Ductwork Sealing

HEP Heat and AirDuctwork Sealing

Ductwork Sealing | Air Conditioning | Heating and Air Conditioning | Reliance

Whether Reliance turns up the heat or delivers a sweltering summer, leaking ducts can send as much as 30% of your treated air into crawlspaces and attics instead of the rooms you live in. HEP’s certified technicians track down every crack, gap, and loose joint, then seal your ductwork so the comfort you pay for actually reaches your favorite chair. The result is quieter operation, cleaner indoor air, and an HVAC system that doesn’t have to run overtime trying to keep up.

Pairing precision duct sealing with expert service for heating and air conditioning means you’ll feel the difference in both your home and your utility bill. From the first inspection to the final airflow test, we make sure Reliance families enjoy steady temperatures, balanced humidity, and year-round peace of mind—backed by HEP’s straightforward pricing and satisfaction guarantee. Breathe easier, save money, and reclaim every degree of comfort your system was built to deliver.

FAQs

Why is ductwork sealing so important for my air-conditioning system in Reliance?

Leaky ducts allow cooled air to escape into attics, crawl spaces, or wall cavities before it ever reaches your living areas. Studies by the U.S. Department of Energy show that 20–30 % of an HVAC system’s airflow can be lost through unsealed joints, gaps, or tears. In Reliance, where summer highs routinely push air-conditioners to run for long periods, those losses translate into higher utility bills, uneven temperatures, longer AC run-times, and premature wear on equipment. Properly sealed ductwork keeps conditioned air where it belongs, improves comfort, reduces energy consumption, and helps your AC last longer.

What are common signs that my home needs professional duct sealing?

• Rooms that never seem to reach the set thermostat temperature or feel noticeably hotter or colder than others. • Higher-than-expected summer electricity bills even after AC tune-ups. • Excessive dust or musty odors coming from supply vents—indicating the system is pulling contaminants in through leaks. • Weak airflow at certain registers, whistling noises in the duct runs, or visible gaps and loose connections in accessible duct sections. • A need to set the thermostat lower than normal to stay comfortable. If you notice any of these issues, it’s wise to schedule a duct inspection.

How does a professional duct-sealing appointment work?

Our Reliance technicians begin with a visual inspection and an optional blower-door or duct-blaster test to quantify leakage. We then access accessible duct runs in the attic, crawl space, or basement, sealing joints, elbows, and connections with UL-listed mastic and foil tape—not everyday ‘duct tape,’ which quickly fails. For hidden or inaccessible sections we can deploy aerosolized sealant technology that internally coats and seals pinholes and seams. After sealing, we retest the system to verify leakage reduction, replace or upgrade insulation where needed, and provide you with before-and-after results.

Will sealing my ducts really lower my energy bills?

Yes. Because your air-conditioner will no longer have to compensate for lost airflow, it cycles off sooner and uses less electricity. The EPA estimates that professionally sealed and insulated ducts can cut heating and cooling costs by as much as 20 %. Customers in Reliance typically see payback in one to three cooling seasons, along with secondary benefits such as longer equipment life, reduced maintenance, and improved indoor air quality.

How often should ductwork be inspected and re-sealed?

We recommend a thorough duct inspection every 3–5 years or any time you install new HVAC equipment or notice comfort issues. Quality mastic seals can last 15 years or more, but building movement, vibrations, attic pests, or home renovations can reopen gaps sooner. Regular checks ensure minor leaks are caught early, before they erode efficiency or allow contaminants into the airflow.

Can I seal my ducts myself, or should I hire a professional?

Homeowners can apply mastic or foil tape to visible leaks on exposed ductwork, but finding and sealing every gap requires specialized testing equipment and training. DIY efforts often miss hidden leaks inside walls or deep in attics, and the wrong materials (e.g., cloth ‘duct tape’) fail quickly. A professional service provides quantified leakage testing, code-approved sealants, safe access to hard-to-reach areas, and a warranty on workmanship—giving you confidence that the job is done right and that your AC system in Reliance will operate at peak efficiency.

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(423) 228-7742