Gas Safe Landlord Certificates London & Surrey

We work regularly with letting agents and private landlords since 1974

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Gas Certificate for Landlord in London

Gas Safe Certificate

Trust is key! We have been working with letting agents and landlord over since 1974, we’ve built many relationships over the years, our principles are built on trust. Making sure we can solve you issues the most efficient way and keeping your tenants happy.
A Gas Safe Certificate serves as proof that all gas appliances within your property have been fully checked and are in compliance with the necessary safety regulations. You might also know it as a CP12. When it comes to gas safety, landlords have a lot of duties, that’s why we can laise directly with your tenants taking it out of your hands.

Whatever type of property you have, whether domestic or commercial, we will take care of your boiler.


Schedule your Gas Certificate today

Annual Gas Safety Check


Step 1: Easy Booking

No more endless calls to find an engineer.


Step 2: Confirmed Appointments

Time slots suited to you


Step 2: Local Engineers

Our Gas Safe Registered engineers only work for us, making sure your boiler is well looked after


Step 4: Relax

Enjoy a serviced efficient and reliable boiler

How Much Is A Gas Safety Certificate? (CP12)

All our engineers are trained and accredited with leading boiler manufacturers, book your gas safe registered engineer today.

Boiler Service
Landlord Gas Certificate
Annual Service & Gas Certificate
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Driving to Gas Cert in London

What included in a Landlord Gas Safety Certificate

Our Gas Safe registered engineer, will arrive at a specified time, during the routine checks they will ensuring the safety and wellbeing of your tenant.

During landlord gas safety check, our engineers will:

  • Identify any faults
  • Examine burner, heat exchanger, and spark electrode
  • Test the gas pressure
  • Check the gas meter
  • Test Safety Devices
  • Check that there is adequate ventilation
  • Check the sealing of flue terminals and internal flue
  • Inspect the boiler casing seal
  • Analyse burner combustion for safety
  • Fill out your certificate

Our gas engineers can call the responsible landlord, if any problems arise during the above checks. You are in safe hand, we can also do the annual boiler service at the same time keeping your manufacturer warranty and prolong the life of the boiler.
When you choose Rowlen, you are working with proven professionals

Gas engineer boiler in London

Gas Safe Registered Business

Local engineers

Your safety is our main priority. Our registered gas installers only work for us, we don’t subcontract engineers

Transparent pricing

Our fees are competitive and where possible we always set upfront boiler quotes


Our Gas Safe Registered team are highly knowledgeable and experienced professionals who all carry full liability insurance


We know the area Covering, London & Surrey, we will find your address easily


We are trained by leading manufactures Vaillant, Worcester,Baxi and more

Book Your Gas Safe Certificate

What our customers say about us…

Gas Safety Checks

5 Stars

Gavin completed the annual gas safety work for me today and exhibited remarkable efficiency and cleanliness. I highly recommend him for any work you may need.


Boiler annual inspection and smart thermostat installation

5 Stars

Easy communication and very reliable service both times, with both engineers. Very happy with the service provided.


Boiler service and gas safety check

5 Stars

I had Rowlen Boiler Services perform a service on my boiler, and I couldn’t be happier with the results. Their engineers were friendly, professional, and highly skilled...


Fantastic Boiler Servicing

5 Stars

Fantastic experience with Rowlen. Got back to me within 24 hours with a few dates and times. Engineer came on time...


New boiler installed

5 Stars

Work was carried out at my elderly Mothers house . The engineers were very kind and respectful, they cleared up before thy left each evening...


Boiler Servicing

5 Stars

Excellent Communication, Friendly and Easy to Work With. Highly Professional and Prompt. Would Definitely Choose Their Services Again.


Leaking pipe

5 Stars

Just wanted to say how impressed I have been with Rowlen Boiler Services. I initially contacted them about a boiler service which was great but recently I had a leak...


Installed a new swimming pool boiler.

5 Stars

I chose Rowlen because they were very useful on the phone before installation, taking me through my requirements and recommending...


Boiler installation and relocation

5 Stars

Rowlen Boiler service was great from start to finish. Very friendly and professional response from Lara in the office. The customer service...


Gas Heating Installation

5 Stars

Charlie friendly but also prompt and highly knowledgeable. He proved to be a really nice guy to work with. Throughout the process, his communication was excellent...


