Trusted Taunton & Raynham, MA AC Repair Service

When summer hits and your AC isn’t working, call the pros at Cotti Johnson HVAC, Inc. at 508-301-1831 for fast air conditioner repair. Proudly serving Taunton, Raynham, and South Shore towns.
HVAC, Electrical & Plumbing Services

Serving Taunton and Surrounding Areas Since 1948

Choose Boston’s Home Team!

Keeping Your Business Comfortable Is Our Priority

Over 75 Years In Business

We Have The Experience You Can Trust.

The last thing you need if you live in Taunton or Raynham, MA, is for your air conditioner to conk out when the temperatures rise. However, if that happens, you can always rely on Cotti Johnson HVAC, Inc. for fast repairs. We’re the most trusted air conditioner repair company in the area with over 75 years of experience.

Whether it’s routine air conditioner maintenance or a full-blown repair, you can count on us to do the job right and at an honest price.

Expert AC Inspection Services in Taunton, MA

Regular AC checkups are the best way to ensure your system runs efficiently and reliably. Here’s what our technicians will do during a routine inspection.

  • Thermostat Check: We verify the thermostat’s operation and ensure it’s communicating properly with the AC unit. If it’s programmable, we’ll check the settings to verify it’s optimized for energy efficiency.
  • Filter Inspection: The air filter is inspected and may be cleaned or replaced if it’s dirty or clogged. A clean air filter enhances air quality, enabling the system to operate more efficiently.
  • Electrical Component Inspection: Our technician will examine the wiring, fuses, capacitors, and connections. We check for signs of wear, corrosion, or overheating.
  • Check Refrigerant Levels: Refrigerant is crucial for cooling. The technician checks for proper charge levels and looks for signs of leaks. Low refrigerant can reduce cooling efficiency and damage the compressor.
  • Inspect Condenser and Evaporator Coils: The outdoor condenser coil and the indoor evaporator coil are checked for dirt and debris. Dirty coils reduce airflow and cooling efficiency, so they are cleaned if needed.

At the end of the inspection, we will provide a summary of our findings. If any repairs, adjustments, or parts are needed, we’ll recommend them.

Remember that you can rely on us for all of your heating needs. Call us today for more information!

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AC Repair Services in Greater Taunton-Raynham, MA

Modern air conditioners are robust machines designed to run reliably for years. However, without routine maintenance and tune-ups, they can break down and fail. Here are the signs you need to call an AC repair contractor immediately.

  • Refrigerant leaks
  • Frozen evaporator coils
  • Dirty or clogged filters
  • Thermostat malfunctions
  • Electrical issues
  • Faulty compressor
  • Strange noises, like banging or squealing
  • Clogged condensation drain
  • Fan problems

Benefits of Seasonal AC Maintenance in Silver City (Taunton) & South Shore

Hiring an air conditioner maintenance company is one of the smartest investments you can make for your home’s comfort and efficiency. If you’ve been skipping AC maintenance, here are some good reasons to schedule it now.

  • Improved energy efficiency
  • Extended equipment lifespan
  • Fewer breakdowns and repairs
  • Better indoor air quality
  • Warranty protection

We recommend annual maintenance, ideally in the spring, before the heavy cooling season begins. This ensures your system is ready to perform efficiently during the summer months.

Contact us for expert AC installation and receive a system tailored to your specific cooling needs and budget.

AC Tune Up vs. Maintenance: What’s the Difference?

Many people assume AC maintenance service is the same thing as a tune-up. While there are similarities, they’re not the same.

AC Maintenance refers to the regular, ongoing care of your system, like replacing air filters, cleaning the unit, and checking components. It’s about keeping things running smoothly over time and often includes DIY tasks homeowners can do.

An AC Tune-Up is a professional, in-depth inspection and adjustment done once or twice a year. It involves checking refrigerant levels, tightening electrical connections, cleaning coils, testing the thermostat, and more. It’s designed to optimize performance and catch problems early.

Air Conditioning Repairs and Maintenance2026-08-19T13:28:00+00:00
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FAQ's
Can I clean my AC coils myself instead of hiring a pro?
Homeowners can gently rinse an outdoor condenser coil with a garden hose after clearing away debris, but the indoor evaporator coil is harder to reach and can be damaged by the wrong cleaning products or too much water. Dirty coils force the system to work harder and raise energy bills. Cotti Johnson HVAC cleans both coils safely for homes across Bristol County, Massachusetts.
How much does an emergency HVAC visit cost in Taunton, MA?
An emergency HVAC visit typically costs $150 to $450, which usually includes an after-hours diagnostic fee on top of the standard repair cost, with the total depending on the failed part and time of day. Weekend and holiday calls often run toward the higher end. Cotti Johnson HVAC provides 24/7 emergency HVAC service to homes in Taunton, MA.
Do I need a permit to have my air conditioner repaired in Massachusetts?
A typical air conditioner repair does not require a permit in Massachusetts, since permits are usually reserved for new installations, full system replacements, or work that changes electrical or refrigerant line sizing. Simple repairs like fixing a capacitor or refrigerant leak do not need one. Cotti Johnson HVAC handles any required paperwork for larger AC projects in Taunton, Massachusetts.
How much does a standard air conditioner repair cost?
A standard air conditioner repair typically runs 150 to 650 dollars depending on the part involved, with a simple capacitor swap costing less and a compressor issue costing more. Older units can cost more to repair if parts are harder to source. Cotti Johnson HVAC offers flat-rate pricing so homeowners in Taunton, Massachusetts get an upfront quote before repairs begin.
How long does a typical air conditioner repair take?
Most air conditioner repairs are completed in one to two hours once the technician diagnoses the problem, though parts that need to be special-ordered can add a day or more to the timeline. Simple fixes like a capacitor or contactor replacement are often done the same visit. Cotti Johnson HVAC carries common parts on service trucks for faster repairs in Taunton and Plymouth County, Massachusetts.
What is the $5000 AC rule for homeowners in Bristol County, MA?
The $5,000 rule is a rule of thumb some technicians use to decide between repairing or replacing an AC unit, multiplying the age of the system by the repair cost, and if the result tops $5,000, replacement is usually the better financial choice. It is a guideline, not a strict formula. Cotti Johnson HVAC helps homeowners in Bristol County, MA weigh repair versus replacement.
What should I do if my air conditioner stops working during a heat wave?
If an air conditioner stops working during a heat wave, turn off the unit at the thermostat to prevent further strain, check that the outdoor breaker has not tripped, and call for emergency service right away since indoor temperatures can climb quickly. Staying hydrated and using fans in the meantime helps until help arrives. Cotti Johnson HVAC prioritizes emergency AC calls for homes in Taunton, Massachusetts during summer heat waves.
Should I repair or replace an air conditioner that keeps breaking down?
An air conditioner that needs frequent repairs, especially one nearing 12 to 15 years old, is often cheaper to replace than to keep fixing, since repeated repair costs can add up to more than a new, more efficient unit. A technician can compare the repair estimate against the replacement cost before deciding. Cotti Johnson HVAC gives homeowners in Taunton, Massachusetts an honest repair-versus-replace recommendation at every visit.

Cotti-Johnson HVAC, Inc. is the go-to company for air conditioner repair in Taunton, MA. Call us today at 508-301-1831.