The cost of a Gas Safety Certificate is the fee a certified professional charges to inspect gas appliances, gas pipework, and flues to ensure they meet safety and legal requirements.
The average cost of a Landlord Gas Safety Certificate for domestic properties in the UK is £60–£120 in 2026.
A property with a single gas appliance, such as a boiler, costs £60-£80 for a Landlord Gas Safety Certificate.
Properties with 2 or 3 gas appliances cost £90–£120 for a Landlord Gas Safety Certificate.
A house with 5 gas appliances costs £120-£180 for a Landlord Gas Safety Certificate.
The cost of commercial gas safety certificates is higher (£150 to £500) due to larger gas safety systems, commercial catering equipment, and additional testing requirements.
The cost of a landlord’s gas safety certificate CP12 is between £60 and £120 in the UK. Commercial catering gas installations cost between £150 and £400 for the CP15 certificate. The cost of CP16 certificates for commercial gas pipework testing and purging ranges from £150 to £500. The cost of a CP42 certificate for a commercial catering appliance is £150–£300. The cost of CP44 for commercial catering interlock is £155 – £450.
LPG systems require qualified LPG engineers, and an LPG Gas Safety Certificate costs between £70 and £150. A Gas Safety certificate costs £60-£80 for a boiler inspection. The customer saves £20–£40 by booking a combined inspection of the home and boiler rather than booking them separately.
The main factors that affect the cost of a Gas Safety certificate are the number of gas appliances, the time required, and the property’s size. The cost of a Gas Safety certificate also varies by location, with London and the South East having the highest costs (£80–£150). Extra charges apply to Gas Safety certificates for urgent, same-day, evening, or weekend appointments.
What is the cost of a gas safety certificate in the UK?
The average cost of a Gas Safety Certificate in the UK for residential property is between £60 and £120. The minimum cost of a Gas Safety Certificate is £50-£60 for a small property with a single gas appliance. The maximum cost of a Gas Safety Certificate is £150- £180 for larger properties with 5 gas appliances in London and the South East.
A Gas Safety Certificate cost involves checking gas appliances, gas pipework, or flues; conducting a gas tightness test; checking for safety and proper operation; and providing the official Landlord Gas Safety Record (CP12 certificate). This cost also includes checking for gas leaks, ensuring proper functioning of gas appliances, and monitoring changes in gas regulations.
A Gas Safety Certificate cost does not cover the cost of servicing the boiler, repairs to appliances, replacement parts, remedial work, fault diagnosis, or emergency call-out charges. These services are charged separately. Some gas engineers provide a combination of boiler servicing and a gas safety certificate for around £100–£170.
What is the cost of a domestic gas safety certificate in the UK?
The average cost of a Gas Safety Certificate in the UK for domestic properties is £60- £120. The cost of a smaller domestic property with one gas appliance is £60-£80.
A larger domestic property with 3 appliances can cost £90-£120. These costs include checking all gas appliances owned by the landlord, checking gas pipework, a gas tightness test, a flue inspection, a ventilation check, gas pressure, and a combustion test. These costs also include safety device inspections, visual checks for leaks or corrosion, and operational testing of appliances.
The average cost of a Landlord Gas Safety Record (LGSR), or CP12, is £60–£120. A property with a single gas appliance costs £50-£80 for CP12. Boiler servicing, repairs, remedial work, emergency call-out charges, boiler replacement parts, appliance installation, and follow-up are not part of the standard CP12 fee. These services are charged separately.
What is the cost of a commercial gas safety certificate in the UK?
The average cost of a Commercial Gas Safety Certificate in the UK is £150-£500. A small commercial property costs £150–£200 for a Gas Safety Certificate when only one gas appliance is present. This cost includes checking the tightness of the gas, pipework, flue, and ventilation, checking the appliance’s safety, and issuing the certificate.
The cost of a Gas Safety Certificate for a medium-sized commercial property with multiple gas appliances is £200- £350. This cost includes gas appliance inspections, gas pressure testing, pipework checks, ventilation assessment, flue inspection, compliance checks, and certification.
