Kastrati Haustechnik GmbH

New year, new look!

From January 2026, we will be saying goodbye to our old logo.

With our new, modern market appearance, we present ourselves in a fresh and contemporary way – just as reliable as our work.

Because quality remains the same, but the design is becoming more modern.

If you are planning a kitchen renovation or want to remodel your bathroom, then we are the right partner for you. We take care of heating technologies such as underfloor heating, radiators, and solar panels on the roof.

Our customers include private individuals, architects, and real estate companies from the Aargau and Zurich areas. We guarantee fair prices for your construction or renovation project.

Our heating services at a glance:

• Heating system renovation

• Boiler renovation

• Installation of classic heating systems: oil, gas, wood, geothermal energy, air

• Repair and replacement of heating systems

• Advice on selecting the optimal heating system

• Inspection of old systems

• Advice on selecting a new system

• Removal and disposal of old components

• Delivery of all components

• Professional installation

• Ground probes

• Repair service with 24-hour emergency service

Our services in the field of sanitary facilities/ new buildings and renovations:

When it comes to renovating, converting, or building new sanitary facilities, Kastrati Haustechnik GmbH in Wohlen is your ideal partner.

We install sanitary facilities such as water pipes, sinks, bathtubs, showers, and fittings. We descale and clean your boiler regularly or as needed. If your boiler has a leak, we will replace it for you. We act quickly and flexibly when it comes to maintenance work.

• New builds, conversions, and renovations

• Kitchens and bathrooms

• Water softeners

• Boiler descaling

• Basement distribution

• Maintenance and service work

We are happy to answer your questions and arrange an on-site consultation with you.

Kastrati Haustechnik GmbH is always happy to take on new challenges, so just ask us.

We look forward to hearing from you.