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.
Fast, Reliable Air Duct Cleaning Across Belmont
Air duct cleaning in Belmont, MA typically costs between $450 and $900 for a full residential system, and most jobs are completed in a single visit. At Cardinal Air Duct Cleaning, we quote one flat price per system before any work starts, so there’s no per-vent math and no surprise add-ons once our technician is in your home. Belmont’s housing stock, from 1920s capes near Cushing Square to mid-century ranches toward Waverley, means duct configurations vary block to block, and we’ve worked on nearly every layout this town throws at us. Call (737) 727-2314 for a written estimate, and a live person answers, day or night.
Why Cardinal Air Duct Cleaning Is Belmont’s Preferred Air Duct Cleaning Company
We’re not a franchise branch with a rotating cast of subcontractors. Cardinal Air Duct Cleaning is part of the Relay Home Co. family, founded 2005, and every Belmont booking operates under The Relay Visibility Guarantee: a live trackable arrival window, before-and-after photo documentation of your ducts, and a digital invoice you can pay from your phone. Omar Haddad leads our team, and the same background-checked, uniformed technicians who answer our dispatch calls are the ones who show up at your door.
We run professional-grade equipment, not truck-mounted shop vacs. Our techs use Rotobrush rotary agitation systems, Nikro HEPA-rated negative air machines, and Abatement Technologies containment units. That matters in Belmont because older duct systems, especially original gravity-conversion retrofits in 1920s and 1930s homes, have tighter clearances and more accumulated debris. The right equipment and the right training mean we can actually clean what’s in there, not just wipe registers.
Air Duct Cleaning Services in Belmont
Air Duct Cleaning Services in Belmont start with a camera inspection of your supply and return runs. We’re looking for disconnected joints, crushed flex sections, and debris concentrations before a single brush enters the system. A standard whole-home cleaning for a 2,000-square-foot Belmont house runs $450 to $700, including negative-pressure extraction and a source-removal pass at the air handler.
Residential Duct Cleaning
Most Belmont homes have forced-air furnaces and central air, which means the same ducts move heated and cooled air year-round. We clean supply trunks, return trunks, and branch runs, then finish with a HEPA-filtered extraction pass so loosened debris goes into the vacuum, not back into your living room.

Supply and Return Duct Cleaning
Supply ducts push conditioned air into rooms; return ducts pull it back to the furnace. In many older Belmont homes, return runs are undersized and collect more dust, pet hair, and renovation debris because air moves faster through narrower channels. We clean both sides to the air handler, not just the visible register openings.

