Air Duct Cleaning in Medford, MA
Air duct cleaning in Medford typically costs $280–$550 for a full residential system and takes 3–4 hours. We work throughout Medford’s 02153 and 02155 ZIP codes, from triple-deckers near Tufts to two-families along Mystic Valley Parkway. Scott Gray answers your call and runs every job personally — no rotating subcontractors. Call (888) 597-5659 for a free estimate.
Why Medford Homes Are Different
Medford’s housing stock is dominated by pre-WWII triple-deckers and two-family homes originally built with steam or hot-water radiator heat. When landlords converted these to forced-air systems from the 1960s onward, ductwork was shoehorned through tight, irregular chases in unconditioned attics and unfinished basements. The Mystic River corridor adds localized humidity that accelerates mold growth in low-lying ducts. These retrofitted runs accumulate debris faster than purpose-built systems and require different access strategies — a challenge largely unique to inner Boston suburbs like Medford.
Air Duct Cleaning in Medford

We clean the full supply and return network in Medford homes, including main trunks and branch lines that snake through retrofitted chases. Our process uses contact brushing and negative air extraction with Rotobrush and Nikro equipment — tools built for commercial contractors, not consumer vacuums. Air Duct Cleaning is our core service, and Medford’s older housing demands techniques we’ve refined over 11 years.
Residential Duct Cleaning
Medford’s buildings from the 1880s through the 1940s — triple-deckers, two-families, and Foursquare-style singles — contain forced-air ducts that are frequently uninsulated and original to mid-century retrofits. Interiors often hold decades of compacted debris and deteriorating duct board. A single-family or condo unit in Medford typically runs $280–$420; triple-decker units with attic and basement runs run $380–$550 due to extra setup time.
Commercial Duct Cleaning
Medical offices along Route 38 and retail near Station Landing run HVAC systems harder than many realize. Massachusetts commercial code requires documented maintenance, and our process includes pre- and post-cleaning airflow measurements with written reporting. Commercial system cleaning runs $450–$850 per air handler. We schedule around business hours to avoid disrupting operations.
How much does air duct cleaning cost in Medford?
Residential full system cleaning in Medford ranges from $280–$420 for single-family homes and condos, and $380–$550 for triple-decker units. Commercial systems run $450–$850 per air handler. We quote upfront based on your specific layout — no open-ended hourly billing. Call (888) 597-5659 for an exact quote; estimates are free.
Dryer Vent Cleaning in Medford

Dryer vent cleaning in Medford typically costs $140–$280 for standard units, with most jobs completed in 60–90 minutes. Pre-WWII triple-deckers and two-families here were built without dryer vents, so retrofit runs thread through irregular chases with multiple bends — creating permanent lint traps that franchise crews often miss. Dryer Vent Cleaning by Scott personally, not a rotating subcontractor.
Vent Cleaning & Lint Removal
Retrofitted dryer vent runs in Medford’s older housing snake through uninsulated attic chases and tight basements, collecting decades of lint, dust, and insulation fibers. Our Rotobrush system agitates compacted debris while the Nikro HEPA vacuum extracts it at source. Standard single-family or condo vent cleaning runs $140–$220; severely clogged retrofits with compacted insulation debris run $220–$340.
Vent Rerouting
Some Medford vents are simply routed wrong. We’ve rerouted runs in Hillside homes where the original installer sent a 25-foot vent through an exterior wall cavity with four 90-degree elbows. Proper rerouting uses straight-line paths with minimal bends. Rerouting in Medford typically runs $280–$450 depending on material length and access difficulty.
Why is dryer vent cleaning harder in older Medford homes?
Pre-WWII triple-deckers and two-families were built without dryer vents, so retrofit runs thread through irregular chases with multiple bends and no cleanout ports. Our Rotobrush system and specialized access tools are configured for these constraints. Call (888) 597-5659 if your Medford home has slow drying times — we’ll diagnose whether it’s a clog or a routing problem.
HVAC Cleaning in Medford

HVAC cleaning in Medford typically costs $320–$580 for a full system, with most jobs landing in the $400–$480 range. Boston’s four-season climate means Medford systems run nearly year-round, giving contaminants continuous pathways through retrofitted ductwork. HVAC Cleaning addresses the whole system, not just the ducts.
Evaporator Coil Cleaning
The Mystic River corridor’s humidity makes Medford’s evaporator coils prime spots for microbial growth. In vintage forced-air conversions around Tufts, these coils are often original to the 1970s or 1980s retrofit and have never been properly cleaned. We use foaming cleaners and low-pressure rinses that remove buildup without damaging aging fins. A typical evaporator coil cleaning in Medford runs $180–$290.
Blower Cleaning
Medford’s retrofitted systems force blower motors to work against decades of accumulated debris in irregular duct runs. The blower housing itself becomes a reservoir for dust that bypassed the filter — common in older two-families where return air pathways were improvised during conversion. Most Medford blower cleanings fall between $160–$250.
Why does my Medford triple-decker still have dusty ducts despite new filters?
Your filter only catches what passes through it. In Medford’s retrofitted systems, substantial debris sits in dead zones before the filter or in return pathways improvised during conversion. Original steam-heat chases weren’t designed for airflow, so dust settles in bends and low-velocity areas filters never see. We address this with mechanical agitation in those specific dead zones. Call (888) 597-5659 and we’ll show you.
Duct Repair & Sealing in Medford

