About Company

Nimmer Heating & Air Conditioning is a family-owned Milwaukee HVAC company that has helped Southeastern Wisconsin homeowners enjoy safe, comfortable homes for over 30 years. Nimmer Heating & Air Conditioning provides full-service heating and cooling solutions including furnace and air conditioner repair, installation and maintenance, boilers, heat pumps, ductless systems, indoor air quality products (humidifiers, purifiers, ERVs/HRVs), duct services, smart thermostats, and 24-hour emergency service, and the company offers free in-home estimates, financing options, and membership protection plans. The company emphasizes upfront flat-rate pricing, a no-pressure approach, certified technicians, strong customer service evidenced by high Google ratings and BBB A+ accreditation, and a commitment to reliable, professional workmanship.

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