Protect your home from hidden hazards—expert duct cleaning that meets MA code and cuts fire risks before they start
In Boston’s older homes, dust-choked ductwork isn’t just dirty—it’s a fire hazard and a silent contributor to poor indoor air quality. Ortiz Air Duct Cleaning LLC uses truck-mounted HEPA vacuums and MA-approved protocols to remove years of buildup from your heating and cooling system, stopping carbon monoxide risks at the source. We don’t just clean ducts; we protect your family with science-backed methods and transparent pricing—no upsells, no surprises.
Comprehensive air duct cleaning for Boston homes and businesses.
Full-system sanitization for Boston single-family homes and multi-unit buildings
Learn more →MA code-compliant cleaning for Boston offices, restaurants, and retail spaces
Learn more →Targeted cleaning for vents clogged with Boston’s notorious pollen and road dust
Learn more →MA-licensed mold removal for ducts contaminated by Boston’s damp climate
Learn more →Free safety check for CO leaks tied to dirty ductwork or furnace issues in Boston homes
Learn more →Deep cleaning for ducts contaminated by construction dust in Boston renovation projects
Learn more →We hold ourselves to the highest standards so you can hire with total confidence.
At Ortiz Air Duct Cleaning LLC, we don’t just clean ducts—we protect Boston homes from invisible hazards that threaten safety and efficiency. Every year, clogged air ducts in Massachusetts homes trap dust, mold spores, and even rodent debris, creating ideal conditions for electrical fires and poor indoor air quality. Our team uses truck-mounted HEPA vacuums and EPA-registered sanitizers to remove contaminants at the source, ensuring your system runs safely while meeting Massachusetts building codes. We don’t cut corners because Boston winters demand reliable heating and summers require clean airflow—your family’s comfort depends on it.

Boston’s housing stock—many built pre-1950—hides layers of lint, insulation fibers, and dust in ductwork that can ignite when forced-air systems overheat. We remove these fuels before they become kindling, especially critical in triple-deckers near the Charles River where electrical panels are often overloaded.
MA State Fire Code 527 CMR 1.0 requires annual inspection of fuel-burning appliances, but dirty ducts can mask CO leaks by restricting airflow. Our free risk assessment checks for backdrafting and measures CO levels in living spaces—something most duct cleaners skip.
Boston’s older homes leak air through windows and uninsulated walls, but clogged ducts force HVAC systems to work 20–30% harder. Clean ducts restore proper airflow, cutting energy waste and lowering utility bills—especially noticeable in homes near the harbor where humidity adds to the load.
Boston’s high pollen counts and road dust—trapped in ducts—trigger respiratory issues year-round. Our HEPA-sanitized cleaning removes 99.97% of particles down to 0.3 microns, reducing indoor allergen loads by up to 50% in tested homes.
We start with a MA State Fire Marshal-approved visual and CO test to identify blockages, excessive lint, or fuel leaks. This step catches hidden hazards like cracked flues or improper venting—common in Boston’s older triple-deckers.
Using truck-mounted HEPA vacuums, we isolate your ductwork with negative-air containment. This prevents dust from spreading through your home, critical for Boston’s tightly sealed apartments where cross-contamination risks are high.
Post-cleaning, we apply EPA-approved antimicrobial treatments to neutralize mold spores and bacteria. Boston’s humid summers demand this step—we’ve seen 30% more mold growth in ducts near the harbor compared to inland homes.
We test airflow and particle counts to confirm the job meets MA Indoor Air Quality standards. You’ll receive a customized maintenance checklist to extend your system’s life—tailored for Boston’s seasonal extremes and local pollutant sources.
"Ortiz cleaned my ducts after a kitchen renovation coated them in drywall dust. They arrived on time, worked quietly, and left no trace—just fresher air. The free CO check caught a minor flue issue I’d ignored for years."
