Installing Central Air In A House Without Ducts Cos

Is DIY or Pro? Fixing Air Conditioning Ducts 

Your air conditioning duct system is the hidden network within your home, delivering cool, refreshing air during those sweltering summer months. However, when problems arise with these ducts, you might find yourself asking, “Should I attempt a DIY fix, or is it time to call in the professionals?”

Here at Velo Air Inc, we understand that dealing with a malfunctioning AC system can be frustrating. We’re here to help you make the best decision for your situation with some insights into the world of duct repair. Fixing Air Conditioning Ducts Let’s dive in!

The Trouble with Troublesome Ducts

Air conditioning ducts can develop a range of issues over time:

  • Leaks: Holes, tears, and loose connections can allow precious conditioned air to escape into attics, crawlspaces, or walls.
  • Blockages: Accumulations of dust, debris, and even small objects can restrict airflow, forcing your AC to work harder.
  • Damage: Ductwork can become dented, crushed, or disconnected for various reasons, compromising its functionality.
  • Poor Insulation: Inadequate insulation leads to energy loss as your cool air fights to stay at the right temperature.

Signs That Point to Air Duct Problems

  • Uneven Cooling: Are some rooms in your house cooler than others?
  • Higher Energy Bills: Is your AC running more but not getting the job done?
  • Reduced Airflow: Do you notice weaker airflow at your vents?
  • Excessive Dust: Does dust seem to accumulate unusually fast?

DIY Duct Fixes: When It Might Work

Some minor duct issues can be tackled with a DIY approach. If you’re reasonably handy and feel confident, you might be able to handle:

  • Sealing Small Leaks: If you find small holes or gaps in easily accessible areas of your ductwork, high-quality metal foil tape specifically designed for HVAC can be a temporary solution.
  • Cleaning Out Vent Grilles: Improve airflow by removing and cleaning the vent covers – the buildup there can be surprising!
  • Insulation Upgrades (in Accessible Areas): If you can reach exposed ducts, adding insulation can reduce energy loss.

When to Call the AC Duct Professionals

There are instances when calling in the experts is the safest and most efficient course of action when fixing air conditioning ducts:

  • Extensive Duct Damage: Large holes, tears, or crushed sections often require more specialized repairs using mastic sealant or even replacing sections of ducting.
  • Hard-to-Reach Areas: If the leak is deep within your walls, attic, or crawlspace, you’ll likely need specialized tools and the expertise to navigate tight spots.
  • System-Wide Issues: If airflow problems seem pervasive or you suspect major blockages, a professional can evaluate the entire system and find the root cause.
  • Safety Concerns: Any repair involving gas lines, electrical wiring, or potential exposure to hazardous materials is best left to trained technicians.

Key Takeaways

  • Not All DIY Is Created Equal: Be realistic about your skill set and comfort level. While simple fixes may work, some repairs can worsen the problem if not done correctly.
  • Time vs. Cost: Consider the potential cost of botched repairs and the time it might take you to complete the job versus hiring a professional who comes equipped with the right knowledge and tools.
  • Long-Term Efficiency: Properly repaired and maintained air conditioning ducts help your whole system work as it should, improving efficiency and potentially reducing energy costs.


At Velo Air Inc, we believe in empowering homeowners with information while offering our expertise for those complex AC problems. If you have any more questions on whether to DIY or call in a professional, don’t hesitate to reach out. We’re happy to help you get that cool air flowing smoothly again!

Disclaimer: This blog post is intended for informational purposes only. Always prioritize safety when considering any air conditioning repairs.