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Duct Sealing, Pittsburgh PA. Cheap, best and near me
Best Duct Cleaning in Pittsburgh PA

Stop Losing Comfort and Cash Through Leaky Ducts

Most Pittsburgh homes lose 20–30% of heating and cooling energy through duct leaks. That’s wasted money, uneven comfort, and poor indoor air quality. At Calfo Home Services, we use Aeroseal duct sealing technology to find and fix leaks from the inside — no tearing into walls, no messy construction.

If you want lower utility bills, cleaner air, and consistent temperatures across your home, Aeroseal duct sealing in Pittsburgh is the proven solution.


Why Aeroseal Duct Sealing is a Game-Changer for Pittsburgh Homeowners

  • Save Big on Energy Bills – Most homeowners save up to 15% or more after sealing their ducts.
  • Even Out Hot and Cold Spots – Say goodbye to drafty bedrooms and stuffy living rooms.
  • Breathe Cleaner Air – Stop dust, allergens, and pollutants from leaking into your duct system.
  • Boost HVAC Efficiency – A sealed system reduces strain on your furnace and AC, extending equipment life.
  • No Mess, No Hassle – Aeroseal works from the inside out. No walls torn open, no ducts replaced.

How Aeroseal Duct Sealing Works

  1. Inspect & Measure – Our Calfo technicians pressurize your ductwork to measure how much air is leaking.
  2. Seal From the Inside – We release a non-toxic aerosol mist into the ducts. The particles find and close leaks up to ½ inch wide.
  3. Verify Results – You’ll get a before-and-after report showing exactly how much your duct leakage dropped.

This patented Aeroseal process is backed by science and trusted nationwide — and now Pittsburgh homeowners can experience it with Calfo’s expert installation.


Your Local Pittsburgh Duct Sealing Experts

We don’t just seal ducts. We deliver whole-home comfort solutions across the Greater Pittsburgh region, including:

  • Pittsburgh
  • Monroeville
  • Mt. Lebanon
  • Bethel Park
  • Cranberry
  • Greensburg
  • And surrounding communities

When you call Calfo, you’re working with the trusted pros who treat your home like their own.


Call Today to Schedule Your Aeroseal Duct Sealing Service

Don’t let leaky ducts drain your comfort and your wallet. Trust the whole-home experts at Calfo Home Services for Aeroseal duct sealing in Pittsburgh. Call today or book online to start saving money and breathing easier.


Frequently Asked Questions About Aeroseal Duct Sealing

What is Aeroseal duct sealing?

Aeroseal is a patented process that seals leaks from inside your ductwork using a safe aerosol mist. It improves comfort, cuts energy waste, and supports better indoor air quality in Pittsburgh homes.

How does Aeroseal work?

We pressurize your duct system, introduce sealing particles, and those particles gather at leak points until gaps are closed. The process targets leaks only and does not coat the entire duct interior.

Is Aeroseal safe for my family and pets?

Yes. The sealant is non-toxic. You can remain at home during the service with no special prep.

How long does an Aeroseal appointment take?

Most Pittsburgh jobs take about 4 to 6 hours, depending on home size and duct complexity.

How much can Aeroseal save on energy bills?

Many homeowners see 15 to 30 percent savings on heating and cooling costs once leaks are sealed and airflow is balanced.

Will Aeroseal make my home more comfortable?

Absolutely. Sealed ducts reduce hot and cold spots, so rooms heat and cool more evenly throughout the Greater Pittsburgh area’s seasons.

Does Aeroseal help indoor air quality?

Yes. Sealing prevents dust, insulation fibers, and allergens from getting pulled into leaky return ducts and circulating through your home.

Will Aeroseal quiet my HVAC system?

Often yes. Eliminating leaks can reduce whistling and rattling caused by turbulent airflow.

Do you have to cut into walls or replace ducts?

No. Aeroseal seals from the inside of your existing ducts. No demolition required.

Will the sealant clog my vents?

No. The formula only bonds at leak sites where air escapes. Supply registers and returns remain unobstructed.

What size leaks can Aeroseal handle?

From hairline cracks up to roughly half an inch. This covers the vast majority of residential duct leaks.

How long does Aeroseal last?

Seals are tested to hold beyond 10 years. Calfo backs the work with strong workmanship and performance guarantees.

How do I know Aeroseal worked in my home?

You receive a before and after leakage report that shows measured reduction. This verifies your Pittsburgh duct sealing results in black and white.

What if I have issues after the service?

Call Calfo. Our certified technicians will re-inspect and resolve any concerns quickly.