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 HVAC Cleaning Across Brookline
HVAC cleaning in Brookline typically costs $385 to $740 for a full system on a single-family home, and most jobs are completed in half a day. That includes the ducts, air handler, blower, and both coils. We work in every corner of town, from Coolidge Corner to Washington Square and along Beacon Street, with a live trackable arrival window so you’re not stuck waiting around. Call (737) 727-2314 for a written, flat per-system quote before any work begins.
Why Cardinal Air Duct Cleaning Is Brookline’s Preferred HVAC Cleaning Company
Brookline homeowners keep calling us back because we do one thing most duct cleaners won’t: hand you a written price before a single vent is opened, and that number does not move. No per-vent upselling. No surprise line items once the tech is inside. Omar Haddad set the standard for our crews across the Boston metro, and every Brookline job runs the same way.
Our reviews from Brookline customers mention the same few things: the tech arrived when the tracker said he would, he showed the before-and-after photos on his tablet before packing up, and the invoice arrived by link before the van left the driveway. That’s The Relay Standard at work. We’re independently owned and operated but held to it on every single booking.
Our technicians are background-checked and arrive in uniform carrying Rotobrush rotary brush systems and Nikro HEPA vacuums. They know which Brookline streets have tight basement access and which triple-deckers hide their air handlers behind finished walls. Local knowledge saves time and prevents surprises.
AC Coil Cleaning in Brookline
AC coil cleaning in Brookline runs $185 to $340 depending on access and how badly the coil has fouled. In our experience across Brookline, the evaporator coil inside the air handler is usually the dirtiest component in the system. It sits in the dark, damp air stream all summer, collecting a film of dust and microbial growth that starves the coil of airflow and forces your AC to run longer. A fouled coil can add 20% to 30% to your cooling bill in July and August.
We clean it in place with a professional-grade foaming coil cleaner and rinse it, catching the runoff so it never touches your furnace or wiring. Then we treat the coil with a protective coating that slows future buildup. Most Brookline systems need this every two to three years.
Evaporator Coil Pull-and-Clean
Some coils in Brookline’s older homes are so packed with debris that you have to pull the coil out to clean it properly. The coil sits above the furnace, and in tight basement mechanical rooms, that means careful work around gas lines and duct connections. We quote this as part of the system price, not as an add-on.
Condenser Coil Cleaning Outdoors
The condenser coil outside your Brookline home collects pollen, leaves, and road dust. We flush it with low-pressure water and a coil-specific cleaner, then straighten any bent fins with a fin comb. Do this once a year and your compressor runs cooler and lasts longer.
AC Cleaning in Brookline
AC cleaning in Brookline refers to the full indoor unit: blower wheel, blower motor housing, drain pan, drain line, and control compartment. Prices run $215 to $395 as a standalone service, but we usually bundle it into the full HVAC cleaning because the blower is where most of the noise and odors come from.
The squirrel-cage blower wheel is a magnet for felt-like dust. When it loads up, it throws the wheel out of balance and you hear a low rumble or vibration through the registers. In Brookline’s pre-war homes, that wheel is often original to the furnace and coated in decades of fine dust that a regular duct cleaning never touches. Unless the blower comes out and gets cleaned, the job isn’t done.
Blower Motor and Housing Cleaning
We remove the blower assembly, clean the wheel, housing, and motor windings, lubricate the bearings if they’re serviceable, and reinstall. It’s a fiddle job in tight Brookline basements, but it’s the difference between a quiet system and one that hums through the floor.
Drain Pan and Condensate Line Service
A clogged condensate line on a Brookline second-floor air handler means water damage to ceilings below. We flush the line, clean the pan, and add a drain treatment to keep it clear. That’s included in the AC cleaning price, not billed as a separate line item.
Trusted Brands We Service in Brookline
We maintain and clean systems built around Honeywell controls, Aprilaire filtration, and Nikro extraction-rated components. If your Brookline home has an Aprilaire media cabinet or a Honeywell electronic air cleaner, we service those units as part of the job. The same goes for Guardsman filtration products found in many of the larger colonial homes near Chestnut Hill. We stock the common filter sizes and access panels on our trucks, so service within Brookline is usually done in one visit. For specialized housings on older Carrier or Trane retrofits, we can usually source parts locally within a day or two.
Common HVAC Cleaning Problems We See in Brookline Homes
- Per-vent pricing quotes that quietly skip the trunk line. In Brookline’s converted two- and three-family homes, the sheet-metal trunk line and air handler are often the filthiest parts of the system, and per-vent quotes conveniently exclude them. We quote one flat price per system, full stop.
- High-pressure air blowing dust out of supply registers and into living rooms. Any duct cleaner that runs a blast of compressed air without establishing negative pressure and HEPA filtration first is just redistributing dust. We run Nikro HEPA extraction on every Brookline job so loosened debris goes straight into the vacuum, not back into your house.
