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Ductwork Installation & Repair Services

Our exceptional customer service and lasting results are what sets us apart as a Plumbing & HVAC company in the South Charleston & surrounding areas.

Ductwork Installation & Repair Services in South Charleston, WV

Inefficient ductwork can cost you hundreds, if not thousands of dollars, depending on the size of your home or office. In addition, leaky ducts may contaminate your indoor air with mold, dust and toxins that could pose a serious health hazard. Mullen Plumbing, Heating and Cooling can service and repair your existing ductwork or install new ductwork in your residence or building.

For all of your ductwork installation, duct repair and duct servicing needs, Mullen does it all.

professional ductwork services in South Charleston, WV

Load Calculations and Layouts for New, Retrofit, or Change-Out Projects

Knowing where and what type of ductwork should be placed will increase the output and make your project more energy efficient. The professionals at Mullen Plumbing, Heating, and Cooling will help you lay out the ductwork for your next project. Whether you are starting a new construction, retrofitting an existing systems or working on a change out, our team has the knowledge to make your project a success.

To lay out your next ductwork project, Mullen Plumbing Heating and Cooling will calculate when and where ducts will be more efficient. Call us today to get started on your ductwork project! We also offer ductwork services in Dunbar, Charleston, and the surrounding communities.

Warning Signs Your Home Ductwork Needs Professional Attention

Most homeowners don’t think about their air distribution system until something goes wrong, but your home will usually provide several warning signs when your ventilation is underperforming. If you notice any of the following, it may be time for a professional inspection:

  • Uneven Temperatures: Do you have one bedroom that is always freezing while the kitchen is sweltering? This “hot and cold spot” phenomenon is a classic sign of leaking or restricted ductwork.

  • Excessive Dust: If you find yourself dusting your furniture every other day, your ducts may have small holes or disconnected joints that are pulling in unfiltered air from your attic, basement, or crawlspace.

  • Rising Energy Bills: When your ventilation system is inefficient, your HVAC unit has to work twice as hard to maintain your thermostat settings. According to the U.S. Department of Energy, typical systems lose up to 20% to 30% of the air moving through them due to leaks and poor connections.

  • Noisy Operation: While some airflow noise is normal, loud rattling, whistling, or “booming” sounds often indicate that your air ducts are undersized or that the metal is expanding and contracting due to poor design.

By addressing these issues early, you can improve your indoor air quality and prevent premature wear and tear on your furnace and air conditioner.

Emergency Services

For unforeseen emergencies and fast response needs, please contact Mullen Plumbing, Heating & Cooling as soon as possible at (304) 744-3221.

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Ductwork Installation & Repair Services FAQs

How often should I get my ducts cleaned?

Customer: “How often do I really need to get my ductwork cleaned? Is it something I need to worry about often?”

Mullen Tech: “That’s a great question! Generally, I’d recommend cleaning your ducts every 3 to 5 years. But if you’ve got pets, someone in the house with allergies, or even if you’ve noticed more dust than usual, you might want to do it sooner. Around here in West Virginia, things like pollen and our humid summers can really cause buildup in your ducts faster than you’d think. If you ever have any further questions feel free to give us a call!

How can I tell if my ductwork is leaking?

Customer: “I’ve noticed a few rooms don’t seem to stay warm or cool—could that mean my ductwork is leaking?”

Mullen Tech: “It sure could! Uneven temperatures are a big sign, along with higher-than-normal energy bills or weak airflow from your vents. If you’re seeing dust build-up more quickly than usual, that can be another clue. If you schedule service online I can head that way and check it out for you and let you know if sealing or repairs could fix the problem.”

Could my old ductwork be affecting my HVAC system?

Customer: “Our ductwork is pretty old—could it be making the system less efficient?”

Mullen Tech: “Definitely. Older ductwork or poorly designed systems can force your HVAC to work a lot harder, which means higher bills and uneven temperatures in your home. Insulation issues, blockages, or leaks are often the culprits. When ready, give us a call! I could come out and take a look, and maybe even recommend some upgrades or fixes that’ll make a big difference.”

Advantage Club Maintenance Plan

Year-Round Comfort with Exclusive Member Savings


Join Mullen Plumbing, Heating & Cooling’s Advantage Club and enjoy year-round comfort and savings! Members receive 15% off any service, diagnostic, or repair for HVAC and plumbing, plus 5% off new installations, including plumbing, HVAC, and sewer & drain services. You’ll also get two preventive maintenance visits per year to keep your systems running smoothly, priority appointment scheduling, and no overtime dispatch fees. Don’t wait for small problems to become big ones—sign up today and take control of your home’s comfort.

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