Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
See the difference
Before
After
Before
After
Before
AfterHow Much Does Air Quality & Sanitizing Cost in Cambridge?
Air quality and sanitizing work in Cambridge typically runs $350 to $1,200 for a standard home, with most single-family jobs landing around $500 to $750. A basic duct cleaning with sanitizing treatment starts near $350, while whole-home filtration upgrades, compromised ductwork repair, and multi-system sanitation push the estimate toward $1,200 or higher. The written estimate sets the final price, and every estimate we provide is free.
“Sanitizing” covers a lot of ground in Cambridge’s housing stock, which ranges from triple-deckers built around 1900 to newer lab-district condos with tight mechanical systems. What you pay depends on how many supply and return runs you have, whether the ductwork is accessible, and whether the job calls for HEPA-level containment. Our technicians have up to 11 years of experience and work with Rotobrush rotary brush systems, Nikro HEPA-rated vacuums, and Abatement Technologies filtration units, so the process you pay for is the same one remediation crews use.
Air Quality & Sanitizing Cost Breakdown (2026)
Cambridge pricing breaks into five main line items. The ranges below are typical estimates for 2026; your written quote may fall above or below depending on system size and access.
| Service | Typical Range |
|---|---|
| Standard air duct cleaning (supply + returns, up to 10 vents) | $350 – $600 |
| Air duct cleaning + sanitizing treatment | $450 – $750 |
| Duct cleaning with HEPA containment (heavy debris, post-renovation) | $650 – $1,000 |
| Dryer vent cleaning (standalone) | $120 – $220 |
| Air duct repair (sealing, reconnecting, replacing compromised sections) | $300 – $900 |
| Whole-home filtration install (Honeywell or Aprilaire system) | $600 – $1,400 |
| Full package: cleaning + sanitizing + filtration + dryer vent | $1,100 – $1,900 |
What pushes costs up: older homes with more return runs than supply runs, ductwork buried in plaster walls, finished basements where the trunk line runs behind drywall, and any job that requires Abatement Technologies containment because of mold spores, rodent debris, or construction dust. What brings costs down: a recently built condo with short, straight duct runs, easy attic or utility-closet access, and cleaning done before a renovation rather than after. The number of systems matters too. A Cambridge triple-decker running two zones costs more than a single-zone unit, but less than servicing each floor as a separate visit.
One structural point for Cambridge: many of the city’s older two- and three-family homes were converted from gravity heat to forced air, and the original duct systems were often tapped and extended over decades. That means surprises are common once the rotary brush goes in. We quote the cleaning, and if the brush turns up a disconnected run or a crushed flex section, we tell you and quote the repair separately. That’s the “we clean it, and if it’s broken, we fix it” part of the job.
What Affects Air Quality & Sanitizing Pricing in Cambridge
- Home age and duct layout. Cambridge’s housing is older than much of the state. Triple-deckers and single-families built around 1900 typically carry 15 to 22 individual supply and return runs, and that run count is what drives duct cleaning cost more than square footage does.
- Containment requirements. A standard cleaning uses HEPA vacuum extraction. A job with visible mold, pest debris, or post-renovation dust calls for Abatement Technologies filtration units on-site, which adds labor and setup time to the estimate.
- Accessibility. Sagging returns in finished ceilings, air handlers tucked into closets under stairwells, and mechanical rooms shared between units all slow the job down. Where access is tight, expect the range to climb toward its upper end.
- Whether repair is included. Cleaning a system that leaks at the joints wastes money. Duct sealing and repair are quoted separately, and many Cambridge customers find that the repair line item is what actually improves their indoor air, since sealed ducts stop pulling attic or basement air into the supply.
- Filtration upgrades. Adding a Honeywell or Aprilaire whole-home filter is priced by unit and system size, and it’s the one line item that keeps delivering after we leave. A filtration system costs more up front than sanitizing alone, but it runs continuously.
- Dryer vent as a separate call. In Cambridge, dryer vents frequently route through old walls with long, poorly supported runs. A standalone dryer vent cleaning is priced cheap relative to ducts, but if the vent terminates under a porch or in a shared chase, expect the upper end of the range. This is also the part of the visit that addresses the leading cause of residential dryer fires, so it’s worth not skipping.
How Much Does Duct Cleaning Cost in Cambridge vs. Nearby?
Cambridge prices run slightly higher than Boston’s western suburbs and noticeably higher than the South Shore. The reason is housing stock: Cambridge has a higher share of pre-1940 two- and three-family buildings than most surrounding towns, and those buildings mean more duct runs per job and more access work per run. Cambridge also has more finished-basement retrofits and more mixed-use buildings where a mechanical room serves both a ground-floor business and upper-floor residences, which adds coordination time.
If you’re comparing quotes from different companies, ask two questions. First, what equipment do they bring? A wet-vac with a hose attachment is not a duct cleaning system. We use Rotobrush rotary brush equipment paired with a Nikro HEPA vacuum, which is what consumer-grade services don’t carry. Second, will they repair what they find? If the company cleans and leaves, you may be paying again next year for the same problem. Our duct cleaning Cambridge service includes both cleaning and repair under one visit when needed.
Do I Need Sanitizing, or Is Cleaning Enough?
Cleaning alone handles most households. Sanitizing is worth the extra cost when there’s a reason: water damage history, visible growth around vents, pest activity, or a recent renovation that pushed drywall dust through the entire system. In those cases, sanitizing after cleaning is standard practice, and you’ll pay $100 to $200 above the base cleaning price.
What sanitizing does not do is fix an oversized or undersized system, a leaky duct joint, or a clogged filter. If your furnace filter is undersized for the return plenum, no sanitizing spray compensates. That’s the point where a filtration upgrade from Honeywell or Aprilaire makes more sense than a treatment every year. We quote each option separately so you can see the trade-off.
