We are N4 Gas Ltd
Domestic, Commercial & Specialist gas services in London
Our highly skilled, friendly team of specialist Gas Safe Registered engineers operate all over London and can undertake almost any gas, heating or hot water related task. Whether it be a leaking radiator or a burger van in need of some TLC, we have the skills to handle your headaches. Based in North London, we undertake work in homes, schools and business premesis throughout our great captial city.
Services we offerOur workforce
Highly Skilled Engineering Team
We are a small team of 8 engineers and 2 office support staff. All of which are employed because of their qualifications and working ethic. We believe in good customer service with honest, impartial advice and that value for money is not just measured in Pounds Sterling. All of our engineers wear uniform, carry identification cards, are Gas Safe Registered and fully insured.
Our service
For All Things Gas
We have one of the most skilled group of gas engineers in London and have expertise within pretty much every aspect of gas, heating and hot water generation. If you have an appliance that burns gas or needs gas, then we can probably help you. See what we can do.
The service available
Emergency response
We offer a 24hr, 365 day call-out service for emergencies.
Right first time
We aim to rectify all problems within the first visit.
Flexible appointments
We have a number of evening & weekend appointment slots.
Fair pricing
No call out fee, free quotes and competitive prices.
Services we offer
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Boiler maintenance
Modern boilers no longer need a quick brush and hoover, they need engineers that understand combustion and performance. We service all boilers to manufacturer standard and offer both interim and major services...
See more about servicing -
Boiler installation
All of our new boiler installations come with flexible warranty options of upto 10 years, are completed to fixed price quotes and undertaken in a way to ensure minimum downtime and disruption...
Need a new boiler? -
Commercial heating
Commercial & industrial heating is a huge market and our experienced engineers have the skills and qualifications to keep you running. We offer commercial gas services upto a heat input of 1.5MW per appliance.
Find out more -
Landlord inspections
We carry out landlord CP12 gas safety inspections every day throughout our great city and offer an incredibly competetive service for both independant landlords and agencies alike looking for management.
Gas safety records -
Catering
Pubs, hotels and take-away restaurants. We provide testing and basic maintenance to most commercial kitchen installations, including fitment of vent and extract air gas safety interlocks.
Catering services -
Gas fires
Gas fires need routine maintenance to stay safe and efficient, we offer a full gas fire care service including installation and maintenance to nearly all makes and models that are currently available.
Fireplace solutions -
LPG
We are one of the few LPG registered maintenance companies in London and are NCASS approved contractors. From street food traders to outside patio heaters, we can help solve your LPG issues.
View service details
We are London's premiere all-round
gas maintenance and installation
company. Try us for yourself.
Explore our services
Latest Posts
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Dealing with gas escapes
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Thinking of a new boiler
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How to save with smart controls
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