Air Duct Sealing Services in Los Angeles
If you're dealing with uneven room temperatures, high utility bills, or excessive indoor dust, leaky ductwork may be the cause. Over time, air ducts can develop cracks, gaps, or disconnections that let your heated or cooled air escape.
Chill Out Pros offers professional air duct sealing throughout Los Angeles to help your HVAC system run more efficiently and improve your home's comfort and air quality.

Why Air Duct Sealing Matters ✅
Properly sealed air ducts keep your conditioned air where it belongs—inside your living space. Benefits include:
✅ More consistent room temperatures
✅ Lower energy bills
✅ Better HVAC system performance
✅ Less dust and airborne allergens
✅ Healthier indoor air
✅ Reduced strain on your heating and cooling equipment
Signs You May Need Duct Sealing ✅
If you’ve noticed any of these issues, your duct system may be leaking:
✅ Hot or cold spots in rooms
✅ High utility bills without increased usage
✅ Dust buildup near vents
✅ Weak airflow despite working HVAC
✅ Whistling or rattling noises from ducts
✅ HVAC running longer than normal
Our Air Duct Sealing Process ✅
Our licensed HVAC technicians start with a full duct inspection to detect leaks, loose connections, and insulation gaps. Then we apply the best sealing method for your system, including:
Mastic sealant
Foil HVAC tape
Clamps and fasteners
Aeroseal (available on request)
Insulation reinforcement for exposed ducts
We ensure everything meets current efficiency and safety standards.
Why Choose Chill Out Pros? ✅
Experienced, licensed HVAC professionals
Advanced leak detection tools
Affordable pricing with no hidden fees
Available across Los Angeles, Pasadena, Glendale, Burbank & more
Optional duct cleaning and insulation upgrades
Book Air Duct Sealing in Los Angeles
Don’t let leaky ducts cost you comfort or money.
Contact Chill Out Pros today to schedule an inspection or get a free quote on air duct sealing services in Los Angeles and surrounding areas.
- Quality heating & air conditioning solutions