Plan the gas and electrical checks for your unit

A practical guide for business occupiers and landlords

Your commercial unit needs suitable safety checks and maintenance for the installations it contains. An EICR is the usual report for existing fixed wiring. If the premises use gas, establish the appropriate gas inspection and maintenance records too. The documents and inspection dates depend on the equipment, its use and who has responsibility for it.

This guide focuses on premises in England. Upkeepone provides inspection services; the guidance below helps you identify the work to discuss before requesting a quotation.

Enquire about your commercial unit

Give us the postcode and say whether you need gas checks, electrical checks or both. Mention shared systems, any living accommodation and access restrictions. We will confirm each service’s scope and attendance arrangements.

Your data is always safe with us. We will only contact you in conjunction with your enquiry and your details are stored securely in the meantime. We do not work with third party marketing organisations.

Agree who looks after each installation

Start with the lease and the way the building is managed. Establish who controls the equipment, who can authorise access and who arranges maintenance. Paying for an inspection and carrying out a legal duty are related questions, but they are not always the same question.

Put the practical arrangements in writing

  • Which systems belong to the unit, and which serve other occupiers?
  • Who books the inspections and receives the full records?
  • Who pays for checks, investigations and repairs under the lease?
  • Who acts on an urgent defect or arranges access to a locked plant room?
  • Who keeps the schedule up to date when equipment or occupiers change?

For example, a business might maintain its kitchen appliances while a managing agent arranges work on a shared heating system. That division must be understood by both parties. A disagreement over costs should not leave a known safety problem without a response.

HSE’s gas safety guidance, L56, explains that landlord and employer responsibilities can overlap in leased workplaces. Agreeing tasks in a lease helps avoid gaps; it does not remove statutory duties. Obtain legal advice if the lease or responsibility is disputed.

Gas: separate the maintenance duty from the document requested

For workplaces covered by the Gas Safety (Installation and Use) Regulations, regulation 35 places a safe-maintenance duty on employers and self-employed people for gas appliances, installation pipework and flues under their control. Industrial sites can fall under different provisions, so identify the premises type before arranging work.

Use an engineer whose competence matches the installation and fuel. In shops, offices, restaurants and similar covered workplaces, gas work requires appropriate Gas Safe registration. A domestic boiler qualification does not establish competence for every commercial appliance or LPG system. See HSE’s gas guidance for employers.

How often should commercial gas equipment be checked?

Set the maintenance programme using the equipment manufacturer’s instructions, its condition and use, and competent advice. Keep the service and inspection records, together with evidence of any repairs.

For catering equipment, HSE describes annual inspection as a reasonable minimum, with frequency depending on the equipment and use. This is distinct from claiming that every commercial tenancy has the same statutory annual certificate requirement.

Living accommodation changes the assessment

The annual landlord gas-check duties under regulation 36 concern relevant residential accommodation. A rented flat above a shop, staff accommodation or guest rooms may bring those duties into the picture, including appliances serving that accommodation.

Tell the engineer what each appliance supplies. HSE specifically addresses a shop with a rented flat above it; the commercial trading area and the accommodation should not simply be treated as one undifferentiated booking.

Electrical: use the right report and inspection interval

Workplace electrical safety centres on keeping installations and equipment in a condition that prevents danger, so far as reasonably practicable. An Electrical Installation Condition Report (EICR) provides findings on the existing installation within its stated scope. The report is part of managing electrical safety, rather than a promise that every obligation has been met.

The Electricity at Work Regulations do not prescribe a universal five-year EICR cycle for every commercial unit. Have a competent electrician advise on the interval for the actual installation, taking account of its use and condition. Check the previous report, changes to the premises and any separate lease or insurance conditions.

HSE’s workplace electrical guidance explains maintenance and competence. Its installation-testing advice bases frequency on preventing deterioration from leading to danger.

For new wiring or alterations, ask for the appropriate Electrical Installation Certificate or Minor Electrical Installation Works Certificate. The IET’s model forms distinguish these records from an EICR. Appliance testing, fire alarms and emergency lighting also need their own appropriate arrangements.

If part of the property is a rented home

Residential electrical rules must be considered separately. England’s rented-sector regulations include a maximum five-year interval, or a shorter interval where specified, for tenancies within their scope. Check the current government guidance and identify the residential installation when enquiring.

Upkeepone’s electrical safety certificate service for homes is the relevant starting point for that part of the property.

