Buy a Vaillant with Installation Included

Master Gas London specialize in Vaillant boiler installations. We are Vaillant Master Tech installers, which is the highest level for Vaillant installations. Additionally, we’re proud to offer extended 10-year warranties on all Vaillant Pro models, a service that sets us apart from others in the industry. 

Vaillant boiler installations

Vaillant Boilers

Welcome to the Master Gas London guide on Vaillant boilers. Vaillant is a leading manufacturer of heating and hot water solutions, renowned for their innovative technology and commitment to customer satisfaction. In this guide, we will delve into the key aspects of Vaillant boilers, helping you make an informed decision for your heating needs.

New boiler installation from £1900

Vaillant Installation
From £2500

Buy a Vaillant with installation from £2500. 10 year parts and labour warranty included

Vaillant eco fit pure

Vaillant Boiler Repair
From £108

Schedule a Vaillant Boiler Repair from £108 with 'No Hourly Charges.' Book your repair today!

Vaillant Ecotec Pro

Vaillant Boiler Service
Just £108

Service your Vaillant boiler for £108. Ensure safety and efficiency. Book today with our engineers!

hive thermostat mini smart thermostat

Smart Thermostats
From £220

Enhance your Vaillant boiler with a smart thermostat from £220. Optimize control and savings!

History of Vaillant

Established in 1874, Vaillant began as a reputable manufacturer of heating and ventilation systems, quickly earning recognition in the industry. In the 1920s, they introduced the first gas-fired water heater, revolutionizing home comfort. Post-World War II, Vaillant led the way with the world’s first wall-hung gas boiler, emphasizing energy efficiency. In the 1980s, they embarked on global expansion, introducing advanced technologies like the EcoTec condensing boiler range. Today, Vaillant remains a leader in the heating industry, prioritizing sustainability and customer satisfaction. Vaillant’s legacy is defined by its commitment to innovation, quality, and sustainability, making them the trusted choice for efficient and environmentally friendly heating solutions.


Vaillant delivers unmatched reliability in heating solutions, ensuring durability and consistent performance. With high-quality components and stringent quality standards, each boiler undergoes extensive testing to guarantee functionality. Vaillant’s commitment to innovation and customer satisfaction makes them the trusted choice for homeowners and businesses seeking peace of mind. Choose Vaillant for dependable heating solutions that prioritize longevity, quality, and customer satisfaction.

Energy Efficiency

Discover the energy-efficient capabilities of Vaillant, a brand committed to sustainability. By prioritizing energy efficiency, Vaillant offers heating solutions that reduce environmental impact and help save on energy consumption and costs. Utilizing cutting-edge condensing technology, Vaillant boilers maximize fuel utilization, minimizing waste, and reducing overall energy consumption. With modulating features, Vaillant boilers adjust heat output based on demand, minimizing energy wastage and optimizing efficiency. Vaillant boilers seamlessly integrate with renewable energy sources like solar thermal systems and heat pumps, reducing reliance on traditional energy sources. Featuring advanced controls and smart technology, Vaillant ensures precise temperature settings and optimized energy usage. 

Safety Features

Discover the comprehensive safety features of Vaillant boilers, ensuring peace of mind and protection for homeowners and businesses. From advanced technologies to strict quality standards, Vaillant prioritizes safety in every aspect. With built-in safety controls monitoring temperature, pressure, and gas flow, Vaillant boilers deliver safe and reliable performance. Continuous flame monitoring and failure detection prevent potential hazards and gas leaks, while mechanisms prevent overheating, safeguarding against system failure. Using high-quality materials and robust manufacturing processes, Vaillant ensures long-term safety and durability. Backed by industry safety certifications and compliance with regulations, Vaillant boilers offer added assurance of safety. 

Customer Service and Support

Discover the exceptional customer service and support provided by Vaillant, ensuring a seamless and satisfying heating experience. With a responsive team offering prompt assistance and technical support, Vaillant addresses queries and provides solutions throughout your heating journey. Robust warranty coverage stands behind their products, offering peace of mind to customers. Access online resources such as user manuals, installation guides, and FAQs, empowering customers to find answers conveniently. Vaillant invests in training for installers and service engineers, ensuring optimal performance and customer satisfaction. Valuing customer feedback, Vaillant continuously improves its offerings to enhance the customer experience.

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Vaillant has been manufacturing boilers for over 145 years, with a long-standing reputation for excellence in the industry.

Vaillant boilers are known for their energy efficiency. They incorporate advanced condensing technology and modulating features to maximize fuel utilization and minimize energy wastage.

Vaillant boilers are compatible with renewable energy sources such as solar thermal systems and heat pumps. Integrating these sustainable technologies can further reduce your reliance on traditional energy sources.

The warranty period for Vaillant boilers varies depending on the model and type. It typically ranges from 2 to 10 years, providing peace of mind and protecting your investment.

Vaillant boilers meet or exceed industry safety certifications and regulations. They comply with standards such as CE (Conformité Européene) and Gas Safe certifications, demonstrating their commitment to safety and compliance.

Vaillant boilers offer compatibility with smart home systems. They can be integrated into smart heating controls and connected to home automation platforms for convenient control and energy management.

It is recommended to have your Vaillant boiler serviced annually by a qualified engineer. Regular servicing helps ensure optimal performance, safety, and prolongs the lifespan of the boiler.

Vaillant offers a range of boiler sizes and models to suit different property sizes and heating requirements. Whether you have a small apartment or a large house, there is a Vaillant boiler suitable for your needs.

Vaillant boilers can be purchased through Master Gas London with installation included.

Baxi offers regular promotions and offers on their boilers, which can be found on their website or through registered installers. These offers can include extended warranties, cashback deals, and discounts on installation costs.