Commercial Solar Panels in Brighton

Commercial Solar for Brighton & Hove Businesses

Brighton & Hove is the largest commercial market in Sussex — thousands of offices, shops, restaurants, hotels, venues and creative businesses, two universities, a major hospital trust and one of the highest concentrations of independent firms on the south coast. It is also a city under real energy pressure: hospitality and retail trade long hours, much of the commercial building stock is old and inefficient, and electricity is one of the few overheads a business can genuinely take control of.

Greener Solar Solutions designs and installs commercial solar across Brighton and Hove from our base twenty minutes along the coast at Hangar 4, Shoreham Airport. We are MCS certified, NICEIC approved and TrustMark registered, and we handle the whole project — survey, structural checks, system design, DNO grid permission, installation and aftercare — with our own directly employed engineers rather than subcontractors.

Book a free site survey and we will model your generation, savings and payback against your actual half-hourly consumption, then give you a fixed written proposal. No pressure, no obligation.

Book a Free Site Survey

Solar panels on the flat roof of a modern multi-storey office building

Why Brighton Businesses Are Switching to Solar

Three things make the commercial case for solar unusually strong in Brighton specifically:

Daytime trading matches solar generation

Cafés, shops, offices, gyms and venues consume most of their electricity between 9am and 6pm — exactly the window when panels generate. That means Brighton businesses typically use a high share of what they produce on site, which is where the savings come from: every self-consumed unit replaces a full-price grid unit. Hospitality businesses with refrigeration running around the clock benefit even outside trading hours once a battery is added.

One of the sunniest cities in Britain

The Sussex coast records some of the highest sunshine totals in the UK — around 1,800 hours a year — and solar yields in Brighton run comfortably above the national average. A well-oriented commercial roof here typically generates 900–1,000 kWh per kWp installed, per year.

Net zero 2030 and what customers expect

Brighton & Hove City Council has committed the city to carbon neutrality by 2030 — one of the earliest municipal targets in the country — and sustainability now shows up in tenders, procurement scoring, commercial lease conversations and customer expectations. Rooftop generation is the most visible, measurable step a city-centre business can take, and it supports SECR carbon reporting for larger firms.

Brighton Roof Types: What Works Where

Brighton’s commercial building stock is more varied than almost any city of its size, and the roof dictates the design. This is where local surveying experience matters:

Flat-roofed offices, blocks and retail

Much of the city’s office stock — from New England Quarter to the seafront — carries flat roofs. These take ballasted, non-penetrative mounting: the array sits on weighted frames angled at 10–15 degrees, with no fixings through the waterproof membrane. A structural check confirms load capacity first; most modern flat roofs take a ballasted system comfortably.

Victorian and Regency premises & conservation areas

The Lanes, North Laine, Kemptown and much of central Brighton fall within conservation areas, and plenty of commercial premises occupy listed or period buildings. That rarely rules solar out — it changes what needs consent and where panels can sit. Rear-facing slopes, valley roofs and flat sections invisible from the street usually proceed without difficulty; street-visible elevations may need planning consent, which we scope during the survey before you spend anything.

Industrial units: Moulsecoomb, Portslade and Hollingbury

The city’s industrial estates carry large, simple metal roofs — the best solar real estate in Brighton. Clamp systems fix directly to the roof profile without penetration, arrays scale to 50–250kWp+, and daytime plant loads mean high self-consumption. If your unit is here, solar is usually the single best energy investment available to you.

Hotels, hospitality and leisure

Seafront hotels and venues combine high roof area with heavy, constant loads — kitchens, refrigeration, laundry, air conditioning. Solar plus battery storage shifts daytime surplus into evening service hours, cutting peak-rate consumption when the building is busiest.

How Much Does Commercial Solar Cost in Brighton?

Commercial solar is priced per installed kilowatt-peak (kWp), and the rate falls as system size rises. Independent trade data puts typical smaller commercial installations in Brighton & Hove between £7,459 and £13,150; larger rooftop arrays scale as below:

System size	Typical Brighton premises	Indicative installed cost	Rough annual saving*
10–30 kWp	Café, shop, small office	£8,000 – £30,000	£2,000 – £6,000
30–100 kWp	Larger office, hotel, school	£25,000 – £80,000	£6,000 – £18,000
100–250 kWp+	Industrial unit, large venue	£80,000 – £200,000+	£18,000 – £45,000+

*Savings depend on your consumption pattern, tariff and how much generation you use on site. Figures are approximate market ranges — we provide a modelled, fixed proposal after your free survey.

Payback and tax treatment

Because Brighton businesses consume through daylight hours, payback typically runs 4–7 years — then the system keeps producing for 25–30 years. Solar is plant and machinery, so companies can usually claim capital allowances (including full-expensing style first-year relief for qualifying spend at the time of writing), and VAT-registered businesses reclaim the VAT. Confirm specifics with your accountant — we set the position out clearly in every proposal.

Funding options

Most clients buy outright for the strongest return, but asset finance spreads the cost against the energy saving, and for very large roofs a Power Purchase Agreement — where a third party funds the system and you buy the power at a fixed, below-grid rate — can put solar on the roof with no upfront cost.

