4.7 
Based on 4,700+ Reviews
NW Indiana’s AC Tune-Up Experts
Prevent breakdowns before the summer heat hits.
A yearly tune-up keeps your AC running efficiently all summer long — and helps King’s NATE-certified techs catch small problems before they turn into costly repairs.
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$99 AC Tune-Up & Safety Check
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Improves Efficiency & Lowers Energy Bills
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Up-Front Pricing
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100% Satisfaction Guaranteed
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NATE Certified Technicians
Serving Northwest Indiana Families Since 1968
Northwest Indiana’s Choice for AC Tune-ups
Not all AC companies are created equal.
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40-Point Inspection – Covers airflow, refrigerant, coils, electrical & more.
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Lower Energy Bills – A tuned system runs more efficiently and costs less to operate.
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Prevent Costly Breakdowns – Catch small issues before they become expensive repairs.
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NATE-Certified Technicians – Professional AC tune-up specialists you can trust.
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Carrier Factory-Authorized Dealer – Trusted tune-up service across Northwest Indiana.
Scheduling is easy. No extra fees.
Our AC Tune-Up Process — Simple From Start to Finish
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Schedule your AC tune-up with us
Spring is the best time to schedule your AC tune-up. Give our team a call and we’ll set up an appointment for one of our NATE-certified techs to come out to your home for your tune-up.
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We’ll call when we’re 10-15 minutes out
For your peace of mind and convenience, we’ll call you when our technician is a few minutes out from your home. Our team members all travel in official King service vehicles.
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We’ll conduct a thorough inspection
When we arrive at your home for the tune-up and start looking at the AC unit, we’ll start with an inspection to see if there are any problems that should be addressed before moving forward.
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Our tech will run through our 40-pt tune-up
We have a thorough checklist that covers every critical component and part of your AC unit. As they run through the list, our tech will be inspecting, cleaning, and adjusting the system.
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We’ll calibrate your comfort settings
Our tech will also take a look at your air ducts, thermostat, and other HVAC components to ensure that your air conditioner is adequately and efficiently cooling your home.
We service all makes and models.
$99 AC Tune-Up and Safety Check
Limited time only!
Coupon Terms
Coupon must be presented at the time of service. Cannot be combined with any other offers or coupons.
Our Service Area
From Hammond to Crown Point — same-day service across NW Indiana
Ready to Get Your AC Tune-up?
Request Service
AC Care That Cares
Supporting St. Jude with Every Service
At King Heating, Cooling & Plumbing, we’re proud to extend our support for St. Jude Children’s Research Hospital with every cooling service call. Each time you schedule an AC tune-up, repair, or installation, we contribute directly to the fight against childhood cancer.