We Offer up to 10-Year Warranties for Selected Boiler Installations

Receive Expert Plumbing and Heating Services in Watford, Hertfordshire

For best-in-class plumbing and heating services, turn to the assistance offered by Oz Plumbing And Heating Services Ltd. Based in Watford, Hertfordshire, our capable plumbers offer supply, installation, and maintenance services for all aspects of plumbing and heating.

Efficent, reliable heating system repairs

At Oz Plumbing & Heating Ltd, we understand how inconvenient it is to deal with a boiler breakdown or central heating issues, particularly during the colder months, so we provide the most reliable and efficient service around. If you’ve got a leaking radiator, a damaged programmer, a faulty thermostat, cold spots, or any other heating problem you can think of, our Gas Safe engineers have the training and expertise to get your heating system working again, no matter the type of boiler in your home.

Make quality a top priority for heating installations

As your boiler plays such an important role in the comfort of your home, we only install the best, most energy-efficient condensing gas boilers on the market from the world’s leading manufacturers, Worcester (Bosch), Vaillant and Honeywell controls. As accredited installers, we can even offer an eight-year guarantee on Worcester boilers and a seven-year guarantee on Vaillant boilers.

Free Quotes

Don’t hesitate to contact our friendly company in order to receive a free, no-obligation quote. As part of this, we’ll visit your premises to take any necessary measurements, and take into account any design requirements you may have. We’ll offer our seasoned advice, as well as a number of options, before designing a solution that is adapted to your specific budget.

Contact us today,

in Watford, Hertfordshire, to organise the plumbing and heating services we provide.


We capably install a broad array of heating products, from combination boilers to unvented systems and underfloor heating. Fully zone-controlled systems are available, meaning you’ll be able to manage your heating from the comfort of your home or office thanks to integrated, wireless technology.

We specialise in the installation of condensing boilers and renewable energy products from Worcester, using the latest technology available. Modern condensing boilers improve efficiency to over 90% which could save you a minimum of 30% per year on your home heating bills, which represents a big saving over the lifetime of your boiler.


Practised and efficient, our staff carry out powerflushing services that ensure your radiators are working optimally. This practical service will help you to prevent wasted heating, and cut your energy bills. What’s more, it will help to prolong the life of your heating system.