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How to deal with common AC problems

Common Air Conditioner Problems and DIY Solutions for Roanoke, VA Homeowners

During the summer months, your air conditioner works hard to keep your home comfortable and cool. It ensures you don’t suffer from poor cooling efficiency, inconsistent temperatures, or unbearable heat. However, like any appliance, your AC unit is bound to encounter issues from time to time. When that happens, you might find yourself frequently calling for professional repairs and those costs can add up.

To help homeowners in Roanoke, VA reduce their dependence on AC repair services, it’s helpful to understand some of the most common air conditioner problems and simple steps you can take before calling a technician.

Frequent AC Problems and How to Fix Them

Learning the basics of how your air conditioner works can go a long way toward keeping it in top shape and minimizing repair costs. Here are several typical AC issues and what you can do about them:

1. A Non-Starting Air Conditioner

If your air conditioner doesn’t turn on after multiple attempts, there could be a number of reasons behind it:

  • Power Supply Issues: Check whether the unit is receiving power. Look at the circuit breaker and ensure it hasn’t tripped. Also, inspect the fuse to see if it’s blown.
  • Thermostat Malfunction: The thermostat may be improperly set or malfunctioning. Make sure it’s set to “cool” and the temperature is lower than the current room temperature.
  • Wiring Problems: Damaged or faulty wiring can prevent the AC from starting. This is not something most homeowners should handle themselves. If you suspect electrical issues, call a certified AC technician in Roanoke, VA.

2. Poor Cooling Efficiency

If your home feels warmer than it should, your air conditioner might not be operating at peak performance. Several factors may contribute to this issue:

  • Dirty Air Filters: Clogged filters restrict airflow, making it harder for the AC to cool your home. Replace or clean them every 1–3 months.
  • Leaky Ductwork: Holes or gaps in your ducts can allow cool air to escape before it reaches your living spaces.
  • Inadequate Insulation: If your home isn’t properly insulated, the cool air produced by your AC can quickly escape, causing your system to overwork.

If replacing filters or checking vents doesn't help, reach out to our air conditioning service team in Roanoke, VA. We can help insulate your home and inspect your ductwork for leaks.

3. Water Leakage from the AC Unit

Noticing puddles around your AC system? Water leakage is a common problem that, if ignored, can lead to rust, mold, or further damage to your unit:

  • Clogged Drain Lines: These lines remove excess moisture, and blockages can cause water to back up and leak into your home.
  • Frozen Coils: Ice on the evaporator coil can melt and create water puddles. This often occurs due to dirty coils, low refrigerant, or poor airflow.

If you see water accumulation, turn off your system and call an AC contractor in Roanoke, VA to determine whether the issue is HVAC- or plumbing-related.

4. Unusually High Energy Bills

A sudden spike in your energy bill often points to inefficiencies in your air conditioner:

  • Blocked Air Filters: Again, dirty filters can reduce airflow and force your system to run longer, consuming more power.
  • Low Refrigerant: Your system may need a refrigerant recharge, or there could be a leak in the line.
  • Old or Inefficient Equipment: Older AC units naturally consume more energy. If your system is more than 10–15 years old, it may be time for an upgrade.

Try replacing filters and checking for obvious signs of inefficiency. If bills remain high, call our expert AC contractors in Roanoke, VA for a full system inspection.

Preventing Future AC Issues

Prevention is always better than repair. Here are a few ways to keep your AC running smoothly:

  • Schedule Regular Maintenance: Annual tune-ups ensure your system stays in good shape and that small problems are fixed before they become big ones.
  • Install a Smart Thermostat: These devices help maintain optimal temperatures without overworking your system.
  • Keep Your Outdoor Unit Clear: Remove debris, leaves, and dirt from around your outdoor condenser unit for better airflow and cooling efficiency.

Trust Woods Family Heating & Air for Your AC Needs

If your cooling issues persist even after troubleshooting, don’t wait for things to get worse. Woods Family Heating & Air is a trusted AC company in Roanoke, VA offering expert air conditioning repair, maintenance, and installation services.

Our certified technicians deliver fast, affordable, and high-quality solutions tailored to your home’s needs. Whether you're dealing with inefficient cooling, strange noises, or water leaks, we’re here to help.

What Our Customers Say

See why homeowners trust us for honest service, quality work, and year-round home comfort solutions.

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Woods was very thorough with the new installation ensuring everything was installed correctly and arranged and installed professionally. New drop ducts look great. The team worked efficiently and was able to expedite the install.

Roger C.
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Woods has always been great to us friendly customer service from the office staff to the techs.

Keith G.
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Wood’s is the only company that has ever worked on our system.  Their service team is efficient, polite, and knowledgeable. We highly recommend the company!

Janet D.
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My technician was Brian Hall and he did an absolutely incredible job explaining what was going on with my system what he was checking why he was checking it and really just going to amazing links to help Demystify The issue with my system. Thankfully it ended up being a very simple fix.

Tyler S.
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