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GAS heating & plumbing specialist

Commercial & Domestic heating services GAS & LPG Certifications

Gas Safety Registered  – providing callout and booking for regular and emergency services within the Greater London area.

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Commercial

Are you looking for commercial gas engineer services for installation, maintenance, or repairs? Or do you need information about hiring a gas engineer for a specific type of commercial property (e.g., restaurants, hotels, factories)?

LPG

Are you looking for an LPG gas engineer for commercial or domestic services? LPG (liquefied petroleum gas) engineers specialise in installing, servicing, and repairing LPG systems for homes, businesses, caravans, food trucks, boats, and rural properties.

Domestic

A domestic gas engineer specialises in installing, servicing, and repairing gas appliances in homes. This includes boilers, cookers, fires, and central heating systems. They must be Gas Safe registered in the UK.

Gas Certifications

Gas certification is crucial for safety, legal compliance, and ensuring high-quality work when dealing with gas appliances and systems. We cover all Gas Certifcation. Contact us for more information on types of certifications.

Your local Gas Heating & Plumbing Services

We know how frustrating it can be when unexpected plumbing issues arise, whether it’s a problem with your water heater or pipes. That’s why ‘Gascom Heating & Plumbing’ offers emergency heating & plumbing services, available 24/7*, with expert engineers ready to get your home or business back to normal as quickly as possible. From fixing leaking taps and unblocking sinks to installing washing machines, we handle a wide range of plumbing tasks with professionalism and efficiency.

If you’re looking for a trusted heating & plumbing company in London for fast and effective emergency services, look no further. ‘Gascom Heating & Plumbing’ team of experienced, local heating engineers & plumbers is here to help. We provide top-notch heating & plumbing services 24/7*, whether you need a quick repair or a planned installation. No job is too big or too small for us.

At ‘Gascom Heating & Plumbing’, we serve both residential and commercial customers, from homes to local businesses such as small boutiques, established restaurants, and property management companies. If you’re a commercial client in need of a dependable heatimg & plumbing partner, you can count on us for expert solutions every time.

COMMERCIAL
DOMESTIC
CERTIFICATIONS

 

We know that running a business requires careful time management and organisation. With so many moving parts that need to function seamlessly, it's crucial to have a team you can trust working alongside you to keep everything running smoothly.

At Gascom Heating & Plumbing Ltd, our skilled and highly qualified engineers are here to provide you with the reliable support you need. Whether it's a quick fix or long-term solutions, you can count on our team to bring their expertise and experience, giving you peace of mind knowing your business is in safe hands.

Our services include:

  • Plant room servicing 
  • Plant room installation
  • Water testing and treatment
  • Commercial boiler servicing and repairs
  • Commercial boiler installations
  • 24/7 emergency heating and plumbing engineer
  • LPG systems for Boats and Yachts
  • Commercial air source heat pump maintenance

Plumbing Services
We offer comprehensive plumbing services for both domestic and commercial customers, ensuring your property runs smoothly with minimal disruption.

Gas Services
As a Gas Safe Registered company, we specialise in safely servicing and maintaining all types of gas appliances. Your safety and comfort are our top priority.

Boiler Repair & Installation
Is your boiler playing up? Look no further than Gascom Plumbing & Heating. We provide expert boiler repairs and installations across London and the surrounding areas, ensuring your home stays warm and functional year-round.

Central Heating
We offer full central heating services, from routine maintenance to emergency repairs. Whether your radiators aren’t working or you're facing a leak, we’ll get your system back up and running swiftly.

Bathroom Installation
Thinking about a new bathroom? As one of London's leading heating & plumbing companies, we offer complete bathroom installations, including new showers, tailored to your needs. We also provide full surveys to ensure everything is perfect for you.

Boiler Quotes
Need to replace your boiler? We offer instant, estimated quotes for boiler replacements and installations within London and surrounding areas. Reach out today for an affordable, professional solution.

Gas safety checks & certification

✔️ CP12 - Domestic Gas Safety Certificate
✔️ CP15 - Commercial Boiler Gas Safety Certificate
✔️ CP16 - Commercial Gas Installation Testing and Purging Certificate
✔️ CP17 - Commercial Gas Safety Certificate
✔️ CP47 - Mobile Cylinder & Gas Equipment Certificate LPG
✔️ CP44 - Mobile Catering Gas Safety Certificate LPG
✔️ cp42 - Commercial Catering Certificate

Accredited & authorised installer

Support & Maintenance

Regular support and maintenance of gas systems are essential for safety, efficiency, and compliance. Whether for domestic or commercial use, proper servicing prevents costly breakdowns and ensures everything runs smoothly.

