"Came and offered some good advice and kept in touch over the next few days until the issue was resolved. Recommended."
Independent · London & South-East
Gas & Heating Engineers You Can Trust.
Boiler installation, servicing and repairs, central heating, heat pumps and gas work from AL Gas Engineers. Available 24 hours, Monday to Sunday, with direct telephone and WhatsApp contact when you need us.
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Prefer to talk? Call +44 7961 125571, any time.
24 Hour Service
Boiler stopped working?
No heating or hot water? Tell us what's happening and request an engineer. Or call and speak to us directly, any time of day or night.
Our services
Everything gas, heating and hot water
Every service below is carried out by our own Gas Safe registered engineers. Choose a category to see the full list.
Boilers
Installation, replacement, repairs and servicing
View services →Central Heating
Full systems, repairs, wiring and flushing
View services →Heat Pumps
Installation, servicing, repair and maintenance
View services →Gas Services
Certificates, pipework, appliances and safety
View services →Radiators
Installation, replacement, TRVs and balancing
View services →Underfloor Heating
Wet UFH installation, repairs and controls
View services →Hot Water Systems
Cylinders, immersions and hot water repairs
View services →Heating Controls
Nest, Hive, Tado and smart controls
View services →Emergency Repairs
24-hour breakdowns and make-safe
View services →Landlord Services
CP12 certificates, servicing and call-outs
View services →Heating Maintenance
Annual servicing and maintenance plans
View services →Heating Efficiency
Balancing, optimisation and lower bills
View services →Homebuyer Services
Pre-purchase inspections and surveys
View services →Plumbing
Repairs, bathrooms and kitchen plumbing
View services →
Why choose us
Why choose AL Gas Engineers?
We're interested in building long-term customer relationships. That means straightforward communication, professional work and being a company you feel comfortable contacting again.
24 Hour Service
Gas, heating and plumbing problems don't always happen at a convenient time. AL Gas Engineers provides a 24-hour service, Monday to Sunday.
London Based
An independent, family-run London gas, heating and plumbing company. Not a national call centre.
Direct Contact
Call or WhatsApp AL Gas Engineers directly when you need to discuss a problem. One number, no queues.
Built for Long-Term Customers
Our aim is simple: provide the kind of service that means you feel confident calling us again. And keep things simple, at the right price.
Reviews
What our customers say
We don't need to write our own praise. A flawless 5 out of 5 rating on MyBuilder across 90+ reviews, and 5 out of 5 on Google too.
"His fixed price quote was the most reasonable one we received. He came exactly when he said he would and did a quick and efficient job."
"Very punctual, polite and knowledgeable. Made sure I don't spend unnecessary cost. I will hire him again in future with no doubt."
How it works
Getting the problem sorted
Tell us what's happening
Call, WhatsApp or email us and tell us what you need help with.
Arrange the next step
We'll discuss your enquiry and arrange the appropriate service.
Engineer attends
Your engineer assesses the work and explains what is required.
Work completed
Approved work is carried out professionally and the next steps are explained clearly.
Modern heating
Thinking about a heat pump?
Heating technology is changing, and we have moved with it. Alongside our established gas, boiler and heating services, AL Gas Engineers installs, services, repairs and maintains heat pumps.
Whether you're exploring a new installation or already have a heat pump that needs servicing or repair, speak to us and we'll advise on the right next step for your home.
Heating performance
Heating system not performing as it should?
Cold spots, slow-heating radiators and circulation problems can have several causes. Where appropriate, power flushing may form part of the solution. We'll assess your system and tell you straight.
For landlords
Gas & heating services for landlords
Need to arrange a landlord gas safety certificate, boiler service or heating work at a rental property? Speak directly to AL Gas Engineers. Landlord certificates, safety checks, boiler servicing and repairs for rental properties across London.
Coverage
Gas, heating & plumbing engineers in your area
We cover Greater London and surrounding areas, focusing on North West and North London, along with West and Central London and nearby parts of Hertfordshire and Buckinghamshire. Check your postcode or just get in touch.
The company
Heating knowledge that keeps moving forward
AL Gas Engineers is an independent, family-run London gas, heating and plumbing company. We combine established boiler, gas and heating services with modern heat pump work, so our knowledge keeps pace as home heating changes.
Our aim is straightforward: professional work, clear communication and service that means customers feel comfortable calling us again.
More about the company →
FAQs
Questions we hear every week
Straight answers on boiler pressure, hot water, radiators, servicing, gas safety and heat pumps.
Why is my boiler losing pressure?
The common causes, and what you can safely check yourself.
What should I do if I smell gas?
The official emergency steps, before anything else.
What should I consider before a heat pump?
Honest starting points, from insulation to radiators.
Need help with your heating, gas or plumbing?
Call or WhatsApp AL Gas Engineers directly, or send us the details of your enquiry.
24 Hour Service · London Based · Gas Safe Registered 621647