The cost of a Gas Safety Certificate for large commercial gas inspections, such as restaurants, hotels, industrial sites, and larger commercial kitchens, is £350 – £500. This cost involves inspection of multiple gas appliances, comprehensive gas system testing and safety device testing, compliance testing, and a certificate of compliance.
The cost of a commercial gas safety certificate in the UK is shown in the table below.
| Certificate | Gas Safety Certificate Cost |
| Commercial Gas Safety Certificate (CP17) | £150–£500 |
| CP15 Commercial Boiler / Plant Record | £150–£400 |
| CP16 Testing and Purging Certificate | £150–£500 |
| CP42 Commercial Catering Gas Safety Certificate | £150–£300 |
| CP44 Mobile Catering Gas Safety Certificate | £155–£450 |
What is the cost of an LPG Gas Safety Certificate in the UK?
The average cost for an LPG Gas Safety Certificate in the UK is £90–£120. Smaller properties (with one LPG appliance) cost £70-£90, and larger properties (more than one LPG appliance) cost £120-£150 for an LPG Gas Safety Certificate.
These costs include inspection of LPG appliances, LPG pipework checks, gas-tightness testing, inspection of flues, and ventilation. These costs also include inspection of gas pressure testing, testing of safety devices, visual checks for leaks or corrosion, operational checks, testing of LPG appliances, and issuing of the official LPG Gas Safety Certificate.
What is the cost of a boiler service and gas safety certificate in the UK?
The cost of a boiler service and Gas Safety Certificate in the UK is £100-£170.
Smaller properties with one boiler cost £90- £120, and larger properties with multiple gas appliances cost £150- £170 for a boiler service and a Gas Safety Certificate. These costs include boiler servicing, gas appliance safety checks, gas tightness testing, flue and ventilation inspections, gas pressure checks, safety device testing, pipework inspection, and the provision of the official Gas Safety Certificate.
The customer saves £20–£40 by booking a combined inspection of the home and boiler rather than booking them separately.
What is the cost of a gas safety certificate in the UK for a number of gas appliances?
The cost of a gas safety certificate in the UK, depending on the number of gas appliances, ranges from £60 to £250.
The cost of a gas safety certificate in the UK, based on the number of gas appliances, is shown in the table below.
| Number of Gas Appliances | Gas Safety Certificate Cost |
| 1 Appliance | £60–£80 |
| 2 Appliances | £70–£90 |
| 3 Appliances | £80–£105 |
| 4 Appliances | £90–£120 |
| 5 Appliances | £100–£140 |
| More than 5 Appliances | £120–£250 |
The main factors that affect the cost of a gas safety certificate in the UK, depending on the number of gas appliances, are appliance complexity and the time required to complete the inspection.
Each appliance costs an extra £10–£20 for the gas inspection. There is an extra cost (20–40%) in London and the South East, and £10 to £40 in rural areas per appliance, for a gas safety certificate.
What is the cost of a gas safety certificate in the UK by appliance type?
The cost of a Gas Safety Certificate for domestic gas appliances is lower (£10 to £320) per appliance than for LPG, commercial, and catering equipment.
The cost of a gas safety certificate in the UK by appliance type is shown in the table below.
| Appliance Type | Gas Safety Certificate Cost |
| Boiler | £60–£80 |
| Gas Hob | £10–£20 |
| Gas Oven | £10–£20 |
| Gas Fire | £15–£25 |
| Gas Water Heater | £15–£30 |
| LPG Appliance | £20–£40 |
| Warm Air Unit | £20–£40 |
| Gas Cooker (Combined Hob & Oven) | £20–£35 |
| Commercial Boiler | £150–£400 |
| Commercial Catering Appliance | £25–£75 per appliance |
| Commercial Fryer | £30–£80 |
| Commercial Oven | £30–£80 |
| Commercial Grill | £30–£70 |
| Mobile Catering LPG Appliance | £25–£75 |
The main factors that affect the cost of a Gas Safety Certificate by appliance type are the appliance’s nature, complexity, and inspection time. A boiler costs £60–£80, and hobs and ovens cost between £10 and £30 per appliance for a gas safety certificate.
