Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Air Duct Cleaning in Haverhill, MA
Dryer vent cleaning in Haverhill, MA is more urgent here than in most Massachusetts cities because three-quarters of the housing stock was built before forced air existed. Triple-deckers in the Acre and Bradford, converted from gravity furnaces, run long horizontal vent pipes through wall cavities that collect decades of lint, and the Merrimack River valley’s humid summers compound the problem by compacting that lint into a dense, fire-ready plug. We quote a written price before a single panel comes off, and every vent run gets photographed before and after. Call (806) 606-6902 to schedule.
Why Haverhill Homes Are Different
Haverhill’s housing stock is unusually uniform for a city of its size: late-19th and early-20th century mill-worker triple-deckers and converted multifamily buildings dominate neighborhoods like the Acre and Bradford. That matters for duct and vent work because those buildings were never designed for forced air. Ducts were retrofitted into building cavities too small for proper airflow, or inherited from converted gravity (‘octopus’) furnace systems with oversized, uninsulated sheet-metal trunk lines. The result is ductwork that leaks 20 to 30 percent of conditioned air into wall cavities on average, collects debris at elbows and joints faster than modern systems, and exposes every unit in a building to what its neighbors are circulating.
Climate adds a second layer. Haverhill sits in the Merrimack River valley, and the river corridor pushes summertime humidity into buildings, accelerating microbial growth in uninsulated metal ducts. Long winters then concentrate dust, pet dander, and mold spores during the extended heating season. Homes here commonly run heat from October through early May. That is seven months of continuous recirculation through ductwork that may not have been cleaned since the building went up. In triple-deckers specifically, duct runs frequently pass through shared wall cavities, so a single cleaning job can reveal cross-unit debris accumulation and pest intrusion pathways that tenants on different floors had no idea were connected.
Our Main Haverhill Services
Two services account for the majority of what Haverhill homeowners call us about: full duct cleaning for the city’s older forced-air retrofits, and HVAC cleaning for systems that have accumulated coil and blower buildup through Haverhill’s long heating seasons.
Air Duct Cleaning in Haverhill
Haverhill’s converted gravity-furnace systems and retrofitted building cavities mean duct interiors here hold debris that newer suburban systems simply do not: plaster dust from interior wall modifications, lath fragments, pet hair compacted over decades, and occasionally pest debris in shared wall-cavity runs. Our crews use negative-pressure extraction with camera documentation of every run before and after. Pricing is written and flat before work begins, including for triple-deckers where access requires working through tight closet and ceiling chases. Details on Air Duct Cleaning in Haverhill.

HVAC Cleaning in Haverhill
Long heating seasons put heavy hours on Haverhill furnace blowers, evaporator coils, and heat exchangers. The coil on a system serving a Bradford triple-decker often carries a mat of dust and pet hair by late winter, reducing airflow and raising heating costs. We clean the full air handler path: blower wheel, housing, evaporator coil, condensate pan, and plenum. Every job includes before-and-after photos and a written price first. Full scope on HVAC Cleaning in Haverhill.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterDryer Vent Cleaning in Haverhill

