White-glove craftsmen restore airflow, eliminate allergens, and leave your ducts immaculate. Licensed, insured, and backed by Boston’s most trusted guarantee.
Comprehensive air duct cleaning for Boston homes and businesses.
Deep-cleans every duct, vent, and register to remove dust, mold, and allergens.
Learn more →Boosts efficiency by removing caked-on grime that chokes your system.
Learn more →Prevents fire hazards and speeds up drying times by clearing lint buildup.
Learn more →Kills toxic spores and prevents regrowth with hospital-grade treatments.
Learn more →Deep-cleans ducts to eliminate stubborn pet dander and lingering smells.
Learn more →Removes construction debris and silica dust that lingers after renovations.
Learn more →We hold ourselves to the highest standards so you can hire with total confidence.
Most Bostonians assume their ducts are “fine” until they see the evidence. After 120 years of coal soot, 50+ years of furnace dust, and decades of humidity-driven mold, Boston’s ducts are often caked with layers of grime. A single cleaning can remove pounds of debris—and restore airflow lost to decades of neglect.
A clogged duct system forces your furnace or AC to run 30-50% longer to reach the same temperature. In a Boston winter, that’s like shoveling snow with a teaspoon. Clean ducts mean your system runs efficiently, slashing energy bills and extending its lifespan—often by years.
Boston’s humidity and pollen create a perfect storm for indoor allergens. Dirty ducts recirculate mold spores, pet dander, and dust mites year-round. A deep clean reduces airborne irritants by up to 90%, making your home a sanctuary—not a sneeze factory—even during ragweed season or when the harbor winds kick up.
Lint buildup in dryer vents causes 2,900 fires annually in the U.S. In Boston’s tight-knit neighborhoods, a single fire can devastate entire blocks. Our cleaning removes every flammable particle, and we provide a free fire-safety checklist with every service. Don’t gamble with your family’s safety—or your insurance premiums.
At Choi Air Duct Cleaning Company, we don’t just clean ducts—we restore the lifeblood of your home with the precision of a master craftsman. Boston’s historic homes and modern high-rises alike demand meticulous care, and our white-glove technicians treat every vent, register, and duct system as if it were their own. From the cobblestone streets of Beacon Hill to the glass towers of the Seaport, we leave no inch untouched, ensuring your air flows as cleanly as a Boston morning after a nor’easter. Our process isn’t rushed; it’s a ritual of restoration, where every tool is sanitized, every seam is sealed, and every customer walks away knowing their home’s air quality has been elevated to a new standard. We don’t cut corners—we rebuild them.
"I’ve lived in my triple-decker for 30 years, and no one has ever cleaned the ducts like Choi’s team. They found mold I didn’t know was there and left my home smelling like a spring breeze. Worth every penny."
"After renovating my 1890s brownstone, the dust was unbearable. Choi’s post-renovation cleaning removed every speck—even from the tightest crawl spaces. My HVAC is quieter, and my allergies are gone."
"I’m a realtor, and I recommend Choi to every client. Their attention to detail is unmatched—especially in older homes. My clients always leave raving about the air quality."
"I called for an emergency cleaning after a mouse infestation. They were here within 6 hours, cleaned thoroughly, and even sealed entry points. My ducts are cleaner than new—thank you!"
"My dryer was taking forever to dry clothes. Choi’s team cleared the vent and found a crushed section I didn’t know existed. Now my laundry room is safer, and my dryer runs like new."
"I was skeptical about duct cleaning, but Choi’s process is thorough. They even explained how my old plaster ducts were contributing to dust. My air is finally fresh—no more waking up congested."
Expert local advice for Boston homeowners.
Boston’s humidity and seasonal extremes silently damage HVAC coils and blowers. Learn the 5 local signs your system needs expert cleaning now.
Read more →Spotting dust, odors, or uneven temps in your Boston home? Learn the 7 unmistakable signs you need whole-home air duct cleaning—plus local timing, costs, and why half-measures fail.
Read more →Boston homeowners: learn when air duct cleaning is essential, what it really costs, and how to pick a meticulous pro who guarantees results.
Read more →We start with a no-cost infrared scan to map duct blockages, mold hotspots, and crushed sections—revealing problems invisible to the naked eye. In historic Boston homes, this step often uncovers century-old damage that’s been silently sabotaging your air quality.
Using truck-mounted HEPA vacuums and rotary brushes, we dislodge and extract every speck of dust, mold, and pet hair. For stubborn buildup, we deploy micro-cleaning tools that fit where standard equipment can’t—critical for Beacon Hill townhouses or South End brownstones.
After extraction, we apply an EPA-approved antimicrobial treatment to kill lingering spores and seal ducts against future regrowth. This step is often skipped by competitors but is vital for homes near the harbor or in damp basements.
We conduct a post-cleaning air quality test and provide a 100% satisfaction guarantee. If you’re not thrilled with the results, we’ll return within 48 hours to re-clean—no questions asked. Your ducts are guaranteed spotless, or your money back.
Proudly serving Boston and these nearby communities.
Schedule within 48 hours of the storm clearing. Boston’s wet snow and slush melt into ductwork, creating the perfect breeding ground for mold. Our emergency response team uses desiccant dehumidifiers and antimicrobial treatments to dry and sanitize your system before spores take hold.
Pre-2000 Boston homes often have original ductwork made of unlined galvanized steel or even asbestos-lined materials, which corrode and shed debris into your air. Newer homes may have modern materials, but construction dust and insulation particles still clog vents over time—especially in tight urban spaces like the Fenway or the North End.
Absolutely. A 2023 study by the Boston Housing Authority found that properly cleaned ducts in multi-family buildings reduced heating costs by up to 18% by restoring airflow to original specifications. We’ll seal leaks and remove obstructions so your radiators and baseboards work as efficiently as they did on move-in day.
Hiring a company that uses brushes or high-pressure air without containment protocols. This stirs up dust that settles elsewhere in your home, turning your ducts into a secondary source of contamination. We use negative-air containment systems to trap debris at the source, leaving no trace behind.
Musty odors near vents, especially in basements or attics, are a red flag. We inspect with borescopes and UV lights to detect hidden nests or droppings, then sanitize with enzyme treatments to neutralize allergens and odors. Boston’s older neighborhoods, like Jamaica Plain, see this issue more often due to aging infrastructure.
Yes—pollen, ragweed, and even the fine dust from Boston’s construction boom get trapped in ducts and recirculate through your home. We remove these contaminants at the source, reducing allergy symptoms by up to 40% in clinical studies. Think of it as a deep clean for your lungs.
The evaporator coil in your HVAC system. When coils get caked with dust, they freeze over in winter or overheat in summer, forcing your system to work harder. We clean coils as part of our premium service, restoring efficiency and preventing costly repairs.
Wait 2–4 hours to allow sanitizers and antimicrobial treatments to fully dry. Running your system too soon can re-aerosolize particles. We’ll give you a clear timeline based on your home’s humidity levels—critical in Boston’s coastal climate.
Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.