LPG appliances cost £20- £40 because an LPG-qualified engineer is required for the gas inspection. The gas inspection for commercial boilers costs between £150 and £400, depending on the boiler’s size and complexity. Commercial catering appliances cost £25- £80 per unit. Older gas equipment requires an additional 10-30 minutes of inspection time, which increases labor costs.
What is the cost of a gas safety certificate in the UK by location?
The cost of a gas safety certificate in the UK varies by location (£60- £120) due to differences in labor and travel costs, property types, and local demand. The bigger the city (London), the higher the gas safety costs £10–£20.
The cost of a gas safety certificate in the UK by location is shown in the table below.
| Locations in the UK | Gas Safety Certificate Cost |
| Glasgow | £60–£90 |
| London | £80–£150 |
| Liverpool | £60–£90 |
| Edinburgh | £65–£95 |
| Bristol | £65–£100 |
| Leeds | £60–£95 |
| Luton | £65–£100 |
| Ormskirk | £60–£90 |
| Poole | £65–£100 |
| Coventry | £60–£95 |
| Peterborough | £60–£95 |
| Birmingham | £60–£100 |
| Aylesbury | £65–£100 |
| Blackpool | £60–£90 |
| Chorley | £60–£90 |
| Bournemouth | £65–£100 |
| Cambridge | £70–£110 |
| Exeter | £65–£100 |
| Paisley | £60–£90 |
| Leicester | £60–£95 |
| Manchester | £60–£100 |
| Milton Keynes | £65–£105 |
| Nottingham | £60–£95 |
| Perth | £60–£95 |
| Leyland | £60–£90 |
| Warwick | £65–£105 |
| Guildford | £70–£120 |
| Oxford | £70–£120 |
| Rainham | £70–£110 |
| Romford | £75–£120 |
The main factors that affect the cost of a gas safety certificate in the UK by location are travel cost, gas engineer charges, and property type. Areas near (Covent Garden, Westminster), or in London, cost 20-50% more than the national average for a gas safety certificate. Travel charges apply (£10-£40) for rural and remote locations.
What is the cost of a gas safety certificate in the UK by property type?
The cost of a Gas Safety Certificate in the UK, by property type, ranges from £50 to £800.
The cost of a gas safety certificate in the UK by property type is shown in the table below.
| Property Type | Gas Safety Certificate Cost |
| Studio Flat | £50–£75 |
| 1-Bed Flat | £60–£80 |
| 2-Bed Flat | £70–£90 |
| 3-Bed House | £80–£110 |
| 4-Bed House | £90–£120 |
| 5+ Bed House | £100–£150 |
| HMO (House in Multiple Occupation) | £100–£200 |
| Block of Flats (Per Flat) | £60–£100 |
| Student Accommodation | £100–£250 |
| Holiday Let | £70–£120 |
| Commercial Property | £150–£500 |
| Office Building | £150–£400 |
| Retail Shop | £150–£350 |
| Restaurant/Cafe | £200–£600 |
| Hotel/Guest House | £250–£800 |
| Industrial Unit | £200–£700 |
| Mobile Catering Van | £155–£450 |
| Food Truck | £155–£450 |
| Catering Trailer | £155–£450 |
The main factor affecting the cost of a gas safety certificate in the UK by property type is the number and complexity of gas appliances in the home. Each gas appliance costs £10- £20 for a gas safety certificate. Studio flats incur lower gas safety costs (£50–£75) because they have fewer gas appliances. Restaurants, hotels, and catering companies have the highest cost range for gas safety certificates (£200 to £800) due to the multiple gas appliances used in commercial kitchens and catering.
What is the cost of a gas safety certificate in the UK by urgency?
The cost of a Gas Safety Certificate in the UK varies (£60–£600) depending on the urgency of the gas inspection. Same-day, emergency, evening, or weekend appointments are more expensive (£200–£600) than standard appointments because of the engineer’s availability and priority scheduling.