Dryer vent cleaning in Haverhill deals with a specific problem: long, hidden vent runs in buildings that predate modern dryer exhaust code. In triple-deckers across the Acre, dryer vents were often run through shared wall cavities or dropped ceilings when units were subdivided, creating runs of 15 to 30 feet with multiple elbows. Lint accumulates at every elbow, and the humid Merrimack River valley air compacts that lint into a dense, flammable plug faster than in drier inland towns. Haverhill’s older housing also means many vents terminate under porches or in soffits rather than through an exterior wall, which worsens accumulation and makes access harder. The camera record from each job tells the story we rely on: a six-foot plug of compacted lint at the second elbow is a fire hazard, not a maintenance footnote. We handle inspection, cleaning, lint removal, rerouting, and bird guard installation under the same Dryer Vent Cleaning standard: written price before work starts, photos inside the vent before and after, and the 365-Day Done Right Promise in writing.
Dryer Vent Inspection
Signs you need it
Clothes take longer than 45 minutes to dry, the dryer exterior gets unusually hot, or you smell a musty odor when the dryer runs.
What it costs in Haverhill
A standalone dryer vent inspection in Haverhill typically runs $95-$175, and that fee is credited toward cleaning if you proceed same-day.
How we do it
We run a camera through the entire vent run from dryer connection to exterior termination, noting each elbow, the vent material, and every obstruction with photos.
Lint Removal
Signs you need it
Visible lint at the exterior vent cap, reduced airflow at the termination point, or the dryer shuts off mid-cycle on high-limit.
What it costs in Haverhill
Full lint removal for a standard Haverhill single-family vent run costs $150-$275, while triple-decker runs with multiple elbows run $225-$375.
How we do it
We use a Rotobrush powered auger with negative-pressure extraction, running from the dryer connection outward, then reverse-pull from the exterior to clear every elbow.
Vent Rerouting
Signs you need it
Your current vent run exceeds 25 feet, has more than three elbows, or terminates under a porch or in a soffit instead of through an exterior wall.
What it costs in Haverhill
Rerouting a dryer vent in Haverhill costs $350-$700 depending on run length, wall materials, and how much of the old run must be decommissioned.
How we do it
We mark the new route, cut and seal the new termination, run rigid or semi-rigid metal duct, and seal the old penetration with a properly flashed cap.
Bird Guard Installation
Signs you need it
You hear birds or scratching in the wall near the dryer vent, or the exterior damper has been pried open by nesting activity.
What it costs in Haverhill
A bird guard installs for $75-$150 as a standalone job, or $50-$90 when added to a cleaning visit already on the schedule.
How we do it
We mount a louvered metal guard over the termination, clear any nesting material from the final elbow, and photograph the finished install.
What Dryer Vent Cleaning Costs in Haverhill
| Item | Typical range in Haverhill |
|---|---|
| Dryer vent inspection (standalone) | $95 - $175 |
| Lint removal, standard single-family run | $150 - $275 |
| Lint removal, triple-decker or multifamily run | $225 - $375 |
| Bird guard installation | $75 - $150 |
How often should dryer vents be cleaned in Haverhill?
Every 12 months for most Haverhill homes, and every 6 to 9 months for triple-deckers with long runs through shared wall cavities. The city’s humid summers compact lint faster, and multi-elbow runs clog sooner. Call (806) 606-6902 for a written price.
Is a clogged dryer vent really a fire hazard in Haverhill?
Yes. Lint is combustible, and Haverhill’s older triple-deckers frequently have 15-to-30-foot vent runs with multiple elbows where lint compacts at each turn. A camera inspection documents exactly what is in your vent before and after we clean. Call (806) 606-6902.
Duct Repair & Sealing in Haverhill

