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.
He cleaned and checked the equipment for the summer heat and showed us how to change the thermostat batteries.
William HammondVery professional staff and clean installation. We had a few issues with the Nest thermostat and they were very supportive.
Bernard Lambert
We serve the Greater Indianapolis area, with frequent visits to Indianapolis, Carmel, and Fishers. See the full city list below for complete coverage.
Service area
Where We Work
- Zionsville, IN
- Cicero, IN
- Flat Rock, IN
- Beech Grove, IN
- Hartsville, IN
- Boggstown, IN
- Carmel, IN
- New Palestine, IN
- Martinsville, IN
- West Newton, IN
- Franklin, IN
- Shelbyville, IN
- Columbus, IN
- Edinburgh, IN
- Nineveh, IN
- Elizabethtown, IN
- Needham, IN
- Monrovia, IN
- Westfield, IN
- Nashville, IN
- Hope, IN
- Whiteland, IN
- Brownsburg, IN
- Lebanon, IN
- Greenwood, IN
- Plainfield, IN
- Morgantown, IN
- Greenfield, IN
- Fairland, IN
- Trafalgar, IN
- Bargersville, IN
- Taylorsville, IN
- Fishers, IN
- Avon, IN
- Brownstown, IN
- Indianapolis, IN
- Fountaintown, IN
- Brooklyn, IN
- Commiskey, IN
- Mooresville, IN
- Noblesville, IN
- Pittsboro, IN
- Westport, IN
- Whitestown, IN
- Camby, IN





















































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