A/C tune-up in Farmington Hills, MI

High‑Efficiency, Money‑Saving A/C Tune‑Ups—Only $79

AC Tune Up Farmington Hills, MI

Looking to decrease your energy costs and increase the lifespan of your A/C system? Schedule an A/C tune-up today! One of our friendly HVAC experts will do a thorough inspection of your A/C to ensure it's performing in top-notch condition.

Our 19-point A/C tune-up will help you:

  • Avoid costly & unexpected repairs
  • Increase the lifespan of your A/C equipment
  • Lower your monthly energy bills
  • And more!

What's Included

What's Included in Our 19-Point A/C Tune-Up?

Some A/C tune-ups are short, vague or come with surprise bills after service. Not ours. With flat-rate pricing and an upfront, specific guarantee of the work to be completed, you can trust our A/C pros to get your A/C performing as efficiently as possible— and with zero upselling.

For every A/C tune-up, our comfort specialists will perform the following 19-point checklist:

  • Examine thermostat
  • Inspect filters
  • Shut down humidification system
  • Measure temperature differential
  • Monitor humidity
  • Inspect condenser coil
  • Test and adjust airflow
  • Inspect all electrical connections
  • Test amperage draw on motors
  • Check refrigerant charge
  • Lubricate applicable moving parts
  • Inspect condensate drain
  • Inspect all electrical components
  • Identify the proper refrigerant level
  • Check disconnect power box
  • Check breaker
  • Inspect evaporator coil (when accessible)
  • Test cycle for proper operation
  • Inspect air conditioner cabinet


Celebrating 80+ years of service in the great state of Michigan

Highly recommend...

Thornton & Grooms is top notch. Great communication! Today, Hunter was out to service our AC units. He was super courteous & very thorough. Highly recommend.

-Heather V.

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Real Guarantees We Honor For Every Customer

At Thornton & Grooms, we put people first. So, for every service, we honor 14 real guarantees— no matter what.

Real Guarantees

When you schedule an A/C tune-up, we promise to deliver:

  • 100% Satisfaction Guarantee

    If you aren't satisfied for any reason, we'll work with you until the situation is resolved and you're happy with the results.

  • On-Time Guarantee

    If we don’t show up when we promise – we will pay you $100 for your inconvenience.

  • No Surprises, No Compromises Guarantee

    If we miss something and failed to communicate it prior to our agreement, we'll correct the issue at no additional cost.

Home Care Club

Better value. Bigger savings

Get lower monthly energy bills and avoid expensive A/C repairs by joining the Home Care Club. With bi-annual HVAC check-ups, our comfort specialists will catch small issues before they snowball into costly fixes. Plus, with yearly maintenance, you’ll keep your A/C equipment under warranty for as long as possible.

Additionally, plan members receive:

  • Markdowns on HVAC, plumbing and drain repairs
  • Discounts on comfort system replacements
  • Extended warranties
  • Lower service fees
  • And more...

Service Area

Serving Farmington Hills & Beyond

... and many others.

See our full service area

Ready to Schedule Your A/C Tune-Up?