---
title: "Commercial Solar | South East Solar Network"
description: "Solar PV for businesses, warehouses, farms and public buildings. Free quotes from vetted MCS-accredited installers across the South East."
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            "text": "Solar panels: 1-2 days on the roof plus a day for inverter and commissioning. Battery retrofit: 1 day. EV charger: half a day. Commercial installs: 1-3 weeks depending on system size. Scaffolding is usually delivered 1-2 days before roof work and removed the same week."
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          "name": "What happens at end of life?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Panels are recycled via PV CYCLE compliance; inverters are typically refurbished or stripped for component recovery. We include end-of-life decommissioning and recycling pricing in every commercial proposal so you can plan the full asset lifecycle from day one."
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MCS-accredited · Vetted local installers · Free no-obligation quotes  [0333 567 1183](tel:+443335671183)

[South East Solar Network ](/)

[Services](/services)[Areas](/areas)[Guides](/guides)[Calculators](/calculators)[About](/about)[Contact](/contact)

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[0333 567 1183](tel:+443335671183)[Free Quote](/contact)

1.  [Home](/)/ 
2.  [Services](/services)/ 
3.  Commercial Solar 

# Commercial Solar

Solar PV for businesses, warehouses, farms and public buildings.

[Free quote](#quote)[Call 0333 567 1183](tel:+443335671183)

MCS-accredited  Vetted installers RECC · TrustMark 

## Quote me for commercial

Share a few details and a trusted MCS-accredited installer in your area will be in touch shortly.

Full namePhoneEmail (optional)Postcode

Notes (optional)

Your privacy matters:  We will only pass your details to **1 vetted solar firm** who we feel is the best match for your needs — never multiple companies.

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By submitting this form you agree to our [Terms of Use](/terms) and [Privacy Policy](/privacy).

MCS Certified Installers RECC Consumer Code 0% VAT on Solar Up to 25-Year Warranty Finance From 0% APR Rated 4.9 / 5 on Reviews 

Jump to a section about commercial 

South East businesses are turning to solar at record pace — the combination of 50-90% capital allowances, falling kit prices and high electricity costs gives commercial installs payback periods of 3-5 years in many cases.

## Who we work with

Light industrial units, distribution warehouses, agricultural buildings, retail parks, dental and GP practices, schools, churches, community buildings and offices.

## Capital allowances

Until April 2026, businesses can claim full expensing on qualifying solar capital costs — typically reducing the post-tax payback by 25%. We work with your accountant to maximise the relief.

## Funding options

Outright purchase, lease, Power Purchase Agreement (PPA) and operating lease are all available. We model each option against your projected consumption and tax position.

## Typical sizing

Most commercial enquiries land between 30 kWp (small office / warehouse) and 500 kWp (large industrial unit). We also deliver agricultural ground-mount and barn-roof systems up to 1 MWp.

## Half-hourly data modelling

For any commercial enquiry above 50 kWp we ask for 12 months of half-hourly meter data from your supplier. That lets us model self-consumption hour by hour rather than guess it — typically improving the accuracy of the payback projection by 15-25% versus annual-bill estimates. The data is free to request and arrives as a CSV within a week.

## Roof structural and asset surveys

Commercial roof assessments include structural loading calculations (signed off by a chartered engineer where required), a remaining-life assessment of the roof covering, and a review of insurance implications. We won't install on a roof with under 10 years of life left without a frank conversation about re-roof timing and ballasted alternatives.

## Grid connection and DNO process

Systems above 16 A per phase require a G99 application before energising. For sub-100 kWp installs we typically get approval within 6-10 weeks; larger systems can take 3-6 months and may require an export limitation device. We manage the full DNO process, including MPAN changes, half-hourly metering and any required protection studies.

## EV fleet and battery integration

Commercial installs increasingly bundle workplace EV charging and battery storage. Pairing a 100 kWp roof with a 100-200 kWh battery and OCPP-managed chargers smooths grid demand, qualifies for additional capital allowances and supports demand-side response revenue (typically £30-£70/kW/year via aggregator agreements).