Video Inspection
Every cleaning we do in Belmont includes before-and-after camera footage of the actual duct interiors. You’ll see what was in there and what’s left when we’re done, on your own phone, before we leave the driveway.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
HVAC Duct Cleaning in Belmont
HVAC Duct Cleaning in Belmont means the complete path of air through your system: the return registers, return trunk, filter housing, blower compartment, evaporator coil, supply trunk, and supply branches. A full HVAC cleaning in Belmont runs $550 to $900 for a typical single-system home. We don’t quote per-vent; the price covers the entire system.
Full System Cleaning
We set up negative pressure at the air handler with a Nikro HEPA unit, then agitate each run with rotary brushes to break debris loose at the walls of the duct. The air moving toward the vacuum carries the material out of your system, not through your registers. This is the only method that removes what’s actually stuck, not just what’s loose.
Air Handler and Coil Cleaning
The blower and evaporator coil sit at the heart of every Belmont HVAC system. When they run dirty, your system works harder and moves less air. We include air handler cleaning as part of every full-system job, because cleaning ducts while leaving a fouled blower wheel in place is half a job.
Trusted Brands We Service in Belmont
We work on and service filtration and duct systems from Honeywell, Aprilaire, and Abatement Technologies, among others. Our Belmont techs stock common filter sizes and replacement media locally, so we can often swap a clogged Aprilaire filter during a cleaning rather than asking you to order one separately. If your system uses a Guardsman or Abatement Technologies containment set-up, we’re familiar with the equipment and the maintenance it needs.
Common Air Duct Cleaning Problems We See in Belmont Homes
- Construction debris from renovations: Belmont’s housing stock has been renovated heavily over the last two decades. We regularly find drywall dust, wood splinters, and even paint chips in return trunks, especially in homes that had work done without duct sealing.
- Undersized returns in older capes and colonials: Many 1920s – 50s homes in Belmont were built with gravity heating later converted to forced air. The return runs are often too small, which means more suction, more dust accumulation, and faster filter loading.
- Pet dander and hair packed in flex runs: Homes near Belmont’s neighborhoods with larger lots and multi-pet households see significant buildup in flexible duct sections, which have internal ridges that trap material.
- Rodent and pest activity in exterior runs: For homes near the Waverley area and the town’s leafier streets, we occasionally find signs of mice or squirrels in branch runs that run through attics or crawlspaces. We’ll flag it on camera and tell you exactly what we see.
The Belmont Difference: Why Duct Layouts Here Make Honest Pricing Hard
Belmont’s housing stock swings from 1920s and 1950s colonials and capes near Cushing Square to mid-century ranches and post-war splits toward Waverley. That mix means duct layouts vary block to block. Some systems are short, simple trunk-and-branch runs you could map in a minute. Others are original gravity-conversion retrofits with undersized returns and long flex runs snaked through additions, collecting debris in different patterns. We don’t count vents or registers to build a quote, because in Belmont, register counts often reflect decades of piecemeal renovations, not the actual scope of the duct system. One flat price per system, agreed before we touch a run, is the only honest way to bid a town with this much housing variety.
We ran a job off Payson Road in a 1948 cape where the homeowner kept finding grey dust on the registers within days of wiping them. Camera inspection showed the return trunk feeding the air handler was packed with construction debris and lint from a 2019 renovation, starving the blower motor. We set up negative pressure with HEPA filtration, worked the supply and return ducts with agitation tools to knock the material loose, and finished with a source-removal pass at the air handler. Before-and-after photos of their own duct interiors went to the homeowner before we packed up.
Pricing for Air Duct Cleaning in Belmont, MA
A standard whole-home air duct cleaning in Belmont runs $450 to $700 for a typical single-system house up to about 2,500 square feet. Full HVAC system cleaning, including the air handler and coil, lands between $550 and $900. Commercial or larger multi-system properties run higher, and we’ll provide a written quote before any work starts. We do not charge per vent or per register. The price we hand you before we begin is the price on the invoice when we finish. Call (737) 727-2314 for a free estimate; we’ll ask a few questions about your home’s size, system type, and any recent renovations, then give you a real number.
We Also Serve Cities Near Belmont
Our team works throughout the Route 2 corridor and beyond. In addition to Air Duct Cleaning in Belmont, we serve homeowners in Arlington, Cambridge, Newton, and Waltham, with the same up-front pricing and the same camera-verified results. If you’re just over the line in any of those towns, call us; we’ll likely be there within the same week.
Serving Belmont, MA - Our Local Coverage Area
We’re based in the Belmont 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 Belmont
Most Belmont homes need air duct cleaning every 3 to 5 years, though homes with multiple pets, recent renovation work, or a history of smokers should consider every 2 to 3 years. If you’ve just finished a renovation on a 1930s colonial near Cushing Square, get a camera inspection before you assume you need a full cleaning; sometimes the debris is concentrated in one run and can be addressed surgically. Call (737) 727-2314 and we’ll talk through your situation honestly.
We charge one flat price per system, agreed in writing before work starts. No per-vent math, no counting registers, no price that creeps upward as the technician walks the house. Belmont’s older homes often have registers added over decades, so per-vent quoting invites gamesmanship. Our price covers the entire duct system, supply and return, including the air handler pass.
We start with a camera inspection of your supply and return runs so you see what’s in there before we clean. Then we set up a HEPA-filtered negative pressure unit at the air handler, agitate each run with rotary brushes to loosen debris, and extract it directly from the system. We finish with a source-removal pass at the blower and coil. You get before-and-after photos of your own ducts, not stock images. Call (737) 727-2314 if you want us to walk you through the process at your home.
We can often schedule within a day or two, but we don’t promise same-day arrival for duct cleaning. An honest quote on an older Belmont home sometimes requires a camera inspection first to check for disconnected or crushed runs, and rushing that step serves no one. What we do promise is a live arrival window when you book, so you’re never waiting through a four-hour gap wondering where we are.
Yes, dryer vent cleaning is a separate service we can add during the same visit. Let the scheduler know when you book so we bring the right tools. A clogged dryer vent is a fire hazard and often needs attention more urgently than the main ducts, especially in older Belmont homes with long vent runs to exterior walls. Call (737) 727-2314 and we’ll include it in your written estimate.
Call Cardinal Air Duct Cleaning in Belmont
If your registers are dusty, your allergies are flaring indoors, or you just bought a home in Belmont and want to know what’s inside the ducts, call (737) 727-2314. Omar Haddad and our team will give you a straight answer, a written price, and a live arrival window you can track. Every job includes the 365-Day Done Right Promise: if the work isn’t right within a full year, we return and correct it at no charge.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Belmont, MA.




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