

Vaillant Boiler Installations
Vaillant Gas and LPG boiler installations in Witney.
We are a Leading Installer of Vaillant Boilers.
Gas Safe registered engineers specialising in Vaillant high-efficiency condensing boilers.
Precision installation for maximum performance, efficiency and long-term reliability.








Vaillant Boiler Installation Specialists in Witney
Oxyplumb Domestic & Commercial are Vaillant Advance Installers providing professional installation of Vaillant ecoTEC Plus and ecoFIT boilers across Witney and Oxfordshire. All systems are installed, commissioned and registered in full accordance with Vaillant manufacturer standards.



Benefits of a New Vaillant Gas or LPG Boiler
Whether you require a Vaillant ecoTEC Plus or ecoFIT combi, system or regular boiler, we’ll assess your property and recommend the correct output and configuration.
As Vaillant Advance Installers we can offer up to a 10 year manufacturer warranty on selected installations throughout Witney and the surrounding areas.



Our Vaillant Boiler Installation Process

Step 1:
Free Home Survey

Step 2:
Receive a Fixed Quote

Step 3:
Schedule Installation

Step 4:
Professional Installation & Commissioning






Gas and LPG Boiler Types Explained
Learn the differences between combi boilers, system boilers and regular boilers and the advantages of each. We install Vaillant gas and LPG boilers throughout Witney and the surrounding areas.

Combination Boiler
- Compact – ideal for smaller properties
- Perfect for houses with limited/no loft space
- No need for a hot water cylinder
- No need for cold water storage tanks
- Less pipework for a simpler installation

System Boiler
- Ideal for homes with more than 1 bathroom
- Provides strong hot water delivery to multiple outlets
- No cold water storage tanks required
- Built-in components for a quicker install
- Works with an unvented hot water cylinder

Regular Boiler
- Great for larger homes with higher hot water demand
- Ideal for 2 or more bathrooms
- Suitable where incoming water pressure is low
- Works well with older heating systems
- Compatible with stored hot water cylinders
Read our excellent customer reviews

Boiler Installation
I will be recommending Oxyplumb. The whole process was simple and clear with no pushy sales tricks. Brilliant company with a great team.
S. Rodgers


Fast Response
Lee attended as promised, he did a great job, even included a few extra bits not quoted for. I would recommend him any time!
N. Van Den Berg


Quick and Efficient
Quick and efficient service. Managed to book in my boiler service at last minute. Would highly recommend Oxyplumb for their service and work.
K. Bray

FREE estimate or quotation
To receive an estimate for a new boiler installation, a quotation for a boiler repair or for general enquiries please contact the team:



Gas Safe Registered
Oxyplumb Ltd are authorized members of Gas Safe (registration number 622923) and can provide a number of gas/heating services for both domestic and commercial clients. We’ve yet to be stumped on any problematic boiler or central heating system we come across.




OFTEC and Gas Safe registered.

















