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 Company in Randolph Town, MA
Air duct cleaning in Randolph Town, MA typically runs $450 – $900 for a standard whole-home system, with most jobs completed in 3 – 6 hours depending on how many returns and registers the house has. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family, and we work differently: every job starts with a written price you approve before a single vent is touched, and ends with before-and-after photos of your own ducts. Call (737) 727-2314 for a free estimate, and a live person answers.
Why Randolph Town Homes Are Different
Randolph Town’s housing stock runs older than most MetroWest towns, and that shows up directly in the ductwork. A lot of the colonials and capes we open up have original sheet-metal trunks from the 1960s and 70s, with decades of layered dust, pet dander, and the occasional surprise inside – we’ve pulled drywall scraps, kids’ toys, and a full set of 1990s hockey cards out of return boots. Older flex runs in attic and crawl spaces sag over time, which creates low spots where debris pools and airflow drops. Those homes also tend to have undersized returns by modern standards, which means every bit of accumulated buildup chokes an already strained system.
The climate here doesn’t help. Winters mean closed windows and running heat for five straight months, recirculating the same air through dirty coils and trunk lines. Spring pollen season coats exterior registers, and summer humidity pushes into unconditioned attics where duct insulation gets spongy. We also see a lot of homes with original electrostatic filters that haven’t been pulled and cleaned in years. None of this is unusual for a town with this housing profile, but it means a Randolph Town duct cleaning is rarely a quick once-over – it’s usually a real debridement of everything downstream from the filter rack.
Our Main Randolph Town Services
Three services make up almost everything we do in Randolph Town, and each has its own dedicated page with full pricing and detail. Here’s the short version of what each one involves.
Dryer Vent Cleaning in Randolph Town
Dryer vents in Randolph Town run longer and through tighter spaces than homeowners expect – especially in split-levels where the laundry room sits in the center of the house and the vent has to travel fifteen to twenty feet to reach an exterior wall. That length means more lint accumulation, and more resistance against the dryer’s blower. We clean the full run from the dryer connection to the exterior termination, using a Rotobrush system to scrub the walls and a negative-pressure vacuum to pull everything out rather than blowing it into the yard. Long runs, elbows, and vermiculite-filled exterior caps all slow us down, but none of it gets skipped. See Dryer Vent Cleaning in Randolph Town for pricing and what a typical job includes.

Air Duct Cleaning in Randolph Town
This is the full system: supply ducts, return ducts, trunk lines, branch runs, registers, and the air handler cabinet. In Randolph Town we do this with a combination of agitation and extraction – a Rotobrush rotary brush knocks debris loose from duct walls, and a Nikro HEPA-filtered negative-pressure vacuum pulls it straight out of the system. That negative-pressure extraction is the difference maker; it means the dirt you’re removing leaves the house entirely instead of resettling into your living room. Older Columbus-era builds often have asbestos-wrapped trunks in the basement, and we work around those carefully with proper containment rather than disturbing them. See Air Duct Cleaning in Randolph Town for a full breakdown by system size and configuration.

HVAC Cleaning in Randolph Town
HVAC cleaning covers the mechanical side: evaporator coils, blower wheels, condensate pans, and the air handler cabinet itself. In Randolph Town, where furnaces and air handlers sit in damp basements or crawlspaces, the blower wheel picks up a gritty film of dust and moisture that knocks it out of balance and cuts airflow. We pull the blower assembly, clean the wheel and housing, degrease and sanitize the coil, and clear the condensate line with a proper drain treatment. This isn’t something you can do with a shop vac and a brush from Home Depot – it needs the cabinet opened, components removed, and the work photographed so you can see what was actually done. See HVAC Cleaning in Randolph Town for the full scope and pricing.

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.
Brands We Service in Randolph Town
Most Randolph Town systems we open up are Carrier, Bryant, Trane, Goodman, or Rheem, with a solid mix of Aprilaire and Honeywell media cabinets on the filtration side. We stock common filters, condensate tablets, and replacement flex runs locally at our Boston metro warehouse, so turnaround on parts is usually next-day for anything we don’t already carry. You can see our full list on our brands page.
Pricing for Air Duct Cleaning Company in Randolph Town, MA
| Service | Typical range in Randolph Town |
|---|---|
| Air Duct Cleaning – whole home (1 system) | $450 – $900 |
| Air Duct Cleaning – each additional system | $150 – $350 |
| Dryer Vent Cleaning – standard residential | $150 – $300 |
| Dryer Vent Cleaning – long/complex run | $250 – $450 |
| HVAC Cleaning – evaporator coil + blower | $350 – $650 |
| HVAC Cleaning – full air handler detail | $450 – $800 |
| Return plenum cleaning | $100 – $250 |
| Supply register cleaning (per system) | $75 – $150 |
| HEPA filter replacement (AprilAire/Honeywell) | $80 – $250 |
| UV lamp install (with cleaning) | $300 – $600 |
What pushes a Randolph Town job toward the top of those ranges is age and access. A cramped attic with a single scuttle hole, a basement trunk wrapped in decades of insulation, or a flex-run system that’s partially collapsed all add labor time. Whatever the number ends up being, you get it in writing before any work begins, and that number does not change at the door. The Relay Standard is built around that: a live arrival window, before-and-after photo proof, and a digital invoice you can pay by link from your phone.
Neighborhoods We Serve in Randolph Town
We run jobs across the entire town, from the older capes and colonials near the center to the split-levels and raised ranches out toward the edge of town. Most Randolph Town jobs fit into a 1 – 2 hour arrival window because the town is compact and we route from the Boston metro dispatch hub.
- North Randolph Town
- South Randolph Town
- Ponkapoag area
- Historic district / town center
- Braintree border neighborhoods
Service Area – Cities Near Randolph Town
In addition to full coverage across Randolph Town, our crews regularly run to the surrounding metro. We serve Boston, MA, Worcester, MA, Cambridge, MA, and Lowell, MA on scheduled routes, which means availability usually lines up within a day or two. If you’re on the edge of town, tell us your cross street when you call and we’ll tell you exactly which route you fall on.
Serving Randolph Town, MA - Our Local Coverage Area
We’re based in the Randolph Town 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 Company in Randolph Town
Most Randolph Town jobs are scheduled within 2 – 5 business days. Because the town is compact and we route from a Boston metro dispatch hub, we can usually offer a window within that span without much trouble. Call (737) 727-2314 and we’ll give you a firm arrival window before you commit.
No. Air duct cleaning, dryer vent cleaning, and HVAC cleaning are routine maintenance services and don’t require a town permit. If we find something during the job that does need licensed work – like a cracked heat exchanger or a bad vent termination – we’ll flag it and point you to the right person. Call (737) 727-2314 if you have a question about your specific setup.
No. The price you approve before we start is the price you pay. That’s not a line, it’s the Relay Standard: a written price before any work begins, and it holds. If we find something structural that changes the scope, we stop, show you photos, and get your sign-off on any adjustment before we keep going. Call (737) 727-2314 for a free estimate.
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 Randolph Town Customers Say
"Booked a slot in the app, got a reminder text, and watched the crew's van on the map as it came. Cleaned all the vents and the main trunk. Easy from start to finish."
- Rob J."Cleaning plus HVAC coil clean. Tech texted when he was ten minutes away. No surprises on the price."
- Evan S."Dryer vent fix fixed the burning smell. The clog was behind the elbow and the whole laundry room smells normal now."
- Dennis K.




Before
After
Before
After
Before
After