Is It Time to Replace Your Home’s HVAC Ducts?
Expert Tips

Your HVAC (Heating, Ventilation, and Air Conditioning) system is the unsung hero of your home, keeping you comfortable year-round.
While most people are familiar with the furnace or air conditioner system itself, they often forget about the ductwork inside their roofs.
The ductwork of your HVAC system is the network of hidden pathways snaking through your walls and ceilings. These ducts play a critical role in the quality of air in your home, the efficiency of your system, and how comfortable your HVAC system makes you.
Of course, just like with the HVAC system itself, these ducts can deteriorate over time.
As your ducts become dirty, moldy, or rusty, this wear and tear can negatively impact your HVAC system.
As an HVAC repair and replacement company in Orange Park, Florida, we get a lot of questions about ductwork and ductwork replacement:
How expensive is it to replace Ductwork?
How hard is it to replace Ductwork in a house?
Is it worth it to replace Ductwork?
In this article, we look at some of the most common questions about replacing your home AC ductwork.
Do You Need to Replace the Ductwork in Your Home?
How do you know if it’s time to replace your HVAC ducts?
Let’s explore the key signs you might need to replace and upgrade the Ductwork for your home’s climate control system.
How Long Does Ductwork Last?
Like any component of your home, HVAC ducts have a lifespan.
While well-maintained HVAC ductwork can last for 20-25 years, several factors can accelerate their deterioration.
Age is a primary factor, but other elements including the materials used, the installation quality, and environmental conditions also play a role.
Living in a humid location such as Florida can cause the metal to degrade quickly as well, and this is a big factor in how long your Ductwork will last.
As a rule, if your home’s Ductwork is over 10 years old, it’s wise to have it inspected by an HVAC professional to assess the condition.
Signs Your HVAC Ducts Might Need Replacing
Keep an eye out for these telltale signs that your HVAC ducts may need replacing:
- Uneven Temperatures: Do you have rooms that are consistently hotter or colder than others? This could be a sign of leaky or poorly sealed ducts, preventing proper airflow and temperature regulation.
- Increased Energy Bills: If your energy bills seem to be rising despite no changes in your home electricity usage, your ducts could be to blame. Leaky ducts force your HVAC system to work harder, wasting energy and driving up costs.
- Poor Indoor Air Quality: Dust, allergens, and other pollutants can accumulate in your Ductwork over time. Damaged or improperly sealed ducts can then circulate these contaminants throughout your home, impacting your indoor air quality and potentially triggering allergies or respiratory issues.
- Strange Noises: Rattling, whistling, or whooshing sounds coming from your vents can indicate problems with your Ductwork, such as loose connections, blockages, or damage.
- Visible Damage: Inspect your ducts for any visible signs of damage, such as cracks, holes, tears, or excessive dust buildup. If you find any, it’s crucial to have them addressed promptly.
- Musty Odors: Persistent musty or stale odors emanating from your vents could be a sign of mold or mildew growth within your ducts. This not only affects air quality but it can also pose health risks.
- Pest Infestations: If you notice rodents, insects, and other pests can nest inside your Ductwork, these critters can create unsanitary conditions and potentially damage the ducts themselves.
The Benefits of Replacing Your HVAC Ducts
Replacing your old, inefficient ducts with new, properly sealed ones offers a multitude of benefits:
- Improved Air Quality: New ducts can significantly improve your indoor air quality by reducing the circulation of dust, allergens, and other pollutants. This is especially beneficial for individuals with allergies, asthma, or other respiratory sensitivities.
- Enhanced Energy Efficiency: Properly sealed ducts minimize air leakage, allowing your HVAC system to operate more efficiently. This results in lower energy bills and less strain on your heating and cooling equipment.
- Increased Comfort: With consistent airflow you’ll enjoy greater comfort throughout your home and reduce the risk of hot and cold spots.
- Quieter Operation: New ducts, especially those with proper insulation, help to reduce noise from your HVAC system, creating a more peaceful environment.
- Extended HVAC System Lifespan: Improving efficiency and reducing strain on your HVAC system means a longer lifespan for your furnace and air conditioner.
- Increased Home Value: Upgrading your HVAC ducts can be a valuable investment that increases the overall value of your home if you are considering selling.
How Expensive is it to Replace Ductwork?
Generally, you can expect to pay anywhere from $5,000 to $25,000 or more for a complete ductwork replacement for a single-family home.
Smaller homes or condos with simpler duct layouts might fall on the lower end, while larger homes or those requiring extensive work can easily exceed the higher end.
Here’s a breakdown of potential costs for replacing ductwork factors:
- Materials: Flexible Ductwork is typically less expensive than rigid metal ducting.
- Labor: This is a substantial portion of the cost, as installing Ductwork is labor-intensive.
- Complex installations with difficult-to-access areas will increase labor costs.
- Removal: Removing old Ductwork adds to the overall cost.
- Sealing and Insulation: Proper sealing and insulation are essential for efficiency and is a worthwhile investment in the long run.
- Permits: Depending on your location and scope of work, you may need permits for ductwork replacement, adding a small fee.
Ensure your hvac company provides detailed breakdowns of the work involved.
Also: don’t solely focus on the lowest price; consider the experience, reputation, and warranties offered by your HVAC repair company.
While ductwork replacement is a significant expense, the long-term benefits of improved air quality, energy efficiency, and comfort make it a worthwhile investment for many homeowners.
How Hard is it to Replace Ductwork in a House?
Generally, a typical ductwork replacement project can take anywhere from 2 to 5 days.
In summer the replacement takes longer as the extreme heat makes it harder for the HVAC installation team to be able to work in the attic area.
In the wintertime, the time it takes to replace a home ductwork is significantly less, and costs less as well.
Of course, smaller homes with simpler layouts might be completed in a shorter timeframe, while larger or more complex homes can take longer.
Keep in mind that these are estimated ductwork replacement times. Unexpected issues, such as discovering unforeseen damage or needing to make adjustments to the plan, can extend the timeline.
Your HVAC contractor will do a full inspection and provide a more accurate estimate after assessing your specific situation.
When to Call a Professional for HVAC Ductwork
If you suspect your HVAC ducts may need replacing, it’s essential to consult with a qualified HVAC technician.
They can conduct a thorough inspection of your Ductwork, assess its condition, and recommend the best course of action.
While some minor repairs or sealing may be sufficient, in other cases, full duct replacement may be necessary to achieve optimal performance and air quality.
Get Expert Advice for Your HVAC Ductwork
Your HVAC ducts are an integral part of your home’s comfort system. If you are unsure what is needed to clean, repair, or replace your home ductwork, our HVAC repair team is here to help.
Our HVAC technicians are expertly trained to recognize the signs of ductwork deterioration and diagnose if you might need them replaced or if you need professional duct cleaning in Orange Park and the surrounding areas.
We can also talk through the benefits of ductwork replacement and help you make informed decisions about your Jacksonville indoor air quality and energy efficiency.
By investing in new, properly sealed ducts, you can create a healthier, more comfortable, and energy-efficient home for years to come.
Call Von’s for Ductwork Repairs and Replacement
Repairing or replacing your HVAC system doesn’t have to be complicated.
Call the team at Von’s Heating and Air for a full range of HVAC services in Orange Park, FL, including AC maintenance, repair, replacement, and installation.
From ductwork cleaning to repairs, or full duct replacements, we’re here to keep your HVAC system working at its best.
Schedule an appointment today.