Heating solutions for existing properties

Replacing heating systems in existing buildings – simple, cost-effective, and without the need for building alterations

With SOLUTION 360°: The decentralised system for the refurbishment of gas-fired floor heating and night storage heaters

 

Many existing buildings are still heated using gas-fired radiators or night storage heaters. These systems are neither future-proof nor economically viable.

 Replacement is necessary - but traditional solutions such as central heat pumps quickly reach their limits in existing buildings:

too expensive, too complex and virtually impossible to install whilst the building is occupied.

  • High investment costs

    Interference with the building structure

    Complex pipework and plant rooms

    Long implementation times


The result is that projects are delayed or not implemented at all.

The cost-effective solution for your existing property ETHERMA SOLUTION 360°

Instead of relying on complex, centralised heating systems, SOLUTION 360° takes a different approach: a decentralised system specifically designed to meet the requirements of existing buildings - simple to implement and cost-effective.

Heat is generated directly within the individual flats. This eliminates many of the cost-driving factors associated with traditional solutions, such as pipework, plant rooms or complex structural modifications.

This has a direct impact on investment costs.

The benefits for you:

  • No outdoor unit - no alterations to the façade

    No plant room - more usable space

    No risers - minimal disruption to the building

    Installation whilst the property is occupied - no loss of rental income

    Maintenance-free - no ongoing service costs

    Can be installed without affecting the rent - cost-effective for both owners and tenants


The result is a solution that adapts to the existing property portfolio - not the other way round: easy to implement, scalable and, above all, financially attractive for owners and property managers.

What is SOLUTION 360°? More than just a heating system.

SOLUTION 360° is a comprehensive system for the renovation of heating systems in existing buildings. Rather than simply replacing individual units, the building is considered as a whole - with the aim of creating a technically sound and economically viable solution.

The focus is on a decentralised approach: heat is generated directly within the individual flats. This avoids costly interventions in the building structure and makes refurbishments significantly easier to implement.

At the same time, the system is conceived and planned as a complete solution. SOLUTION 360° combines all relevant components into a functional concept:

  • Decentralised heating systems (e.g. infrared, compact heat pumps)

    Hot water solutions for each flat

    Optional: solar panels, ventilation and building envelope

    Planning, cost-benefit analysis and implementation from a single source


The result is a solution that adapts to the existing infrastructure - not the other way round: cost-effective, flexible and scalable for individual flats or entire buildings.

ENQUIRY NOW

The right solution for every inventory situation

Whether it's a single flat or an entire building: the initial situation in existing properties often varies - but the challenge remains the same. Outdated heating systems need to be replaced without requiring major investment or complex renovations. SOLUTION 360° is tailored precisely to these requirements and offers a cost-effective solution for typical existing property scenarios.

REPLACEMENT OF DECENTRALISED

GAS-FIRED HEATING SYSTEMS

No outdoor unit, no plant room, no hassle: the replacement is carried out without any intervention in the building structure - simple, scalable and with significantly lower investment costs.

REPLACEMENT OF NIGHT STORAGE HEATERS

Existing systems can be easily replaced. Installation is quick and requires minimal disruption - ideal for occupied buildings.

REPLACEMENT OF CENTRAL HEATING SYSTEMS

IN A MULTI-OCCUPANCY BUILDING

Replacing the central heating system without inconveniencing tenants? With SOLUTION 360°, modernisation can be carried out on a flat-by-flat basis, cleanly and in a cost-effective manner.

Renovation according to budget and efficiency targets

Not every building requires the same solution - and not every project has the same objective. Whilst for some properties the focus is on rapid, low-cost implementation, for others the priority is maximum energy efficiency and consistently low running costs.

With SOLUTION 360°, you have the opportunity to choose exactly the approach that suits your building, your budget and your strategy. From the simple replacement of existing heating systems to comprehensive energy optimisation, the result is a solution that makes technical sense and is economically viable.

The decision-making logic is clear:

The higher the target efficiency level, the greater the reduction in running costs - yet at the same time, investment costs rise due to additional measures such as building optimisation, photovoltaics or ventilation systems.

SOLUTION 360° makes these interdependencies transparent and predictable. You do not receive a rigid solution, but a modular concept that adapts to your requirements. 

For you, this means:

  • You can start with a cost-effective entry-level solution

    You retain full control over the level of investment and efficiency targets

    You can expand and optimise measures step by step

The result is a restructuring strategy that not only works today, but can also be adapted to your objectives and circumstances in the long term.

Reference project: WohnBau Mönchengladbach Gas central heating replaced – quickly, cleanly, without the tenant having to move out

WohnBau Mönchengladbach modernized a 60 m² existing flat whilst it was occupied and replaced the old gas central heating system with the ETHERMA FIRE+ICE hybrid system

Why FIRE+ICE?

  • No outdoor unit on the façade

    Installation without mess and without tenants having to move out

    Ready for immediate use


Solution implemented

  • Two FIRE+ICE domestic heat pumps

    LAVA infrared panels in the bathroom and kitchen


Result

  • Annual consumption for space heating: approx. 2,000 kWh

    Significantly lower running costs

    High living comfort in summer and winter

    Scalable to over 800 residential units in the existing building stock 

Get started on your project now 👉 Request your personalised ETHERMA SOLUTION 360° concept!

Request now

Contact now

anfrage.at@etherma.com Daniel Munter
Technical support