N4 Gas - We'll Fix your Boiler in no time!

Happy Customers

Buying new central heating or a replacement boiler is a big decision, so it's important to get expert advice, installation and service, which is why N4 Gas provide a free, no-obligation quotes.

Based in North London all our work is carried out to current regulations by fully qualified engineers.

If your boiler is over 15 years old and is unreliable or needs updating, replace it with one that is modern, energy efficient and correctly sized. Condensing boilers are the most efficient.

N4 GAS offer a complete service, from fault finding and repairs, servicing and upgrading. We only fit boilers from reputable manufacturers with a proven reliability record - ones that we have tried and tested over the years and we do our best to provide suitable options to match most householders' budgets.

Faulty or leaking appliances should be repaired without delay.

N4 Gas Engineers are trained in diagnostic techniques for all major makes and models of natural gas domestic central heating boilers, space heaters, water heaters, gas fires and gascookers

If an appliance has not been fitted by a Gas Safe registered engineer then the installer will not be able to register your appliance and therefore you will not get the certificate. Be safe in the hands of a Corgi Gas Registered Engineer.

With a friendly personable approach and quick response time, it's no surprise that most of our work comes via recommendation.

Domestic and Commerical Gas Engineers

Services that we offer

What do I do if there is a gas leak?

If you ever smell gas or detect a leak you should call the National Gas Emergency Service on their emergency telephone number 0800 111 999.

For more information about Carbon Monoxide gas safety call the HES Gas Safety Advice line: 0800 300 363.

Remember, Carbon Monoxide kills.