Heating maintenance in Giessen and Central Hesse

Annual maintenance for gas, oil and heat pumps – with report, fixed price and reminder service.

Request a maintenance visit 0641 97 24 41 49

The essentials at a glance

  • From €120, usually €120–200Gas boiler; oil and heat pumps slightly more – price quoted in advance
  • Once a yearBest in late summer, before the heating season
  • Report with all readingsFor your records, the chimney sweep and the insurance
  • Maintenance contractFixed annual price, automatic reminder, priority in case of faults

A boiler that is not maintained loses efficiency quietly: deposits on the burner, a dirty heat exchanger, a heating curve that no longer matches the house. The bill arrives at the end of the year – as higher consumption, or in January as a breakdown. One hour of maintenance a year prevents both, keeps the manufacturer's warranty and gives you a report that the chimney sweep and the insurance accept.

Does annual heating maintenance pay off?

up to 10%Less consumption with a clean, well-adjusted system
1×Per year – that is what manufacturers require for the warranty
~1 hOn site for a gas boiler, including flue-gas measurement
0Surprises: fixed price quoted in advance

What is checked during a service?

  • Visual inspection of pipes, connections, casing and installation room
  • Cleaning of burner and heat exchanger – combustion residues reduce heat transfer
  • Safety devices – safety valve, expansion vessel, overheating protection
  • Flue-gas measurement per BImSchV – CO content, flue-gas temperature, combustion quality
  • Heating curve and control – adjusted to your house and usage
  • Water pressure and filling – topped up and corrected if needed
  • Circulation pump – function, flow rate, power consumption
  • Maintenance report with all readings – for your records, the chimney sweep and the insurance

What does a service cost for gas, oil and heat pumps?

Gas boiler Most common

Burner setting, ignition electrodes, condensate drain, flue-gas values. Clean combustion is what saves gas.

Duration~1 h
Pricefrom €120

Oil boiler

Nozzle, oil filter, combustion chamber, soot removal from the heat exchanger – a sooty boiler burns noticeably more oil.

Duration1–1.5 h
Pricefrom €150

Heat pump

No burner, but refrigerant circuit, filters, evaporator, pressure and control settings. Keeps the seasonal performance factor high.

Duration~1 h
Pricefrom €150

How a maintenance visit works

  • 1

    Arrange an appointment

    By phone or online. With a maintenance contract we remind you automatically every year.

  • 2

    Visual inspection

    Our technician looks at the whole system and explains what will be done.

  • 3

    Cleaning & checking

    Burner, heat exchanger and all components are cleaned and tested.

  • 4

    Measuring & optimising

    Flue-gas values, heating curve, water pressure – adjusted for maximum efficiency.

  • 5

    Report

    You receive a complete maintenance report with all readings.

  • 6

    Recommendation

    We tell you honestly how your system is doing – and whether a replacement will pay off in the next few years.

Maintenance contract: fixed annual price, automatic reminder, priority call-out in case of faults and a discount on repairs. Ideal for property managers with several systems.

Frequently asked questions

Maintenance of a gas boiler starts at about €120 and usually costs €120–200 depending on the system. Oil boilers and heat pumps are slightly more. We quote the price before the visit.

Once a year, ideally in late summer before the heating season. Manufacturers require this for the warranty.

Flue-gas measurements by the chimney sweep are mandatory for gas and oil boilers (BImSchV). Maintenance itself is not a legal obligation, but a condition for the manufacturer's warranty and often for insurance cover.

Visual inspection, cleaning of burner and heat exchanger, checking of safety devices, flue-gas measurement, heating curve, water pressure, pump – and a report with all readings.

Yes, air-to-water, brine-to-water and water-to-water heat pumps: leak test of the refrigerant circuit, filters, evaporator, pressure and settings.

A fixed annual price, automatic reminders and priority in case of faults. You do not have to think about it – we do.

Are we the right partner for your project?

Let's find out together. Contact us for a no-obligation consultation.

Request a maintenance visit 0641 97 24 41 49