ELECTRAGUARD.UK

Running a restaurant means dealing with cooking equipment, lighting, refrigeration, heating, extract systems, entertainment setups, and dozens of daily electrical demands.
Behind the scenes, the electrical installation must be safe, reliable, and capable of handling heavy, long-term use.

Whether you’re opening a new restaurant, refurbishing an existing one, or taking over a leased premises, this guide explains the key electrical requirements you need to understand.

🍽️ Why Restaurants Have Unique Electrical Needs
Restaurants are high-demand environments with:
-Constant use of large appliances
-Heat, moisture, steam, and grease
-Staff working quickly in tight spaces
-Customers in public areas
-Long operating hours
-Noise, lighting and entertainment systems
Because of this, electrical safety and reliability are critical — not only for compliance but also to prevent downtime, food loss, and safety risks.

⚖️ Key Regulations That Apply to Restaurant Electrical Work
Restaurant electrical installations must comply with:
✔ BS 7671 (IET Wiring Regulations)
Governs electrical design, safety, circuit loads, cable types and installation.
✔ Electricity at Work Regulations 1989
Places a legal duty on the business owner to ensure electrical systems are safe and maintained.
✔ Fire Safety Regulations (Regulatory Reform Order 2005)
Covers emergency lighting, alarms, fire-rated cabling, and escape route safety.
✔ Building Regulations (Part P in applicable areas)
Relevant for new circuits, structural changes, or major refurbishments.
✔ Local Licensing Conditions
Many councils require periodic electrical inspections (EICRs) for licensing.

🔌 Common Electrical Requirements in Restaurants
1️⃣ High-Demand Kitchen Circuits
Commercial kitchens require dedicated, correctly rated circuits for:
-Ovens & cooklines
-Electric hobs and grills
-Extraction systems and fans
-Dishwashers & glasswashers
-Microwaves & warming drawers
-Combi ovens & fryers
-Heated passes
-Stainless-steel prep equipment
These appliances often need 32A, 40A, or 63A supplies and must be designed with proper diversity and load calculations.

2️⃣ Refrigeration & Cold Storage
Refrigeration must be reliable — a tripped circuit can cost thousands in lost stock.
Circuits are usually:
-On dedicated feeds
-Protected from nuisance tripping
-Designed to handle startup loads
-Fitted with clear isolation switches

3️⃣ Emergency Lighting
A legal requirement in all restaurants.
Emergency lighting must:
-Illuminate exits and escape routes
-Last for the required duration (often 3 hours)
-Be tested monthly & annually
-Be maintained by a competent person

4️⃣ Fire Alarm & Detection Systems
Restaurants generate heat, steam, and grease — so fire detection must be well-designed.
Your system may include:
-Heat detectors
-Smoke detectors in public areas
-Alarm panels
-Manual break-glass points
-Fire-rated cables
-Interlinking with extraction systems

5️⃣ Public Area Lighting & Ambience
Lighting affects atmosphere and customer experience.
Areas include:
-Dining areas
-Bar lighting
-Toilets
-Entrance and exterior areas
-Mood or decorative lighting
-Emergency route lighting
All must be safely installed and dimming systems properly designed.

6️⃣ Outdoor Areas
For restaurants with:
-Terraces
-Beer gardens
-Covered outdoor seating
-External signage
-Heaters
Outdoor electrics must have weatherproof fittings and full RCD protection.

7️⃣ Sockets in Public Areas
Sockets accessible to the public must meet strict safety standards, including tamper-resistant designs in some settings.

🛡️ Safety Protections Restaurants Must Have
Restaurants should have:
✔ Full RCD protection
✔ Adequate earth fault loop impedance
✔ Correct bonding & earthing
✔ Appropriate IP-rated equipment (for steam, heat, and moisture)
✔ Surge protection in many installations
✔ Fire-rated cabling where required
✔ Accessible isolation switches on kitchen equipment
These reduce risk of fire, shock, and equipment failure.

🔍 How Often Should a Restaurant Have an EICR?
Most restaurants require an Electrical Installation Condition Report every 5 years — or more frequently if required by insurers or licensing.
High-risk environments (heavy kitchens, fryers, steam) may need annual visual checks and intermediate inspection.

💷 Costs to Consider When Setting Up or Refurbishing a Restaurant
Electrical costs depend on size and equipment, but common items include:
-New consumer unit / distribution board
-Three-phase supply upgrades
-Kitchen wiring and power outlets
-Lighting installation
-Emergency lighting
-Fire alarm system
-Outdoor power and lighting
-dditional sockets and bar electrics
-Extractor system wiring
-Fault finding and certification

👨‍🍳 Why Restaurants Should Use a Qualified Electrician
Commercial kitchens and public areas require specialist knowledge. A qualified, experienced electrician will:
-Calculate maximum demand and load diversity
-Ensure circuits are properly rated
-Use appropriate containment systems
-Install fire-safe cabling
-Ensure waterproof and grease-resistant fittings
-Provide full certification (EIC, Minor Works, EICR)
-Keep you compliant with licensing and insurance
Using an unqualified installer can invalidate your insurance and put staff and customers at risk.

🍴 Need Electrical Work for a Restaurant?
We can help with:
-New installations
-Kitchen wiring
-Consumer unit upgrades
-Emergency lighting
-Fire alarm systems
-EICRs for licensing
-Refurbishments & extensions
-Outdoor electrics
-Signage lighting

Our customers choose us because we’re:
-Trusted and recommended
-Local and responsive
-Qualified and insured

Call today for a free, no-obligation estimate and see why so many homeowners and businesses rate us as their go-to electrician.

28/11/2025

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