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Solar Inverter Replacement in Almondsbury

If your solar system has stopped working or isn’t generating as much as it should, the inverter is usually the first place to look. We carry out solar inverter replacements across Almondsbury and the surrounding areas — diagnosing the fault, replacing the unit and getting your system back up and running properly.

Need a solar inverter replacement in Almondsbury?

We’re regularly working in and around Almondsbury (BS32), including Church Road, Over Lane and Sundays Hill — carrying out inverter replacements, solar fault finding and battery storage installations for homeowners across the area.
Here are some of the jobs we’ve completed locally:

Solar inverter replacement on Passage Road — faulty inverter diagnosed and replaced on an older system in Almondsbury, restoring full output the same day

Solar panel installation on Bradley Road — full solar PV system installed for a homeowner in Almondsbury, paired with battery storage from the outset

Solar battery storage on Sundays Hill — battery system retrofitted alongside an existing FIT inverter in Almondsbury, allowing the homeowner to store surplus generation without affecting their feed-in tariff payments

EV charger installation on Bradley Road — Zappi charger installed for a homeowner in Almondsbury with an existing solar system, allowing free charging from surplus solar energy

"Matt and the team fitted our EV charger quickly and cleanly. No fuss, no mess — exactly what we needed."

Sarah, Almondsbury

Signs your solar inverter needs replacing in Almondsbury

Not sure whether your inverter needs replacing or just resetting? Here are the most common signs we come across on inverter jobs across Almondsbury:

Frequent System Shutdowns

Your system cuts out unexpectedly or resets itself regularly. A healthy inverter should run continuously during daylight hours without interruption.

Error Messages or Fault Codes

our inverter display is showing warnings, unusual lights or fault codes it didn't show before. These should always be investigated — they rarely resolve themselves.

Your system has completely stopped working

No output at all — even on a bright day. This is almost always either the inverter or a DC isolator fault. We'll diagnose which before recommending a replacement.

Your Inverter Is Over 10 Years Old

Most solar inverters have a working life of 10–15 years. If your system is approaching or past that point, a proactive replacement can prevent a complete failure and unexpected loss of generation.

Which inverter do you need in Almondsbury?

Not all inverter replacements are like-for-like. Depending on your system and goals, there are three main options:

Standard string inverter replacement The most common scenario — your existing inverter has failed and we replace it with a modern equivalent. We match the output rating to your panel array and have you generating again as quickly as possible. If you’re on a Feed-in Tariff, a like-for-like replacement preserves your FIT payments.

Hybrid inverter upgrade If you want to add battery storage to your existing solar system, a hybrid inverter handles both the panels and the battery in a single unit. This is a cleaner solution than retrofitting a separate battery system — though if you’re on a FIT we’ll advise the best approach to protect your payments.

Retrofit battery alongside existing inverter If you’re on a Feed-in Tariff and want battery storage without affecting your FIT payments, we can install a separate AC-coupled battery system that monitors your existing inverter. This lets you store surplus generation and use it in the evening without touching your FIT setup.

Not sure which option is right for your system? Get in touch and we’ll assess your existing setup and give you honest advice before recommending anything.

Why Almondsbury homeowners choose us for solar inverter replacement

We Diagnose First

We don't just replace the inverter and hope for the best. We carry out a full system check to confirm the inverter is the cause of the fault before recommending a replacement — saving you money if the issue turns out to be something simpler.

Local Work Every Week

We carry out inverter replacements and solar fault finding regularly across Almondsbury, including on Church Road and Over Lane. We know the types of systems common in Almondsbury and what typically goes wrong with them.

Feed-in Tariff Experience

We understand how inverter replacements interact with Feed-in Tariff agreements and advise accordingly before we start. A like-for-like replacement preserves your FIT payments — we'll always confirm the right approach for your specific setup.

Fixed Pricing, No Surprises

Inverter replacements typically cost between £500 and £1,000 including installation, depending on the size and type of unit needed. We agree a fixed price before we start — no unexpected extras on the day.

Local Expertise in Almondsbury

We’re just down the road from Almondsbury and work here regularly. From properties along Church Road and Over Lane to homes near Sundays Hill and Passage Road, we’re familiar with the area’s mix of older cottages and newer builds. That local knowledge means we can plan work efficiently and give advice that suits the wiring and layout of homes in Almondsbury.

If your solar system has stopped working in Almondsbury, call us today.

Recent solar and inverter work in Almondsbury

We carry out solar inverter replacements, battery installations and solar PV installations across Almondsbury and the surrounding areas every week. Here are some recent projects completed by our team.

We pride ourself on our workmanship and quality.

We’ve built a reputation of work being completed to an exceptional standard and have hundreds of happy customers. See pictures and more reviews here.

FAQ

How much does a solar inverter replacement cost in Almondsbury?

Most inverter replacements cost between £500 and £1,000 including installation, depending on the size, type and brand of inverter needed. We provide a fixed price before we start — get in touch and we’ll assess your system and give you an accurate quote.

Most inverter replacements in Almondsbury take between two and four hours including all testing. We aim to get your system back up and generating the same day.

Not if we replace it with a like-for-like unit. Your FIT payments are tied to the meter reading and the original MCS certificate — not the inverter itself. We’ll always confirm the right approach for your specific setup before we start.

Yes — and it’s often a good opportunity to do so. If you’re on a Feed-in Tariff we’d typically recommend an AC-coupled battery system installed alongside your existing inverter, rather than replacing it with a hybrid unit. This lets you add storage without affecting your FIT payments. If you’re not on FIT, a hybrid inverter with integrated battery is usually the cleaner option.

Most string inverters have a working life of 10–15 years. Some brands offer extended warranties of up to 20 years, but in practice many systems need an inverter replacement at least once during the lifetime of the panels. Panels themselves typically last 25–30 years.

Not necessarily. Some error codes indicate a temporary fault — a grid connection issue, an overtemperature shutdown, or a DC isolation fault — that can be resolved without a full replacement. We diagnose first and only recommend replacement when it’s genuinely needed.

We install a range of quality inverter brands including SigEnergy, Tesla, FoxEss, Solis and Growatt depending on your system size, budget and whether battery storage is being added. We’ll always recommend the most appropriate option for your specific setup.

Yes — we carry out a full system health check as part of every inverter replacement, including the panels, cables, DC isolators and generation meter. If anything else needs attention we’ll flag it before we leave.

About Us

We are a family-run electrician and solar installation company based in Bristol.

Founded in 1997 by Richard Corney as Light Assistance, LA Electrical & Solar has grown into a trusted, multi award-winning, family-run electrical business — now proudly led by his son, Matthew.

With nearly 30 years of experience serving Bristol, South Gloucestershire and surrounding areas, we specialise in high-quality domestic electrical work, solar panel installations and EV charger installations — all delivered with a personal, professional approach.

As NICEIC Approved Contractors, MCS certified solar installers and TrustMark registered, we’re committed to delivering work to the highest standard — with no shortcuts and no compromise on quality.

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