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.
Air Duct Cleaning Company in Kensington, CT
Air duct cleaning in Kensington, CT typically costs $350 – $650 for a whole-home system and takes 3 – 5 hours for a thorough job. Homes here face a specific challenge: many were built during the post-WWII boom with galvanized steel ductwork that’s now 60 – 80 years old, and the heavy oak and maple canopy drops debris that standard cleaning often misses. At Hollis Air Duct Cleaning, we use rotary brush systems from Rotobrush and negative-air machines from Nikro to pull out what shop vacuums leave behind. Call (361) 326-5060 for a free written estimate.
Why Kensington Homes Are Different
Kensington’s housing stock sets it apart from newer Connecticut towns. Most homes are single-family ranches, capes, and colonials built between 1940 and 1980, many still running original galvanized steel ductwork. That metal rusts internally, especially in basements and crawl spaces where humidity collects, creating rough surfaces that trap debris long after a basic cleaning.
The town’s mature canopy of oak and maple adds another layer. In fall, leaf litter and pollen work into exterior vents; in summer, high humidity can promote mold growth inside ducts. Winter’s dry air then circulates that accumulated dust through every room. Homes near the Town Center have a particular issue: mid-century renovations often left duct joints poorly sealed, causing pressure imbalances that worsen during peak heating and cooling seasons. We’ve measured airflow differences of 30% or more between floors in these houses.
Four distinct seasons mean Kensington’s HVAC systems run year-round, unlike coastal towns with milder shoulder seasons. That constant use accelerates buildup and makes thorough cleaning more urgent, not less.
Our Main Kensington Services
Most Kensington homeowners call us for one of three jobs. Each has its own page with detailed pricing and what to expect.
Air Duct Cleaning in Kensington
We clean the full supply and return network, from the main trunk lines to each register, using a Rotobrush rotary brush system that scrubs duct walls while a Nikro negative-air machine pulls debris out of the house entirely. In Kensington, we pay special attention to galvanized steel lines where rust scale has built up over decades, and we check exterior vents for leaf litter common under the town’s heavy canopy. Air Duct Cleaning in Kensington

Dryer Vent Cleaning in Kensington
Dryer vent blockages are a leading cause of house fires, and Kensington’s older homes often have long, winding vent runs through walls or into basements that collect lint in ways newer construction avoids. We use rotary brushes and high-velocity air tools to clear the full run, then verify airflow with a meter. Dryer Vent Cleaning in Kensington

Duct Sealing in Kensington
Poorly sealed joints are common in Kensington’s post-war homes, especially near Town Center where mid-century renovations left gaps that leak conditioned air into walls and crawl spaces. We apply duct sealing mastic and mechanical fasteners to restore pressure balance, which can improve system efficiency and even out temperatures between rooms. Duct Sealing in Kensington

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Kensington
We stock parts and filters from Honeywell, Aprilaire, and Guardsman for common Kensington systems, and we service all major brands. Most filter replacements and minor repairs happen same visit. our brands
Pricing for Air Duct Cleaning Company in Kensington, CT
| Service | Typical range in Kensington |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Whole-home air duct cleaning (two systems) | $550 – $950 |
| Dryer vent cleaning (standard run) | $120 – $200 |
| Dryer vent cleaning (long run or rooftop exit) | $180 – $280 |
| Duct sealing (partial, problem zones) | $400 – $700 |
| Duct sealing (whole-home) | $1,200 – $2,500 |
| Sanitizing treatment (after cleaning) | $75 – $150 |
| Register/vent cover cleaning (add-on) | $5 – $10 each |
Prices in Kensington run toward the higher end when galvanized steel ductwork requires extra rust remediation or when homes under the oak canopy need more exterior vent clearing. The price we write down before work starts is the price you pay. No per-vent add-ons, no equipment fees that appear mid-job.
Neighborhoods We Serve in Kensington
We work across Kensington’s residential areas, from the older homes near Town Center to the post-war subdivisions spreading toward the Berlin line. Scheduling runs from our Hartford office, with most appointments available within a week.
- Town Center
- Kensington Heights
- Clarence A. Bingham School area
- West Hill
- Berlin-Kensington border
Service Area – Cities Near Kensington
Our crews serve homeowners throughout central Connecticut and into western Pennsylvania. We regularly schedule jobs in Hartford, CT and New Haven, CT, with routing that also covers Stamford, CT for larger duct sealing projects. For our Pennsylvania customers, we maintain active service in Bridgeport, PA.
Serving Kensington, CT - Our Local Coverage Area
We’re based in the Kensington 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 Company in Kensington
No permit is required for routine duct cleaning or dryer vent cleaning in Kensington. Duct sealing that involves modifying or replacing duct sections may need a building permit; we handle the paperwork if it’s required and include any permit costs in your written price.
Most Kensington appointments are available within 5 – 7 business days, with dispatch coordinated from our Hartford office. Emergency dryer vent blockages get priority scheduling. Call (361) 326-5060 to check current openings.
Yes. We work carefully in older Kensington homes with original plaster, narrow crawl spaces, and fragile access points. Our technicians carry protective gear and work mats as part of The Garrison Code, and we photograph conditions before and after.
Ready for a written estimate? Call Hollis Air Duct Cleaning at (361) 326-5060. We’ll confirm your appointment window, send a background-checked uniformed technician, and give you one flat price per system before any work starts. Every job carries our 365-Day Done Right Promise: if it’s not right, we come back and make it right at no charge.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Kensington Customers Say
"Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W."Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."
- Paula Q."No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L.




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