Hours of Operation: Available 24/7
- 196 King St. Hanover, MA | Phone : 781-536-8197
Whether you need residential air duct cleaning, commercial air duct cleaning, or complete ductwork cleaning and sealing, we focus on improving airflow, reducing contaminants, and enhancing overall comfort.
Over time, dust, debris, and allergens accumulate inside your ductwork. Our HVAC duct cleaning services are designed to remove buildup and improve system performance
We provide central air duct cleaning, AC duct cleaning, and furnace duct cleaning to eliminate dust from ductwork and restore cleaner airflow. Our ventilation duct cleaning and air vent cleaning services target hidden contaminants that may impact your home’s air quality.
For households with pets or allergy concerns, we offer pet dander removal from ducts and allergen removal duct cleaning to support indoor air quality improvement services. If necessary, we also provide mold removal from air ducts, air duct sanitization, and smoke odor removal from ducts.
As a professional duct cleaning company, our licensed duct cleaning technicians perform thorough HVAC duct inspection to ensure every section of your system is addressed
Clean ducts are important, but sealing them properly is just as critical. Leaky ductwork can waste conditioned air and increase utility costs. Our air duct sealing services focus on duct leakage sealing to improve efficiency and comfort.
We offer Aeroseal duct sealing and traditional air duct repair and sealing methods depending on your system’s needs. Energy-efficient duct sealing helps prevent air loss and supports HVAC airflow improvement services throughout your home or business.
Proper ductwork cleaning and sealing also reduce strain on your HVAC system, extending equipment lifespan. By combining complete ductwork cleaning with professional sealing, we create a balanced and efficient air distribution system that improves performance year-round.
Our residential air duct cleaning services help homeowners maintain cleaner indoor environments and more consistent temperatures. Regular home air duct maintenance reduces the buildup of dust, allergens, and debris that can circulate throughout living spaces.
For business owners, commercial air duct cleaning improves comfort for employees and customers while supporting system efficiency. Our HVAC system cleaning services are tailored to the size and complexity of commercial properties
We also provide dryer vent cleaning service to reduce fire risks and improve appliance performance. Whether you need same-day duct cleaning service for urgent concerns or routine ventilation duct cleaning, our team responds promptly and professionally.
As a local provider, we strive to be the best air duct cleaning company for properties throughout Hanover.
Every property is different, which is why we begin with a detailed HVAC duct inspection before recommending solutions. Our accurate assessments help determine whether you need complete ductwork cleaning, duct leakage sealing, or both.
We are committed to delivering affordable air duct cleaning without compromising quality. Our licensed duct cleaning technicians use professional equipment to ensure thorough cleaning and proper sealing.
If you’re concerned about air duct cleaning cost estimate details, we provide transparent pricing and clear explanations before work begins. From air duct deodorizing service to HVAC airflow improvement services, our goal is to create healthier, more efficient indoor environments.
At Cox’s Old Colony Heating, Air Conditioning & Plumbing, customer service is always our top priority.
From reliable installations to routine maintenance, Cox’s Old Colony delivers precise, professional HVAC services to keep your system running efficiently year-round. Explore our full range of trusted solutions below
Professional HVAC repairs and installations done right. Explore photos of our latest heating and cooling projects across Hanover and the South Shore.
Most homes benefit from HVAC duct cleaning every three to five years.
Duct sealing improves efficiency, reduces energy waste, and enhances airflow throughout the property.
Yes, we offer complete residential air duct cleaning and home air duct maintenance services.
Yes, we provide commercial air duct cleaning for offices and other facilities.
It involves checking for dust buildup, leaks, damage, and airflow restrictions.
Yes, we offer mold removal from air ducts and air duct sanitization services.
Aeroseal duct sealing is a method used to seal leaks from the inside of the duct system.
es, dryer vent cleaning service is available to improve safety and efficiency.
It removes dust, allergens, and contaminants that circulate through your HVAC system.
Contact us for a detailed assessment and transparent pricing information.
Enhance comfort, efficiency, and air quality with expert air duct cleaning services and air duct sealing services from Cox's Old Colony Heating, Air Conditioning & Plumbing in Hanover, MA.
Call (781) 536-8197 to schedule your inspection and receive a personalized air duct cleaning cost estimate.
