Air Duct Cleaning in Lawrence - One Flat Price, Before-and-After Photos

Air Duct Cleaning in Lawrence, MA

Dryer vent cleaning in Lawrence runs $89 to $215 depending on vent length, accessibility, and obstruction level, while duct repair and sealing typically lands between $450 and $1,400 based on scope. Lawrence’s triple-decker housing stock, Merrimack Valley humidity, and the lingering effects of the 2018 Columbia Gas disaster mean these systems work harder and clog faster than most New England homes. Call (806) 606-6902 and we’ll give you a written price before any panel comes off.

Call (806) 606-6902

Why Lawrence Homes Are Different

Lawrence’s housing stock is dominated by late-19th to early-20th century wood-frame triple-deckers and two-family homes. Most of these were built before forced air existed, so the ductwork was retrofitted decades later, often by different contractors at different times, producing patchwork runs with mismatched materials, tight 90-degree elbows, and sections buried behind lath and plaster that were never meant to be serviced.

Then there’s the Merrimack River valley humidity. Lawrence sits in a bowl where warm, moist air settles across the city, especially in lower-lying neighborhoods near the river. Inside uninsulated or poorly sealed duct runs, that moisture condenses on dust and debris, creating exactly the conditions where mold and dust mites thrive. Combined with a heating season that runs October through April, Lawrence forced-air systems log some of the heaviest annual run-hours in New England. The result is faster debris accumulation than you’d see in Methuen or Haverhill, homes that were built differently and never experienced what Lawrence did.

And the 2018 Columbia Gas explosions left a mark literally inside the ductwork. The emergency rebuild through the winter of 2018-2019 installed replacement HVAC systems rapidly. Those new systems went into homes still covered in construction dust, blown-in insulation fibers, and joint-compound residue from the repairs. That material settled into the new ducts before the first heating season, and most of those systems have never been professionally cleaned since.

Our Main Lawrence Services

The two jobs Lawrence homeowners call about most are full air duct cleaning and complete HVAC system cleaning, both of which come with a written price before work starts and a documented photo record when the crew leaves.

Air Duct Cleaning in Lawrence

What Lawrence residents actually find inside their ducts is rarely just dust. It’s blown-in insulation fibers from the post-2018 rebuild, joint-compound dust packed into elbows and boot registers, and the fine gray silt that accumulates when a system runs six months straight every year. Full Air Duct Cleaning in Lawrence removes that material using negative-pressure extraction, not a shop vac pushed through a register. Every duct run is photographed before and after, and the written scope is agreed to before anyone touches a panel.

HVAC Cleaning in Lawrence

HVAC cleaning in Lawrence means more than wiping down a furnace cabinet. The blower wheel, evaporator coil, plenum interior, and condensate lines all collect the same post-rebuild debris that settles in the ducts themselves. A full HVAC Cleaning in Lawrence job addresses the entire air pathway from return register to supply boot, with the same documented photo record and written price delivered up front. For older triple-deckers with retrofitted systems, coil access alone can take an hour of careful panel removal.

Before

After

Dryer Vent Cleaning in Lawrence

Dryer vent cleaning in Lawrence is a safety and efficiency job first. Triple-deckers and two-family homes built before 1940 often have long, convoluted vent runs that exit through roofs or across unheated attic spaces, and the Merrimack Valley’s humid air causes lint to clump and pack rather than blow through like it does in drier climates. Lint accumulation is the leading cause of dryer fires nationally, and in Lawrence’s older housing stock, those vents are rarely short or straight. Our Dryer Vent Cleaning service starts with a camera inspection, not with a brush, because you need to know what’s actually blocking the run before you put a tool through it.

Dryer Vent Inspection

Signs you need it

Clothes take more than one cycle to dry, the dryer feels hot to the touch, or you notice a faint burning smell when it runs in Lawrence’s humid months.

What it costs in Lawrence

A standalone camera inspection of the dryer vent run typically costs $89 to $125, and the findings are included in writing with photos.

How we do it

We run a calibrated camera from the dryer connection point to the exterior termination, measuring the run length, noting every elbow, and identifying the material composition of the walls of the vent.