Cooker Installation

5 Stars

I received exceptional and timely service from Charlie, and this is the second time I have used his services.


Installing a pool boiler

5 Stars

A really great service from start to finish. Easy to speak to at the outset to arrange a visit from an engineer. He came up with...


Boiler break down

5 Stars

I recently experienced the remarkable service of Rowlen Boiler Services when I encountered an issue with my boiler. Their prompt response and ability to fit me in for a same-day appointment...


Gas Safety Check, Boiler Service and Gas Certificate

5 Stars

A very professional and punctual service from the moment I engaged with them to arrange for the engineer to come in...


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Gas Safety FAQs

  • Best way of maintaining landlord gas safety standards in my rental properties?

    Schedule safety checks in your rented property at least once a year by a gas engineers

    Provide tenants with information on gas safety and educate them on the potential risks, making sure you have the latest gas safety certificate, remember the landlord is responsible for looking after the tenant.

    Instruct tenants on what to do in case of a suspected gas leak or carbon monoxide (CO) poisoning.

    Install carbon monoxide alarms in areas with these appliances

    Regularly service and maintenance to ensure they are working efficiently and safely, leave a gas safety certificate with your tenant in your property

    Ensure that gas pipework is in good condition and free from corrosion, check over your gas meter.

    Keep details of records of all gas safety checks and maintenance activities.

    Supply tenants with written instructions on how to use gas appliances safely at your property.

    Legal Compliance: Familiarise yourself with local gas safety regulations and ensure that your rental property complies with these standards, keeping your certificate up to date.

  • What are the consequences of not having a gas safety certificate?

    The Gas Safety (Installation and Use) Regulations 1998 require landlords to ensure gas appliance safety.

    Without Gas Certificates, you violate these requirements and endanger your tenants. Gas safety violations can result in severe fines, check your latest certificate for the date the work was carried out.

    English and Welsh local authorities can fine up to £6,000 per crime or imprison for more serious offenses. These sanctions deter and stress gas safety norms.

    If malfunctioning appliances cause an accident or damage in your property, you could face costly lawsuits as the landlord without this certification. Gas safety violations can affect tenant relations and your landlord reputation, in addition to financial penalties and legal consequences. Following industry standards shows tenants you care about their well-being, fostering trust and peace of mind. Maintenance methods including regular inspections by certified personnel assure compliance and protect lives and properties.

  • Is a CP12 the same as a gas safety certificate?

    A Gas Safety Certificate, sometimes called a CP12 in the industry or even a “gas safety checks”, is a document that details the appliances that undergo a yearly gas safety inspection. The many distinct terms used to describe landlord safety certificates can be confusing to some. Like CP12 (CORGI Proforma 12), Landlord safety, and gas safety certificates, they all mean the same thing.

    Even though it was formally rebranded as the Landlord Gas Safety Certificate and the Gas Safety Record after that, many people still call it the CP12.

  • What appliances are covered by the Gas Safe landlord certificate?

    All gas appliances in a building are covered by the Gas Safe Landlord Certificate by law. This rule applies to all gas-related equipment, no matter where it is. This includes things like ovens, boilers, and pipes and fittings that move gas and exhaust systems, such as fires and flues.

  • How long will a gas safety certificate check take?

    A Gas safety check is dependent largely on the number of rental properties and the number of gas appliances and inspections required. A gas safety inspection usually takes about 30-40 minutes but if you find a problem during the audit that needs repair it is likely to require additional time and cost. Remember once a tenancy agreement starts and you have new tenants make sure you get a gas safety certificate for your property.

  • Does a landlord have to have a gas safety certificate?

    The Gas Safety Inspection and Use Regulation 1998 is a legal requirement and for the landlord to provide current tenant with a copy of the gas safety certificate within 28 days of the property inspection. In addition, the landlord must supply a copy of the gas safety certificates when tenants move into the house. 26 Mar 2024.

  • What is a gas warning notice?

    During the inspection If your engineer finds anything that could pose a gas safety risk in your house, they will mark the appliance or fitting with a “Danger Do Not Use” label and give you a gas warning notice. The specifics of the dangerous scenario will be detailed in this notification.

  • What is the Gas Safe register?

    A Gas Safe Register is an exclusive and authoritative regulatory organization for gas enterprises and engineers in Guernsey, the United Kingdom, Isle of Man, and Jersey. Every gas business has to be on the Gas Safe Register by law.

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