Boiler & Heating Maintenance

✔️ Annual servicing to improve efficiency and lifespan ✔️ Fault diagnostics and repairs ✔️ Power flushing to remove sludge buildup ✔️ Thermostat and control checks

Gas Appliance Servicing

✔️ Inspection and cleaning of gas cookers, hobs, and fires ✔️ Flue and ventilation checks ✔️ Performance testing and adjustments

Gas Safety Checks & Certification

✔️ CP12 - Domestic Gas Safety Certificate ✔️ CP15 - Commercial Boiler Gas Safety Certificate ✔️ CP16 - Commercial Gas Installation Testing and Purging Certificate ✔️ CP17 - Commercial Gas Safety Certificate ✔️ CP47 - Mobile Cylinder & Gas Equipment Certificate LPG ✔️ CP44 - Mobile Catering Gas Safety Certificate LPG ✔️ cp42 - Commercial Catering Certificate

Emergency Gas Repairs & Support

✔️ 24/7 emergency call-outs for gas leaks or system failures ✔️ Gas shut-off and leak repairs ✔️ System diagnostics to prevent further issues

LPG & Commercial Gas Maintenance

✔️ Servicing of LPG boilers, heaters, and catering equipment ✔️ Gas pipework inspections for businesses and industrial sites ✔️ Ensuring compliance with Gas Safe regulations

15 years of experience

Gas safety certificate instantly available after inspection

Office and mobile based and established since 2012

Certified by registered Gas Safety Engineers

£2 Million Public Liability Insurance

Free 24/7 Portal Access for all your invoices

Services

GAS Heating & Plumbing

Your Trusted Partner for Gas Heating and Plumbing Services.

Commercial

Gas Safety Inspections & Certification | Gas Boiler Installation & Maintenance | Gas Appliance Installation & Repairs | Commercial Catering Equipment | Compliance & Legal Requirements

Gas Certifcates

Commercial Gas Certificates | Domestic Gas Certificates | Landlord Services | Gas Boiler Service

Electrical Certificates

PAT Testing | Commercial Electrical Certificates | Fire Alarm Certificates

Property Services

Gas Cover | Electrical Cover | Plumbing Services | Electrical Services | Gas Services

Heating

Central Heating Systems | Electrical Heating | Boiler service & repairs | Under floor heating | Thermostat & Smart Controls

Plumbing

Plumbing system design for Commercial & Domestic | Building Regulations | Water Supply Regulations

Boiler Installations

Boiler conversions | System, Combi & regular Boilers | LPG Boilers | Oil Boilers | LPG Boilers | Power Flush

Bathrooms

Full Bathroom Installation | Plumbing Work | Tiling & Flooring | Shower & Wet room installation | Underfloor heating | Lighting & Ventilation

Signs that your appliances need servicing?

  • Your gas appliance is not working properly*

  • Your appliance is burning with a lazy yellow flame instead of a crisp blue flame

  • You can see black marks or stains on or around  your gas appliances

  • The pilot light keeps going out

  • There is increased condensation in the room

Pricing

What we offer

The prices are an indicator and is subject to change depending on the time of day and location, whether inside congestion zone and/or outside London.

Prices include VAT.

Depending on the number of gas appliances checked, with the price generally increasing for more appliances; expect to pay around £40 extra for each additional appliance beyond the first one

Commercial Heating Certificates

from
£ 200

Commercial Catering Certificates

from
£ 160

Liquefied Petroleum Gas (LPG) Certificates

from
£ 220

Electrical Certificates (3 - 5 years)

from
£ 110

Call-outs (domestic dwellings)

from
£ 70

Call-outs (commercial heating)

from
£ 150

Call-outs (commercial catering)

from
£ 100

Call-outs (LPG)

from
£ 100

Call-outs (plumbing)

from
£ 60

Call-outs (electrical)

from
£ 70

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What People Think About Us

Boiler maintenance, servicing, repair & certification.

Gascom provide annual maintenance and certifcation service for your commercial, LPG and domestic gas appliances.

Gas Heating & Plumbing Specialists. For all your GAS service, maintenance and certifications.

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