NAPIT-registered electrical contractor • NAPIT’s six-year Work Quality Guarantee applies to qualifying notified work. Terms apply.

NAPIT registered • 6-year guarantee on qualifying notified work.

NAPIT-registered electrical contractor • NAPIT’s six-year Work Quality Guarantee applies to qualifying notified work. Terms apply.

NAPIT registered • 6-year guarantee on qualifying notified work.

NAPIT-registered electrical contractor • NAPIT’s six-year Work Quality Guarantee applies to qualifying notified work. Terms apply.

NAPIT registered • 6-year guarantee on qualifying notified work.

GAS SERVICE

Professional Gas Servicing For Homeowners, Landlords & Letting Agents

Professional GAS SERVICEFor Your Property

Keep your gas appliances safe, efficient and operating correctly with professional gas servicing by Gas Safe registered engineers.

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Gas Safe
Registered
Digital
Service Records
Fast
Appointment
Fixed
pricing
COMPLIANCE KNOWLEDGE HUB

GAS SAFETY Certificate 
For landlords & businesses

Professional gas safety inspections and certification to keep your property safe, compliant and legally protected.

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Expert-written by qualified professionals
Always up to date with the latest UK regulations
Clear, practical & easy to understand
Trusted by landlords & businesses

Gas Safety Certificates ForLandlords &Businesses

Professional gas safety inspections and certification to keep your property safe, compliant and legally protected.

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Trusted Compliance Support For:
Landlords
Estate Agents
HMOs
Commercial Properties
Property Managers
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What Is A Gas Safety Certificate?

A Gas Safety Certificate (CP12) confirms that all gas appliances, flues and pipework in your property have been checked and are safe to use.

It’s a legal requirement for landlords and a key responsibility for businesses to ensure the safety of occupants.

Certificates are issued by Gas Safe registered engineers in line with current regulations.

Need a Gas Safety Certificate arranged?

Book online in seconds or speak to our team today.

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Prevent Risks

Regular gas safety checks help prevent gas leaks, fires and carbon monoxide poisoning.

Legal Compliance

Landlords must provide valid gas safety certificates to tenants and keep records for 2 years.

Protect People

Ensure the safety of tenants, employees and visitors.

Clear Certification

Receive an official CP12 certificate and full digital report.

Who Needs a Gas Service?

Landlords

Meet your legal responsibilities with annual gas servicing carried out by Gas Safe registered engineers. Keep your tenants safe and your property compliant.

Homeowners

Protect your family, improve boiler efficiency and help prevent costly breakdowns with regular annual servicing.

Estate Agents

Ensure managed properties remain safe, compliant and ready for new tenants with reliable gas servicing and certification.

Property Managers

Maintain multiple properties efficiently with scheduled servicing, digital records and dependable compliance support.

Businesses &
Commercial Owners

Keep boilers and gas appliances operating safely while helping meet workplace safety and insurance requirements.

Choose Your Property Type

Book Your Gas Service in Minutes

Select the property type that best matches your booking and we'll take care of the rest.

Homeowner

Gas Service

From

£95

INC VAT

For homeowners who want peace of mind that their gas appliances are safe.

  • Gas appliance check
  • Safety inspection
  • CP12 certificate included
BOOK NOW
Most Popular

Landlord

Gas Safety Service

From

£120

INC VAT

Stay compliant and protect your tenants with our landlord gas service.

  • Gas safety inspection
  • CP12 certificate included
  • Boiler efficiency check
  • Reminders for next service
BOOK NOW

Tenanted Property

Gas Service

From

£145

INC VAT

For tenants who want to ensure their gas appliances are safe and working well.

  • Gas appliance check
  • Safety inspection
  • Boiler efficiency check
  • CP12 certificate included
BOOK NOW

New Home

Gas Service

From

£165

INC VAT

Ideal for new properties or after a change of tenancy or new installation.

  • Gas safety inspection
  • Appliance check
  • CP12 certificate included
  • Peace of mind
BOOK NOW

Business

Gas Safety Service

From

£195

INC VAT

Tailored gas safety services for offices, shops, HMOs and commercial premises.

  • Commercial gas check
  • Safety inspection
  • CP12 certificate included
  • Compliance report
BOOK NOW

Understanding Your Report

Gas Safety Results Explained

EveryGas Safety Checkresult tells a story. Here's what each classification means and how it affects the safety, compliance and use of your gas appliances.

