Best gas/oil boiler installations and maintenance in Madrid

Saunier Duval is distinguished by its MiConnect® smart boilers prepared for the energy transition and with extensive coverage. Its Renove Plan in 2026 with model-specific discounts and the 'Instal XPERT' installer network facilitate acquisition and maintenance.

As part of the Saunier Duval group, Hermann offers condensing boilers with advanced connectivity options, such as MiGo Link and MiGo Select Wi-Fi controls. This makes them a reliable and technologically updated option for 2026.

Protherm, from the Vaillant Group, stands out for its Puma Condens boiler, which combines efficiency (NOx Class 6) with durability thanks to its stainless steel heat exchangers. Its compatibility with solar energy makes it a sustainable and future-proof option for 2026.

Vaillant, with its German engineering and the 'The Savings Signal' promotion in 2026, offers significant refunds on its smart connected boilers. Its models with micro-accumulation and compatibility with sensoHOME kits make them very efficient and convenient for the user.

Ariston is distinguished by the integration of Wi-Fi as standard in several of its ranges and its compatibility with hydrogen blends (up to 20%), which makes them ready for the energy future. They prioritize design and connectivity, key elements in 2026.

Baxi is a leading brand with a solid Renove Plan in 2026, focused on high-efficiency condensing boilers and smart connectivity. Its focus on 'gas inverter' and the automated refund process make them very attractive to current consumers.

Bosch, under the Junkers Bosch brand, actively participates in manufacturer Renove Plans in 2026, offering a wide range of power outputs in its condensing boilers. Its integration into the Bosch ecosystem provides an additional advantage in terms of technology and support.

This company stands out for its extensive experience of over 25 years in the sector, offering a complete and efficient service for the repair, maintenance, and installation of gas and oil boilers in Madrid. Its team is authorized and prepared to resolve any issue, guaranteeing the proper functioning of the equipment.

Recommended for its specialization in oil boilers, crucial for cold environments, and its focus on energy efficiency and modern systems. They offer annual inspections and an urgent repair service with priority response, making it a reliable option for maintenance.

They are official installers certified by the Ministry of Industry, which guarantees a professional service in compliance with regulations. Their more than 20 years of experience and the option of interest-free financing make them very attractive to customers in 2026.

This company offers a wide range of services, including condensing boilers and aerothermal systems, working with leading brands. Their speed of installation (less than 24 hours) and interest-free financing are key points that make them very competitive in 2026.

Its extensive coverage in Madrid capital and specific neighborhoods, along with the guarantee of authorized technicians and fixed prices, position it as a reliable option. Free travel and quality assurance are important advantages for users.

The company is authorized by the Ministry of Industry and collaborates with major gas distributors, which underscores its reliability and regulatory compliance. Its 16 years of experience and adherence to the consumer arbitration system are guarantees of quality service.

With over 30 years of experience, INTAGAS is a consolidated company offering modern solutions such as latest-generation boilers and underfloor heating. Its extensive track record and constant updating of its services make it highly relevant for heating needs in 2026.

This company is notable for its active offers and promotions in 2026, including gas boiler installation and air conditioning. Its participation in promotions from leading manufacturers such as Vaillant and Saunier Duval offers significant added value to customers.