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 Boston
Air duct cleaning in Boston typically runs $350 – $650 for a whole residential system, with most jobs completed in a single visit. We dispatch from our Boston office and serve neighborhoods from Back Bay to Dorchester, Jamaica Plain to East Boston, with crews who know the difference between a standard suburban ranch and a triple-decker off Dorchester Avenue.
We’ve been cleaning ducts in this market since 2004, and Boston’s housing stock keeps us honest. The 19th-century triple-deckers and 1880 – 1930 brick rowhouses that define this city weren’t built for forced air. Ductwork got retrofitted later, often snaked through narrow chases, unheated attics, and damp basements. That means our Air Duct Cleaning team doesn’t just vacuum registers. We camera-inspect, seal shared returns, and rebalance systems that were never properly designed in the first place. Call (361) 326-5060 for a free written estimate.
Why Hollis Air Duct Cleaning Is Boston’s Preferred Air Duct Cleaning Company
We’re part of the Garrison Partners family, and every Hollis location runs on The Garrison Standard: written price before work starts, arrival inside the quoted window, and a 365-Day Done Right Promise backed in writing. If the work fails within a year, we return and make it right at no charge, including a free second visit.
Our Boston crews are background-checked and uniformed. You know who’s walking into your home before they arrive. Phones are answered by a live person 24 hours a day, seven days a week. No voicemail loops, no callback queues, no waiting until Monday morning to schedule.
We price by the complete system, not by the vent. One flat price, agreed in writing before we touch anything. No teaser coupon that doubles once the van is in your driveway. That’s the bait-and-switch that burned too many Boston homeowners, and we don’t play it.
HVAC Duct Cleaning in Boston
HVAC Duct Cleaning in Boston means source removal from the full forced-air loop: supply trunks, return trunks, branch lines, and the air handler itself. We use Rotobrush rotary brush systems and Nikro negative-air machines with HEPA filtration to dislodge and extract buildup without pushing debris into your living space. A typical residential HVAC duct cleaning in Boston runs $400 – $650 for a complete system, depending on access difficulty and whether we find shared returns or unsealed boots that need addressing.
Boston’s climate drives harder accumulation than inland markets. Cold, humid winters and hot, muggy summers mean systems run heavily in both seasons. Freeze-thaw cycles and coastal humidity accelerate rust and microbial growth, especially in uninsulated attic and basement runs. We see it regularly in Jamaica Plain triple-deckers and South End rowhouses where flex duct was retrofitted through unheated chases.
Full System Source Removal
We don’t clean half a system and call it done. Every supply and return trunk gets agitation and negative-air extraction. The air handler cabinet, blower wheel, and coil get inspected and cleaned if accessible. In Boston’s older buildings, this often reveals the real problem: a shared return pulling one neighbor’s air into another’s unit.
Video Inspection and Documentation
Before we start and after we finish, we run a camera. You see what we see: the grease mat in the return, the rust spots on the trunk, the boot that separated from the floor joist. After cleaning, the after footage proves the work. No guesswork, no trust-me language.
Vent Cleaning in Boston
Vent Cleaning in Boston addresses the supply and return registers, grilles, and the short duct runs behind them that most homeowners can see and touch. This is where dust, pet hair, and cooking grease collect first. A standard vent cleaning in Boston runs $350 – $500 for a whole-home system, though we often find that register-level cleaning alone misses the deeper problem in this city’s older housing stock.
Many Boston homeowners call us after cleaning their own vents or hiring a cut-rate service, only to find odors and dust returning within weeks. That’s usually because the trunk lines weren’t touched, or because a shared return between units was never sealed. We treat vent cleaning as part of the full system, not a standalone cosmetic job.
Register and Boot Detailing
We remove every supply and return grille, clean them off-site, and vacuum the boot behind each one. In Boston’s plaster-wall buildings, boots often separate from the wall over decades of vibration, creating a gap that pulls attic or basement air into the system. We flag it and seal it.
Odor Source Identification
When a Boston customer says “my vents smell,” we don’t mask it. We camera-inspect to find the source: grease mat, microbial growth, or cross-unit odor migration through a shared return. Then we remove it. Fogging a deodorizer without source removal is a waste of your money and a temporary fix at best.
Trusted Brands We Service in Boston
We clean and service systems with equipment from Honeywell, Aprilaire, and Abatement Technologies. Our Boston warehouse stocks common filtration and sealing components for these brands, so we’re not ordering parts and making you wait. When we find a failed Honeywell media filter housing or an Aprilaire humidifier pad that’s feeding microbial growth into your ducts, we can replace it same visit. Our Nikro negative-air machines and Rotobrush agitation tools are the same units commercial crews use in Boston’s hospitals and universities, not hardware-store rentals. We maintain them to manufacturer spec and can show you the calibration logs if you ask.
