Landlord Gas Safety Certificate Cost

The cost of a landlord gas safety certificate depends on the property and appliances involved. At Alderminster Group, we explain what the check includes, identify further work separately, and provide a written quotation before you decide how to proceed.

What affects the cost of a landlord gas safety certificate?

Before comparing quotes, check the points that change the work involved: the number and type of gas appliances, access to them, the property’s age, previous records and any defects our engineer may need to report.

Number of gas appliances

A property with a boiler, gas fire or cooker takes longer to check than one with a single appliance. We price the certificate around the full appliance list.

Type of appliances

Different appliances need different safety checks. We confirm what is installed before quoting, so the price reflects the actual inspection rather than a basic starting figure.

Access to the boiler and flue

Tight cupboards, loft spaces and concealed flues can add inspection time. Tell us about restricted access when you request a quote, so we can allow for the work properly.

Previous gas safety records

The last certificate can show recurring defects or appliances that need closer attention. Sharing it with us helps separate the certificate cost from any recommended remedial work.

Defects found during the check

A gas safety certificate records the condition of the appliances and installation. If we find a fault, we explain it separately and provide a written quotation before carrying out extra work.

Several rental properties

If you manage more than one property, each address and appliance list affects the total cost. We can set out the inspection and paperwork clearly for each property.

How to compare landlord gas safety certificate quotes

The right comparison is not simply the lowest headline price. Look at whether the fee covers the certificate only, a full appliance check, or additional remedial work, and make sure each quote separates those costs clearly.

Gas safety check and record

For a property with accessible gas appliances, this covers the required safety checks and the landlord gas safety record. The price should state how many appliances and flues are included. It does not include servicing, repairs or replacement parts.

Several appliances or difficult access

A larger property, outbuilding or concealed flue can take longer to inspect. Ask the engineer to list each appliance and flue in the quotation, so a low starting price does not become an unexpected extra.

Gas safety check with a boiler service

A boiler service is separate from the legal safety check, but booking both may suit an older boiler or a tenancy handover. Compare the two prices separately and check that the service includes its own findings.

Remedial work after the inspection

If an appliance or flue needs attention, the engineer should explain the defect and record the safety outcome. We separate any repair or replacement quotation from the certificate cost, so you can approve the work as a distinct decision.

What should be included in the cost?

A clear price starts with the property details. Tell us how many gas appliances need checking, where they are, and whether access is straightforward. We can then price the inspection accurately rather than applying an unclear allowance.

During the visit, we check each appliance, flue, ventilation and gas installation, then record the findings on the CP12. Repairs are priced separately.

Price reflects the appliance count

The number and type of gas appliances affect the certificate cost, so we price from the property details rather than a vague starting figure.

Access is part of the quotation

If an appliance, meter or flue is difficult to reach, tell us before booking so the quoted inspection reflects the work involved.

A Gas Safe engineer carries out the check

Your landlord inspection is completed by a Gas Safe-registered engineer, meeting the legal requirement for work on gas appliances.

The CP12 records the result

Once the inspection is complete, we provide the landlord gas safety record with the findings for the property and appliances checked.

Repairs are kept separate

If we find a fault or unsafe condition, we explain what needs attention and price the remedial work separately from the certificate.

Plan around the tenancy

Arrange the inspection before a new tenancy starts or the current record expires, giving you the paperwork needed for the property file.

Questions about landlord gas safety certificate costs

Does the landlord gas safety certificate cost include repairs?

The CP12 records the appliances and safety findings on the inspection date; it does not certify future condition. Keep it with tenancy records and arrange any repairs separately where advised.

What changes the cost of a landlord gas safety certificate?

An appliance that cannot be safely tested may require a separate diagnostic visit. We’ll explain why, record the limitation, and confirm any additional charge before arranging further work on site.

Is a landlord gas safety certificate cheaper for one gas appliance?

Often, yes, because fewer appliances take less inspection time. We still need appliance locations and access details before confirming the fee, with the final price provided in writing before booking.

Does appliance type affect landlord gas safety certificate cost?

Yes. Boilers, fires, hobs and water heaters have different safety checks and flue arrangements. We’ll confirm the appliance types beforehand, then include the correct inspection scope in the written price.

Is VAT included in the landlord gas safety certificate cost?

VAT treatment can depend on the provider and work involved. We’ll confirm whether VAT is included, so the full amount you approve matches the final invoice for the inspection.

Get a clear price for your landlord gas safety certificate

Send us the rental property address and the number of gas appliances. Our technical team will confirm the inspection price, arrange the next step, and explain any recommended work clearly, so you can approve the certificate without uncertainty.