Air Conditioning Repair

  • Fast AC repair for homes and businesses
  • Experienced techs, all system brands
  • Serving Missoula and Western Montana since 1985

Reliable Air Conditioning Repair in Missoula and Western Montana

When your air conditioner fails, you can’t afford to wait. Whether it’s a residential unit or a commercial rooftop system, Garden City Plumbing & Heating responds quickly to restore comfort and avoid system damage. We provide professional AC repair across Missoula and Western Montana, backed by licensed technicians, decades of experience, and straightforward communication.

Since 1985, we’ve earned the trust of homeowners, property managers, and business owners through dependable work and no-nonsense service. If your cooling system isn’t performing, we’ll find the problem, explain the fix, and get it done right—no wasted time, no guesswork.

Common AC Issues We Fix

We service all major air conditioning systems. Whether it’s a central unit, ductless mini-split, or rooftop system, we get to the root of the problem and solve it. Air conditioners don’t usually fail without warning. If you know what to watch for, you can get ahead of a full breakdown—and save money doing it.

Here’s what we fix on a daily basis:

  • Warm Air from Vents: If your system runs but isn’t cooling, you could be dealing with a thermostat problem, low refrigerant, or a failed compressor.
  • Weak Airflow: Blocked ducts, dirty filters, blower issues, or frozen coils can all restrict airflow and reduce performance.
  • System Short Cycling: If your AC keeps turning off and on in short bursts, it’s a sign of deeper control issues that wear down components fast.
  • Unusual Noises: Hissing, rattling, or grinding sounds often point to electrical failures, loose parts, or worn motors. These should be addressed immediately to prevent system damage.
  • Water Leaks: Leaking water or refrigerant near your unit could mean clogged condensate drains, rusted pans, or a refrigerant leak—all of which need fast attention.
  • Frozen Coils: This usually results from poor airflow or low refrigerant pressure and can shut the system down entirely.

We perform full diagnostic testing to pinpoint the issue and restore proper operation quickly—whether your system is five years old or fifteen.

Keep Breakdowns from Happening

Want to avoid emergency repairs? Ask about our AC maintenance plans. Regular service keeps your system efficient, cuts energy costs, and helps prevent surprise failures.

What to Expect From Our AC Repair Service

We understand how disruptive a failed cooling system can be. That’s why we focus on delivering fast, efficient repairs with zero confusion.

Our process is simple and reliable:

  1. Arrival & Inspection: Our technician arrives on time, introduces themselves, and begins evaluating your system based on the problem you describe.
  2. Full Diagnostics: Using professional-grade tools, we check all key components—thermostats, electrical connections, capacitors, fans, refrigerant levels, airflow, and more.
  3. Straightforward Diagnosis: We explain what’s wrong, what’s needed, and what it will cost. No jargon, no pressure.
  4. On-the-Spot Repair: We carry many common replacement parts to fix your unit the same day. If not, we’ll order what’s needed and keep you updated.
  5. Testing & Cleanup: Once the repair is complete, we test the system’s full cooling cycle and leave the space clean—just as we found it.

You get full transparency, zero guesswork, and expert repair the first time.

Service Area

We serve Missoula and the surrounding areas throughout Western Montana. Need service? We’re nearby and ready to respond.

Should You Repair or Replace Your AC?

Not sure if your system is worth fixing? You’re not alone. Here’s how we help clients decide every day.

Repair is usually the right call when:
  • The unit is under 10–12 years old
  • The issue is small (capacitor, fan, thermostat, or drain line)
  • The system hasn’t had repeated issues in recent seasons
  • Energy bills haven’t increased significantly
Replacement may be a better investment when:
  • The system is 12–15+ years old
  • You’ve had multiple repairs in the last 2–3 years
  • There are major component failures (compressor, coils, refrigerant leaks)
  • The system uses outdated R-22 refrigerant

We’ll walk you through the math and the risks—then let you decide. If you choose replacement, we’ll guide you through our installation options with the same transparency and care.

What Happens If You Don’t Repair Your Air Conditioning Issues

Think a small cooling issue can wait? Here’s what might happen if you put it off:

  • Higher Energy Bills: Inefficient systems work harder, and that means higher monthly costs.
  • Component Stress: Running a system with blocked coils or low refrigerant increases wear on motors, fans, and compressors.
  • Water Damage: A clogged drain line or overflowing condensation tray can lead to drywall, flooring, or ceiling damage.
  • Full System Failure: What starts as a small electrical or refrigerant issue can eventually knock out your whole system.

We’re not in the business of scaring people—we’re here to help you avoid expensive surprises. Fast repair is smart repair.

Commercial AC Repair Services

If you operate a business, you know that cooling system failure impacts more than comfort—it disrupts productivity, customer experience, and even product safety.

We provide expert service for:

  • Rooftop units
  • Split and multi-zone systems
  • Packaged HVAC systems
  • Thermostat and control integration

Industries we serve:

  • Offices, Retail and commercial centers
  • Restaurants and food service
  • Medical and dental clinics
  • Multi-family residential buildings

Our commercial clients rely on us because we show up when we say we will, provide detailed diagnostics, and prioritize minimal downtime.

Other Cooling Services

HOW SMART IS YOUR THERMOSTAT?

We have some that are so smart they’ll astound you. Tap your smartphone from work, and they’ll start the AC so it’s exactly 72 degrees when you walk in the door. You’ll be able to take greater control over your family’s energy use … and will use less of it.

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IMPROVE YOUR INDOOR AIR QUALITY

The EPA says the average American spends 90 percent of their time indoors. Did you know that concentrations of many pollutants are 2 to 5 times higher in your home than outdoors? Breathe easier and protect your family with indoor air quality solutions from Garden City Plumbing and Heating.

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ZONE CONTROLS OPTIMIZE COMFORT

Are parts of your home never warm or cool enough? Are family members constantly fighting over the thermostat? Today’s home zoning systems can deliver different temperatures to different parts of your home, so everyone has the comfort they desire.

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THE AMAZING DUCTLESS MINI-SPLIT

Want to add comfort to room additions, garages, she-sheds, and other locations where costly ductwork doesn’t make sense? Ductless mini-split systems not only give you an easy way to bring year-round comfort to these locations, but also help you lower your monthly energy bills!

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