Our Services

Professional air duct cleaning done right — for Lawrence and beyond.

Michael Wang Air Duct Cleaning LLC provides air duct cleaning services in Lawrence, including whole-home air duct cleaning, hvac coil cleaning, mold remediation in ducts, 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 Lawrence and nearby areas.

Whole-Home Air Duct Cleaning

Most Lawrence homeowners don’t realize their air ducts act like a giant vacuum—trapping dust, pet dander, and even mold spores that circulate every time the furnace kicks on. Over time, these contaminants build up, forcing your system to work harder and driving up energy bills. Our whole-home cleaning removes 99% of debris from your ducts, vents, and coils, restoring airflow and improving indoor air quality. We use truck-mounted vacuums and HEPA filtration to ensure no mess is left behind. For Lawrence homes with older ductwork, this is especially critical—ducts in pre-1980s houses often harbor decades of hidden grime. Expect noticeable improvements in air freshness and HVAC efficiency within 24 hours.

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HVAC Coil Cleaning

Your air conditioner’s coils are the unsung heroes of home comfort, but they’re also magnets for dust and grease—especially in Lawrence’s humid summers. When coils get clogged, your AC struggles to cool your home, leading to higher energy bills and uneven temperatures. We clean both the evaporator coil (inside) and condenser coil (outside) using specialized tools that don’t damage delicate fins. Unlike generic cleaning services, we target the exact areas where mold and bacteria thrive. Lawrence homeowners often tell us their AC runs quieter and cools faster after this service, with some seeing up to 30% energy savings in the first month.

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Mold Remediation in Ducts

Mold in air ducts isn’t just unsightly—it’s a serious health risk, especially for families with kids or elderly members. Lawrence’s older homes and basement apartments are particularly prone to duct mold due to poor ventilation and moisture issues. We start with a moisture test to identify the source, then use antimicrobial treatments and HEPA vacuuming to eliminate spores without spreading them. Our process includes sealing off work areas and using negative air pressure to prevent cross-contamination. We also provide a post-cleaning clearance test to confirm the air is safe. Expect a 24-hour turnaround for mold remediation in most Lawrence homes.

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Dryer Vent Cleaning

Clogged dryer vents are a leading cause of house fires in Massachusetts—and Lawrence’s older apartment buildings and multi-family homes are especially vulnerable. Lint buildup restricts airflow, forcing dryers to work harder and overheat. We clean vents from the dryer to the exterior, removing years of trapped lint and debris. Unlike basic vent cleaning, we inspect the entire vent line for damage or improper installation, which can trap moisture and lead to mold. Lawrence homeowners who’ve had this service done notice their dryers run 20% faster and use less energy. We also check for gas leaks in gas dryers—a critical safety step.

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Crawl Space & Attic Duct Sealing

Leaky ducts in crawl spaces and attics are silent money-wasters. In Lawrence’s older neighborhoods, many homes have ductwork that’s never been inspected, let alone sealed. Gaps as small as 1/4 inch can cost you hundreds per year in lost energy. We use mastic sealant and metal-backed tape to permanently close leaks, then test with a blower door to confirm the job. This isn’t just about comfort—sealing ducts also prevents pests and moisture from entering your system. For Lawrence homes with unconditioned attics, this service is a game-changer in both summer and winter.

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Post-Renovation Duct Cleaning

Renovating a Lawrence home is exciting, but the dust from drywall, insulation, and flooring lingers in your ducts long after the contractors leave. This dust doesn’t just circulate—it clogs filters, strains your HVAC, and can trigger allergies for months. We remove all construction debris, including silica dust, which is a known lung irritant. Our process includes a pre-cleaning inspection to document any pre-existing issues, so you know exactly what you’re paying for. Lawrence first-time buyers often schedule this service right after closing, ensuring their new home starts with clean air from day one.

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Ready to breathe easier in your Lawrence home? Schedule your free estimate today.

Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.

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