Duct repair and sealing in Medford typically costs $280–$650 for most residential jobs. The same retrofitted chases that make cleaning difficult make repairs challenging — tight spaces, unconditioned attics, and damp basements near the Mystic River all affect material selection and curing. Duct Repair & Sealing fixes what cleaning alone cannot.
Mastic Sealant Application
Mastic sealant is our go-to for leaky metal duct joints in Medford’s older homes. Unlike foil tape, which degrades in humid basements, mastic forms a permanent flexible bond that withstands Mystic River corridor moisture. A typical mastic sealing job runs $280–$450. We apply it by hand in tight chases where spray equipment can’t reach.
Flex Duct Repair & Replacement
Uninsulated flex ducts in Medford’s unconditioned attics collapse under their own weight when not properly supported — routine where chases were too small for rigid pipe. We replace damaged sections with properly sized, insulated flex duct, install support straps every 4 feet per code, and seal connections with mastic. Typical flex duct repair or replacement runs $180–$420 per run.
Can you repair ducts in a tight Medford triple-decker without opening walls?
Yes — we use flexible inspection cameras, compact rotary tools, and hand-applied mastic methods that access through existing registers, basement cleanouts, and small utility panels. Where wall access is unavoidable, we cut discrete patches and restore them. Scott handles these assessments personally. Call (888) 597-5659 to discuss your specific layout.
Air Quality & Sanitizing in Medford

Air quality and sanitizing in Medford typically runs $280–$650 depending on scope. The Mystic River corridor’s humidity, combined with 15–20 years of neglected maintenance in high-turnover Tufts rentals, creates biological loads that standard cleaning alone won’t resolve. Air Quality & Sanitizing treats problems at the source.
Mold Treatment
We’ve treated black mold in supply lines along Harvard Avenue and in return chases near the Mystic River Reservation where condensation never fully dries. Our process starts with mechanical removal using Rotobrush agitation and Nikro HEPA extraction, followed by EPA-registered treatment. A typical mold treatment in Medford runs $340–$580 for residential systems.
Bacteria Sanitizing
High tenant turnover around Tufts creates bacterial loads most landlords ignore. We apply Guardsman-sourced sanitizing agents after thorough mechanical cleaning — never as a surface spray that masks odor. Bacteria sanitizing in Medford’s rental stock typically costs $280–$450 depending on system size and contamination level.
Will a UV light fix mold in my Medford basement ducts?
Only if the ducts are mechanically cleaned first. UV-C light cannot penetrate compacted debris or insulation fibers — it needs line-of-sight to mold colonies. In Medford’s humid basement environments, we clean first, then install properly sized UV units. Installing UV on dirty ducts is a common shortcut that wastes your money. Call (888) 597-5659 for a proper assessment.
Brands We Service in Medford
We use professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, and install Honeywell, Aprilaire, and Guardsman products for filtration and sanitizing. Parts are stocked for common Medford system configurations, and most repairs don’t require ordering delays.
Pricing for Air Duct Cleaning in Medford, MA
| Service | Typical Range in Medford |
|---|---|
| Residential duct cleaning (single-family/condo) | $280–$420 |
| Residential duct cleaning (triple-decker, 2–3 levels) | $380–$550 |
| Dryer vent cleaning (standard) | $140–$220 |
| Dryer vent cleaning (severely clogged retrofits) | $220–$340 |
| HVAC full system cleaning | $320–$580 |
| Evaporator coil cleaning | $180–$290 |
| Blower cleaning | $160–$250 |
| Mastic sealant application | $280–$450 |
| Flex duct replacement (per run) | $180–$420 |
| Mold treatment | $340–$580 |
| Bacteria sanitizing | $280–$450 |
What pushes Medford pricing higher: retrofitted systems with limited access, visible mold needing treatment, and systems untouched in 15+ years. We agree to one flat price per system before work starts — no per-vent pricing, no open-ended billing.
Neighborhoods We Serve in Medford
We work across Medford’s full 02153 and 02155 coverage area, with scheduling that accounts for local parking constraints and access realities.
- Tufts University area (high-turnover rentals, retrofitted triple-deckers)
- West Medford (Foursquare singles, older duct conversions)
- South Medford (dense two-family stock, Mystic River humidity effects)
- Hillside (professional buildings, narrow side-yard HVAC access)
- Station Landing vicinity (retail and medical office systems)
Service Area — Cities Near Medford
Everest Air Duct Cleaning Service Massachusetts operates throughout the inner Boston suburbs. We regularly schedule jobs in Somerville, MA and Medford, MA on the same day given their proximity, and we serve Malden, MA, Everett, MA, Arlington, MA, and Winchester, MA with the same owner-led approach. Scott handles routing personally to minimize drive time and keep appointments reliable.
Serving Medford, MA — Our Local Coverage Area
We’re based nearby and serve all of Medford, MA. The map shows the Medford coverage area; if your address is on it, we can help.
Also serving nearby: Medford, MA, Somerville, MA, Malden, MA, Everett, MA, Arlington, MA, Winchester, MA.
FAQs About Air Duct Cleaning in Medford
No permit is required for standard residential duct cleaning. Duct repair or modification that alters structural elements may need Medford building department review — we flag this during estimate if applicable and can advise on typical requirements. Most of our Medford jobs proceed without permitting delays.
We typically schedule estimates within 48 hours of your call, with work following shortly after. We don’t promise same-day dispatch — duct cleaning is a scheduled job that deserves proper preparation — but we keep Medford slots open regularly given our volume here. Call (888) 597-5659 to check current availability.
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 Medford Customers Say
"Ran a negative air machine on the whole system rather than the shop vac on a stick that the cheap outfit down the road uses. Showed me the before and after photos from inside the trunk line and it was genuinely disgusting."
— Arjun Singh"Job was done well and the house smells better. There was some dust knocked loose around a couple of the registers that I had to wipe down afterward."
— Kevin Park"Quoted per system rather than the bait and switch per vent pricing everybody else in town uses. The number I was told on the phone was the number on the invoice."
— Rami Hassan