Solar Installers in Surrey
Premium solar installation across Surrey — fully vetted, fully MCS.
Surrey
Solar across Surrey
Surrey is one of the highest-value residential solar markets in the UK. The county's prevalence of large detached family homes — particularly across Guildford, Woking, Esher, Cobham, Reigate and Epsom — means generously sized south or south-west facing roofs are common, and most households consume well above the UK average kWh per year. That combination lets larger 5-10 kWp systems with batteries pay back faster here than almost anywhere else in the country.
Why now
Why solar makes sense in Surrey
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Surrey homes typically use 4,500-7,000 kWh of electricity a year — well above the UK average of around 2,700 kWh — so on-site solar offsets a substantial cost base.
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Annual irradiance of roughly 1,000-1,050 kWh/kWp is consistent across the county.
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Premium battery brands (Tesla Powerwall 3, GivEnergy All-in-One, Fox ESS ECS) dominate Surrey installs — homeowners here typically want time-of-use savings on Octopus Go / Flux as well as solar self-consumption.
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EV uptake in Surrey is amongst the highest in England; pairing solar + battery + smart EV charging is now the default specification.
Surrey market notes
Surrey homeowners typically request bigger systems (6-10 kWp) with branded inverters (SolarEdge, Enphase microinverters, Fronius) and named-brand batteries. Aesthetics matter: full-black panels, integrated (in-roof) mounting and concealed cable runs are common upgrades.
Typical property mix
Detached homes dominate Surrey's stock, often with multiple roof aspects and tile-hung dormers. Many properties have outbuildings, garages or annexes that suit additional array placement. Conservation areas in Guildford, Farnham and Dorking require careful sympathetic design.
Grants, VAT & export
0% VAT on solar, batteries and heat pumps applies across Surrey until at least March 2027. The Smart Export Guarantee pays for exported units (Octopus Outgoing typically leads on rate). No Surrey-specific homeowner grants exist, but several local authorities support solar on community buildings.
Solar panel costs and payback across Surrey
The cost of solar panels in Surrey in 2026 is driven by three things: the size of the array (kWp), whether you add battery storage, and how complex your roof access is. A typical 4 kWp system on a two-storey semi in Surrey lands between £6,500 and £8,500 fully installed, MCS-certified and DNO-notified. Step up to a 6 kWp array with a 10 kWh battery — the fastest-growing spec across Surrey — and most homes sit between £11,000 and £14,000. Larger 8-10 kWp systems for detached properties with an EV and a heat pump typically run £14,000-£18,000. Every quote from our vetted Surrey installers is at 0% VAT under HMRC's Energy Saving Materials relief, which stays in place until at least March 2027.
Payback in Surrey is amongst the fastest in the UK because the region enjoys stronger-than-average irradiance. Solar-only systems typically pay back in 7-9 years; solar plus battery in 8-11 years. Both numbers assume you self-consume 35-50% of what you generate (higher with a battery) and export the balance under the Smart Export Guarantee. Over a 25-year system life, most Surrey households will see net savings of £18,000-£32,000 in today's money — closer to £45,000 once inflation on grid tariffs is factored in.
Battery storage and EV charging in Surrey
More than three quarters of new solar installs across Surrey in 2026 now include battery storage. The reason is simple: Surrey homes generate the bulk of their solar during working hours, when nobody is home to use it. A 5-10 kWh battery captures that surplus and discharges it into the evening peak, lifting self-consumption from around 35% to 75-85%. Pair it with a time-of-use import tariff like Octopus Cosy or Intelligent Octopus Go and the battery also charges overnight at 7-9p/kWh, ready to power the morning peak. Popular batteries fitted across Surrey include GivEnergy, Fox ESS, Tesla Powerwall 3 and Puredrive — every one carries a 10-year warranty and is IP65-rated for garage or utility-room installation.
A solar-aware EV charger completes the picture. Units like the Myenergi Zappi, Ohme ePod and Hypervolt Home 3 Pro monitor your solar export in real time and divert surplus power into the car — turning miles that would cost 8-10p/kWh on a smart tariff into free solar miles between April and September. Every EV charger installed by our Surrey network qualifies for the OZEV EV chargepoint grant where you're eligible (flats and rental properties), and all are notified to your DNO on your behalf.
Roof types, planning and conservation areas in Surrey
Surrey covers a huge spread of housing stock — from Victorian and Edwardian terraces to 1930s semis, post-war estates, and brand-new developments with integrated in-roof panel options. Most Surrey roofs sit between a 30° and 45° pitch, which is close to optimum for a UK south-facing array. East-west splits work well too: they flatten your daily generation curve, which pairs neatly with a battery and EV charger. Concrete tile, clay tile and natural slate all take standard MCS-compliant hook-and-rail mounting; flat roofs (typical of dormers and modern extensions in Surrey) use ballasted A-frames that require no roof penetration.
Domestic solar in Surrey is generally permitted development, meaning you do not need planning permission — but there are exceptions. Conservation areas, listed buildings, and flats always require consent, and in an Area of Outstanding Natural Beauty the panels must not project more than 200mm from the roof surface. Your installer will check your specific address against the local planning portal before quoting, and any required application (usually decided within 8 weeks) is priced into the quote at no extra cost to you.