Vent Cleaning

Signs you need it

Visible lint at the exterior cap, a dryer that shuts off mid-cycle on its high-limit sensor, or a vent run longer than 15 feet that has not been serviced in over a year.

What it costs in Lawrence

Complete vent cleaning for runs under 15 feet runs $120 to $215; longer multi-story runs common in Lawrence triple-deckers can push toward $250.

How we do it

We run rotary brushes on flexible rods from both directions where possible, then use a HEPA-filtered negative-pressure vac to pull loosened debris out of the run rather than pushing it back into the dryer.

Lint Removal

Signs you need it

The dryer generates heat but no airflow, or the lint trap is clean after every load yet the dryer still struggles.

What it costs in Lawrence

Dense lint removal from a packed or restricted vent section typically costs $130 to $180 as an add-on to a full cleaning.

How we do it

We break up packed lint at elbow joints and low points using the camera feed to guide the tool, then extract it in sections rather than trying to force it through the entire run at once.

Bird Guard Installation

Signs you need it

You hear birds or scratching near the exterior vent cap, or the cap is damaged and the flap no longer seats closed.

What it costs in Lawrence

Installing a heavy-gauge bird guard with the correct diameter for your termination runs $25 to $60, including measurement and written confirmation it was installed.

How we do it

We remove the existing cap, verify the termination dimensions, install a corrosion-resistant guard sized to your specific vent outlet, and photograph the finished work.

What Dryer Vent Cleaning Costs in Lawrence

How often should a dryer vent be cleaned in Lawrence?

Once a year for homes with roof or multi-story vent runs, which covers most of Lawrence’s triple-deckers. Garments dried on the hottest settings or homes with pets may need it more often. Call (806) 606-6902 for a written quote specific to your vent configuration.

Why is my dryer still slow after I cleaned the lint trap?

The lint trap catches about a quarter of what moves through the system. The rest travels past the screen and packs into elbows, low points, and the exterior cap especially in humid air. A camera inspection is the only way to see what is actually blocking the run.

Duct Repair & Sealing in Lawrence

Duct repair and sealing in Lawrence addresses two issues that show up together in older mill-city homes: leaks at joints and elbows sealed with tape that failed years ago, and sections of ductwork crushed or disconnected during retrofits and the 2018 rebuild rush. Leaky ducts pull dirt from the framing cavities directly into your air supply, and in Lawrence’s humid valley those leaks also draw in moisture that feeds mold inside the system. Our Duct Repair & Sealing work starts with a written price and ends with a documented photo record of every repair.

Duct Sealing

Signs you need it

Rooms at the end of a run never get warm enough in winter, your heating bill climbed year over year, or you see dust streaks at supply registers in Lawrence’s older conversion-built homes.

What it costs in Lawrence

Sealing accessible duct runs with mastic costs $450 to $900 depending on how many linear feet and elbows are involved.

How we do it

We locate leaks by hand and with a pressure check, then apply mastic sealant to every joint, seam, and takeoff from the plenum outward.

Metal Duct Repair

Signs you need it

You can see rust, dented sections, or a disconnected boot register in the basement or crawlspace, or the system has been partly torn out during renovations common in Lawrence’s older structures.

What it costs in Lawrence

Replacing small sections of damaged metal duct runs $600 to $1,400 depending on access; a single boot replacement typically runs $175 to $300.

How we do it

We cut out the damaged section, fabricate and fit a replacement of the same gauge, then seal the new joints with mastic and document the measurements in writing.

Flex Duct Repair

Signs you need it

Condensation drips from a flex run, the run is kinked or crushed behind a finished wall, or airflow to one register suddenly dropped.

What it costs in Lawrence

Repairing or replacing a section of flex duct typically costs $300 to $700 per run, with longer trusses or ducted returns adding to the labor.

How we do it

We remove the damaged flex, stretch a new run of the correct R-value through the original path, and seal both ends with mastic and mechanical clamps.

What Duct Repair & Sealing Costs in Lawrence

Can leaky ducts really raise my heating bill in Lawrence?

