Restore Efficiency and Comfort with Expert Air Duct Services
Leaky, damaged, or poorly installed ductwork can drastically reduce the efficiency of your HVAC system—leading to uneven temperatures, higher energy bills, and poor indoor air quality. At OHA HVAC, Plumbing, Chimney and Fireplaces, we provide professional air duct sealing, repair, and installation in Fredericksburg and Fairfax, VA, NOVA and surrounding areas. Whether you’re dealing with hot and cold spots or want to upgrade your airflow system during a renovation, our technicians deliver precision results designed for comfort and performance.
Comprehensive Duct Solutions Tailored to Your System
Your ductwork plays a critical role in how air moves through your home. From sealing small leaks that let air escape to full replacements of collapsed or undersized ducts, we handle it all with care and attention to detail. Our team starts by evaluating your current duct system using advanced diagnostic tools to detect air loss, poor connections, or imbalanced airflow. Once we understand the issue, we’ll recommend the most effective solution—whether that’s sealing, targeted repairs, or a complete redesign. We also provide custom duct installations for home additions, remodels, or new HVAC systems.
Call 703-213-5161 today to schedule a ductwork inspection and get expert guidance on the right solution for your home.
Our Full Range of Air Duct Services
We service all types of ductwork and ensure everything we install or repair meets local codes and efficiency standards. We focus on creating long-lasting duct solutions that support healthy airflow, balanced temperatures, and lower energy consumption throughout your home.
- Air duct sealing using mastic, tapes, or aerosol sealants
- Replacement of rusted, crushed, or disconnected ducts
- Installation of rigid or flexible ductwork for new systems
- Balancing and resizing for proper airflow
- Repair of noisy or vibrating duct sections
- Insulation upgrades to improve energy efficiency
- Installation of return air pathways and fresh air intakes
- Post-repair airflow testing and optimization
Our technicians are trained to identify hidden inefficiencies, poor design, and problem areas that could be costing you comfort and money.
Your Comfort Starts at the Ductwork
As your trusted HVAC provider in Fredericksburg and Fairfax, VA, NOVA and surrounding areas, OHA HVAC, Plumbing, Chimney and Fireplaces ensures your ductwork supports year-round comfort and performance. You can experience the difference of properly sealed, balanced air distribution when you choose to work with us.
Call 703-213-5161 now to schedule your ductwork evaluation.
Frequently Asked Questions About Air Duct Sealing, Repair and Installation
How do I know if my air ducts need to be sealed or repaired?
Signs include inconsistent temperatures, high energy bills, excessive dust, and weak airflow. A professional inspection can confirm duct issues.
What are the benefits of sealing or repairing my ductwork?
Properly sealed and repaired ducts improve energy efficiency, indoor comfort, and air quality—while reducing strain on your HVAC system.
Can leaky ducts affect my HVAC system’s performance?
Absolutely. Leaky or damaged ducts force your system to work harder, leading to higher energy use, uneven heating and cooling, and premature wear.
How long does duct installation or sealing take?
Most duct repairs and sealing projects can be completed in a day. New duct installations depend on the size and layout of the home or building.