Areas covered

## Counties we serve

[

Commercial in Kent

](/solar-installers-kent)[

Commercial in Surrey

](/solar-installers-surrey)[

Commercial in Hampshire

](/solar-installers-hampshire)[

Commercial in West Sussex

](/solar-installers-west-sussex)[

Commercial in East Sussex

](/solar-installers-east-sussex)[

Commercial in Berkshire

](/solar-installers-berkshire)[

Commercial in Buckinghamshire

](/solar-installers-buckinghamshire)[

Commercial in Oxfordshire

](/solar-installers-oxfordshire)[

Commercial in Isle of Wight

](/solar-installers-isle-of-wight)[

Commercial in Essex

](/solar-installers-essex)

[See every town we cover](/areas)

Popular towns

## Commercial near you

[

Commercial in Maidstone

ME14





](/solar-installers-maidstone)[

Commercial in Canterbury

CT1





](/solar-installers-canterbury)[

Commercial in Ashford

TN23





](/solar-installers-ashford)[

Commercial in Tunbridge Wells

TN1





](/solar-installers-tunbridge-wells)[

Commercial in Sevenoaks

TN13





](/solar-installers-sevenoaks)[

Commercial in Dartford

DA1





](/solar-installers-dartford)[

Commercial in Tonbridge

TN9





](/solar-installers-tonbridge)[

Commercial in Folkestone

CT19





](/solar-installers-folkestone)[

Commercial in Margate

CT9





](/solar-installers-margate)

Related reading

## Helpful guides before you buy

[

Are Solar Panels Worth It in the UK in 2026?

An honest, numbers-led look at solar economics, payback periods and ROI for UK homeowners — county by county.





](/guides/are-solar-panels-worth-it-uk)[

Solar Panel Costs UK 2026: Real Prices, No Sales Spin

What you should actually expect to pay for a residential solar system in 2026 — fully installed, including all the bits.





](/guides/solar-panel-costs-uk)[

Solar Battery Costs UK 2026: Brands, Capacities, Payback

What batteries cost in 2026, which brands lead, and how to size storage so it actually pays back.





](/guides/solar-battery-costs-uk)[

Solar Payback Period UK: 7-10 Years on Most Homes

How to model solar payback honestly — and what drives it up or down.





](/guides/solar-payback-period-uk)

Explore the topic

## Everything you need on commercial

Descriptive links across our calculators, guides, services and local installer areas — pick the next step that fits where you are.

Calculate

Run the numbers

-   [Solar savings & payback calculator Model annual bill savings and payback years ](/calculators)
-   [What size solar system do I need? Right-size your array to your usage ](/calculators)
-   [Battery storage ROI calculator See the extra savings a battery unlocks ](/calculators)
-   [EV home charging cost calculator Compare charging on solar vs the grid ](/calculators)

Learn

Guides for commercial

-   [Are Solar Panels Worth It in the UK in 2026? An honest, numbers-led look at solar economics, payback periods and RO ](/guides/are-solar-panels-worth-it-uk)
-   [Solar Panel Costs UK 2026: Real Prices, No Sales Spin What you should actually expect to pay for a residential solar system ](/guides/solar-panel-costs-uk)
-   [Solar Battery Costs UK 2026: Brands, Capacities, Payback What batteries cost in 2026, which brands lead, and how to size storag ](/guides/solar-battery-costs-uk)
-   [Solar Payback Period UK: 7-10 Years on Most Homes How to model solar payback honestly — and what drives it up or down. ](/guides/solar-payback-period-uk)

Compare

Related solar services

-   [Solar Panel Installation MCS-certified solar PV installs across the South East. ](/services/solar-panel-installation)
-   [Solar Battery Storage Tesla, GivEnergy, Fox ESS and more — fully fitted, fully certified. ](/services/solar-battery-storage)
-   [Solar Panel Maintenance Annual health checks that protect your investment. ](/services/solar-panel-maintenance)
-   [Solar Panel Repairs Fast diagnosis and repair, any brand. ](/services/solar-panel-repairs)

Find installers

Commercial near you

-   [Commercial installers in Kent Maidstone · Canterbury · Ashford ](/solar-installers-kent)
-   [Commercial installers in Surrey Guildford · Woking · Cobham ](/solar-installers-surrey)
-   [Commercial installers in Hampshire Southampton · Portsmouth · Winchester ](/solar-installers-hampshire)
-   [Commercial installers in West Sussex Worthing · Crawley · Horsham ](/solar-installers-west-sussex)

FAQs

## What people ask

How long is commercial solar payback?

