Ductwork Services in Fresno & the Central Valley

Reliable airflow, cleaner air, and efficient comfort throughout your home.

Your ductwork is responsible for delivering heated and cooled air to every room in your home. When ducts are dirty, damaged, or leaking, comfort suffers, airflow drops, and energy bills increase.

Comfort Pro provides professional duct cleaning, duct repair, and duct replacement services designed to restore airflow, improve indoor air quality, and help your HVAC system perform efficiently.

Duct Work

Duct Repair

Leaking or damaged ductwork can reduce comfort and waste energy. Our duct repair services seal leaks, reconnect sections, and restore proper airflow to improve efficiency and overall performance.

Tech_Duct Work

Duct Replacement

When ductwork is damaged, poorly designed, or beyond repair, replacement may be the best long-term solution. New duct systems improve airflow, support proper zoning, and increase overall efficiency.

HVAC technician performing professional duct cleaning using specialized equipment inside a residential home

Duct Cleaning

Dust, debris, and contaminants can build up in your ductwork and affect airflow and indoor air quality. We use professional Nikro DuctMaster equipment to clean your ducts, restore airflow, and improve overall efficiency.

Why Your Ductwork Matters More Than You Think

Most homeowners focus on the air conditioner or furnace. But your HVAC equipment can only perform as well as the duct system delivering the air.

Duct work in attic

Your ductwork is responsible for:

  • Delivering conditioned air to every room
  • Returning air back to the system
  • Maintaining balanced airflow
  • Supporting system efficiency
  • Protecting indoor air quality

When ducts are damaged, disconnected, or improperly sized, you can experience:

  • Weak airflow
  • Uneven temperatures
  • High energy bills
  • Excess dust
  • Musty odors
  • Noisy operation

Our technicians inspect the full system, not just visible sections, so recommendations are accurate and built for long term comfort.

Schedule your free ductwork inspection!

Understanding Your Duct System

Not all duct systems are the same. The type of ductwork in your home affects airflow, efficiency, and what repair or replacement options make the most sense. Knowing the basics helps you understand how your system performs and why certain recommendations are made.

Common Ductwork Types

Flex Duct

Flexible Duct

Flexible duct is made of a wire coil covered with plastic and insulation. It is lightweight and cost effective, but less durable than other options and can lose airflow if kinked, crushed, or poorly supported.

Sheet Metal Duct

Sheet Metal Ductwork

Sheet metal ducts are made from galvanized steel or aluminum and are highly durable and long lasting. When properly designed and insulated, they provide strong airflow and consistent system performance.

Duct Board

Duct Board

Duct board is made from rigid fiberglass panels with an outer foil backing. It provides built-in insulation and noise reduction, but is less durable over time if exposed to moisture or physical damage.

Zoning Systems and Ductwork Design

Some homes use zoning systems to control temperatures in different areas of the house. Zoning allows one HVAC system to send air where it’s needed most, instead of heating or cooling the entire home the same way all the time.

Zoning works by using airflow controls inside the ductwork and separate thermostats for different areas of the home. This can help address hot and cold spots, multi-story comfort issues, and rooms that never seem to stay comfortable.

Zoning is not suitable for every home. Proper duct sizing, airflow balance, and system capacity all play an important role. A duct inspection can help determine whether zoning is a good solution or if other ductwork improvements would be more effective.

Eco Jay SmartZone

Our Services Include

From repairs to replacements, you’ll get clear answers, respectful service, and work done to code.

Straightforward Diagnosis

We inspect your duct system, identify airflow or condition issues, and explain your options before any work begins.

Upfront Pricing

You’ll receive clear pricing and scope details so you know exactly what you’re approving — no surprises later.

Quality Parts & Workmanship

We use reliable materials and proven methods for duct repairs and replacements built for long-term performance.

Clean, Respectful Service

We protect your home, keep the work area tidy, and clean up thoroughly after duct cleaning, repair, or replacement.

Performance Testing

We check airflow and system operation to confirm your ductwork is supporting proper comfort and efficiency.

Support After the Visit

If something doesn’t feel right after service, our team is easy to reach and quick to help.

Common Ductwork Problems in Fresno Homes

Not every comfort issue means your HVAC equipment has failed. Many problems originate in the duct system, where leaks, poor design, or damage can reduce airflow, impact efficiency, and affect indoor air quality throughout your home.

Weak Airflow

Rooms that feel stuffy or never reach set temperature may indicate duct restrictions, disconnections, or undersizing.

Uneven Temperatures

Hot and cold spots often point to airflow imbalance or improper duct design.

High Energy Bills

If your system runs constantly, leaking ducts could be forcing it to work harder than necessary.

