HVAC

Thermostat and Smart Controls in Greater Indianapolis Area

Johnson Heating, Cooling, and Plumbing

Get fast, expert help with thermostats and smart controls from a local team you can trust. We install, replace, and program smart thermostats for reliable comfort and savings. Cost depends on system compatibility and setup needs. Serving the Greater Indianapolis area, including Indianapolis, Carmel, and Fishers. Rated 4.9 from 1,622 reviews. Call or book online today.

Why Choose Us

  • NATE-certified technicians

    Background-checked and drug-tested pros.

  • Licensed, bonded, insured

    Fully licensed, bonded, and insured for your protection.

  • Since 1968 local roots

    Family managed with over 58 years of experience.

  • Fixed Right or It’s Free

    Money back installation guarantee on qualifying work.

  • Proven customer satisfaction

    4.9 rating from 1,622 reviews.

Reviews

What Our Customers Say

Customers mention

  • professionalism1
  • support1

Based on the reviews shown here.

  • Very professional staff and clean installation. We had a few issues with the Nest thermostat and they were very supportive.
    Bernard Lambert

Need Professional HVAC & Plumbing Service in Indianapolis-Carmel-Greenwood?

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