Between March 2019 – April 2019, 87.7% of broken boilers were fixed on our first visit by one of our Gas Safe registered, qualified, experienced heating engineers. Choose Mulgas for your Boiler Repairs in Woking.

family in living room with underfloor heating

Don’t be left out in the cold

Don’t be left out in the cold without hot water and central heating! Give us a call on 0345 4604800 for boiler repairs, servicing and boiler installations in Woking, Guildford, Surrey and surrounding areas.


Our engineers fix 87% of boilers on the 1st visit. And typically, we’re 27% cheaper than the national average so, we’ll help you pay less for repairs

mulgas customer setting heating thermostat

Reduce your bills

Slash up to 35% – maybe more – off heating bills, instantly and for good… plus, enjoy a 10 year parts and labour warranty, worth £450 – yours, absolutely free

Heating health check

Get a ’22 point heating health check’ proven to reduce boiler breakdowns with your Landlord Gas Safety Check… and discover why smart landlords almost never pay out for costly heating repairs


% Boilers Fixed On The First Visit


% Cheaper Than The National Average


% Slash Off Heating Bills Instantly


£ Worth 10 Year Warranty For Free

Hi. What brought you here?

10 Year Guarantee

Perhaps you’re here because you’ve heard that we can slash up to 35% – maybe more – off your fuel bill with our award winning new boilers.


What’s more we guarantee our boilers for 10 full years. That’s parts and labour by the way. And how about this…you get the full guarantee absolutely free.

Boiler Stopped Working?

Maybe your current boiler has stopped working? Then you’ve definitely come to the right place. Why? Because our fully trained gas engineers fix over 87% of broken boilers on the 1st visit…and our typical repair bill is 27% cheaper than the national average.


How do we do this? By skilfully diagnosing the problem quickly and stocking our vans with the most common parts to fail. Let us tell you a little more – here.

Landlord or Letting Agent

We’ve good news for you too. We specialize in dealing directly with tenants. We’ll even arrange to pick up keys (for free). Who else does that?


Remember, every component in your boiler and heating system has a “clock” in it. Well, here’s how to wind that clock backwards and help prevent your tenants’ boiler breaking down. It’s our “22 point heating health check”. It’s proven to reduce breakdowns by 77%… And it costs just £5…That’s right – £5 when carried out at the same time as a gas safety check. Read more here

The Mulgas team stood by their vehicles in Woking, on stand by for your boiler repairs and servicing


You can easily save money when you get one of our proven, quiet and reliable new boilers… and you’ll love the instant results that’ll help you win the war against rising heating bills.



If you have detected a problem and are unsure what you need to do, please take a look at our tips/hints & frequently asked questions. If this doesn’t help then it’s time to give Mulgas a call on 0345 4604800.

Gas Safe qualified

Only Gas Safe qualified personnel can work on boilers for a very good reason. A boiler is a mixture of gas, water and electrics making it potentially very dangerous in the wrong hands. Not only could it be dangerous, but it could also invalidate your household insurance or boiler guarantee too!

Broken down boiler

Our engineers fix over 87% of broken down boilers on the 1st visit…. So if you have a broken down boiler in Woking, Guildford or surrounding areas - especially during the cold winter months, get in touch



quiet and reliable new boilers

You can easily save money when you get one of our proven, quiet and reliable new boilers… and you’ll love the instant results that’ll help you win the war against rising heating bills.

Get In Touch

Need a dedicated emergency heating engineer as soon as possible? Need a quote for new boiler installation? Or you just need to go over your specific needs with our skilled advisors? Just reach out to us using the options below: