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 New Britain
Air duct cleaning in New Britain typically runs $350 – $650 for a full residential system and $800 – $1,500 for commercial or multi-unit buildings, with most jobs scheduled within a few business days. We’re the Air Duct Cleaning crew that serves New Britain from our Hartford office, dispatching background-checked, uniformed technicians to triple-deckers off Broad Street, colonials near Walnut Hill Park, and ranch homes around Corbin’s Corner. We know the parking restrictions on East Main, the narrow basement stairs in pre-war two-families, and the shared mechanical systems that make this city’s ductwork different from anywhere else in Hartford County. Call (361) 326-5060 for a written estimate before any work starts.
Why Hollis Air Duct Cleaning Is New Britain’s Preferred Air Duct Cleaning Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our 365-Day Done Right Promise covers every job in writing. If the work fails within a year, we come back and make it right at no charge, including a free second visit. That’s not a slogan. It’s printed on every invoice.
Our technicians arrive inside the quoted window, price the job in writing before touching any equipment, and leave the site clean. The Garrison Code requires it. In New Britain, that discipline matters more than in most markets because we’re often working in occupied apartments with shared systems, where one mistake affects three households.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues, no waiting until Monday to book a triple-decker cleaning that three tenants are complaining about.
We serve New Britain with the same equipment commercial crews use: Rotobrush rotary brush systems, Nikro negative-air machines, and filtration products from Honeywell, Aprilaire, Abatement Technologies, and Guardsman. Not hardware-store gear.
Air Duct Cleaning Services in New Britain
Air Duct Cleaning Services in New Britain require a different playbook than in newer suburbs because the city’s housing stock, built between the 1890s and 1940s, was never designed for forced-air systems. Original gravity furnaces were retrofitted with blowers and ductwork that often leaks, undersized, and runs through unconditioned basements and attics. A typical residential cleaning in New Britain runs $350 – $550 for a single-family or one unit in a multi-family building. Full-building cleans for triple-deckers range $900 – $1,500 depending on access and whether the shared trunk needs sealing.
Residential Duct Cleaning
We clean supply ducts, return ducts, and the main trunk lines that connect them, using a Rotobrush rotary brush system to agitate debris and a Nikro negative-air HEPA vacuum to remove it at the source. In New Britain’s wood-frame homes, we also check for plaster dust accumulation from aging walls and knob-and-tube-era penetrations that compromise duct sealing.

Commercial and Multi-Unit Cleaning
For landlords and property managers, we coordinate access across multiple units, clean shared mechanical systems, and provide before-and-after video documentation for tenant records. One properly scoped job beats three callbacks from redistributed dust.