Common Air Duct Cleaning Problems We See in Boston Homes
- Shared returns in triple-deckers. One return trunk serves multiple units, so your neighbor’s cooking grease, pet dander, or cigarette smoke pulls straight into your bedroom supply. We seal these per NADCA standards and rebalance airflow so each unit draws only its own air.
- Uninsulated attic and basement runs. Retrofitted flex duct in unheated spaces sweats in summer and freezes in winter. That moisture feeds microbial growth and rusts metal trunks. Cleaning without sealing and insulating these runs means the problem returns within a season.
- Undersized systems working overtime. Boston’s pre-war buildings often have ductwork too small for modern heat pumps or central AC. The blower runs longer, moves faster, and pulls more debris through gaps. We clean what’s there and document where the system is fighting itself.
- “Sanitiser” fogging without source removal. A cheap Boston outfit sprays a chemical into your ducts, masks odor for a week, and leaves the grease-and-dander mat intact. In coastal humidity, that mat re-seeds microbial growth fast. We remove the source instead.
Pricing for Air Duct Cleaning in Boston, MA
A typical residential air duct cleaning in Boston runs $350 – $650 for a complete system. Vent cleaning alone runs $350 – $500. Commercial systems in Boston’s mid-rise buildings start around $800 and scale with system size and access difficulty.
What moves the price: the number of supply and return branches, whether we find shared returns that need sealing, access difficulty in narrow chases or plaster walls, and whether the job requires video inspection or post-clean verification. We do not price by the vent. One flat price per system, written down before we start, and it does not move at the door.
Every estimate is free. Call (361) 326-5060 and we’ll give you a written range based on your system type and neighborhood. No visit required for most Boston homes.
We Also Serve Cities Near Boston
Our Boston office dispatches crews to Boston and the immediate metro: Somerville, Cambridge, Chelsea, and Everett. Same written pricing, same 365-Day Done Right Promise, same background-checked uniformed technicians. If you’re in a triple-decker near Union Square or a pre-war mid-rise in Cambridgeport, the same local expertise applies.
Serving Boston, MA - Our Local Coverage Area
We’re based in the Boston 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 Boston
Because the shared return trunk between units was never sealed. Cleaning your own vents or even your own branch lines doesn’t stop your neighbor’s air from pulling through the common return and entering your supply. We camera-inspect the return, seal it per NADCA standards, and verify with a smoke pencil that each unit is drawing only its own air. Call (361) 326-5060 for an exact quote – estimates are free.
Yes. Cold, damp metal or flex duct in an unheated Boston basement collects condensation, which feeds rust and microbial growth. Cleaning the duct without addressing the moisture source means regrowth within a season. We inspect for insulation gaps and separation points, document what we find, and can seal and wrap accessible runs as part of the job. Call (361) 326-5060 for an exact quote – estimates are free.
Real duct cleaning removes the source: agitation and negative-air extraction of dust, grease, and microbial growth from the full system. Fogging sprays a chemical that masks odor temporarily but leaves the mat intact. In Boston’s coastal humidity, that intact mat re-seeds growth within weeks. We don’t sell fogging as a substitute for source removal. Call (361) 326-5060 for an exact quote – estimates are free.
Generally no for interior duct cleaning, but yes if the work requires exterior penetration or modification to visible architectural elements. Most Boston historic districts regulate facade changes, not interior mechanical maintenance. We work inside the envelope, through existing registers and access panels, without altering plaster, trim, or exterior brick. If your building has specific restrictions, we’ll review them before proposing any work. Call (361) 326-5060 for an exact quote – estimates are free.
Boston’s coastal humidity and freeze-thaw cycles accelerate microbial growth and rust in uninsulated duct runs, especially in pre-war buildings with basement and attic exposure. We typically recommend inspection every 3 – 5 years for standard systems, but every 2 – 3 years for Boston triple-deckers with shared returns or known moisture issues. The key is camera verification of condition, not calendar scheduling. Call (361) 326-5060 for an exact quote – estimates are free.
Ready to see what’s actually in your ducts? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free written estimate. We’ll show up in the window we promised, price the job in writing before we start, and stand behind it for 365 days. That’s The Garrison Standard. It’s how we work in Boston, and it’s not negotiable.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Boston and the surrounding metro.




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