Emergency callouts, boiler servicing, gas safety certificates. 5-star rated, fully insured, local team.
Our Services
Landlord & home gas safety checks. Full inspection, certification, and compliance for London properties.
Learn more →Annual boiler service, repairs & maintenance. Keeping your home warm and safe all year round.
Learn more →Professional leak detection using advanced equipment. Fast response to protect your property.
Learn more →Gas cooker, hob & range installation. Safe connection and testing by Gas Safe engineers.
Learn more →New gas lines, pipe upgrades, meter relocation. Fully compliant with UK gas regulations.
Learn more →24/7 emergency gas engineer. No heating? Suspected leak? We're here within the hour.
Learn more →Why Choose Us
Gas Safe Registered & fully insured for your peace of mind
5.0 stars from 30+ verified reviews – real London customers
Same‑day service & emergency callouts across North London
Transparent pricing, no hidden fees, free quotes
Testimonials
"Excellent service from A-Z Heating. Came out same day for a boiler breakdown. Very professional and fixed it quickly. Highly recommend."
"We needed a gas safety certificate for our rental property. The engineer was thorough, explained everything, and gave us the certificate same day. Will use again."
"Fast, friendly and fair price. Fixed a gas leak within an hour of calling. Really know their stuff. London needs more engineers like this."
4 Pert Cl, London N10 2RY – covering all surrounding areas
FAQ
Yes, we are Gas Safe Registered and issue CP12 certificates for all London properties. Same‑day certification available.
We offer priority same‑day emergency callouts, often within 1–2 hours depending on your location in London.
Absolutely. All engineers carry full Gas Safe registration and public liability insurance.
We cover North London including Muswell Hill, Finchley, Highgate, Hampstead, Barnet, Wood Green and many more.
Yes, we provide free, no‑obligation fixed quotes before any work begins. No hidden charges.