What Are the Most Common HVAC Repair Problems in Georgetown, TX Homes? Keeping your home comfortable in Georgetown, TX isn’t just about having an HVAC system—it’s about keeping that system running smoothly all year round. From scorching hot summers to chilly winter nights, your heating and cooling system works overtime. But just like any other machine, HVAC systems can run into problems. If you’ve ever had your air conditioner quit on a hot Texas afternoon or your furnace struggle in January, you know how frustrating—and expensive—HVAC repairs can be.c
In this article, we’ll dive deep into the most common HVAC repair problems Georgetown, TX homeowners face, why they happen, and how to prevent them. By the end, you’ll know what to look for, when to call a professional, and how to keep your system running at its best.
1. Air Conditioner Not Cooling Properly
One of the biggest complaints homeowners in Georgetown have is an AC system blowing warm or weak air. When the Texas heat climbs above 100°F, this issue isn’t just inconvenient—it’s unbearable.
Common Causes
- Refrigerant leaks – If your system is low on refrigerant, it can’t properly cool the air. This usually means there’s a leak that needs professional repair.
- Dirty air filters – Clogged filters restrict airflow, making it difficult for your AC to cool effectively.
- Frozen evaporator coils – A dirty coil or restricted airflow can cause the evaporator coil to freeze, reducing cooling power.
- Thermostat issues – A malfunctioning thermostat might not signal your AC correctly.
How to Fix It
- Replace your air filter regularly (every 1-3 months).
- Keep outdoor units clear of debris.
- Call a licensed Georgetown HVAC technician to inspect refrigerant levels and coils.
2. Uneven Heating and Cooling Across Rooms
Another common problem homeowners face is some rooms feeling like saunas while others feel like refrigerators. This uneven comfort can make your home frustrating to live in.
Common Causes
- Blocked vents or registers – Furniture, rugs, or dust buildup can reduce airflow.
- Leaky ductwork – If your ducts have holes or cracks, air escapes before it reaches certain rooms.
- Poor insulation – Older Georgetown homes often lack proper insulation, which makes HVAC systems work harder.
- Improperly sized system – If your HVAC system is too small or too large, it won’t distribute air evenly.
How to Fix It
- Inspect and unblock vents.
- Get ducts sealed and cleaned by a professional.
- Consider adding insulation to walls, attics, or crawl spaces.
- Have an HVAC contractor perform a system load calculation to ensure your unit is the right size.
3. HVAC System Constantly Running
If your system never seems to shut off, you’re not only wasting energy but also wearing out your unit faster.
Common Causes
- Dirty air filters – Again, restricted airflow makes the system work harder.
- Low refrigerant – The system struggles to reach the set temperature.
- Improper thermostat settings – A thermostat set too low or malfunctioning can keep the system running nonstop.
- Leaky ducts – Air leaks force your HVAC to run longer to reach the desired comfort level.
How to Fix It
- Replace filters on schedule.
- Check your thermostat programming.
- Schedule regular maintenance with a Georgetown HVAC professional.
4. Strange Noises Coming From the System
Your HVAC should hum quietly in the background. If you hear banging, clanking, buzzing, or hissing, it’s a sign something is wrong.
Common Causes
- Loose or broken parts – Screws, belts, and fan blades can loosen over time.
- Electrical problems – Buzzing often indicates faulty electrical connections.
- Refrigerant leaks – A hissing noise may mean refrigerant is escaping.
- Blower issues – Loud squealing often comes from a blower motor belt problem.
How to Fix It
- Turn off the system if you hear loud or concerning noises.
- Schedule an inspection before a small issue becomes a costly breakdown.
5. Poor Indoor Air Quality
In Georgetown, with pollen, dust, and humidity, poor indoor air quality can be a big issue. If your family notices allergies, stuffy rooms, or unusual odors, your HVAC may be the culprit.
Common Causes
- Clogged filters – They not only reduce efficiency but also let dust circulate.
- Dirty ducts – Dust, mold, and debris in ductwork worsen air quality.
- Humidity imbalance – High humidity creates mold risks; low humidity leads to dry skin and irritation.
- Lack of ventilation – Older homes may not have proper air circulation.
How to Fix It
- Replace air filters frequently.
- Schedule duct cleaning every few years.
- Consider installing a whole-home dehumidifier or humidifier.
- Invest in air purifiers for added protection.