Yes, significantly in this climate. Lawrence systems run from October through April, and every gap in a duct run draws in cold, dirty attic or basement air instead of heated air reaching the registers. Sealing those leaks pays for itself over multiple heating seasons.

How do I know the duct sealing actually fixed the leak?

We photograph every sealed joint before and after, then run a pressure reading to confirm airflow improved. That written report and photo set is delivered as part of the job record, not as an optional extra.

Air Quality & Sanitizing in Lawrence

Air quality and sanitizing in Lawrence is not a bottle of fog spray. It addresses the specific result of Merrimack Valley humidity and post-2018 rebuild debris: microbial growth on coils, dust mites colonizing damp duct interiors, and odors that persist after the mechanical work is done. In older triple-deckers with retrofit duct systems, the air pathway often includes sections that have not been opened since the day they were installed. Our Air Quality & Sanitizing jobs combine source removal with registered antimicrobial treatment, and every step is documented in the written scope.

Mold Treatment

Signs you need it

Musty air that gets worse when the system runs, visible growth on registers or inside accessible duct sections, or respiratory symptoms that ease when you leave the home.

What it costs in Lawrence

Full antimicrobial and mold treatment of a duct system runs $350 to $1,600, with the higher end reflecting systems with extensive coil or plenum growth in Lawrence’s humid housing stock.

How we do it

We remove the source material with HEPA extraction where accessible, then apply a registered antimicrobial product to cleaned surfaces using fogging or mist equipment rated for the duct volume.

Odor Removal

Signs you need it

A persistent smell of smoke, cooking grease, or old building material that returns every time the fan runs, common in Lawrence units rebuilt after 2018.

What it costs in Lawrence

Odor remediation for a single HVAC system typically costs $250 to $700, with stubborn absorbed odors pushing toward the high end.

How we do it

We identify the odor source, remove any contaminated material, clean coil and blower surfaces, then apply a vapor-phase odor counteragent or activated carbon filtration in severe cases.

UV Light Installation

Signs you need it

Recurring mold on the evaporator coil or a household member with diagnosed mold sensitivity and a system that keeps re-colonizing.

What it costs in Lawrence

Installing a UV light at the evaporator coil runs $300 to $800, including a written placement plan and post-install verification.

How we do it

We mount a properly sized UV-C lamp in the plenum or coil box where line-of-sight coverage hits the coil surface, then wire it to run continuously with the blower.

What Air Quality & Sanitizing Costs in Lawrence

Will sanitizing alone fix mold in my Lawrence ductwork?

No. Antimicrobial products do not remove the debris and dead organic material that feeds regrowth. Successful treatment depends on source removal first, then treatment of the cleaned surface. We document both steps in the written job record.

Is the UV light safe for my family in a Lawrence triple-decker?

Yes, the lamp is installed inside the ductwork with no direct line of sight to living space, and the specific placement is documented in the written scope before work begins. The system runs only within the HVAC cabinet or plenum.

Brands We Service in Lawrence

We work with Honeywell, Aprilaire, and Abatement Technologies equipment across Lawrence’s duct systems. Replacement parts for common Aprilaire filter housings and Honeywell controls are stocked in our vehicles, which means most repairs in Lawrence are completed same-visit. See our brands for the full list and manufacturer specifications.

Pricing for Air Duct Cleaning in Lawrence, MA

Neighborhoods We Serve in Lawrence

We work throughout Lawrence, from the dense triple-decker streets of Tower Hill to the two-family pockets of South Lawrence and the mixed commercial-residential blocks near the Merrimack River. Response time across the city is typically one to three business days depending on crew routing.

• Tower Hill
• South Lawrence
• Prospect Hill
• Merrimack River corridor
• North Common area

Service Area - Cities Near Lawrence

CleanRun Air Duct Cleaning works across the Merrimack Valley, including Methuen, MA, North Andover, MA, Haverhill, MA, and Tewksbury, MA. Crews are dispatched from our Boston office, and each of these cities presents different duct configurations and housing stock.

FAQs About Air Duct Cleaning in Lawrence