- Crushed or disconnected flex duct hidden in finished attics and basements. Brookline’s older homes often have flex runs that were added to serve finished third floors or basement playrooms. We’ve found runs crushed under stored boxes or detached entirely, blowing conditioned air into a suspended ceiling void. Camera inspection of the return side catches this.
- Existing duct systems that have never been sealed correctly. Retrofit ductwork in pre-war Brookline houses leaks like a sieve at the joints. That means dust and humidity get pulled into the system through every crack. We seal accessible seams with mastic and metal tape as part of the cleaning, and we photograph the repairs.
Pricing for HVAC Cleaning in Brookline, MA
You’ll get one written flat price per system before anything is opened. For a typical Brookline single-family home, full HVAC cleaning runs $385 to $740 depending on system size and access. Condo or multifamily units with shorter duct runs fall in the $295 to $455 range. AC coil cleaning alone is $185 to $340, and AC cleaning for the blower and air handler is $215 to $395. The factors that move the price: number of systems, number of returns, length of duct runs, and whether the air handler is in a crawlspace or finished ceiling. The quote does not change at the door. That’s the point of it. Call (737) 727-2314 for your number.
We Also Serve Cities Near Brookline
Our crews cover Brookline in full and regularly work just across city lines in Newton, Cambridge, Boston, and Somerville. If you own a property in any of those towns as well, the same flat per-system pricing and Relay Standard booking experience apply. See our full HVAC Cleaning service page for what the job covers end to end.
Serving Brookline, MA - Our Local Coverage Area
We’re based in the Brookline 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 HVAC Cleaning in Brookline
Every four to seven years for most Brookline homes. If you have pets, allergies, you’ve done recent renovation work, or you live on a busy cut-through street near Beacon or Harvard with constant road dust, you might be closer to every three to four years. A camera inspection will tell you. We won’t sell you a cleaning you don’t need. Call (737) 727-2314 and we’ll talk through what your system actually looks like.
Per system, always. One written flat price covers the full HVAC system: supply ducts, return ducts, air handler, blower, both coils, drain pan, and line. Per-vent pricing is how Brookline’s multi-family conversions get billed three times for one system. We quote the whole job before we start and that number never changes at the door.
It means our Nikro HEPA extraction unit attaches to the duct system and pulls air out of your house the entire time we’re cleaning, creating negative pressure inside the ducts. Debris that gets loosened by the Rotobrush is carried straight into the vacuum, not out into your living room. We can show you the exhaust readout on the unit while we work. It’s standard on every Brookline job, not an upgrade.
Yes. If you’re having full HVAC cleaning done, the coil and blower are part of the system price. There’s no reason to clean the ducts and leave the coil packed with the same debris that fouled them in the first place. We open the air handler, clean the blower wheel and housing, and clean the coil in place unless it’s so loaded it needs to be pulled. Then we photograph it all before reassembly.
No. We don’t promise same-day service because a proper HVAC cleaning in Brookline is a scheduled job, usually half a day or more depending on the system. What we do promise is a live trackable arrival window once your appointment is booked, so you know when we’re arriving to the minute. Call (737) 727-2314 and we’ll get you on the schedule with a real arrival time and a written price.
What Duct Cleaning in Brookline Actually Costs and Why We Quote It Differently
Brookline’s housing stock is dominated by pre-war two- and three-family homes and older single-families, so most HVAC systems here are retrofit or partial. There is rarely one clean, accessible trunk line. Instead you get a web of sheet metal, flex duct, and improvised returns that vary from unit to unit. That’s why we open and photograph each register individually before quoting, but we never price per register. We quote one flat price for the whole system. The trunk line, air handler, return side, and every flex run are in the price from the start.
Take a Coolidge Corner three-family we cleaned last fall. Our tech ran source removal from the air handler down while the occupants reset their Aprilaire filter. The return ducts were caked with a decade of dust that wasn’t visible at the registers. We pulled the blower motor compartment open, found felt-like buildup on the squirrel-cage wheel, and cleaned it before reassembling, then sent before-and-after photos of each supply run. The tenant in the top unit had been blaming the vents for a decade of dust that was actually migrating through a disconnected flex run we re-sealed. That’s what a real cleaning looks like, and that’s what the one flat per-system price covers.
Many Brookline homes add to this a finished attic or basement served by flex duct. Flex duct is the hardest section to bring under proper negative pressure on a NADCA-standard job, because it’s corrugated, delicate, and often runs through tight ceiling cavities where the air pressure drops. A shop-vac and a brush will not clean it. You need a HEPA-rated negative air machine pulling on the entire run while a rotary brush travels the length. We bring that equipment every time. If a company’s whole rig fits in the back of a hatchback, it can’t do this job.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Brookline as part of the Relay Home Co. family, founded 2005.




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