What happens when you call
- 1
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 New Britain
HVAC Duct Cleaning in New Britain addresses the forced-air systems that were retrofitted into buildings originally heated by coal or oil gravity furnaces. These systems often struggle because the original galvanized trunk lines were sized for passive airflow, not the static pressure demands of a modern blower motor. A typical HVAC duct cleaning in New Britain costs $400 – $650 for a complete system including registers, trunk lines, and the air handler cabinet. Commercial systems or buildings with multiple air handlers start at $800.
Supply and Return System Cleaning
Supply ducts push heated or cooled air into rooms. Return ducts pull it back. In New Britain’s triple-deckers, these systems often interconnect between units through gaps in the original masonry or unsealed plenum connections. We inspect with video cameras before agitating any debris.
Full System Cleaning with Video Inspection
Our video inspection shows you exactly what’s inside your ducts before we start and confirms the removal after we finish. No guesswork, no trust-me claims. The camera doesn’t lie, and the footage belongs to you.
Trusted Brands We Service in New Britain
We stock and install filtration and cleaning equipment from Aprilaire, Abatement Technologies, Guardsman, and Rotobrush. For New Britain customers, that means no waiting on parts shipped from out of state. If your system needs a new media filter, UV light installation, or Duct Sealing in New Britain with mastic after cleaning, we carry the components and can often complete the work on the same visit. Our technicians are trained on each manufacturer’s specifications, not generic shortcuts.
Common Air Duct Cleaning Problems We See in New Britain Homes
- Shared trunk cross-contamination in triple-deckers. On a triple-decker off Broad Street, our tech found the basement air handler feeding all three floors through the original unsealed galvanized trunk, with cross-unit dust and odor migrating between the return ducts. We set up negative pressure with a HEPA-filtered Nikro unit, ran camera inspection plus agitation tools through the supply and return ducts, and performed source removal on the shared trunk before clearing each unit’s registers. The landlord got three tenant complaints off the books in one visit instead of three.
- Condensation and biological growth in basement plenums. New Britain’s cold, humid continental climate keeps basement ducts and crawlspace plenums damp for months. Long winters and muggy summers create cycles of condensation and rust inside uninsulated galvanized trunks, which then blast accumulated mold spores into living spaces the moment the furnace kicks on in October.
- Undersized trunks choking retrofit blowers. The original gravity furnace trunk in a 1920s two-family was never sized for a modern blower’s static pressure. The motor works harder, the airflow drops, and dust settles in the low-velocity sections that should be self-cleaning.
- Dryer vents stacked through shared chases. In dense blocks near East Main, multiple units vent through a single roof run or wall chase. Lint builds up beyond the trap where no individual tenant can see it, creating a fire hazard that affects the whole building.
Pricing for Air Duct Cleaning in New Britain, CT
Here’s what air duct cleaning actually costs in New Britain’s market:
| Service | Typical Range |
|---|---|
| Single-family or one apartment unit | $350 – $550 |
| Full triple-decker (all units + shared trunk) | $900 – $1,500 |
| Commercial system per air handler | $800 – $1,200 |
| Dryer vent cleaning (single run) | $150 – $250 |
| Video inspection add-on | $75 – $125 |
| Duct sealing with mastic (per system) | $400 – $800 |
Factors that move the price: number of registers and returns, accessibility of the main trunk, whether the shared system in a multi-unit building requires coordination across tenants, and the condition of the ductwork. We give one flat price per system, agreed in writing before any work starts. No per-vent pricing, no add-ons at the door. Call (361) 326-5060 for a free estimate.
We Also Serve Cities Near New Britain
Our crews work throughout central Connecticut, including Air Duct Cleaning in New Britain and surrounding towns. We regularly schedule jobs in Newington, Wethersfield, West Hartford, and Bristol, often routing multi-unit building cleanings across neighboring cities on the same day to minimize disruption for property managers.
Serving New Britain, CT - Our Local Coverage Area
We’re based in the New Britain 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 New Britain
All three units need cleaning, plus the shared trunk, or you’ll just redistribute the neighbor’s dust back through the building. Because New Britain’s 1890s – 1940s triple-deckers were built with a single basement furnace that fed all three floors through unsealed galvanized trunks, cleaning one apartment’s ducts without sealing the shared trunk simply pushes the neighbor’s dust back through the building – which is why landlords here routinely book all three units at once. We price the full building as one job, not three separate charges. Call (361) 326-5060 for an exact quote.
The smell is moisture and biological growth that accumulated in your basement or crawlspace ducts over the humid summer, getting blasted into living spaces when the furnace fires up. New Britain’s cold, humid continental climate – long damp winters and muggy summers – keeps basement ducts and crawlspace plenums prone to condensation, rust, and biological growth, while winter heating cycles blast accumulated summer dust and mold spores into living spaces the moment the furnace kicks on. A full system cleaning in late summer prevents this. Call (361) 326-5060 to schedule before heating season.
We need legal parking within 75 feet of the building entrance for our van and hose runs, but we’ve worked on Broad Street blocks before and coordinate with property owners on timing. Our Nikro negative-air machines and Rotobrush systems run on portable power, so we don’t need to block traffic with a generator. We’ll confirm access details when you call (361) 326-5060 to book.
Yes, and in New Britain’s multi-unit buildings, you should. Dryer vents stacked through a shared chase or roof run accumulate lint beyond the trap where nobody on the lower floors can see it, creating a fire hazard that affects the whole building. We clean the full run from the appliance to the termination point, not just the accessible section, and we verify airflow at the exterior cap with a meter. Call (361) 326-5060 for pricing on stacked-vent configurations.
The whole system: supply ducts, return ducts, the main trunk lines, and the air handler cabinet. Registers get removed and cleaned separately, but they’re the easy part. In New Britain’s older housing, the real problem is usually in the basement trunk or the attic runs that were never sealed when the gravity furnace was converted. We video-inspect before and after so you see exactly what was removed. Call (361) 326-5060 for a free estimate – we’ll show you what’s in your ducts before you decide.
Ready to get your ducts cleaned right in New Britain? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free, written estimate. One flat price per system, agreed before we start, backed by our 365-Day Done Right Promise. Background-checked, uniformed technicians. Live person answering the phone, 24/7.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving New Britain since 2004.




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