3-5 years is typical with full expensing; 5-8 years without. Half-hourly data from your meter sharpens the model significantly.

Do you handle DNO applications?

Yes — we manage G99/G100 applications, half-hourly metering changes and import/export agreements end-to-end.

Can solar reduce our carbon reporting figures?

Yes — on-site generation directly reduces Scope 2 emissions. We provide annual generation reports formatted for SECR, ESOS and CDP submissions, and we'll include avoided-CO₂ figures on monthly performance summaries.

What happens at end of life?

Panels are recycled via PV CYCLE compliance; inverters are typically refurbished or stripped for component recovery. We include end-of-life decommissioning and recycling pricing in every commercial proposal so you can plan the full asset lifecycle from day one.

## Get your free quote

Vetted local installer · MCS certified · No obligation

[Request my quote](/services/commercial-solar#quote)[Call 0333 567 1183](tel:+443335671183)

South East Solar Network 

MCS-accredited residential solar installers across the South East of England. Vetted, insured, RECC-protected.

[0333 567 1183](tel:+443335671183) [quotes@southeastsolarnetwork.co.uk](mailto:quotes@southeastsolarnetwork.co.uk)

South East Solar Network  
Courtwick Ln, Wick  
Littlehampton BN17 7TL 

Counties

-   [Kent](/solar-installers-kent)
-   [Surrey](/solar-installers-surrey)
-   [Hampshire](/solar-installers-hampshire)
-   [West Sussex](/solar-installers-west-sussex)
-   [East Sussex](/solar-installers-east-sussex)
-   [Berkshire](/solar-installers-berkshire)
-   [Buckinghamshire](/solar-installers-buckinghamshire)
-   [Oxfordshire](/solar-installers-oxfordshire)
-   [Isle of Wight](/solar-installers-isle-of-wight)
-   [Essex](/solar-installers-essex)
-   [All areas →](/areas)

Services

-   [Solar Installation](/services/solar-panel-installation)
-   [Battery Storage](/services/solar-battery-storage)
-   [Maintenance](/services/solar-panel-maintenance)
-   [Repairs](/services/solar-panel-repairs)
-   [Commercial](/services/commercial-solar)
-   [EV Chargers](/services/ev-charger-installation)
-   [Inverters](/services/solar-inverters)
-   [Cleaning](/services/solar-panel-cleaning)

Popular guides

-   [Are Solar Panels Worth It in the UK in 2026?](/guides/are-solar-panels-worth-it-uk)
-   [Solar Panel Costs UK 2026: Real Prices, No Sales Spin](/guides/solar-panel-costs-uk)
-   [Solar Battery Costs UK 2026: Brands, Capacities, Payback](/guides/solar-battery-costs-uk)
-   [Solar Payback Period UK: 7-10 Years on Most Homes](/guides/solar-payback-period-uk)
-   [Best Solar Batteries UK 2026: Honest Brand Comparison](/guides/best-solar-batteries-uk-2026)
-   [Solar Grants UK 2026: ECO4, 0% VAT, Smart Export Guarantee](/guides/solar-grants-uk-2026)
-   [All guides →](/guides)

Company

-   [About](/about)
-   [Contact](/contact)
-   [Guides](/guides)
-   [Calculators](/calculators)
-   [Privacy](/privacy)
-   [Terms](/terms)

© 2026 South East Solar Network. All rights reserved.

MCS-accredited installer network · RECC consumer code · FCA-regulated finance partners

[Call Now](tel:+443335671183) [Free Quote](#quote)