Duct repair and sealing in Haverhill starts with a reality most homes in this city share: ductwork that leaks into wall cavities rather than delivering air to the registers. Converted gravity-furnace systems in the Acre and Bradford carry oversized sheet-metal trunk lines originally sized for coal heat, with joints that were never sealed for forced air. Add 100 years of settling and retrofit work, and the typical Haverhill home loses 20 to 30 percent of its conditioned air before it ever reaches a room. That means higher heating bills through seven-month winters, uneven temperatures between floors in triple-deckers, and dust from inside wall cavities being pulled back into the living space. Our crews repair, seal, insulate, and replace failed sections under the Duct Repair & Sealing standard we have used since 2013: a written price before any work, photos of every run before and after, and the 365-Day Done Right Promise in writing.
Duct Sealing
Signs you need it
Rooms on the top floor of your triple-decker stay cold in winter while the lower floors overheat, or you see dust streaks around register openings.
What it costs in Haverhill
Sealing accessible duct joints and seams in a typical Haverhill home runs $450-$900, with triple-deckers often at the higher end due to access constraints.
How we do it
We locate leaks by hand and with a smoke pencil, then apply mastic sealant and metal-backed tape to every accessible joint, seam, and plenum connection, photographing each before and after.
Metal Duct Repair
Signs you need it
You hear rattling in the ductwork when the blower runs, or visible rust, crushed sections, or disconnected joints are present in accessible runs.
What it costs in Haverhill
Repairing or replacing a section of metal duct in Haverhill typically costs $300-$800 per section, depending on gauge, size, and access.
How we do it
We cut out the failed section, fabricate a matching replacement, connect it with S-locks and drive cleats, seal every joint with mastic, and photograph the repair before closing up.
Duct Insulation
Signs you need it
Ductwork runs through an unheated attic, crawlspace, or exterior wall cavity, and rooms served by those runs are consistently cooler than the rest of the building.
What it costs in Haverhill
Insulating accessible duct runs in a Haverhill home runs $350-$700, based on total linear footage and the R-value required.
How we do it
We wrap each section in fiberglass duct wrap with a vapor barrier, staple and tape every seam, and photograph the completed insulation before re-installing whatever access was opened.
What Duct Repair & Sealing Costs in Haverhill
| Item | Typical range in Haverhill |
|---|---|
| Duct sealing (accessible joints and seams) | $450 - $900 |
| Metal duct section repair or replacement | $300 - $800 per section |
| Duct insulation (accessible runs) | $350 - $700 |
Will sealing my ducts actually lower my heating bill in Haverhill?
For most Haverhill homes with unsealed retrofitted ductwork, yes. Sealing 20 to 30 percent of total leakage reduces the conditioned air lost into wall cavities, which directly lowers furnace runtime. We document every sealed joint with photos so you see the work. Call (806) 606-6902.
Can you seal ducts I can’t see inside my Haverhill walls?
We seal what is accessible: basements, attics, crawlspaces, and open chases. Ducts buried in finished wall cavities cannot be sealed from inside without opening the wall, which we will scope and price separately if needed. Call (806) 606-6902 for a written assessment.
Air Quality & Sanitizing in Haverhill

Air quality and sanitizing in Haverhill is driven by a specific local condition: the Merrimack River valley’s summer humidity, combined with uninsulated metal ducts in century-old housing, creates the kind of environment where mold and bacteria take hold inside ductwork. When the air conditioning finally runs through those ducts, it pushes whatever has been growing in the trunk lines into every room. In triple-deckers, this problem crosses unit boundaries, because shared wall cavities and interconnected duct runs mean the air quality in one apartment is never fully independent from the rest of the building. We inspect, sanitize, deodorize, and install air treatment equipment under the Air Quality & Sanitizing standard: written price before work, photo documentation of every surface treated, and products selected for their documented efficacy rather than marketing copy.
Mold Treatment
Signs you need it
Musty or earthy smells come from registers when the system runs, family members have unexplained respiratory irritation, or visible growth appears on vent surfaces or inside accessible duct runs.
What it costs in Haverhill
Mold treatment for accessible duct surfaces in a Haverhill home runs $500-$1,200, based on affected square footage and whether the full trunk line requires treatment.
How we do it
We clean the affected surfaces mechanically, apply an EPA-registered antimicrobial treatment to accessible duct interiors, and photograph every surface before and after application.
Odor Removal
Signs you need it
Persistent cooking, pet, or tobacco odors return within days of cleaning, or a stale smell comes from the registers whenever the blower kicks on.
What it costs in Haverhill
Whole-system odor removal in a standard Haverhill home runs $250-$500, with triple-deckers and larger systems at the upper end.
How we do it
We clean the duct surfaces to remove the odor source, then apply a thermal fog treatment that neutralizes the compounds absorbed into liner and duct walls, documenting every step.
UV Light Installation
Signs you need it
Your evaporator coil shows recurring microbial growth despite regular cleaning, or household members experience year-round respiratory symptoms that worsen when the system runs.
What it costs in Haverhill
A UV light installed at the evaporator coil in a Haverhill home runs $600-$1,200, including the fixture, bulb, wiring, and mounting.
How we do it
We mount the UV fixture at the coil location with proper line-of-sight, wire to the blower circuit, verify the bulb output, and photograph the completed install.
What Air Quality & Sanitizing Costs in Haverhill
| Item | Typical range in Haverhill |
|---|---|
| Mold treatment of accessible ducts | $500 - $1,200 |
| Whole-system odor removal | $250 - $500 |
| UV light installation at coil | $600 - $1,200 |
Is mold in Haverhill ducts dangerous?
Some mold species produce compounds that irritate respiratory systems, and the issue in Haverhill’s humid river valley is that duct interiors offer moisture and dark surfaces. A camera inspection tells you what is actually there, and treatment decisions follow the documented findings. Call (806) 606-6902.
Why do odors in my Haverhill home keep coming back after cleaning?
Odors often return because the compounds have absorbed into duct liner or wall cavities adjacent to the runs, not because the cleaning was incomplete. Thermal fog neutralization treats those absorbed compounds rather than masking them. Call (806) 606-6902 for a written price.
Brands We Service in Haverhill

