Residential Heating, Ventilation and Air Conditioning

---

Heating
Thelen recommends and installs only the finest, most innovate residential heating systems available in the market. From quiet and energy efficient, to reliable, consistent heating solutions, we believe that the up front investment in a quality heating system will deliver many years of comfort and reliability.

Air Conditioning
Quiet, efficient, environmentally friendly...that’s what consumers demand from today’s air conditioning units and that’s what Thelen delivers.

Air Purification
According to the EPA, the air inside your home may be up to five times more polluted than the air outside. Thelen leads the way by offering indoor air quality systems that are proven to improve the air you breathe.

Ventilation
Thelen is an expert at efficiently circulating heated/cooled air throughout the home. With our in-house sheet metal fabrication capability, our experienced staff is able to design, build and install complete duct work/ventilation systems.

Service
Thelen is there when you need us–24/7. With an extensive inventory of parts we arrive prepared to do the job quickly and efficiently. We even carry parts for other manufacturers’ systems. Trust Thelen to deliver comfort for your home.