
We offer a complete ventilation service in Viljandi and throughout Viljandi County—from design to installation and maintenance.
In Viljandi, we offer ventilation services ranging from demanding projects for old town wooden houses to new developments and apartment buildings.
Installation of heat recovery ventilation systems for private houses and apartment buildings in Viljandi.
Detailed design according to Viljandi building requirements and the specific characteristics of the building.
Annual maintenance, filter replacement, and technical inspection. Fast response within Viljandi.
Professional ductwork and airflow cleaning with video inspection.
Conversion of outdated systems into modern heat recovery solutions.
Airflow and indoor climate measurement, resolution of prescribed issues.
The wooden houses in Viljandi's old town are a unique feature of the city—after insulation and window replacement, they become airtight, leading to humidity issues. We recommend units with humidity recovery (Zehnder ComfoAir Q or Flexit Nordic) to maintain an indoor climate suitable for wood.
New developments on the outskirts of Viljandi require forced ventilation with heat recovery—a typical solution is the Komfovent Domekt R 400 V or Vallox 145 MV.
We also offer our services in the nearby municipalities of Viljandi—Suure-Jaani, Mustla, Karksi-Nuia, Abja-Paluoja.
Zehnder ComfoAir Q 350—humidity recovery preserves wooden structures.
Komfovent Domekt R 400 V—complete ductwork and setup.
Ductwork cleaning and co-operative consultation.
Vallox 145 MV with home automation integration.
Flexit Nordic S2—a compact solution for an old house.
Vallox 51 MV—bathroom mold issue resolved.
"An old wooden house got a Zehnder ComfoAir Q — the moisture problem disappeared and the wooden structures feel dry."
"The installation of Komfovent in the new private house went as planned, the team was polite and precise."
"The apartment association ordered duct cleaning — for the first time in 25 years, the difference is clearly noticeable."
We reply within 24h. Consultation is free.