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Solar PV for restaurants, cafes & pubs

Solar panels for restaurants — kitchen, fridge, evening-peak ready

fully-certified solar PV for independent and chain restaurants, cafes, pubs and hospitality venues across the UK. Sized for refrigeration + extraction + lighting + HVAC demand. Solar + battery pairing to cover the evening service peak. AIA tax relief + ESG carbon reporting included.

Restaurant solar — quick reference

Hospitality solar in numbers

£2.5-8k/yr

Typical bill saving

20-50 kWp system

4-6 yrs

Payback (with AIA)

75-85%

Self-consumption

with battery for evening peak

10-30 kWh

Recommended battery

covers 17:00-23:00 service

100% AIA

Year-1 tax deduction

most installs under £1m

3-5 days

Install duration

scheduled around opening hours

Why restaurants benefit

Restaurants are a high-energy commercial sector

A typical UK restaurant uses 4-8× more electricity per square metre than a comparable retail unit — driven by 24/7 refrigeration, kitchen extraction, dishwash and HVAC. Annual bills for a mid-sized independent restaurant typically run £8-25k. For chain operators with 50-500 sites, annual electricity is a material cost line.

Solar PV addresses the daytime base load (prep, refrigeration, lighting, HVAC) directly. A battery extends the value into evening service hours. Combined with full Annual Investment Allowance treatment, the post-tax payback is materially faster than residential — typically 4-6 years.

Daytime base load

Refrigeration + lighting + HVAC

Solar generation matches daytime base load near-perfectly. Walk-in chillers, freezers and ice machines run continuously and absorb ~40% of total electricity demand.

Evening peak

Solar + battery combination

17:00-23:00 cooking peak coincides with the most expensive grid electricity. A 10-30 kWh battery charged from daytime solar discharges through evening service, saving 20-30p/kWh on peak consumption.

Brand & ESG

Customer-visible sustainability

Generation dashboards displayed on-premises drive brand value. National hospitality groups (IHG, Whitbread, Greene King, M&B) increasingly use site-level carbon data for ESG and CRP reporting.

By restaurant type

Solar economics by restaurant type

Independent restaurant (50-100 covers)

Typical 15-30 kWp install. Annual saving £2-4k. Pairs naturally with 10-15 kWh battery. Payback 5-6 yrs. Owner-occupied properties: standard AIA. Leased: tenant install with landlord consent — common.

Pub / gastropub

Traditional pub conversions usually have pitched slate or tile roofs requiring conservation-area consideration. Typical 20-50 kWp install. Daytime trade pubs benefit more than evening-only — battery still recommended.

Cafe / coffee shop

Mostly daytime trading aligns perfectly with solar. 8-20 kWp typical. Espresso machines and refrigeration are the main loads. Often pre-finds at small site without battery — payback inside 4 years.

Chain restaurant (single site)

Brand-approved kit specification, standard install drawings, often part of group-wide framework. 30-80 kWp depending on building footprint. Group ESG reporting includes per-site carbon data we provide.

Drive-thru / retail park unit

Purpose-built steel-frame roofs comfortably support 40-100 kWp. Standalone drive-thrus often combine solar with EV charger install for customer dwell — qualifying for Workplace Charging Scheme grant where staff also charge.

Hotel restaurant / hospitality complex

Multi-purpose hospitality buildings (hotel + restaurant + bar + spa) often run 100-300 kWp installs across multiple roof sections. See our solar for hotels page for the integrated approach.

Restaurant solar FAQs

How much can a restaurant save with solar panels?

A typical UK independent restaurant has annual electricity costs of £8,000-£25,000 — driven by refrigeration (24/7), kitchen extraction, lighting and HVAC. A 20-50 kWp solar PV array offsets 30-60% of that depending on opening hours and roof aspect. Typical annual savings range £2,500-£8,000. Payback 4-6 years with AIA tax relief.

Will solar work for a restaurant with evening-peak demand?

Yes, but with a battery. Restaurants have a load profile peaked from 17:00-23:00 — outside peak solar generation hours. A 10-30 kWh battery captures daytime solar generation and discharges through the evening service. This raises self-consumption from 35% (solar-only) to 75-85% (solar + battery). The pairing is critical for restaurant payback economics.

Can solar power the kitchen extraction and cooling systems?

Yes — and these are typically the highest-energy items. Commercial extraction fans, walk-in chillers, freezers, ice machines and air conditioning typically consume 60-75% of total restaurant electricity. Daytime solar generation aligns well with daytime prep cooking and refrigeration cycles; battery covers evening cooking peaks.

Do brand requirements affect restaurant solar?

Franchise brands (e.g. Subway, Costa, Greggs, McDonald's) typically allow tenant-led solar but require sign-off on visible roof equipment. We coordinate brand approval as part of the survey. National brand groups (IHG, Whitbread, Mitchells & Butlers, Greene King) increasingly have their own ESG-aligned solar programmes — we deliver as approved supplier on some frameworks.

What about restaurant roof structural concerns?

Restaurant rooftops are usually purpose-built or converted retail units. Single-story shop conversions (high street restaurants) typically have lightweight flat roofs that need structural verification before solar — we always survey for this. Standalone restaurants (e.g. drive-thru, retail park) often have purpose-built steel-frame roofs that comfortably support solar. Pitched-roof traditional pub conversions need pitch and tile-type assessment.

How long does restaurant solar take to install?

Typical install: 3-5 days for a 20-50 kWp system. We schedule install around opening hours — daytime closure (Mon-Tue mornings for most independents) avoids service disruption. National brand sites usually require out-of-hours work (2am-6am) which we can accommodate with night-shift crews at modest premium.

Our accreditations

Accredited, certified, and backed by independent standards

NICEIC Approved

D124458

Electrical contractor

Gas Safe Register

947841

Gas appliances

Heat Geek Trained

Heat pump design specialists

TrustMark

Government endorsed

Quality scheme

SafeContractor

Approved

H&S accredited

ISO 9001

2015

Quality management

ISO 14001

2015

Environmental management

ISO 45001

2018

OH&S management

PAS 2030

:2019

Retrofit standard

NAPIT

Member

Electrical inspection

F-Gas Certified

Air conditioning refrigerant

NICEIC Approved

D124458

Electrical contractor

Gas Safe Register

947841

Gas appliances

Heat Geek Trained

Heat pump design specialists

TrustMark

Government endorsed

Quality scheme

SafeContractor

Approved

H&S accredited

ISO 9001

2015

Quality management

ISO 14001

2015

Environmental management

ISO 45001

2018

OH&S management

PAS 2030

:2019

Retrofit standard

NAPIT

Member

Electrical inspection

F-Gas Certified

Air conditioning refrigerant

Every accreditation listed is independently verified. We carry the registration numbers — ask for any on request.

Book a restaurant solar venue survey

Free site visit + half-hourly meter data review + post-AIA payback model. Schedule the install around your service — daytime closure, out-of-hours or weekend windows.

Free, no-obligation survey Fixed-price written quote Fully-certified installation

Related

Other sectors & commercial services

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