Renewables energy.
Delivered at every scale.

Solar PV, battery storage, electrical infrastructure and O&M — from homes and commercial rooftops to multi-megawatt solar projects across the UK.

MCS NAP-77992
HIES Registered
NAPIT registered
100% Renewables van on site at a new-build solar PV installation
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Free Solar Assessment

Tell us about your property and we'll send you a personalised design.

Select your address from the list to autofill the postcode.

20yr+
Performance warranty
0%
VAT until March 2027
£1,500+
Average annual saving
MCS
Certified installer

Choose your route

Three journeys, one delivery team.

Whether you're a homeowner, a business with a roof, or a developer building a solar farm — start where you fit.

Accredited & registered with

CHAS Elite
MCS Certified
NAPIT
HIES Consumer Code
Gas Safe Register
TrustMark — Government Endorsed Quality
Environment Agency — Upper Tier Waste Carrier
Fox ESS Registered Installer
Tesla Powerwall Certified Installer
Trustpilot — 5-star rated
CHAS Elite
MCS Certified
NAPIT
HIES Consumer Code
Gas Safe Register
TrustMark — Government Endorsed Quality
Environment Agency — Upper Tier Waste Carrier
Fox ESS Registered Installer
Tesla Powerwall Certified Installer
Trustpilot — 5-star rated

Our impact

Live impact tracker.

A running tally of what 100% Renewables has delivered across the UK.

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Years trading
Founded 2023
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Clean energy generated
Across our installs
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Installations completed
Domestic & commercial
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CO₂e saved per year
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Residential avg. estimated annual saving
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Commercial avg. estimated annual saving
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What we do

Renewable energy, end-to-end.

Solar Panels

Tier-1 panels designed for UK weather, with 20-year+ performance warranty.

Battery Storage

Store daytime solar and run your home on clean energy after sunset.

EV Chargers

OZEV-approved smart chargers that pair seamlessly with your solar.

Heat Pumps

Air-source heat pumps with Boiler Upgrade Scheme grants up to £7,500.

Industrial Solar Farms

Utility-scale design, grid connection and EPC for commercial sites.

Solar O&M

Cleaning, inspections, thermal imaging, fault diagnosis and emergency call-outs for domestic and C&I sites.

Energy Consultancy

Independent advice on the best route to net-zero for your property.

Recent installs

Real projects, installed by our engineers.

All-black solar panels on standing-seam metal roof in Shiplate
Fox ESS battery, AC/EPS isolators and 3-string DC isolation
12 kW PV + 10 kWh Fox ESS battery storage

Domestic install — Shiplate

Bleadon, North Somerset · Private domestic

Full-roof all-black PV array on a standing-seam metal roof, paired with a Fox ESS battery, AC/EPS isolators and three-string DC isolation — fully labelled with PV schematic and shutdown procedure.

View case study
All-black solar array on a new-build roof in Haywood Village
Fox ESS inverter and battery installation with DC isolators
Wall-mounted EV charger installed alongside the meter cabinets at the Haywood Village property
All-black PV array + Fox ESS battery + EV charger

Domestic install — Haywood Village

Haywood Village, Weston-super-Mare · Private domestic

Neat full-width all-black PV array on a new-build pitched roof, paired with a Fox ESS hybrid inverter and battery, string isolators and a fully labelled MCS schematic — plus a tidy wall-mounted EV charger run from the same install.

View case study
Daikin 7 kW air source heat pump mounted on anti-vibration feet against a brick wall in Cheltenham
7 kW Daikin air source heat pump

Domestic heat pump — Cheltenham

Cheltenham, Gloucestershire · Private domestic

Daikin 7 kW air source heat pump installed in Cheltenham — mounted on a level anti-vibration base with tidy black-trunked refrigerant runs, fused isolator and a fully labelled MCS commissioning pack.

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Vaillant 10 kW air source heat pump installed on a coastal property in Brixham with sea views
10 kW Vaillant air source heat pump

Domestic heat pump — Brixham

Brixham, Devon · Private domestic

Vaillant 10 kW air source heat pump installed at a coastal property in Brixham — set on anti-vibration feet with a weatherproof external isolator, neatly trunked refrigerant and condensate runs, and a fully labelled MCS commissioning pack.

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Sigenergy EV charger mounted on a brick wall in London, installed alongside a Sigenergy battery system with whole-home backup
Sigenergy EV charger + battery with whole-home backup

Domestic install — London

London · Private domestic

Sigenergy EV charger installed at a London property alongside a Sigenergy battery storage system configured for whole-home backup — fully commissioned with the homeowner's solar for self-consumption charging and seamless power during grid outages.

