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Boilers & Central Heating

Landlord Gas Safety Certificate (CP12) & Heating Health Check.

CP12 certification and a full 29-point heating system health check by Gas Safe engineers. Honest pricing, prompt appointments and the certificate sent the same day.

CP12 certification & heating system health check

Safety should always come first.

When it comes to gas appliances and heating systems, safety is the top priority. A CP12 Gas Safety Certificate (also called a Landlord Gas Safety Record) is a legal requirement for landlords and an essential measure for homeowners who want peace of mind. Our process covers your gas appliances, flue, controls and safety devices to confirm everything meets current regulations.

What is included

Key parts of our CP12 and health check.

Visual inspection

Our Gas Safe engineers carry out a full visual inspection of the appliance, flue and related controls, checking internal components for wear or damage.

Emergency control valve and earth bonding

We check the emergency control valve for proper operation and confirm equipotential earth bonding is in place for electrical safety.

Safety devices and gas tightness test

All safety devices are tested and a full gas tightness test is performed to detect any leaks and protect your property.

Ventilation and flue terminal

We confirm ventilation is adequate, the flue terminal is clear and all internal flue components are correctly sealed.

Flue gas analysis

A flue gas analysis assesses combustion performance and helps identify any issues affecting efficiency or safety.

Appliance and heating system health check

We run the appliance, check the circulator pump, zone valves, controls and radiator valves, and bleed radiators as part of the wider health check.

Gas Safety Certificate with a 29-point system health check.

After the visit you receive a Gas Safety Certificate with clear notes on the condition of your boiler and heating system, plus practical advice for ongoing maintenance.

01491 671718

Why choose Premier

Compliant, thorough and easy to book.

  • Legal requirement for landlords under the Gas Safety (Installation and Use) Regulations 1998
  • Peace of mind that gas appliances, flues and controls are safe and compliant
  • Certificate emailed straight after the appointment for your records
  • 29-point heating system health check included as standard
  • Honest advice on any issues, with a fixed-price quote for any remedial work
  • Same trusted Gas Safe engineers for every visit
Premier Heating Solutions Gas Safe engineer carrying out a CP12 inspection

How it works

From booking to certificate in three steps.

01

Book your appointment

Tell us about the property and how many gas appliances need certifying. We will confirm a time that suits you or your tenants.

02

On-site inspection

A Gas Safe engineer carries out the CP12 inspection and 29-point heating health check, usually in under an hour for a typical property.

03

Certificate and advice

You receive your Gas Safety Certificate by email with clear notes on any findings and recommendations for ongoing maintenance.

Additional considerations

If your boiler is not fully operational during the service, we will provide a repair quotation and the appointment will revert to a diagnostic visit. If you have additional gas appliances at the property, each will also require a CP12 certificate. Let us know how many appliances need certifying when booking and we will adjust the quote to match.

Schedule your appointment with us today and protect the safety and wellbeing of your tenants and property.

More than a certificate

Let us look after your whole portfolio

Our landlord services go beyond the annual CP12. We track every expiry date, contact your tenants directly to arrange access, and handle servicing, repairs, plumbing and electrical work across all your properties - with one number to call and one team turning up.

  • Automatic renewal reminders
  • Direct tenant liaison
  • Priority booking for portfolios
  • Discounted multi-property rates
Explore our landlord services

One trusted team, every property

Landlords and letting agents across Sunninghill use us to keep compliance off their to-do list.

Call 01491 671718

Got questions?

Landlord certification FAQs

Do I need a separate certificate for each gas appliance?

Each gas appliance must be inspected and recorded on the CP12. If you have multiple appliances at the property, simply let us know when booking and we will adjust the quote accordingly.

How long does a CP12 inspection take?

A standard inspection on a single boiler usually takes 45 to 60 minutes. Additional appliances or larger properties may take a little longer.

What happens if my boiler is not fully working on the day?

If the appliance is not operational we will provide a repair quotation and the appointment becomes a diagnostic visit. We will agree the next steps with you before any further work is carried out.

How quickly will I receive the certificate?

The certificate is normally emailed the same day, so you have it ready for your records or to share with tenants and managing agents.

Do you cover my area?

We cover Sunninghill and the surrounding areas, including Addlestone, Aldershot, Ascot, Ash, Ash Vale, Bagshot, Bisley, Blackwater, Camberley, Chertsey, Chobham, Church Crookham, Egham, Farnborough, Fleet, Frimley, Knaphill, Lightwater, Old Woking, Pirbright, Sandhurst, Shepperton, Slough, Staines-upon-Thames, Sunninghill, Virginia Water, Walton-on-Thames, West Byfleet, Weybridge, Windlesham, Windsor, Woking, Yateley.

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Looking after homes across east Berkshire, north Surrey and north Hampshire

Map showing the areas covered by our Sunninghill team

From our Sunninghill hub we cover the SL, GU, KT and TW postcodes - from Windsor and Slough down through Egham, Woking and Camberley to Farnborough, Fleet and Aldershot.

  • Addlestone
  • Aldershot
  • Ascot
  • Ash
  • Ash Vale
  • Bagshot
  • Bisley
  • Blackwater
  • Camberley
  • Chertsey
  • Chobham
  • Church Crookham
  • Egham
  • Farnborough
  • Fleet
  • Frimley
  • Knaphill
  • Lightwater
  • Old Woking
  • Pirbright
  • Sandhurst
  • Shepperton
  • Slough
  • Staines-upon-Thames
  • Sunninghill
  • Virginia Water
  • Walton-on-Thames
  • West Byfleet
  • Weybridge
  • Windlesham
  • Windsor
  • Woking
  • Yateley

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Locations Served:

From our Sunninghill hub we cover the SL, GU, KT and TW postcodes - from Windsor and Slough down through Egham, Woking and Camberley to Farnborough, Fleet and Aldershot.

Have a question?

Drop us a line and we'll get back in touch within one working day.