Commercial natural gas and LPG certification

Commercial Gas Certificate

Arrange a commercial gas safety inspection and written certificate for a business premises, managed property or hospitality site.

Send the full postcode, natural gas or LPG supply, appliance list, meter details, site use and access hours. We check that the engineer’s Gas Safe competence matches the work before confirming attendance.

Commercial Gas Safe engineersNatural gas and LPGClear written certificate

Tell us about the premises

Request a commercial gas quote

Include the postcode, gas type, appliances and meter, business use, access hours and required certificate. Photos of appliance data plates help us confirm the correct engineer category.

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.

The practical answer

What is a commercial gas certificate?

A commercial gas certificate is the written record issued after an appropriately qualified engineer completes the agreed gas safety checks at business or non-domestic premises. It should identify the site, equipment checked, test date, engineer and findings within that scope.

There is no single certificate format or inspection rule that fits every commercial premises. A restaurant kitchen, office boiler room, workshop and LPG installation can involve different fuels, appliances, risks and engineer competencies. Tell us who has requested the document—such as a landlord, facilities team, insurer or local authority—and what they expect it to cover.

Our price list — starting from

Commercial gas certificate prices

The figures below are starting prices for the stated testing and certificate scope. Prices can vary with the appliances, fuel, premises, location, access and document required.

Service Starting price What the price covers
Commercial gas meter check only From £130 A meter-focused check and the agreed written record. This is not a substitute for a certificate covering commercial gas appliances.
Commercial gas certificate From £155 Testing one commercial gas appliance, a meter check and completion of the agreed commercial gas certificate.
Commercial LPG certificate From £155 Starting price for an agreed commercial LPG certificate scope. Confirm the LPG supply, equipment and premises details before booking.
Each additional gas appliance From £45 each Added for every appliance beyond the one appliance included in the commercial gas certificate starting price.

One-appliance certificate

From £155

One commercial gas appliance, a meter check and the completed certificate are included in this starting price.

More than one appliance

From £45 each

The charge applies to each additional appliance. Send the full list rather than selecting only the main boiler or cooker.

Price confirmation

Quoted to the real site

Location, appliance type, LPG or natural gas, access, parking, operating hours and specialist equipment can change the quotation.

Testing and certificate prices do not automatically include servicing, repairs, parts, installations, out-of-hours attendance or work outside the agreed scope.

All prices are subject to VAT.

Correct fuel and competence

Natural gas and commercial LPG need the right engineer category

Gas Safe registration alone is not a blanket qualification for every commercial job. The back of an engineer’s current ID card shows the work categories they may undertake. That is why the appliance list and fuel type must be checked before the visit.

Commercial heating

Boilers, warm-air units and associated plant need an engineer competent for the relevant commercial heating equipment and fuel.

Commercial catering

Cooking equipment, ventilation and any gas-supply interlock considerations require the appropriate commercial catering competence and a clear appliance list.

Commercial LPG

LPG cylinders, bulk supplies, pipework and appliances introduce a different fuel scope. Share storage and supply details as well as the equipment.

Agreed inspection scope

What may be checked during the commercial gas visit

The exact tests depend on the appliance, fuel, installation and certificate requested. The engineer will confirm the applicable checks and record the findings for the items included in the booking.

  • Safe operation of each included appliance
  • Relevant safety and isolation controls
  • Combustion, flueing and products of combustion
  • Ventilation serving the equipment and room
  • Meter installation and accessible pipework points
  • Visible condition, location and suitability concerns
  • Commercial catering interlock matters where applicable
  • Recorded defects and immediate safety action
A certificate is evidence of the agreed checks, not a guarantee covering every part of the premises. Equipment omitted from the appliance list is not silently included, and inaccessible items may need a separate visit.

UK workplace guide

Commercial gas safety is an ongoing management duty

A certificate can support your records, but it does not replace risk assessment, suitable maintenance or prompt action on defects. The responsible person should set a regime that fits the premises and equipment.

Keep equipment safe

Maintain relevant appliances, flues, pipework and safety devices in a safe condition.

Use a competent engineer

Check current Gas Safe registration and the categories that match the actual commercial work.

Set the right interval

Use equipment, risk, manufacturer and industry guidance rather than assuming one timetable suits every site.

Act on findings

Keep the record, control unsafe equipment and arrange competent remedial work when required.

For hospitality and catering premises, HSE says inspection periods can vary with the equipment and its use and should follow manufacturer recommendations; it describes annual inspections as a reasonable minimum in general. Commercial kitchens also need adequate ventilation and suitable arrangements for gas-fired equipment.

Avoid scope gaps

Certificate, service and repair are different jobs

State the required outcome when booking. Combining the services may be possible, but the certificate price covers only the testing and record described in the quotation.

Safety check and certificate

Tests the agreed appliances and installation points for safety-related matters and produces the relevant written record.

Planned service

Maintains specified equipment using the applicable service procedure. It may involve cleaning, adjustment or service parts not included in a certificate check.