Check the handover records before ordering more work

When taking on a unit, ask for the complete records and read what they actually cover. A document’s date or heading alone will not tell you whether it describes the installation you are about to use.

  • Electrical records: the EICR, its schedules, certificates for subsequent work and evidence addressing outstanding observations.
  • Gas records: the appliance and installation details, safety findings, servicing history and any isolation or remedial notices.
  • Changes: equipment removed or added, refurbished areas, altered supplies and any proposed change of business use.
  • Other requirements: the exact document, scope and deadline requested by the insurer, landlord, agent or licensing body.

Ask an insurer or broker to confirm its requirements in writing. Avoid assuming that possession of a certificate guarantees cover, or that one missing record automatically decides the outcome of a claim.

If a report identifies a problem, follow the engineer’s safety advice and establish who will arrange the next action. Keep the findings and subsequent work records together so that a change of tenant or manager does not lose that history.

Which Upkeepone service should you ask about?

Describe the installation first. A report code on a checklist is useful context, but the engineer needs to establish what checks that request involves.

Start with the system that needs attention
Your requirement Appropriate enquiry route
Existing commercial wiring Commercial EICR and fixed wire testing. Include the latest report if available and explain what has changed.
Commercial boiler, heating or other natural-gas installation Commercial gas inspection. Identify the appliance type, fuel, quantity and premises use.
Gas appliances in a fixed commercial kitchen Commercial catering gas inspection. Include the cooking appliances and relevant ventilation or interlock information.
A fixed commercial LPG installation Commercial LPG inspection. State whether the supply comes from cylinders or a bulk tank.

For a vehicle, trailer or other LPG setting, use the LPG service guide to identify the relevant route. Prices and fuller inspection details are on the existing service pages.

For electrical work, ask us to confirm the inspector’s qualifications, experience with comparable commercial installations and the scope of any registration claimed. Gas enquiries need the appropriate Gas Safe work categories checked for the proposed job. Attendance is confirmed after reviewing the requirements.

Questions about certificates for a commercial unit

Do I need a gas certificate for an all-electric unit?
If there are no gas appliances or installation to assess, a routine gas-appliance inspection would not normally be relevant. Check the actual situation first: bottled LPG, unused pipework or a shared gas-fired heating system may need consideration even where the equipment inside your unit is electric.
Can I request the gas and electrical inspections together?
Yes. Describe both requirements in one enquiry and provide the existing records. The gas and electrical work still need their own agreed scopes, competent engineers and documents. We need to confirm whether attendance can be coordinated; one request does not guarantee that both inspections happen during the same visit.
Does a commercial lease renewal automatically require a new EICR?
A lease renewal alone does not establish a universal legal requirement for a fresh commercial EICR. Check the current installation, previous findings, recommended inspection date and the terms of the lease. A landlord or insurer may have a specific requirement. Residential parts of the property need separate consideration under the applicable housing rules.
Is a meter-only gas check enough for a takeaway kitchen?
A check limited to the meter does not assess the kitchen appliances, their flues or the associated ventilation and safety arrangements. Explain that you need a catering inspection and supply the appliance list. The quotation should identify the equipment and checks included.
Does a CP42 also cover a separate heating boiler?
Do not assume that a catering gas record includes a separate heating system. Identify the boiler as well as the kitchen appliances and ask which inspections and records will cover each. The agreed work and the equipment recorded matter more than treating a form code as a whole-building guarantee.
Can the same person sign the gas and electrical reports?
Only if that person has the appropriate competence for each task and any registration required for the gas work, including the relevant fuel and appliance categories. An electrical qualification does not establish gas competence, or the reverse. Ask who will carry out and take responsibility for each inspection.

Send one clear description of the premises

Tell us the unit’s full address, how it is used, whether it has gas or LPG, and which records you have been asked to provide. Include any accommodation, shared plant and relevant deadline. You can enquire before you know the technical name of every required document.

Across our services, regular enquiries in London, Essex and Kent take priority. Coverage also includes Hertfordshire, Surrey, Buckinghamshire, Berkshire and Sussex. We assess other UK locations on request.

An appointment depends on the property’s postcode, installation and access arrangements, the travel involved and an engineer being available with the appropriate qualifications. For premises outside England, the relevant national requirements also need to be checked.

Substantially updated 7 September 2026. Original publication: 4 May 2025.