We work on all major HVAC and duct system brands found in Haverhill homes, and keep Guardsman, Rotobrush, and Nikro equipment on our trucks for standard jobs. Replacement parts for Honeywell air quality equipment are stocked locally in our Boston dispatch office, with same-week turnaround for most Haverhill jobs. See our brands for the full equipment roster.
Pricing for Air Duct Cleaning in Haverhill, MA
| Service | Typical range in Haverhill |
|---|---|
| Dryer vent inspection (standalone) | $95 - $175 |
| Dryer vent lint removal (single-family) | $150 - $275 |
| Dryer vent lint removal (triple-decker/multifamily) | $225 - $375 |
| Bird guard installation | $75 - $150 |
| Duct sealing (accessible joints and seams) | $450 - $900 |
| Metal duct section repair or replacement | $300 - $800 per section |
| Duct insulation (accessible runs) | $350 - $700 |
| Mold treatment of accessible ducts | $500 - $1,200 |
| Whole-system odor removal | $250 - $500 |
| UV light installation at coil | $600 - $1,200 |
Haverhill prices run higher than suburban averages when access is tight: triple-decker closets, shared wall cavities, and ceiling chases add labor time. The written price you get before work starts includes all access, tooling, and documentation costs. No per-vent pricing, no bait-and-switch: one flat price per system, agreed before a single panel comes off.
Neighborhoods We Serve in Haverhill

We cover the entire city of Haverhill, from the dense triple-decker blocks of the Acre to Bradford’s converted multifamily stock and the mid-century capes and ranches on the northern and western edges. Our Boston dispatch office schedules Haverhill crews daily, with most visits completed inside a single morning or afternoon.
- The Acre
- Bradford
- Riverside
- Mount Washington
- Ward Hill
Service Area - Cities Near Haverhill
CleanRun serves Haverhill and the surrounding Merrimack Valley communities. We also provide air duct cleaning and related services in Methuen, MA, Lawrence, IN, North Andover, MA, and Dracut, MA. Scheduling is coordinated from our Boston office with local crews dispatched daily.
Serving Haverhill, MA - Our Local Coverage Area

We’re based in the Haverhill area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Haverhill
Most Haverhill jobs can be scheduled within 5 to 10 business days, depending on the season. Fall and early winter fill fastest as heating season begins. Call (806) 606-6902 and we will give you the next available written date and price.
No permit is required for routine duct cleaning, dryer vent cleaning, or accessible duct sealing and repair in Haverhill. Work that opens finished walls or modifies structural framing may require a local building permit, which we identify and scope before any work starts.
Yes, though we will note that shared wall cavities in many Haverhill triple-deckers mean debris from adjacent units can re-enter your runs over time. We clean only what you authorize, document everything with photos, and give a written price for your unit alone. Call (806) 606-6902.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Haverhill Customers Say
"Flat price agreed up front, no per-vent add-ons at the end. That was the whole reason I did not call the coupon company."
- Suzanne B."The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M."They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A.




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