Satisfactory

Gas Safe to Use

No Unsafe Conditions Found

All appliances are safe to use

The gas appliance(s) and installation have been checked and no defects or safety issues were identified. They are safe to use.

Typical examples

Appliance operating correctly
No gas leaks detected
Flue and ventilation satisfactory
Safe and efficient performance

Appliance is safe to use.

No action required.

Advisory

Improvement Recommended

Non-Urgent Improvement

Not immediately dangerous

The appliance is safe to use, however minor issues were identified. Improvement or maintenance is recommended to ensure continued safety and efficiency.

Typical examples

Slight corrosion
Flue terminals could be better
Minor deteriorated seal
Recommendation for servicing

Safe to use, but improvement recommended.

Consider arranging remedial work.

Unsatisfactory

At Risk – Action Required

Defect(s) Identified

Action needed to remove risk

One or more defects were found that could affect safety. The appliance(s) can be used, but remedial action must be taken as soon as possible.

Typical examples

Incomplete combustion
Pressure issues
Slight gas leak
Faulty component

Action required.

Remedial work should be completed without delay.

Dangerous

Immediately Dangerous

Do Not Use

Immediate action required

A serious danger to health or safety has been identified. The appliance(s) must not be used until the issue has been fixed by a Gas Safe registered engineer.

Typical examples

Major gas leak
Severe corrosion
Unsafe flue products
Unsafe operation

Do not use.

Remove appliance from service and call a Gas Safe engineer.

Your Gas Safety Check Includes

Everything included in yourGas Safety Checkservice.

  • Visual inspection of gas appliances
  • Flue and ventilation checks
  • Gas tightness test
  • Combustion analysis
  • Operating pressure test
  • Safety device operation test
  • Appliance performance check
  • Gas installation pipework
  • Gas safety certificate (CP12)

Safety. Compliance. Peace of Mind.

Annual Gas Safety Checks keep your property safe and you compliant with UK law.

Comprehensive Image Solutions

Everything you need to know about keeping your image processing pipeline safe, compliant, and efficient.

Importance

Why Is Gas Servicing Important?

Regular servicing helps keep your appliances safe, efficient and working as they should.

  • Helps keep your home and family safe
  • Identifies faults before they become expensive repairs
  • Reduces the risk of carbon monoxide leaks
  • Improves efficiency and can help lower energy costs
  • Supports manufacturer warranty requirements

A small service today can prevent a big problem tomorrow.

Compliance

Is a Gas Service a Legal Requirement?

Yes. Landlords must have all gas appliances serviced and a valid Gas Safety Certificate in place for their tenants.

  • Required for landlords and rentals
  • Helps meet legal obligations
  • Helps meet insurance requirements
  • Records must be kept as proof
  • Failure to comply can result in fines or prosecution

Unsafe appliances can lead to serious injury, carbon monoxide poisoning or fire.

Frequency

How Often Should You Service Your Gas Appliances?

Annual servicing is the minimum recommendation for most gas appliances.

Recommended: Every 12 Months
  • Boilers – every 12 months
  • Cookers & hobs – every 12 months
  • Fires – every 12 months
  • Water heaters – every 12 months
  • After any repair or component replaced
  • If you notice a fault or performance issue
Why Choose Us

Why Choose Certs & Repair?

  • Gas Safe registered engineers
  • Fast, reliable appointments
  • Clear, honest pricing
  • Actionable recommendations
  • Digital reports delivered same day
  • Local to London, Hertfordshire, Essex, Oxfordshire and Cambridgeshire

Trusted by landlords, agents and homeowners across the UK.

What We Check

What Does a Gas Service Include?

Our engineers carry out a comprehensive check of your gas appliances and system.

  • Appliance safety and performance
  • Burner and heat exchanger checks
  • Gas pressure and flow testing
  • Flue and ventilation inspection
  • Pipework and gas tightness
  • Controls and safety devices
  • Carbon monoxide check

In line with Gas Safe standards and industry best practice.

Our Process

What Happens During a Gas Service?

Our engineers follow a proven process to ensure your appliances are safe and efficient.

