK to recommend the best solar inverter solution for your home. With Solar4Good, you can trust that your solar panel installation will be tailored to your specific needs and maximise the potential of clean, renewable energy in your UK home.

Are solar inverters necessary for off-grid systems?

Yes, solar inverters are essential for off-grid systems because they allow DC electricity from solar panels to be converted into usable AC power for appliances and battery storage.

How does an inverter for solar panels work?

An inverter for solar panels takes the DC electricity from solar panels and transforms it into AC power, making it compatible with household and commercial electrical systems.

What is the lifespan of a solar and inverter system?

A solar and inverter setup typically lasts 10-15 years, depending on quality, maintenance, and environmental conditions.

Can a solar panel inverter work without batteries?

Yes, a solar panel inverter can function without batteries in a grid-tied system, where excess power is sent to the grid instead of being stored.

How do I choose the best solar power inverter UK?

When selecting a solar power inverter UK, consider factors such as efficiency, warranty, compatibility with battery storage, and the size of your solar panel system.

How do inverters for solar panels improve energy efficiency?

Inverters for solar panels optimise the energy output by managing voltage fluctuations, tracking maximum power points, and ensuring seamless grid or battery integration.

What are the types of solar panel inverters?

There are three main types of solar panel inverters:

Find out how much solar would cost you in the UK

What roof shape does your house have?

  • String inverters (connect multiple panels in a series)
  • Micro-inverters (installed on each panel for individual optimisation)
  • Hybrid inverters (combine solar and battery storage functionality)
How long do solar inverters last?

Most solar inverters last around 10 to 15 years, while the solar panels they power typically last 25 years or more. Quality string and hybrid inverters come with manufacturer warranties of 10 to 12 years, and many can be extended further.

What size solar inverter do I need?

Your inverter is matched close to your solar array's output, usually with a DC to AC ratio of roughly 1.1 to 1.25, so a 4 kW array often pairs with a 3.6 to 4 kW inverter. In the UK, single-phase homes can export up to 3.68 kW under a G98 notification; larger systems need a G99 application, which we handle for you.

Are solar inverters safe?

Yes. We fit inverters to strict UK standards with an MCS-certified installation, and they include built-in protections such as isolation, earth-fault detection and G98 or G99 grid compliance.

Are solar inverters noisy?

Modern solar inverters are very quiet. At most you may hear a faint hum when they are working hard, which is why they are usually fitted in a garage, utility area or loft rather than a living space.

Can a solar inverter be installed inside?

Yes. Inverters are commonly installed indoors in a garage, utility room or loft, as well as outdoors in a sheltered spot. They need good ventilation and should be kept out of direct sun and away from living areas.

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