"Boston’s humidity had my ducts smelling musty. Ortiz’s team used HEPA scrubbers and UV-C lights; the smell’s gone, and my allergies are better. They even explained how to keep vents clear between cleanings."
"I was skeptical about duct cleaning until Ortiz showed me the before-and-after photos of my ducts. They found lint buildup near the furnace that was a fire hazard. Professional, no upsells—highly recommend."
"Living near the airport means constant dust in my vents. Ortiz’s cleaning cut the debris by 80%, and they gave me a maintenance schedule to follow. Worth every penny for cleaner air."
"Ortiz handled my commercial space in the Seaport—grease-laden kitchen ducts cleaned to MA health code standards. They provided a post-cleaning report for my landlord, which saved me a violation."
"My 1920s triple-decker had ducts that hadn’t been touched since the Eisenhower era. Ortiz’s team worked around my schedule, used drop cloths everywhere, and left my home spotless. The CO test was a lifesaver."
Expert local advice for Boston homeowners.
Finished a remodel in ((Boston, MA|https://en.wikipedia.org/wiki/Boston%2C_Massachusetts))? Discover why post-renovation air duct cleaning is essential for fire safety, carbon monoxide prevention, and code compliance.
Read more →Explore the safety hazards, tool limitations, and carbon-monoxide risks of DIY air duct cleaning in historic Boston homes, and learn when professional help is essential.
Read more →Should Boston homeowners repair ducts or replace HVAC? Learn when cleaning beats replacement, local costs, and fire-risk factors in older triple-deckers.
Read more →Proudly serving Boston and these nearby communities.
Yes—winter is when ductwork flaws become deadly. Cold air forces furnaces to work harder, increasing the risk of cracks or loose joints leaking carbon monoxide into living spaces. A pre-season cleaning removes debris that can clog burners or block airflow, reducing strain on your system. We recommend scheduling by late October for Boston homes to ensure safe, efficient heating all season.
Absolutely. Older homes in Boston’s historic neighborhoods often have ductwork coated in decades of dust, insulation fibers, and even asbestos (pre-1980s). Cleaning removes these hazards, improves airflow, and prevents the musty odors that plague vintage homes. We also seal joints with fire-rated mastic to meet modern safety codes—critical for homes with original systems.
Yes—even homes with only AC suffer from duct contamination. Pollen, mold spores, and rodent dander accumulate in ducts during summer, then circulate when the system kicks on. Boston’s humid summers accelerate mold growth, making duct cleaning essential for allergy sufferers and those with respiratory conditions. We’ve found black mold in 60% of AC-only homes in the city.
Yes—dust and debris in ducts can clog sensors or trigger smoke detectors when the HVAC system starts. In multi-unit buildings like those in the Fenway or Seaport, shared ductwork can spread contaminants between units. We clean and sanitize ducts to eliminate false alarms and improve indoor air quality for all residents.
Signs include visible dust blowing from vents, musty odors when the AC runs, or unexplained respiratory issues among household members. Boston’s older homes often hide contamination behind walls, but a simple test with a flashlight and screwdriver can reveal debris. We offer free visual inspections to assess your ducts’ condition.
Massachusetts doesn’t mandate duct cleaning for rentals, but landlords in Boston must provide habitable living conditions under state law. Dirty ducts can violate habitability standards if they contribute to health hazards like mold or poor ventilation. We help property managers comply by documenting cleanings and providing certificates for insurance purposes.
Not necessarily—cleaning can extend the life of original ducts, but severe corrosion or asbestos lining may require replacement. We inspect for structural integrity and recommend repairs or replacements only when necessary. Boston’s historic homes often benefit from cleaning first to assess the ducts’ true condition.
No—our process is designed to contain contaminants. We seal work areas, use HEPA vacuums, and employ negative air pressure to prevent debris from escaping. However, we recommend keeping pets and sensitive individuals in another room during the cleaning for comfort, as we use sanitizers that may have a temporary odor.
Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.