How to Save on Air Quality & Sanitizing
- Get several quotes in writing. Cambridge contractors vary widely on what they include. Comparing a written estimate against a phone number is apples to oranges. Ask for the line items.
- Bundle the dryer vent with duct cleaning. Both services require similar setup and access, so doing them in the same visit usually costs less than two separate trips.
- Fix the ducts before you treat them. Sealing a leaky return costs less today than paying to clean a system that pulls dirty air right back in. Repair and cleaning together are cheaper than cleaning twice.
- Do cleaning before renovation, not after. Construction dust in your ducts is expensive to remove. Cleaning before a project prevents most of it.
- Ask for a free estimate. Estimates are free and the price is set by the written quote, so there’s no reason to sign anything on the phone. Call (888) 393-0038 and we’ll walk through the job.
What’s Included in a Cambridge Air Quality Estimate?
A proper written estimate should tell you exactly what’s being cleaned (supply runs, return runs, registers, air handler), how many runs you have, what equipment will be used, and whether any repair was quoted. If a company can’t tell you the run count on the quote, the price you’re comparing is meaningless. Our technicians have up to 11 years of experience and have handled Cambridge’s older stock long enough to read a system before the brush goes in. When the estimate includes repair, it names the sections and the method (sealing, reconnecting, or replacing a run). When the estimate includes filtration, it names the unit.
We also work with Honeywell and Aprilaire systems and can quote filtration alongside a cleaning, so a single visit can address both the immediate debris and the long-term air quality. If you have a dryer vent concern as well, mention it when you call. The same crew that handles your Cambridge job can take the dryer vent in the same visit.
Safety: Why Dryer Vent Cleaning Isn’t Optional
Dryer vents clogged with lint are the leading cause of residential dryer fires in the U.S., and Cambridge’s older housing makes the problem worse: vents that run long distances through old walls, vents that terminate under porches and trap heat, and vents that were installed before modern lint-trap standards. We offer dryer vent cleaning as a standalone service because it’s a safety issue, not an upsell. If your dryer is taking twice as long to dry a load, that’s usually the sign. A dryer vent cleaning runs $120 to $220 and takes well under an hour in most Cambridge homes.
FAQs – Air Quality & Sanitizing Cost
How much does air duct cleaning cost in Cambridge?
Air duct cleaning in Cambridge typically costs $350 to $600 for a single-zone home with up to 10 supply and return runs, and $650 to $1,000 when HEPA containment is required for heavy debris or post-renovation dust. Multi-family buildings and homes with more than 15 runs land in between. Call (888) 393-0038 for a free written estimate based on your actual system.
Is it cheaper to clean or replace ductwork?
Cleaning is almost always cheaper: $350 to $600 versus $2,500 and up to replace a full duct system, and replacement is rarely necessary if the problem is debris rather than structural failure. Repair, at $300 to $900, usually closes the gap. If the ducts are crushed or badly disconnected, repair is the answer; if they’re just dirty, cleaning is. Call (888) 393-0038 and we’ll tell you which one your system actually needs.
How much does dryer vent cleaning cost in Cambridge?
Dryer vent cleaning in Cambridge typically runs $120 to $220, with the upper end reflecting long runs through old walls or vents that terminate under a porch. It’s priced as a standalone service and usually doesn’t require a duct cleaning to be booked alongside it. Call (888) 393-0038 to schedule it.
Do I need sanitizing on top of cleaning?
Sanitizing adds $100 to $200 to a standard duct cleaning, and it’s mainly worth it when there’s water damage, visible growth, pest activity, or recent construction dust. Clean ducts alone handle most households. If you’re unsure, our technicians will tell you what they see when they inspect the system, and the written estimate puts the number in front of you before any work starts. Call (888) 393-0038 for a free estimate.
Can you come out today?
Same-day service is often available in Cambridge, and we dispatch Sunday through Friday from 7am to 7pm. Estimates are free and the price is set per job by the written estimate, so you know the number before we start. Call (888) 393-0038. We answer 24/7, and fast dispatch from 7am to 7pm, Sunday through Friday.
Why Cambridge Homeowners Choose Our Equipment
The difference between a $200 duct cleaning and a $600 duct cleaning isn’t usually marketing. It’s what shows up at the door. We use Rotobrush rotary brush systems to agitate debris from duct walls, Nikro HEPA-rated vacuums to capture it in containment, and Abatement Technologies air-filtration units when a job needs certified-level filtration. Same gear remediation crews use. That’s not a claim we make lightly, and it’s the reason we can quote a job with confidence and stand behind the number.
Our service set is deliberately narrow: air duct cleaning, dryer vent cleaning, and air duct repair. That focus is what lets us close the gap most duct-cleaning-only contractors leave open, where a dirty system gets cleaned and a broken one gets ignored. We also sell and work with Honeywell and Aprilaire filtration hardware, so the cleaning visit can lead to a lasting improvement rather than a repeat call next spring. For Cambridge homes with forced-air systems, that combination covers the whole picture.
Book a Free Estimate
Cambridge pricing is set per job by the written estimate, and the estimate is free. Call (888) 393-0038 to schedule a visit. We answer 24/7, and fast dispatch from 7am to 7pm, Sunday through Friday. If you’re comparing quotes, bring ours against anyone else’s and look at the equipment list and the run count. That’s the comparison that matters.
Written by the team at Duct Cleaning Cambridge.
Pricing reflects the Cambridge market as of 2026. Duct Cleaning Cambridge offers free estimates – call (888) 393-0038.
What Our Customers Say
"My wife's allergies had been bad in this house since we moved in. It's been two months since they did the ducts and it's noticeably better. Not a miracle, but real."
- Matt Novak"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."
- Adam Doyle"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Bethany Schaefer