Professional air duct cleaning done right — for Newburyport and beyond.
Hernandez Air Duct Cleaning LLC provides air duct cleaning services in Newburyport, including full hvac duct cleaning, dryer vent & exhaust cleaning, mold & mildew remediation, 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 Newburyport and nearby areas.
Most homeowners in Newburyport don’t realize their ducts act like a giant lung—trapping pollen from Plum Island, pet dander from Market Square homes, and insulation fibers from older attics. Over time, this buildup restricts airflow, forcing your furnace or AC to work harder and hike up energy costs. Our truck-mounted system uses negative pressure to dislodge debris without spreading contaminants, then HEPA vacuums extract it completely. Unlike hand-held methods, we reach deep into the main trunks, ensuring no hidden pockets of dust remain to trigger allergies or circulate musty odors when the first nor’easter hits. Clients report immediate improvements in air quality and a noticeable drop in heating bills within weeks.
Request this service →Lint buildup in dryer vents isn’t just a fire hazard—it’s a silent efficiency killer. In Newburyport’s older homes near the Joppa Flats or along High Street, vents often run through tight crawl spaces or shared walls, making them prone to clogs. Our technicians use rotary brushes and high-pressure air to remove every fiber, then inspect for blockages that could trap humidity and lead to mold growth. We also check for proper venting to the exterior, a common issue in homes with converted attics or sunrooms. A clean vent reduces drying time by up to 30%, slashes energy use, and eliminates the risk of a lint-fueled fire during the busy holiday season.
Request this service →Newburyport’s proximity to the ocean means humidity levels spike in basements and crawl spaces, creating the perfect breeding ground for mold in your ductwork. Left unchecked, these colonies release spores that worsen respiratory issues and leave a musty odor lingering in your living room. Our process starts with a moisture assessment to identify problem areas, then we apply EPA-approved antimicrobial treatments to kill existing mold and seal surfaces to prevent regrowth. We also recommend dehumidifiers for basements near the Merrimack River, where seasonal flooding can exacerbate moisture issues. Clients notice fresher air within hours and a reduction in allergy symptoms.
Request this service →Many Newburyport homes built before the 1980s have insulation that’s settled, shifted, or contaminated with dust and rodent droppings. This isn’t just an energy issue—it’s a health risk. Dirty insulation traps allergens and can harbor pests, while gaps let cold winter air seep in from the attic above the Clipper City Rail Trail. Our team inspects insulation for gaps, moisture damage, and pest intrusion, then top-offs or replaces sections as needed. We use formaldehyde-free materials to avoid off-gassing in tightly sealed homes. A properly insulated attic can cut heating costs by 20% and prevent ice dams on roofs during Newburyport’s snowy winters.
Request this service →Renovating a 200-year-old home in Newburyport’s Federal District? Construction dust is a silent menace—it infiltrates ducts, coats vents, and lingers for months, triggering allergies and damaging HVAC components. Standard cleaning misses the fine silica particles that settle deep in ductwork. Our post-remodel service uses negative air pressure and HEPA filtration to extract every trace of dust, including the microscopic particles that can scratch blower motors or clog filters. We also seal off work areas during cleaning to prevent cross-contamination. Homeowners report cleaner air and fewer allergy flare-ups within days of service.
Request this service →When a nor’easter floods basements near the Plum Island Turnpike or saltwater intrudes through damaged vents, your HVAC system becomes a breeding ground for mold and corrosion. Our emergency team arrives within 24 hours to assess water damage, extract moisture, and sanitize ducts to prevent microbial growth. We also check for salt corrosion in coastal homes, which can degrade metal components over time. Acting fast limits long-term damage and reduces the risk of costly repairs. Serving Newburyport and nearby towns like Amesbury and Salisbury, we’re here when you need us most.
Request this service →Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.