  • 1Inspect appliances and surrounding area
  • 2Test gas pressure and pipework
  • 3Check burners, flue and ventilation
  • 4Test safety controls and operation
  • 5Carbon monoxide and performance test
  • 6Provide full report and advice

We explain everything and highlight any issues clearly.

Validity

How Long Is a Gas Service Valid For?

A gas service is valid for 12 months from the date of issue.

  • Keep your certificate for 12 months
  • Required for landlord compliance
  • Helpful for insurance and safety records
  • Annual servicing helps prevent faults and breakdowns

Up-to-date records keep your property safe and compliant.

Cost

How Much Does a Gas Service Cost?

Our pricing is transparent and competitive. The cost depends on the type of appliances.

  • Boiler service – from £95 + VAT
  • Fire service – from £85 + VAT
  • Cooker / Hob – from £60 + VAT
  • Other appliances – quote on request
  • No hidden fees – fixed pricing

Get a quick, no-obligation quote today.

Designcopy Gas Safety Guide

Compliance

Gas Safety Legal Requirement

Landlords are legally required to obtain an annual Gas Safety Certificate (CP12) from a Gas Safe registered engineer. Regular gas safety checks help ensure gas appliances, flues and pipework remain safe and compliant with UK legislation.

Failure to obtain a valid Gas Safety Certificate may result in enforcement action, fines and invalid landlord insurance.

  • Required under the Gas Safety (Installation and Use) Regulations 1998
  • Validates your Landlord Gas Safety Certificate (CP12)
  • Helps protect tenants against carbon monoxide and gas leaks
Service Frequency

Gas Safety Certificate Frequency

A Gas Safety Check should be carried out every 12 months to maintain compliance and ensure all gas appliances continue operating safely and efficiently.

Annual Gas Safety Certificates help landlords remain legally compliant and protect tenants.

  • Annual CP12 Gas Safety Certificate required
  • Earlier inspections may be required following appliance replacement or alterations
  • Regular checks help identify faults before they become dangerous
Outcomes

If Issues Are Found

If defects are identified during your Gas Safety Inspection, the engineer will explain the findings and advise on the appropriate remedial action before a valid certificate can be issued.

1

Immediately Dangerous (ID)

The appliance presents an immediate danger and must be disconnected from the gas supply until repaired.

2

At Risk (AR)

The appliance is considered unsafe under certain conditions and remedial work is required as soon as possible.

Clear recommendations provided
Remedial works can be arranged
Gas appliances can be retested following repairs
Timing

How Long Does a Gas Safety Check Take?

The time required depends on the number of gas appliances, the property size and accessibility.

30–45
Minutes
1 Gas Appliance
Typical flat or apartment
45–75
Minutes
2-4 Gas Appliances
Typical house
75+
Minutes
Large Property / HMO
Multiple appliances or commercial premises
Flexible appointment times
Digital Gas Safety Certificate (CP12) issued within 24 hours
Minimal disruption to tenants and occupants
MULTIPLE PROPERTIES

Portfolio Gas Safety
Service Solutions

Professional Gas Safety Certificate (CP12) services for landlords, letting agents, businesses
and property professionals managing multiple properties across the UK.

LANDLORD

Single & Multiple Lets

Gas Safety Certificate (CP12)

ProfessionalGas Safety ChecksandLandlord Gas Safety Certificates (CP12)for single properties, HMOs and growing rental portfolios. Stay compliant with fast appointments and digital certification.

  • Competitive per property pricing
  • Certificates issued within 24 hours
  • Ideal for landlords & small portfolios
Learn More
COMMERCIAL

Commercial Properties

Commercial Gas Safety Service

Professional gas safety inspections and commercial gas certificates for offices, retail units, restaurants, warehouses and commercial premises throughout the UK.

  • Flexible appointments to minimise disruption
  • Commercial gas compliance reporting
  • Experienced Gas Safe registered engineers
Learn More
BEST VALUE

Estate Agent Package

Gas Safety Service

Designed for estate agents, letting agents and property managers requiring ongoing Gas Safety Certificates (CP12), priority bookings and centralised compliance management.

  • Dedicated Account Manager
  • Centralised booking & scheduling
  • Priority 24hr booking
  • Consolidated Monthly Invoicing
  • Digital Gas Safety Certificates (CP12)
Partner With Us

Gas Safe Registered Engineers

Qualified Gas Safe engineers carrying out professional gas safety inspections.

