
Gas Safe Engineer London & UK
Fully qualified Gas Safe registered engineers for homes and businesses. 24/7 emergency service, same-day response, CP12 & commercial certificates across London and the M25.
Gas Safe Registered
Fully certified and insured engineers
24/7 Emergency Service
60-minute response across London
Homes & Landlords
Domestic services and CP12 certificates
Commercial Qualified
Plant rooms & commercial gas safety
Services Include:


How to Book a Gas Safe Engineer Near Me
Getting a Gas Safe engineer has never been easier. Four simple steps to peace of mind.
Book online or call
Tell us about your gas issue or service needed. Get an instant quote in under 2 minutes.
Choose your slot
Pick a time that suits you. Same-day and next-day appointments available.
Engineer visit
Our Gas Safe registered engineer arrives on time with fully-stocked van.
Job complete
Work completed safely with all certificates and paperwork issued on the spot.
Gas Safe Registered — Total Peace of Mind
Every gas job comes with our commitment to safety, quality, and customer satisfaction
Gas Safe Registered
All engineers carry verifiable Gas Safe ID cards
24/7 Emergency Service
Round-the-clock availability for urgent gas issues
Transparent Pricing
Fixed quotes with no hidden charges or surprises
Parts Stocked
Vans fully stocked for 95% same-day repairs
Instant Certificates
CP12, CP42 and compliance docs issued on-site
Satisfaction Guaranteed
Not happy? We'll make it right, guaranteed
🏠 Domestic & Landlord Gas Engineer Services London
Comprehensive gas services for homeowners and rental properties across London
Boiler Installation & Replacement
Energy-efficient combi, system, and regular boilers for homes of all sizes
Boiler Repairs & Servicing
Fast, same-day response for all major boiler brands
Gas Appliance Installation
Safe installation of cookers, hobs, and gas fires
Gas Leak Detection & Repairs
Rapid identification and repair using advanced diagnostic tools
Central Heating Maintenance
System checks, radiator balancing, and control testing
Landlord Gas Safety Certificates (CP12)
Annual inspections for rental properties - legal compliance guaranteed
🏢 Commercial Gas Engineer Services London
Professional gas engineering for businesses, restaurants, hotels, and commercial properties
Commercial Boiler Systems
Installation and servicing of plant room equipment and cascade systems
Commercial Gas Safety Inspections
Comprehensive safety audits for offices, retail, and industrial premises
Catering Gas Certificates (CP42)
Compliance certification for restaurants, hotels, and food service venues
Planned Preventative Maintenance
Scheduled maintenance contracts to minimise downtime
Emergency Commercial Repairs
24/7 response for business-critical heating systems
Gas Interlock Systems
Commercial kitchen ventilation and gas safety interlocks
All domestic and commercial work is carried out safely, efficiently, and in full compliance with Gas Safe regulations.
Your Complete Guide to Gas Safe Engineers in London
Why Gas Safe Registration Matters
In the UK, it is a legal requirement for anyone working on gas appliances to be registered with Gas Safe. This registration ensures that engineers have the necessary qualifications, training, and competence to work safely with gas installations. Using an unregistered engineer is not only illegal but puts your property and family at serious risk of gas leaks, carbon monoxide poisoning, and potential explosions.
At UK Gas Plumbers, every engineer in our team holds current Gas Safe registration with qualifications covering both domestic and commercial gas work. We undergo regular training to stay updated with the latest regulations, safety protocols, and equipment. You can verify any engineer's credentials by checking their Gas Safe ID card or searching the official Gas Safe Register.
Our Gas Safe registration covers all aspects of gas work including boiler installation and repair, gas fire servicing, cooker connections, central heating systems, and commercial gas appliances. Whether you're a homeowner, landlord, or business owner, you can trust that our work meets the highest safety standards.
Services for Homeowners
For domestic properties, our Gas Safe engineers provide comprehensive services covering every aspect of your home's gas system. From emergency boiler repairs and annual servicing to new appliance installations and system upgrades, we handle it all with professionalism and care.
Our most popular domestic services include boiler repairs and replacements, where we work with all major brands including Vaillant, Worcester Bosch, Ideal, and Baxi. We also specialise in gas fire installations and servicing, gas hob and cooker connections, central heating system maintenance, and gas leak detection and repair.
Every domestic job includes a thorough safety check, and we provide clear documentation of all work completed. For homeowners considering a new boiler installation, we offer free surveys and fixed-price quotes with options for every budget.
Landlord Gas Safety Certificates (CP12)
As a landlord, you are legally required to ensure all gas appliances in your rental properties are safe and regularly maintained. The Gas Safety (Installation and Use) Regulations 1998 require landlords to have gas appliances, flues, and pipework checked annually by a Gas Safe registered engineer. The resulting certificate, known as a CP12 or landlord gas safety certificate, must be provided to tenants within 28 days of the check.
Our landlord gas safety service is designed to make compliance simple and stress-free. We offer flexible appointment times including evenings and weekends, coordinate directly with tenants when needed, and issue certificates immediately upon completion. For landlords with multiple properties, we provide portfolio management services with discounted rates and reminder systems to ensure you never miss a renewal date.
During a CP12 inspection, our engineers check all gas appliances including boilers, gas fires, and cookers, as well as flues, pipework, and ventilation. If any issues are found, we provide clear advice on remedial work required and can often complete repairs on the same visit.
Commercial Gas Services
Commercial properties have unique gas requirements that demand specialised expertise. Our engineers hold additional commercial gas qualifications (COCN1, CODNCO1, CDGA1) enabling us to work on large-scale heating systems, commercial catering equipment, and industrial gas installations.
For restaurants, hotels, and food service businesses, we provide CP42 catering gas safety certificates. These are essential for insurance purposes and demonstrate compliance with health and safety regulations. Our commercial kitchen expertise includes gas cooker and oven servicing, interlock system installation, and ventilation assessments.
For offices, retail premises, and industrial facilities, we offer commercial boiler servicing and repair, planned preventative maintenance contracts, emergency breakdown response, and full compliance documentation. Our PPM contracts are designed to minimise downtime, extend equipment life, and ensure your business heating systems operate at peak efficiency.
24/7 Emergency Gas Engineer Service
Gas emergencies don't wait for business hours, which is why we provide round-the-clock emergency callout services across London and the M25 corridor. Whether you smell gas, have a carbon monoxide alarm sounding, or your heating has failed in the middle of winter, our emergency team is ready to respond.
Our typical response time for emergencies is 60-90 minutes, with priority given to gas leaks and carbon monoxide concerns. Emergency engineers arrive in fully-stocked vans carrying common parts and diagnostic equipment, allowing us to resolve most issues in a single visit. For both domestic and commercial properties, our 24/7 service ensures you're never left without support when you need it most.
If you suspect a gas leak, evacuate the property immediately, avoid using electrical switches, open windows and doors, and call the National Gas Emergency Service on 0800 111 999. Once the area is safe, call us for follow-up repairs and safety certification.
Why Choose UK Gas Plumbers
Trusted by homeowners, landlords, and businesses across London
Gas Safe Registered Engineers
Safety and compliance guaranteed on every job
24/7 Emergency Availability
We're ready whenever you need us most
95% Same-Day Fix Rate
Common parts stocked on our vans
Transparent Pricing
No hidden charges or surprise fees
Homes & Businesses
Domestic, landlord, and commercial specialists
All Major Brands
Vaillant, Worcester Bosch, Ideal, Baxi & more
Need a Gas Safe Engineer?
Book online for instant confirmation or call for same-day emergency service
Related Heating & Gas Services
Explore our full range of professional services

