Duct Cleaning, Repair & Installation in Pennsylvania
Enjoy cleaner air & improved HVAC efficiency by scheduling a duct cleaning service with Haller today.

Ductwork is like the arteries and veins of your HVAC system, carrying air to and from every room in your home. When it’s clean and properly maintained, ductwork supports better airflow, healthier indoor air, and lower energy costs.
Whether your home needs a routine duct cleaning or a complete ductwork overhaul, Haller Enterprises can help. Our certified technicians, prestigious awards, and decades of experience mean you can trust us to keep your system running smoothly.
Contact us today to schedule HVAC duct services in Allentown, Bethlehem, Easton, Reading, Lancaster, or Harrisburg, PA.
Call (717) 204-8120 for a ductless mini-split installation.
Questions?
Thorough Duct Cleaning Services
Dust, debris, pollen, pet dander, and mold spores can build up inside your ductwork. Every time the HVAC system cycles on, air starts blowing through the ducts—and so do these contaminants. Cleaning is recommended every three to five years, after renovation projects, or anytime you notice allergy flare-ups.
Our process for duct cleaning in Pennsylvania involves a high-powered HEPA vacuum system paired with mechanical brushes to dislodge and extract contaminants. Once the debris is removed, we offer an optional duct sanitizing treatment to kill bacteria and eliminate lingering odors. With cleaner ducts, you’ll enjoy improved air quality, better airflow, and more efficient HVAC performance.
Air Duct Repair in PA
A damaged duct system wastes energy and impacts indoor comfort. Our air duct repair services target common problems quickly and effectively. Here’s what we do:
- Fix air leaks and damaged sections: We seal and reinforce damaged ducts to prevent conditioned air from escaping.
- Reconnect loose or sagging ducts: We reattach and support disconnected runs to ensure airflow reaches every room.
- Seal for energy efficiency: Our team seals gaps and joints using quality materials that hold up over time.
Ductwork Installation & Replacement
When finishing the basement or adding onto your home, you may need professionally designed and installed ductwork to link these new spaces to your central heating and cooling system. We can handle full duct system installations or partial air duct replacements for outdated or inefficient layouts.
Our ductwork installation services include complete design and planning to fit your property’s structure and specifications. We follow careful sizing protocols and use recommended layouts to ensure quiet operation, balanced airflow, and long-lasting performance. Before deeming the work complete, we test the installation to confirm it meets industry standards.
Signs You Need Duct Services
Some duct problems are easy to spot. Others develop gradually and go unnoticed for a while. Watch for these signs that indicate it’s time to schedule professional duct services:
- Stuffy rooms or weak airflow: Blocked or damaged ducts may be restricting airflow.
- Dust buildup: Dirty ducts continuously circulate particles into your living space, causing dust to accumulate faster than usual.
- Musty or unpleasant odors: Mold, mildew, or debris trapped in your vents may cause persistent odors every time the HVAC system runs.
- Physical damage: Visible dents, sagging sections, or disconnected runs reduce system efficiency and allow contaminants to enter the airstream.
- Rising energy bills for no clear reason: Leaky or inefficient ductwork forces your system to work harder.
- Home renovation: Construction dust and debris should be removed from your ductwork once remodeling is complete.
Get Pre-Approved Financing
Why Choose Us for HVAC Duct Services in Pennsylvania?
Haller Enterprises has served Allentown, Bethlehem, Easton, Reading, Lancaster, Harrisburg, and nearby cities since 1981. Our customers trust us to offer honest advice, affordable services, and same-day appointments whenever possible. Plus, our team includes licensed electricians and plumbers, allowing us to coordinate across multiple trades if your project requires it.
Ready for cleaner air and a more efficient home? Reach out to schedule duct cleaning, repair, or installation in central or eastern Pennsylvania.