The 10 Best Hvac/mechanical contractors in Milwaukee, WI

Comfort Star is a full-service HVAC company, which was established in 2005. Today, Comfort Stars’ Team is widely recognized for their commitment to value-based HVAC product installations, outstanding service, innovative mechanical solutions and high-quality 24/7/365 maintenance. Comfort Star has successfully completed a vast number of the most complex mechanical projects in our marketplace... (more)

Zien Service, Inc. is a single-source Mechanical Contractor offering a wide array of in-house services including Plumbing, Heating, Ventilation, Air-Conditioning, Refrigeration, Process Piping, Building Automation Systems and more. Since 1919, Zien has forged a solid reputation by providing excellent service throughout Wisconsin, Northern Illinois and Southern Minnesota. Our team is... (more)

Oasis Heating & Air Conditioning LLC is a family-owned, BBB Accredited HVAC company serving Milwaukee, WI with reliable heating, cooling, and indoor comfort solutions. Our services include furnace and air conditioner replacement and service, boiler and heat pump solutions, commercial rooftop systems, and water heater replacements, including tankless options. With a focus on energy efficiency,... (more)

Notable project: (5810 hvac-rooftop heating unit. 1849 N Martin Luther King Jr Dr, Milwaukee, WI, 53212). Reolace rooftop hvac unit

Our #1 priority is you, the customer. We believe in our company and hold ourselves to the highest standards. We truly care about your home as much as you do, which is why we offer the best service techs in Wisconsin. In addition, when your HVAC system fails feel free to call us day or night. You can count on us.

Notable project: (5600 hvac-air conditioning. 3541 S 14th St, Milwaukee, WI, 53221). Removal of boiler and putting in forced gas furnace and a/c-ductwork

Notable project: (Repair or replace hvac permit. 1110 N Sherman Ave, Madison, WI, 53704). Replace 2 nat gas boilers w/condensing boilers replace 4 ahv indoor units replace 1 modine unit w/condensing unit remove 1 nat gas modine unit & replace w/hot water modine uh

Notable project: (5600 hvac-air conditioning. 713 E Price Ave, Milwaukee, WI, 53207). Replacement of furnace and air conditioning

Notable project: (5600 hvac-air conditioning. 4526 N 60th St, Milwaukee, WI, 53218). Installing new rheem rhsl-24 air handler and 13ajn24 2 ton air conditioning and duct work

Notable project: (5450 hvac-boiler new. 2121 N Terrace Ave, Milwaukee, WI, 53202). Replace boiler and controls update radiators on 1st floor replace master bathroom radiator with in floor heat replace

Notable project: (5150 hvac-gas furnace. 3615 S Logan Ave, Milwaukee, WI, 53207). Replace furnace and air conditioning

Notable project: (5150 hvac-gas furnace. 2169 S 20th St, Milwaukee, WI, 53215). Replace old furnace for a used firnace

Notable project: (5600 hvac-air conditioning. 8662 W Medford Ave, Milwaukee, WI, 53225). Installation of a 2 tons central air conditioning and replacement of furnace

Notable project: (5150 hvac-gas furnace. 5857 N 37th St, Milwaukee, WI, 53209). Install goodman 95% eff. 90k btu item included: electrical connections gas piping and control wiring trans. duct