Facility service for windows, doors, lift and slide systems, facades, fire protection elements – maintenance, repair, retrofitting and care

The service team is available by telephone from Monday to Thursday between 07:30-15:30 and on Friday between 07:30-13:00.

Fast, reliable and competent, so that your property is in top form.

TIMM is your reliable partner when it comes to maintenance, repairs, retrofitting, care and troubleshooting of your windows, lift and slide systems, doors or facades. With the help of our service team, digital technology and our expertise, we are always at your side. We always consider the entire life cycle of your windows, doors, lift and slide systems or facades and advise you as you would expect from a reliable partner: honestly, responsibly and with foresight.

Our service team offers

  • Fast and flexible
  • individual
  • competent and
  • economic

all types of maintenance/maintenance and repair services for our customers.

Regular service and qualified maintenance of window, door and facade systems are the basis for long-term enjoyment of our products, which is why many of our customers conclude long-term maintenance contracts with us.


Retrofitting security

Many burglary attempts are made in Germany every day. This underlines the growing need for burglary protection. Our specialized Timm service team focuses on significantly increasing the security of your properties by retrofitting burglar-resistant fittings and security components. Our top priority is your protection.

Professional repair of windows, doors and lift-and-slide systems

We are your reliable partner for building element repairs and specialize in repairing windows, doors, lift and slide systems, facades and fire protection elements, regardless of the material used – be it wood, wood-aluminium, aluminium or steel. Our primary goal is to maintain economic value. The Timm service team will be happy to advise you.

Preserving values – maintenance & care of your construction

The TIMM offer does not end after installation. The professional maintenance and care of your building elements requires the specialist knowledge of an expert in view of the increasing demands placed on building elements. Our TIMM service technicians have extensive know-how and are happy to take on the maintenance and care of your windows, doors, facades, lift and slide systems and fire protection elements. Our many years of experience in maintenance service ensure exceptional TIMM quality, long-term value retention and low operating costs.

Preserving values – maintenance contract

Sustainable property value retention

With an individual and customized maintenance contract, you can ensure that your building elements in your properties retain their maximum economic service life. Our common goal: satisfied tenants and owners.

Our trained TIMM service technicians professionally maintain your windows, doors, lift and slide systems, facades and fire protection elements according to a maintenance protocol and repair them as required. We will be happy to receive your maintenance request and conclude a long-term maintenance contract with you. TIMM Service specializes in supporting and optimizing the entire life cycle of windows, lift and slide systems, doors, facades and fire protection elements with specially tailored services. We offer an optimal scope of services, especially for rented properties.

The scope of maintenance of your components will include the following:

  • We check all your windows, lift and slide systems, doors, facades, fire protection elements and sun protection systems.
  • We carry out a functional test.
  • We clean the fittings.
  • We check the wearing parts for wear and tear.
  • We oil and lubricate the fittings.
  • We adjust the sash position and the sash pressure.
  • We check the seals for tight fit and re-fix them if necessary.
  • We check all visible fittings for tight fit and check for damage.
  • We restore proper and professional operability and closability.
  • We replace worn components and cracked seals.
  • We document our work and any recommendations in an individual maintenance log.
  • We make suggestions for improving the energy efficiency of your building elements to further reduce costs.

We would be happy to provide you with detailed information about the TIMM Facility Services portfolio.



Die innovativsten Lösungen der Branche

Auf rund 850 m² Ausstellungsfläche präsentieren wir Ihnen in unserem Showroom an über 60 Exponaten die aktuellsten und innovativsten Lösungen der Branche aus den Bereichen Aluminiumfenster, Holzfenster, Holz-Alu Fenster und Stahlfenster sowie Sicherheitsfenster und Fassaden.

Architekten, Bauherren und Partnern im Objektgeschäft bieten wir die Möglichkeit, alle Arten und Designsprachen von Fenstern und Fassaden zu erleben und sich von unserem vielseitigen Produktportfolio begeistern zu lassen. Wir laden Sie herzlich ein, diese Erlebniswelt für Ihre Bauvorhaben und Planungen zu nutzen.

Hinweis: Bitte besuchen Sie uns nach einem vorab mit uns vereinbarten Beratungstermin, da unser Showroom nicht auf Publikumsverkehr und spontane Besuche ausgerichtet ist.



Hans Timm Fensterbau GmbH & Co. KG
Motzener Str. 10
D-12277 Berlin

Beratungs- & Angebotsanfragen:
+49 30 720 831-70

Service-, Reparatur- und Wartungsanfragen:
+49 30 720 831-60
+49 30 720 831-0


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