Repair or installation

Corrects a fault, replaces components or alters the installation. Parts, labour and any return attendance need separate authorisation.

Booking process

From appliance list to completed commercial gas record

1

Describe the site

Send the postcode, business use, fuel, appliance list, meter position, access hours and deadline.

2

Confirm scope and price

We match the engineer category and confirm the included appliance, additional items and certificate required.

3

Engineer attends

The engineer carries out the agreed checks, records the results and explains any immediate safety action.

4

Receive the record

The agreed certificate or record is completed, with follow-up advice or a separate remedial quotation where needed.

Useful written evidence

Check that the record matches the booked scope

The record should identify the premises, date, engineer, gas type and appliances or installation points covered. It should also show the relevant findings, any defects and the action advised or taken.

Keep the document with the appliance register, service history, remedial evidence and risk-management records. If a landlord, insurer or authority requested a particular form, send that requirement before the visit.

Commercial settings

Who this commercial gas service can help

Restaurants and hospitality

Cafes, restaurants, takeaways, pubs and other sites with commercial catering equipment, subject to appliance and ventilation scope.

Commercial landlords and agents

Managed shops, offices, mixed-use buildings and tenanted business units where ownership and equipment responsibility are clear.

Facilities and operations teams

Workplaces, community sites, workshops, warehouses and portfolios needing planned access and usable records.

LPG-powered premises

Commercial sites using cylinders or bulk LPG, quoted after the supply, storage, appliances and required checks are confirmed.

Coverage

Commercial gas certificate enquiries across London and the Home Counties

Upkeepone handles regular enquiries across London, Essex and Kent. Hertfordshire, Surrey, Buckinghamshire, Berkshire and Sussex are also covered. Attendance depends on the postcode, equipment, access and availability of an engineer qualified for the exact commercial category.

Why book through Upkeepone

The right scope before attendance and clear records afterwards

  • Gas Safe registered engineers for gas work
  • Commercial competence matched to fuel and appliance category
  • Natural gas and LPG enquiries handled
  • Clear starting prices and additional-appliance charge
  • Separate approval for repairs, parts or servicing
  • London and Essex office presence

Common questions

Commercial gas certificate FAQs

Straight answers about the price, included appliance, LPG, engineer competence and business responsibilities. These visible answers match the FAQ structured data on this page.

How much does a commercial gas certificate cost?

A commercial gas certificate starts from £155. That starting price covers testing one gas appliance, a meter check and completion of the agreed certificate. The final quotation depends on the appliance types, gas type, premises, location, access and exact record required.

What is included in the £155 commercial gas certificate price?

The £155 starting price includes testing one commercial gas appliance, checking the meter and completing the agreed commercial gas certificate. Servicing, repairs, replacement parts and work outside that scope are priced separately.

How much is each additional commercial gas appliance?

Each appliance beyond the one appliance included in the starting certificate price starts from £45. Send a complete appliance list so the full certificate price can be confirmed before attendance.

How much is a commercial gas meter check only?

A commercial gas meter check only starts from £130. Tell us who has requested the check and what written evidence is needed, because a meter-only check does not cover the safety of commercial gas appliances.

Do you provide commercial LPG certificates?

Yes. A commercial LPG certificate starts from £155. LPG work requires an engineer whose Gas Safe competence matches the fuel, installation and appliance category, so send details of the cylinders or bulk supply, equipment and site use with the enquiry.

Does every business need an annual commercial gas certificate?

There is no single certificate rule that applies identically to every commercial site. Businesses must manage workplace gas safety and keep relevant equipment in a safe condition. The inspection and maintenance schedule should reflect the equipment, its use, the risk assessment, manufacturer guidance and any landlord, insurer or industry requirement. HSE says annual inspection will generally be a reasonable minimum for hospitality and catering equipment, while the correct interval still depends on the equipment and use.

Why do you need the appliance type before confirming the booking?

Commercial gas work is divided into competence categories. The engineer must be Gas Safe registered and qualified for the particular fuel and equipment, such as commercial heating, commercial catering or LPG. Appliance data-plate photographs help us check the required category before attendance.

Is a commercial gas safety check the same as a service or repair?

No. The certificate visit covers the agreed safety-testing and record scope. A service is planned maintenance for particular equipment, while a repair corrects a fault. Neither servicing nor remedial work is included unless it is clearly stated in the quotation.

What happens if a commercial gas appliance is unsafe?

The engineer will explain the finding and the immediate safety action. An appliance identified as unsafe must not be used until the required work has been completed by an appropriately qualified Gas Safe registered engineer. Any repair or replacement quotation is separate from the certificate price unless agreed in advance.

What should I send for an accurate commercial gas quote?

Send the premises type and full postcode, natural gas or LPG, every appliance and its location, data-plate photographs where possible, meter details, opening hours, access or parking restrictions, the last certificate or service record and the deadline. Also explain who needs the document and why.

Request a commercial gas quote

Send the postcode, fuel, appliance list, access and certificate requirement

We will confirm the correct engineer category, the one-appliance or multi-appliance price, meter scope and any LPG requirements before attendance.