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Aerial view of the completed 193 kW solar installation across the Compass House rooftop
193 kW commercial rooftop system

Compass House Custody Suite

Gloucester · Public sector

193 kW of rooftop solar delivered across five separate roof aspects at Compass House — a live, 24/7 operational public-sector site. Our in-house team coordinated multiple work fronts across the building's varied roof layout, keeping module alignment, containment routes and site safety consistent throughout.

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Aerial view of the 115 kW rooftop solar PV array on the Caple building at Avonmouth Docks
115 kW commercial rooftop PV

Caple building — Avonmouth Docks

Avonmouth Docks, Bristol · Private

115 kW commercial rooftop installation on the Caple building at Avonmouth Docks — our in-house team delivered the rooftop mounting, DC cabling and tray/containment package across the warehouse roof, on a live industrial dockside site.

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Completed rooftop PV array on Cottingham Civic Hall during scaffolded installation works
25 kW commercial PV + 48 kWh Fox ESS storage

Cottingham Civic Hall

Cottingham, East Yorkshire · Public sector

Commercial rooftop install at Cottingham Civic Hall — 25 kW of all-black PV paired with 48 kWh of Fox ESS battery storage, a hybrid inverter and three-string DC isolation for maximum self-consumption.

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Aerial view of the 167 kW commercial solar PV array installed across multiple roof aspects on the Isle of Wight
167 kW commercial PV across 4 roof aspects

Commercial install — Isle of Wight

Isle of Wight · Private

167 kW commercial rooftop system installed across four separate roof aspects on the Isle of Wight. The array layout and DC cable routes were carefully coordinated around multiple existing skylights and rooftop services, with a clean, practical containment run back to the inverter position.

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220 kW commercial solar PV array mounted across four corrugated metal factory roofs in Birmingham
220 kW commercial PV across 4 roofs

Birmingham factory rooftop

Birmingham · Private

220 kW commercial solar PV system designed and installed across four factory roofs in Birmingham — our in-house team delivered both the rooftop mounting and the full electrical side, engineering the string layout and three-phase connection to maximise generation across every roof orientation.

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Rows of solar panels across the large standing-seam factory roof at the Tan Sales site in London
320 kW commercial rooftop PV — 770 panels

Tan Sales — London

London · Private

Large-scale 320 kW commercial solar PV system for Tan Sales in London — 770 panels installed across one large standing-seam factory roof. Our in-house team delivered the rooftop mounting and full electrical installation, including a SolarEdge rapid-shutdown safety system, and commissioned the completed system.

View case study

What our customers say

Trusted by homeowners across the UK.

"100% Renewables are competitive, highly competent and great guys to deal with. The installation they carried out for us was very rapid and surprisingly unobtrusive. I strongly recommend them for any solar panel installation you're considering."
Chris Sanders
Domestic install — Shiplate
"Excellent experience — the local company you can trust. Communication was excellent from day one, always quick to respond and happy to explain every detail. The team arrived on time, worked neatly and left everything spotless. Prices were very competitive yet the quality of workmanship was outstanding. I highly recommend them to anyone considering solar."
K. L.
Domestic install — Haywood Village
"Simply 5-star service. 100% Renewables installed my rooftop solar and battery system. The original installation was very neat and timely, with all trades people arriving at the time advised. Both during and after, the workspace was kept tidy and free from obstacles. Post installation, on discovery of a manufacturer fault in the battery, Chaz (electrician) made 2 weekend video calls and a subsequent return to site to diagnose the issue — all within 48hrs of fault detection. It was incredibly reassuring to have an electrician and firm who 'owned' the issue and resolution — a rare quality in my experience. Sun is shining, battery is full, and I'd very happily recommend 100% Renewables to anyone looking for domestic installs."
Adam Clarke
Domestic solar + battery install
FAQs

Frequently asked questions

Quick answers before you request your free design.

How much does it cost?+

On average around £10,000, but every system is bespoke to the client — your final price depends on roof size, equipment choice and battery capacity.

How long does it take?+

Most installations are completed in 1–2 days, with minimal disruption to your home or business.

What industries do you work with?+

We cover the full range — Domestic, Commercial and Industrial projects, from single homes to large rooftop arrays.

Do you offer ongoing support?+

Yes — we offer maintenance packages for all installs at varying levels to keep your system performing at its best.

What happens after I submit the form?+

We'll contact you within 5 working days to discuss your project and arrange your free design.

Ready to go 100% renewable?

Book a free property assessment. Our team will design a system tailored to your roof, your usage and your budget — with no obligation.