Solar panel array across a large commercial building roof

Battery Storage & EV Charging for Brighton Businesses

A commercial battery turns good solar economics into very good ones. Daytime surplus that would export for pennies is stored and used through evening service or shoulder hours; on half-hourly tariffs the battery also charges cheap overnight and discharges into peak periods, flattening your demand profile. For hospitality — Brighton’s signature sector — that evening shift is where the money is.

The same logic extends to EV charging: workplace chargers for staff fleets and customer parking run largely on self-generated power, and we design solar, storage and charging as one system rather than bolting them together later. See our battery storage page for the technology options.

Our Process: Survey to Switch-On

Step 1: Free site survey and energy assessment

We review your consumption data (half-hourly where available), inspect the roof and electrical infrastructure, and check the planning position for your specific building.

Step 2: Design and fixed proposal

A modelled system design with generation, self-consumption, savings, payback and the VAT/capital-allowance position — fixed pricing, no estimates that drift.

Step 3: Permissions

We handle the DNO (G99) grid application and any planning consent, including conservation-area applications where needed.

Step 4: Installation

Phased around your trading hours — early mornings, quiet days or out of hours. Most small commercial systems take one to three days; larger arrays are programmed to keep your operation running throughout.

Step 5: Commissioning, handover and aftercare

MCS certification, monitoring set up on your phone or BMS, warranty registration, and ongoing maintenance if you want it.

Brighton Sectors We Work With

Commercial solar in Brighton is not one market but several, and we work across all of them:

Offices and professional services — flat-roof arrays sized to weekday daytime loads.
Retail and hospitality — shops, restaurants, cafés and bars with long trading hours and refrigeration.
Hotels and venues — high constant loads; strongest battery case in the city.
Industrial and workshops — Moulsecoomb, Portslade and Hollingbury estates; the biggest arrays and fastest paybacks.
Education and public sector — see our dedicated solar for schools page.
Landlords and managed blocks — communal supply arrays and EV provision that lift EPC ratings and lettability.

For warehouses and logistics specifically, our warehouse & industrial solar page covers structural surveys, mounting systems and demand-charge reduction in detail.

Why Choose Greener Solar Solutions

Genuinely local — based at Shoreham Airport, twenty minutes from central Brighton; the team that surveys is the team that installs.
MCS certified, NICEIC approved, TrustMark registered — the accreditations that matter for grants, export tariffs and procurement.
Directly employed engineers — no subcontractor chains on your site, consistent quality and H&S.
Whole-project handling — survey, design, planning, DNO, install, commissioning and aftercare from one team.
Honest modelling — payback built on your real consumption data, not best-case brochure figures.
Part of A Greener Alternative Ltd — an established renewable energy company with a long track record across Sussex homes and businesses.

Book a Free Site Survey

Commercial solar panel array on a large flat roof at sunset

Where We Work Around Brighton

We install commercial solar across the city and the surrounding area — central Brighton, Hove, Portslade, Kemptown and the industrial estates, plus West Sussex towns like Worthing and Shoreham-by-Sea, and east along the coast to Newhaven, Seaford and Eastbourne. Our full commercial solar Sussex hub covers the county-wide service, and homeowners can see our Brighton home solar page.

Commercial Solar in Brighton — FAQs

How much does commercial solar cost in Brighton?

It depends on roof size and access — as a guide, smaller commercial systems in Brighton & Hove typically run £7,459–£13,150 per independent trade data, mid-size systems £25,000–£80,000, and large industrial arrays £80,000+. We provide a modelled fixed quote after a free survey.

How much do commercial solar panels cost in the UK generally?

Nationally, commercial installations average around £1,000 per kWp installed at scale — so a 50kWp system lands somewhere near £45,000–£60,000 depending on roof type and access. Brighton pricing tracks the national picture closely.

What is the 20% rule for solar?

It is a United States electrical code rule (sometimes quoted as the 120% rule) about how much solar can feed a distribution board, and it does not apply in the UK. The UK equivalent constraint is your Distribution Network Operator: up to 3.68kW per phase connects under G98, and larger commercial systems need G99 permission before installation — paperwork we handle for you.

Do Brighton conservation areas prevent commercial solar?

Rarely. Conservation-area status changes what needs consent rather than ruling solar out — placement, street visibility and mounting all matter. Rear slopes and flat roofs invisible from the street usually proceed without difficulty. We check the planning position for your building as part of the free survey.

Can you install on flat roofs?

Yes — flat commercial roofs take ballasted, non-penetrative mounting that avoids drilling the waterproof layer entirely. A structural check confirms load capacity first.

Will installation disrupt trading?

We phase installs around your hours — early mornings, quiet days or out of hours where needed. Most small commercial systems are installed in one to three days.

Why are people getting rid of their solar panels?

It is far rarer than the question suggests — most removals are temporary, for roof repairs, with panels refitted afterwards. Genuine removals are usually very old systems with failed inverters or third-party-owned Feed-in Tariff installations. A modern, owned commercial system is not something businesses regret.