The cost of a gas safety certificate in the UK, by urgency, is shown in the table below.
| Service Type | Gas Safety Certificate Cost |
| CP12 Only | £60–£120 |
| Boiler Service Only | £70–£120 |
| CP12 + Boiler Service | £100–£170 |
| Same-Day Service | £100–£200 |
| Next-Day Service | £80–£150 |
| Emergency Call-Out Inspection | £120–£250 |
| Evening Appointment | £90–£180 |
| Weekend Appointment | £100–£200 |
| Bank Holiday Appointment | £120–£250 |
| Commercial Same-Day Certificate | £200–£600 |
The main factors that affect the cost of a Gas Safety Certificate for an urgent appointment are the availability of a gas engineer, the suddenness of the gas inspection, and the priority of your work. The same day, gas service increases the gas inspection cost by £20–£80, and an emergency call-out increases it by £50–£150.
Appointments in the evenings and on weekends cost 20-50% more for a gas safety certificate than regular appointments made during weekdays. The cost of CP12 and a boiler service is £20–£40 less than the cost of either service booked individually.
What is the cost of a gas safety certificate in the UK with or without a boiler service?
The cost of a Gas Safety Certificate in the UK, with or without a boiler service, ranges from £60 to £700. Landlords and homeowners opt for the combined package because it is more affordable (£100–£700) than paying for both services separately.
The cost of a gas safety certificate in the UK, with or without a boiler service, is shown in the table below.
| Service Type | Typical UK Cost |
| Gas Safety Certificate (CP12) Only | £60–£120 |
| Boiler Service Only | £70–£120 |
| Gas Safety Certificate + Boiler Service | £100–£170 |
| CP12 Only (1 Appliance) | £50–£80 |
| CP12 Only (2–3 Appliances) | £70–£105 |
| CP12 Only (4+ Appliances) | £90–£120+ |
| Boiler Service + CP12 (1 Appliance) | £90–£120 |
| Boiler Service + CP12 (2–3 Appliances) | £120–£150 |
| Boiler Service + CP12 (4+ Appliances) | £150–£170+ |
| Commercial Gas Safety Certificate Only | £150–£500+ |
| Commercial Certificate + Boiler Service | £250–£700+ |
The main factors that affect the cost of a Gas Safety Certificate in the UK, with or without a boiler service, are the number of gas appliances. The cost of each gas appliance is £10-£20. The average cost of a boiler service alone is £70 to £120, but it is cheaper if combined with a CP12 by around £20 to £40. Commercial properties cost between £150- £500 without boiler services and £250–£700 with boiler services.
How much does “Landlord Property Certificates” charge for gas safety certificates?
Landlord Property Certificates charge £60 for 1 appliance, £70 for 2 appliances, and £80 for 3 appliances for the Gas Safety Certificate (CP12) in London.
Landlord Property Certificates have no hidden charges and charge £10 extra per gas appliance for the Gas Safety Certificate (CP12). Landlord Property Certificates charge £115 for a gas safety certificate with boiler services. Gas Safety Certificate costs at Landlord Property Certificates include checks of gas appliances, gas meter checks, and gas tightness testing. This cost also includes flue inspections, ventilation checks, gas pressure checks, and appliance safety testing.
We value our customers with Gas Safe-registered engineers, quick bookings throughout London, straightforward fixed rates, and certificates sent electronically as soon as the inspection is complete. Our service aims to provide a gas safety certificate CP12 London to help landlords comply with their statutory duties to keep tenants safe and avoid compliance issues.
Why is Landlord Property Certificates the best option compared to British Gas and other gas safety certificate providers in London?