FAST TURNAROUND

Digital Gas Safety Certificates (CP12) delivered within 24 hours.

DIGITAL CERTIFICATES

Clear digital reports with inspection results and recommendations.

TRUSTED BY LANDLORDS

Supporting landlords, estate agents, businesses and property managers across the UK.

Stay Compliant.
Annual Gas Safety Checks help landlords comply with the Gas Safety (Installation and Use) Regulations 1998, protecting tenants and ensuring every gas appliance remains safe.

RECOMMENDED:Every 12 months

Most Requested Services

EICR Certificate

Electrical Installation Condition Reports for landlords and property owners.

FROM£59+ VAT
Learn More

Gas Safety Certificate

Annual gas safety checks and CP12 certificates by Gas Safe registered engineers.

FROM£69+ VAT
Learn More

EPC Certificate

Energy Performance Certificates for sales, lettings and new builds.

FROM£79+ VAT
Learn More

PAT Testing

Portable Appliance Testing for businesses, landlords and organisations.

FROM£59+ VAT
Learn More

Repairs & Remedial Works

From minor electrical faults to full remedial works – we've got you covered.

FROM£75+ VAT
Learn More

Need a combined compliance package?

Ask about combining your Fire Alarm Testing with EICR, Emergency Lighting Testing, Fire Risk Assessments and more.

Speak To Our Team

BS 5839-1 Compliant

Testing in accordance with BS 5839-1

Fast Turnaround

Reports delivered within 24 hours

Digital Reports

Easy to read reports sent straight to you

Transparent Pricing

No hidden fees, competitive rates

Book Your Gas Safety Check Today
Next Day Bookings Available
Hertfordshire & London
Call Now

Simple Booking Process

1

Book Online

Choose a convenient appointment date and time for your gas safety inspection.

2

Gas Safety Inspection

Our Gas Safe registered engineer carries out checks on gas appliances, flues and pipework.

3

Receive Your Certificate

You receive your official CP12 Gas Safety Certificate and digital report.

4

Stay Compliant

Keep your property legally compliant and your tenants or occupants safe.

Why Choose Our Gas Safety Certificate Services?

  • Stay compliant with annual gas safety requirements without the hassle
  • Flexible appointments for landlords, homeowners and businesses
  • Clear digital certificates delivered promptly after inspection
  • Fixed pricing with no unexpected charges
  • Repairs and follow-up work available if issues are identified

Frequently Asked Questions

How often is a Gas Safety Certificate required?

Landlords are generally required to arrange a gas safety check every 12 months. A valid CP12 certificate must be provided to tenants within 28 days of the inspection.

What does a gas safety check include?

A gas safety inspection includes checks on gas appliances, flues, ventilation, pipework and safety devices to help ensure they are operating safely and in line with current regulations.

What happens if my property fails the gas safety check?

If any appliance or installation is found to be unsafe, the engineer will explain the issue and advise on any repairs or remedial work required before the system can be considered safe.

Who can issue a Gas Safety Certificate?

Only a Gas Safe registered engineer is legally permitted to carry out a gas safety inspection and issue an official CP12 Gas Safety Certificate.

Frequently Asked Questions

How often is a Gas Safety Certificate required?

Landlords are generally required to arrange a gas safety check every 12 months. A valid CP12 certificate must be provided to tenants within 28 days of the inspection.

What does a gas safety check include?

A gas safety inspection includes checks on gas appliances, flues, ventilation, pipework and safety devices to help ensure they are operating safely and in line with current regulations.

What happens if my property fails the gas safety check?

If any appliance or installation is found to be unsafe, the engineer will explain the issue and advise on any repairs or remedial work required before the system can be considered safe.

Who can issue a Gas Safety Certificate?

Only a Gas Safe registered engineer is legally permitted to carry out a gas safety inspection and issue an official CP12 Gas Safety Certificate.

AREAS WE COVER

Professional compliance services for landlords, estate agents and commercial properties
across Greater London & Hertfordshire.

LONDON

Covering North, South, East, West
& Central London and surrounding
areas.

HERTFORDSHIRE

Covering all major towns and
surrounding areas across
Hertfordshire.

Camden
Westminster
Barnet
Watford
St Albans
Croydon
Enfield
Stevenage
and surrounding areas

Need a service
in your area?

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