Solar, battery storage & EV charging, designed around your needs
We design and install solar PV, battery storage and EV chargers for homes and businesses. Alta Vision Solar is part of an engineering group with more than a decade in the industry and over 2,500 installations worldwide. Every UK system is designed in-house rather than pulled off a package list. Free site survey. No obligation, no pressure, and a written design before you commit to anything.
MCS Certified
NAPIT Registered
RECC Member
TrustMark Registered
IWA Deposit and Guarantee
Protection
Tesla Powerwall Certified
Installer
Octopus Trusted Partner
MCS Certified,
Deposit Protected
Our installations are audited against the national MCS standard, which is also what makes you eligible for Smart Export Guarantee payments. Your deposit and workmanship guarantee are insurance-backed through IWA, so they hold even if we do not.
MCS
CERTIFIED
IWA
APPROVED
INSTALLER
What We Install
Solar, storage and charging that actually work together
Solar PV
Every system starts with your roof rather than a standard package. We evaluate pitch, orientation, daily shading, and the state of your roof to design a layout that fits perfectly. You will receive a comprehensive written design, a reliable performance estimate calculated to the MCS standard, and a clear, fixed price before any work begins.
Battery storage
A battery lets you use your generation in the evenings instead of paying peak rates, keeping essential circuits running during power cuts. We install Tesla Powerwall and GivEnergy, and build custom storage through our in-house business, AmpereArc. This ensures your system is sized perfectly to your usage, rather than relying on distributor stock.
EV chargers
We install and maintain EV charge points for homes and businesses, from a first charger on a driveway to fault-finding on existing setups. Charging from your own solar generation is where a charger truly saves money. We configure your charger to prioritize surplus solar energy, seamlessly switching to cheap-rate grid imports when solar isn't available.
Projects
From EV chargers to full battery systems, every UK installation is engineered in-house. The mounting structure is drawn for your roof and the electrical design for your usage, not lifted from a template.
Solar PV
5kW System
Woodford Green
Service
3.6kW Inverter Replacement
Romford
EV Chargers
EV Charger Installation
Woodham
Service
12kW System
Brentwood
Solar PV
3.6kW System
Bexleyheath
EV Chargers
EV Charger Installation
Romford
Service
Troubleshoot of 60kW System
EV Chargers
EV Charger Installation
London
Service
10.12kW Energy System
EV Chargers
EV Charger Installation
Dagenham
Service
5kW System with a 13.5kWh AIO Battery
Bishop's Stortford
Solar PV
3kW System
Ilford
EV Chargers
EV Charger Installation
Romford
Solar PV
8.5kW System
Luton
Service
3kW Panel Reinstallation
EV Chargers
EV Charger Installation
Romford
Solar PV
11.04kW System
Slough
Service
3kW Grid Tied Inverter System
Solar PV
5kW System
Wellingborough
Service
Inverter Replacement
EV Chargers
EV Charger Installation
Rochester
Service
6kW System
Solar PV
5kW System
Woodford Green
Service
3.6kW System
High Wycombe
EV Chargers
EV Charger Installation
Isleworth, London
Solar PV
5kW System
Wickford
Service
9kWh Battery Addition
London
Service
5kW System with a 5.12kWh Battery
Leigh-on-Sea
Solar PV
5kW & 3kW System
Worthing
Solar PV
6kW System
London
Solar PV
5kW System
Luton
Solar PV
5kW and 2kW System
Romford
Engineered for Maximum Yield
We build your energy infrastructure using only globally recognised, tier-one components, engineered to perform through the UK's changeable weather, from summer heatwaves to winter storms.
Tier-One Solar Modules
Partnering with industry leaders like Canadian Solar and Trina Solar, our panels come with long-term manufacturer warranties on both materials and performance, so your investment stays protected for decades.
High-Efficiency Inverters
The brain of your energy system. We exclusively install GoodWe, SMA and Deye inverters for stable, safe and efficient power conversion.
Real-Time Digital Monitoring
Total visibility in your pocket. Track your system's generation, consumption, and overall health 24/7 via intuitive mobile and desktop applications.
Advanced Grid Protection
Safety engineered into every connection. Every installation features integrated three-way surge protection, supplemented by our dedicated long-term maintenance services.
