πŸŽ–οΈ Veteran-owned Β· Family-run since 2011 Β· Serving the Cedar Valley from Janesville, Iowa Mon–Fri 8:00 AM – 5:30 PM Β· (319) 404-4031
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AC Repair & Installation

AC repair & installation

When your central air quits in July, you want someone who shows up fast and fixes it right. That's what customers say about John.

Common AC problems we fix

  • AC runs but blows warm air
  • Outdoor unit won't start or hums without running
  • Ice on the lines or the indoor coil
  • Water leaking around the furnace or indoor unit
  • Breaker keeps tripping
  • House is cool but sticky and humid
Before you call: check that the thermostat is set to "cool", replace a dirty filter, and make sure the outdoor unit's breaker hasn't tripped. If it's still not cooling, give us a call.

New air conditioner installation

If your AC is aging, uses old refrigerant or keeps breaking down, a new, properly sized system can be quieter, more comfortable and cheaper to run. We'll explain your options, including heat pumps that cool in summer and help heat in winter.

Utility rebates are available for qualifying central AC and heat pumps. See 2026 Iowa rebates.

Keep it running

A $25 spring AC tune-up catches weak parts and dirty coils before the first heat wave.

Questions we hear a lot

Do you work on all AC brands?

Yes, all major makes and models of central air conditioners and heat pumps.

Why is water leaking from my AC?

Usually a clogged condensate drain or a frozen coil. Turn the system off and call. It's usually a simple fix if caught early.

How often should an AC be serviced?

Once a year, ideally in spring before the cooling season.

Serving your town

What customers say

β€œJohn came right away after I phoned him to let him know my central air stopped working. He knew exactly what the problem was and had it fixed and working within thirty minutes. Everything was explained to me and his price was very affordable.”
Danita G. Β· Google review
β€œHe was amazing. No upsale, he just quickly replaced a part he already had in his van. Professional and skilled are the words I would use to describe him.”
Stella Β· Google review
β€œJohn went above and beyond working on my AC unit. Even grabbed a hose to siphon water out of the unit and got it back up and running.”
Beris C. Β· Google review

Heat out? AC down? Call John.

When you call Greenley, you talk to the owner. Free diagnosis on service calls.

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