DNOs, G98/G99 approval and export tariffs in Surrey
Every solar install in Surrey needs to be registered with the local Distribution Network Operator (DNO). Most of Surrey sits under UK Power Networks or SSEN depending on the postcode, with a small number of fringe areas under National Grid Electricity Distribution. Systems up to 3.68 kW per phase are notified after commissioning under G98; anything larger — which includes almost every 4 kWp+ single-phase install — needs G99 pre-approval, typically decided in 4-8 weeks. Our vetted Surrey installers handle every part of that submission, and won't quote you a system size the DNO won't approve.
Once commissioned, your system qualifies for the Smart Export Guarantee (SEG). You do not have to stay with your current import supplier to export — you can shop the SEG market independently. In 2026 the most popular tariffs amongst our Surrey customers are Octopus Outgoing Fixed (15p/kWh flat), Octopus Flux (variable, peak export ~26p/kWh, designed for solar + battery households) and E.ON Next Export Exclusive (16.5p/kWh). See our Octopus Flux vs SEG tariff comparison for a full breakdown.
The install process and aftercare on every Surrey job
From accepted quote to commissioned system, a standard Surrey install runs 4-8 weeks. Your installer books scaffolding, submits the DNO paperwork, and files a Section 80 notification with your council (a free notification, not a planning application). Scaffolding typically goes up the day before install and stays for 5-7 working days. The on-roof work itself takes 1-2 days; battery, inverter commissioning and electrical certification (NICEIC or NAPIT) happen on day two. You'll receive your MCS certificate, Building Control notification (via the Competent Person scheme), electrical installation certificate and full product warranty pack within 5 working days of commissioning.
Every system installed via our Surrey network is covered by a 25-year panel performance warranty (typically guaranteeing at least 84-87% output at year 25), a 10-12 year inverter warranty, a 10-year battery warranty, and a 12-year workmanship warranty backed by IWA insurance through RECC — so the workmanship cover survives even in the extremely unlikely event that your matched installer ceased trading. Annual remote monitoring and maintenance is included as standard, and any on-roof repairs during the workmanship period are handled at no cost to you.
Towns in this county
Solar installers across Surrey
Services
What we install
Solar Installation
MCS-certified solar PV installs across the South East.
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Battery Storage
Tesla, GivEnergy, Fox ESS and more — fully fitted, fully certified.
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Maintenance
Annual health checks that protect your investment.
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Repairs
Fast diagnosis and repair, any brand.
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Commercial
Solar PV for businesses, warehouses, farms and public buildings.
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EV Chargers
Zappi, Hypervolt, Ohme, Andersen and more — OZEV-grade installs.
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Topic cluster
Everything Surrey homeowners search for
Explore the topic
Everything Surrey homeowners search for
Descriptive links across our calculators, guides, services and local installer areas — pick the next step that fits where you are.
- Solar Installation in SurreyMCS-certified solar PV installs across the South East.
- Battery Storage in SurreyTesla, GivEnergy, Fox ESS and more — fully fitted, fully certified.
- Maintenance in SurreyAnnual health checks that protect your investment.
- Repairs in SurreyFast diagnosis and repair, any brand.
- Are Solar Panels Worth It in the UK in 2026?An honest, numbers-led look at solar economics, payback periods and RO
- Solar Panel Costs UK 2026: Real Prices, No Sales SpinWhat you should actually expect to pay for a residential solar system
- Solar Battery Costs UK 2026: Brands, Capacities, PaybackWhat batteries cost in 2026, which brands lead, and how to size storag
- Solar Payback Period UK: 7-10 Years on Most HomesHow to model solar payback honestly — and what drives it up or down.
Reviews
What Surrey homeowners say
Real feedback from homeowners we've matched with vetted MCS-accredited installers across the South East.
"Felt like a referral from a friend rather than a sales call. Workmanship warranty paperwork all turned up properly."
"The firm they matched us with knew our road — they'd done two installs nearby. Made the survey really straightforward."
"Loved that I wasn't bombarded with calls. One vetted installer, one quote, sensible advice. Booked in within the week."
"Brilliant local company they put us in touch with — turned up when they said, tidied up after themselves and the app was set up before they left."
"Quote was fair and the install went smoothly. Only reason it's not 5 stars is the DNO notification took a couple of weeks — not the installer's fault."
"I was worried about our older roof but the installer came out, checked the timbers and reassured me. No hard sell at all."
Before you buy
Helpful UK solar guides
FAQs
Common Surrey solar questions
How much do solar panels cost in Surrey?
Most Surrey homeowners install 5-8 kWp systems with batteries. Expect £9,500-£12,500 for a 5 kW solar-only system and £14,000-£22,000 for a 7-10 kWp system with a 10-15 kWh battery, depending on brand selection.
Is my Surrey home suitable for solar?
If you have an unshaded roof of any aspect from east through south to west, the answer is almost always yes. Our installers also routinely fit arrays on north-east / south-west compound roofs and detached garages.
Are solar panels worth it on a large Surrey home?
Yes — bigger homes typically benefit most. Higher baseline electricity consumption means more of every generated kWh displaces a grid import, which is exactly what shortens payback.
Will solar increase my Surrey home's value?
Independent research from Solar Energy UK suggests a well-sized solar + battery system can add 1.8-2.0% to a property's value — meaningful on Surrey's average house prices.
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