If you own commercial property, air conditioning maintenance and repair is often essential. Sometimes it becomes necessary to replace the duct work. Ductwork wears out after 10 to 15 years of use. Leaking ductwork can pollute the indoor air quality, cause the heating and cooling to be ineffective, and can even cause leakage around the vents. If you notice any of the symptoms of failing ductwork or have ductwork that is over 15 years old, it is time to start looking to getting your properties duct work replaced.
Including labor and materials, it can be $35 to $55 per linear foot to replace ductwork. This price can change based upon the type of building you have, the number of vents, and the type of duct work you use, the need for return air drops, and other unique features your building may have.
Just the ducting itself can cost $16-$19 per ten linear feet, but different types of ductwork have different b benefits and costs.
Price Break Down of Ducting Types (all per linear foot)
• Flexible Non-Metallic: $1-$2
• Flexible Aluminum: $1-$4
• Sheet Metal: $1.50-$6
• Fiberglass Duct Board- $4.50-$6
In addition to the cost of ducting, there are other necessary materials. The ducting may require joints or need elbows, which can cost between $5 and $25 each. Ductwork also requires foil sealing tape, which costs around $35 for every roll of 60 feet. Duct fans start at $30 and then increase in price. Vents can cost $6 and up, depending on size and how decorative they are. Labor is usually billed between $50-$70 per hour. Of course, necessary permits will also have to be pulled and paid for.
Keep in mind that while there are lower cost options available, you want to make sure to choose the materials that will be the longest lasting and fit best in your building. Ensuring you pick quality materials that work well within your space will help ensure your heating and cooling is more effective, and that your ductwork will last as long as possible. Picking a quality professional to install your ductwork is also important. You can get more help and information, or schedule a test of your ductwork, by calling O.C. McDonald at 408-295-2182