Powered By Global Technology Partners
Let's Connect
We're always happy to talk through how solar could work for your home or business. Get in touch for a free site survey, a no-obligation quote, or just some honest advice.
Customer Reviews
5.0 · Based on 10 Google Reviews
Questions we get asked
Most are. South-facing is best, but east and west roofs work well, and a split array across two pitches often makes more sense than cramming everything onto one.
What matters more than orientation is shading, roof condition and the space you actually have once vents, dormers and chimneys are accounted for. That is what the survey is for. If your roof needs work before panels go on it, we will tell you rather than build on top of a problem.
Price depends on system size, the equipment specified, roof access and whether scaffolding is needed, and whether you add battery storage.
We do not quote before we have seen the roof. You get a fixed written price with your design after the survey, and it is the price you pay. No day-rate variations, no discovering the scaffolding was extra.
Not at the moment. Installation of solar panels and battery storage in domestic property is zero-rated for VAT until 31 March 2027, after which the rate returns to 5%.
On a typical domestic system that is a difference of a few hundred pounds, so it is worth factoring into your timing.
It depends on how much electricity you use, when you use it, your tariff, your roof orientation and whether you add a battery. Any figure quoted before a survey is a guess.
What we give you instead is a performance estimate calculated to the MCS standard, showing expected annual generation for your specific roof. Put that alongside your own consumption and tariff and you get a real number rather than an optimistic one.
Not necessarily, and we will not push one on you.
A battery earns its keep if you use most of your electricity in the evening, when your panels are not producing. It lets you store cheap or self-generated power and use it at peak rate instead of buying at peak rate. It also keeps essential circuits running during a power cut.
If you are at home during the day and already using most of what you generate, the case is weaker. We will run the numbers both ways so you can see the difference.
The SEG obliges every electricity supplier with at least 150,000 domestic customers to pay you for electricity you export to the grid. Your installation has to be MCS certified to qualify, which ours are.
Rates are set by the suppliers themselves, not by government, and they vary a lot. You do not have to take the export tariff from the supplier who sells you electricity, so it is worth comparing before you sign up.
Yes, and we handle it. Smaller domestic systems can be connected and then notified to the distribution network operator. Larger systems need approval from the DNO before they are connected, which takes time and occasionally comes back with conditions.
We deal with the paperwork either way and tell you upfront if your system falls into the second category, because it affects your timeline.
One to two days for most domestic installations. Adding a battery usually adds a day. Roof complexity, scaffolding and access can extend it.
You will have a date before we start, and if it moves you will hear it from us rather than working it out from the fact nobody turned up.
Yes. Panels generate from daylight, not direct sunlight, so they produce on overcast days, just less than on a clear one.
This is already accounted for in UK generation figures. It is why an MCS performance estimate for your roof is a more useful number than a panel's peak output rating, which you will only ever see in ideal conditions.
Very little. There are almost no moving parts.
We recommend an inspection every one to two years to check connections, mountings and inverter health, and to clean the array if it needs it. We do that for you. Between visits, the monitoring platform gives us insights as well.
Our installation, after-sales and R&D teams are all in house, so the people who designed your system are the people who come back to it. You are not being routed to a subcontractor who has never seen the property.
Product warranties are held with the manufacturers and workmanship is covered by our own guarantee. The specific terms for your equipment are set out in writing with your design, so you have the actual figures rather than a claim on a website.
Yes. We take on troubleshooting, repairs, inverter and battery replacements, and performance investigations on installations that are not ours.
If you have a system that has never produced what you were told it would, that is a common enough problem to be worth a look.
Yes, and it is one of the better upgrades. We configure the charger to draw surplus generation first and fall back to cheap-rate import overnight, so in summer a good part of your charging costs you nothing.
It works the other way round too. If you already have a charger and are adding solar, we will design the array around the load the car actually puts on it.
MCS is the certification scheme for small-scale renewable installations in the UK. It sets standards for the equipment, the installation and the company doing it, and certified installers are audited against them.
It matters practically as well as reputationally. You need an MCS certified installation to claim Smart Export Guarantee payments, and most lenders and insurers expect it. We are MCS certified, and we are members of RECC and registered with TrustMark and NAPIT.