Landlord Property Certificates is the best option compared to British Gas and other gas safety certificate providers in London, as shown in the table below.
| Attribute | Landlord Property Certificates | British Gas | EICR Cert | West London Gas Safety Certificate | Gas Safety Certificate London, UK | Aspect Maintenance | Efficient Home Energy | Sandra Davidson | Silver Saints |
| Starting price | £60 | £80–£120 | £49.99–£69.99 | £60–£90 | £60 | £90–£150 | £70–£100 | £70–£120 | £85–£150 |
| Appliances included | 1 appliance | 1 appliance | 1 appliance | 1 appliance | 1 appliance | 1 appliance | 1 appliance | 1 appliance | 1 appliance |
| Extra appliance cost | £10 per appliance | £15–£25per appliance | £10–£20per appliance | £10–£20per appliance | £10–£20per appliance | £15–£25per appliance | £10–£20per appliance | £10–£20per appliance | £15–£25per appliance |
| Call-out fee | None | apply | None | none | none | apply | none | none | apply |
| Same-day availability | Yes | Limited | Limited | Yes | Yes | Limited | Limited | Limited | Limited |
| Certificate delivery time | Digital after inspection | 24–72 hrs | Within 24 hrs | Same day–24 hrs | Same day | 24–72 hrs | 24 hrs | 24–48 hrs | 24–48 hrs |
| Weekend/evening surcharge | none | applies | apply | apply | apply | applies | apply | apply | applies |
| Multi-property discount | Yes | Limited | Yes | Yes | Yes | Limited | Yes | Limited | Limited |
| Gas Safe registered engineer | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Hidden charges | None | yes | none | yes | yes | yes | none | yes | yes |
Landlord Property Certificates offers an excellent balance of convenience, transparency, and affordability compared with British Gas, EICR Cert, West London Gas Safety Certificate, Gas Safety Certificate London, Aspect Maintenance, Efficient Home Energy, Sandra Davidson, and Silver Saints.
Landlord Property Certificates cost £60, which is reasonable compared to gas safety certificate providers in London. We, as a gas safety certificate provider, offer Gas Safe-registered engineers, same-day appointments, electronic certificates, discounts for multiple properties, and transparent pricing with no hidden fees.
The competitors of Landlord Property Certificates have higher starting rates, impose additional fees for additional appliances, offer less same-day availability, or have longer certificate turnaround times.
Landlord Property Certificate is one of the best value-for-money options for landlords looking for a cost-effective, compliant, and efficient Gas Safety Certificate provider in London.
How to get a gas safety certificate at a lower price in the UK?
To get a gas safety certificate at a lower price in the UK, opt for cost management plans. There are lots of Gas Safe-registered engineers available in the UK, and they all charge different rates for their services, so compare rates before an appointment. Make sure that the gas service provider has a flat rate and no call-out fees. Opt for a local engineer to avoid travel charges of £10-£40.
Consider a combined CP12 and boiler service, if possible, as booking them together saves £20-£40 compared to booking them separately. Try to book the inspection during working hours, as evening, weekend, and same-day appointments incur higher fees of £40-£100. Make all gas appliances accessible before the engineer’s arrival to avoid delays and extra charges, and also get information about how to get a gas safety certificate. Inquire about multi-property discounts if you have more than one property.
What is the renewal cost of a gas safety certificate in the UK?
The renewal cost for a Gas Safety Certificate is £60–£120 in the UK. Properties with one gas appliance cost between £50 and £80, and larger properties with more than one gas appliance cost £90 to £120 to renew a Gas Safety Certificate.
The renewal fee of the Gas Safety Certificate covers inspection of gas appliances, gas pipework checks, gas tightness testing, flue inspections, safety checks, and a new CP12 certificate.
Is it compulsory by law to have a valid, up-to-date gas safety record?
Yes, it is compulsory by law in the UK to have a valid, up-to-date gas safety record. The landlord is legally required to have a valid and up-to-date Gas Safety certificate under the Gas Safety (Installation and Use) Regulations (1998). The landlord and, on the landlord’s behalf, the letting agent are required to obtain and maintain a valid Gas Safety Record for the property under their control and to provide a copy of it to tenants, in accordance with gas safety certificate obligations for the landlord.
Can you get a penalty for not renewing a gas safety certificate in the UK?
Yes, you get a penalty for not renewing a gas safety certificate in the UK, under the Gas Safety (Installation and Use) Regulations 1998. The Health and Safety Executive (HSE) has the power to take action against the landlord, including court action, for failing to have a valid gas safety certificate. The landlord’s gas safety certificate expired penalty is a jail sentence of up to 6 months and a fine of £6,000 to £30,000.
