Scores based on 64 reviews

Reliability & timekeeping

Invoice history based on 53 reviews.

Invoice History
Charged as per quote / estimate90.57%
Above quote / estimate: kept informed9.43%
Appointments reported as missed (6 months) 0
Average score 9.93
64 reviews
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Welcome to Reliable-Ultra

Reliable-Ultra Plumbing and Heating, founded in 1992, is a well-established and reputable business based in the London area. Drawing upon our extensive experience of all aspects of the plumbing and heating trades, we are able to provide a first class service to customers across London, Essex and the surrounding counties. 

Our plumbing and heating engineers (both male and female) are Gas Safe™ (previously Corgi) registered 510326 and CIPHE registered - 029161N . We can supply, install and repair all types of condensing and non-condensing boilers in accordance with Gas Safe™ certification standards. Reliable-Ultra carries all the necessary insurance cover, complies with UK health and safety regulations and all work is guaranteed.

Our specialist team of engineers can help you, whether you are a domestic or a commercial customer and we offer full plumbing and heating support to landlords. We can also install kitchens and bathrooms and we specialise in wet room installations for the disabled. 

With free estimates and advice plus 24 hour emergency response unit, you can be sure that the word “Reliable” in our name is not just for show and underpins everything we do.


Smell GAS!

If you smell gas, call Transco immediately on 0800 111 999. Do not switch on /off any electrical switches or plugs. Open doors / windows and leave the building immediately.

Based in

Barking, IG11 9NP

Works in

London and Essex

Team photos

Boiler Fault Diagnosing

Reliable-Ultra Company Vehicle

Combination Hot Water Storage Cylinder Removal/Repair