Professional air duct cleaning done right — for Haverhill and beyond.
Andrew Lee Air Duct Cleaning Company provides air duct cleaning services in Haverhill, including full hvac system deep clean, masonry liner & brick duct cleaning, allergen & mold spore removal, and more. Every job is handled by licensed, insured technicians with upfront written pricing, and backed by a workmanship guarantee — free estimates for all of Haverhill and nearby areas.
In older Haverhill homes with original brickwork and plaster, dust and debris often settle deep within the HVAC system, reducing efficiency and circulating allergens. Our full-system clean removes built-up grime from supply and return ducts, clears registers and grilles of decades-old dust bunnies, and sanitizes coils and blower components that standard filters miss. We use negative-pressure containment and HEPA vacuums to prevent cross-contamination, ensuring your system runs quieter and your energy bills drop. For homes with masonry liners or brick-encased ductwork, we access hidden sections through strategic access points without damaging historic finishes.
Request this service →Haverhill’s pre-1950s homes often feature brick-encased ducts or masonry liners that trap dust, mold spores, and even rodent debris in their porous surfaces. Our process uses soft-bristle brushes and low-pressure air tools to dislodge buildup without eroding mortar or damaging historic brickwork. We seal minor cracks with breathable, non-toxic mortar to prevent future contamination while preserving the home’s original character. This service is critical for homes with radiant heating systems or gravity-fed HVAC, where airflow is already compromised by aging infrastructure.
Request this service →Damp Haverhill basements and seasonal humidity create ideal conditions for mold and mildew in ductwork, especially in brick liners or poorly sealed sections. Our technicians identify and treat active colonies with EPA-approved antimicrobial solutions, then HEPA-vacuum the entire system to remove spores before they recirculate. We test air quality pre- and post-cleaning to confirm spore counts drop to safe levels, providing documentation for allergy sufferers or homes with asthma triggers. This service is tailored for Haverhill’s older homes where ventilation is already compromised by tight brickwork and limited airflow paths.
Request this service →Original brass or cast-iron registers in Haverhill’s older homes often become clogged with dust or corroded by moisture, reducing airflow and reintroducing debris into cleaned ducts. We remove, sanitize, and reseal each vent with custom-fitted gaskets to prevent future dust infiltration. For homes with ornate plasterwork or decorative trim around registers, we use micro-tools to avoid damage while ensuring a tight seal. This step is essential for maintaining clean air long after the initial cleaning, especially in homes with brick-encased ductwork where dust has limited escape routes.
Request this service →Renovating a Haverhill home with original brickwork or plaster often leaves fine construction dust trapped in ducts, liners, and vents. Standard vacuuming misses the microscopic particles that clog coils and reduce HVAC efficiency. Our post-renovation cleaning targets silica, drywall dust, and insulation fibers using negative-air machines and HEPA filtration, restoring airflow within 24 hours. We provide before-and-after air quality reports to satisfy homeowners and real estate agents, ensuring your historic home’s HVAC system isn’t silently sabotaging your investment.
Request this service →Haverhill’s older homes are vulnerable to water intrusion from aging roofs, burst pipes, or Nor’easter-driven rain, which can saturate ductwork and liners with moisture. Left untreated, this creates a breeding ground for mold and bacteria that spread through your HVAC system. Our emergency service includes moisture extraction, antimicrobial treatment, and rapid drying to prevent permanent damage. We prioritize same-day response for Haverhill homes with visible water stains, musty odors, or sudden increases in allergy symptoms, ensuring your family’s safety and your home’s structural integrity.
Request this service →Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.