Duct Sealing

HEP HVACDuct Sealing

Duct Sealing | Ventilation and Air Quality | Heating and Air Conditioning | Oakdale

When Oakdale homes struggle with uneven temperatures, rising energy bills, or that persistent layer of dust settling on every surface, HEP’s expert duct sealing team steps in to set things right. By pinpointing hidden leaks and sealing them with precision, we restore the full power of your heating and cooling system, allowing conditioned air to reach every corner of your house without waste. The result? A quieter system, lower utility costs, and year-round comfort you can feel the moment you walk through the door.

Beyond comfort, our technicians focus on the vital link between tight ductwork, proper airflow, and superior ventilation and air quality. Eliminating leaks prevents unfiltered attic or crawl-space air—often filled with allergens, moisture, and pollutants—from being pulled into your living spaces. Pair that with our optional filtration and purification upgrades, and you’ll breathe easier knowing your family is protected by cleaner, healthier air engineered specifically for Oakdale’s climate challenges.

FAQs

What are the most common signs my Oakdale home needs duct sealing?

Watch for rooms that are always hotter or cooler than the rest of the house, excessive dust around supply vents, rising utility bills without a change in thermostat settings, and HVAC equipment that runs longer than normal. These symptoms often mean conditioned air is leaking from gaps or loose connections in your ductwork rather than reaching your living spaces.

How does professional duct sealing improve indoor air quality and overall ventilation?

Sealing stops unfiltered attic, crawl-space, or wall-cavity air from being drawn into the duct system. This reduces pollen, insulation fibers, moisture, and other contaminants that would otherwise circulate through your home. Once leaks are sealed, the HVAC system can deliver balanced airflow, helping your ventilation system exhaust stale air properly and bring in fresh, conditioned air.

What duct-sealing methods and materials do you use, and are they safe for my family?

We use two industry-approved approaches: manual sealing with mastic or high-performance foil tape on exposed ducts, and Aeroseal® computer-guided internal sealing for hard-to-reach runs. Both products are UL-listed, low-VOC, and tested to meet California building and fire codes, so they are safe for children, pets, and chemically sensitive occupants once fully cured (usually within a few hours).

How much can I expect to save on energy bills after sealing my ducts?

National research shows the average home loses 20–30 % of conditioned air through duct leaks. In Oakdale’s hot summers and cool winters, sealing can cut total heating and cooling costs by 10–25 %. Most homeowners recoup the cost in 2–4 years through lower utility bills, and you continue to save for the life of the duct system.

Are there rebates or incentives available in Oakdale or California for duct sealing and HVAC efficiency upgrades?

Yes. Pacific Gas & Electric (PG&E) and statewide TECH Clean California programs frequently offer $200–$800 in incentives for verified duct sealing, high-efficiency heat pumps, and ventilation improvements. Our team handles the paperwork, submits the required diagnostic test results, and applies the rebate directly to your project cost when funding is available.

How long does duct sealing take, and will I need to leave my home during the process?

A typical single-zone home in Oakdale takes 4–6 hours for inspection, sealing, and post-seal testing. Larger or multi-system houses can take a full day. You can stay in the home because the equipment remains in the attic, crawl space, or garage; only short periods of HVAC downtime occur while we test and seal the ducts.

HEP HVAC
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(423) 228-7742