Ernster Heating and A/C

Ernster Heating and A/C is an HVAC company in Mequon, WI, located at 130 W Freistadt Rd. It serves Thiensville, Mequon, the North Shore, Milwaukee County, Shorewood, Ozaukee County, and Washington County. The company holds a 4.90 rating based on customer reviews. Established over 20 years ago, the firm employs experienced technicians who handle installation, repair, and maintenance for all heating and cooling equipment. The business uses equipment from top industry brands and offers services including furnace maintenance, A/C unit replacement, and indoor air quality solutions such as humidifiers and air purifiers. Technicians are trained to inspect, diagnose, and repair boiler units of any brand or model, including traditional baseboard heaters, radiators, and radiant floor tubing. For cooling needs, the company provides installation of energy-efficient A/C units and performs routine maintenance to prevent wear and tear. Regular maintenance plans are offered to keep units functioning properly and to identify potential issues before they result in costly repairs. Ernster Heating and A/C is known for its technical capabilities and long-standing presence in the Mequon area. The 4.90 rating reflects consistent customer satisfaction with its repair, installation, and maintenance work. Serving the community for more than two decades, the business delivers reliable HVAC solutions.

The business is situated on W Freistadt Rd in Mequon, WI, about 0.1 miles from the United States Post Office and North Main Street. It is also located approximately 0.3 miles from Pigeon Creek and 0.4 miles from Laurel Lake.

BizScoreAI awarded the company a Content Quality score of 100 out of 100, which ensures the website answers customer questions clearly and provides content that AI assistants can quote directly. The Technical score of 94 out of 100. Additionally, the business ranks number 1 of 3 HVAC businesses that BizScoreAI has scored in Mequon.