Excess Dust in the Home

Leaky return ducts can pull attic or crawlspace dust into your system.

Musty Odors

Moisture intrusion or buildup inside ductwork can cause stale smells.

Noisy Ductwork

Popping or banging sounds may result from pressure imbalances or loose sections.

Ductwork FAQs

Not all comfort problems mean your HVAC system has failed. Some issues are minor, while others point to airflow loss or duct damage. Understanding common ductwork issues can help you recognize when it’s time to take action.

How often should ductwork be inspected?

Every 3 to 5 years or when comfort issues appear.

How do I know if I need duct cleaning?

Excess dust, visible debris, musty odors, or recent renovations may indicate cleaning is needed.

Can duct leaks really increase my energy bill?

Yes. Leaks force your HVAC system to work longer to maintain temperature.

Is duct replacement messy?

Most work occurs in attics or crawlspaces. We protect living areas and clean thoroughly.

How long does duct replacement take?

Most residential projects are completed within one to three days depending on size.

Can damaged ductwork affect indoor air quality?

Yes. Leaks and buildup in your duct system can pull in dust, insulation particles, and contaminants, which then circulate throughout your home.

Duct Repair

Leaking or damaged ductwork can waste significant conditioned air inside attics, crawlspaces, or wall cavities, reducing comfort and increasing energy costs. Our duct repair services focus on restoring proper airflow and system performance without the need for full replacement.

Our duct repair services include:

  • Sealing air leaks
  • Reconnecting separated sections
  • Replacing crushed or kinked flex duct
  • Repairing damaged trunk lines
  • Improving insulation
  • Airflow balancing

Duct repair is ideal when the overall system layout is correct but specific sections are compromised, helping improve efficiency, airflow, and overall comfort throughout your home.

Duct Replacement

In some homes, ductwork is too deteriorated, improperly sized, or poorly designed to be repaired effectively. In these cases, full duct replacement may be the best long-term solution.

residential attic ductwork showing airflow distribution in madera homes

Over time, ductwork can wear out, become inefficient, or no longer match the needs of your HVAC system. In these situations, replacement is often the most effective way to restore comfort and performance.

  • Ducts are undersized for the system
  • Airflow is restricted or uneven
  • The layout creates hot and cold spots
  • Insulation is failing
  • Ductwork is damaged or leaking
  • Repairs are becoming too frequent or costly

New duct systems are designed to deliver balanced airflow, improve comfort, and increase overall energy efficiency. We evaluate load calculations, airflow requirements, and system capacity to ensure the new system is properly designed for your home.

Professional Duct Cleaning

Dust, debris, allergens, and contaminants accumulate inside duct systems over time. Our professional duct cleaning process uses Nikro DuctMaster equipment to clean duct systems safely and effectively. 

We combine negative air pressure with mechanical brushing to loosen and remove dust and debris from inside the ductwork while keeping contaminants contained.

Most duct cleaning services take 2 to 4 hours, depending on the size of the home, number of vents, and condition of the duct system.

Our duct cleaning service includes:

  • Supply and return duct lines
  • Registers and grilles
  • Main trunk lines
  • Accessible duct transitions

A negative air machine is used to capture airborne particles while rotating brush tools clean the interior surfaces of the ducts. This process helps restore airflow, reduce dust circulation, and support cleaner indoor air throughout your home.

Protect Your Comfort

Routine maintenance helps catch issues early, improve efficiency, and prevent costly repairs.

Join our Comfort Club for scheduled service and priority support.

  • Annual system inspections and performance checks
  • Priority scheduling during peak season
  • Member-only repair discounts

Ways to Save on Heating & Cooling Services

We offer service coupons, HVAC financing options, and guidance on available rebates and tax credits to help homeowners save on repairs, replacements, and energy-efficient upgrades.

$500 OFF

Qualifying Full Installation Systems
New or Replacement

Expires: 08/31/2026

10% OFF

Repairs for New Customers

One-time use per household

Expires: 08/31/2026

$100 OFF

Duct Cleaning

Expires: 08/31/2026

Ductwork Services Near You

Ductwork plays a critical role in how efficiently your heating and cooling system performs. Our team provides professional ductwork services throughout the Central Valley, helping homeowners in Fresno, Clovis, Madera, and surrounding areas improve airflow, comfort, and energy efficiency with properly designed, repaired, or replaced duct systems.

Don’t see your location listed? Check our full list of cities we serve.

Schedule a Free Duct Inspection

Book an appointment online or call us.

Whether you need duct cleaning, suspect a duct leak, or want an honest recommendation on repair versus replacement, our team is here to help. Reach out by phone or schedule online and we will take it from there.