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 Dryer Vent Cleaning Across Cos Cob
Dryer vent cleaning in Cos Cob typically costs $180 – $340 for a standard single-family home, and most jobs are completed in under two hours with the dryer back in service the same day. Our dispatch team coordinates from our Hartford office, but our crews are on the road serving Cos Cob directly, not driving down from some warehouse two counties away. We’ve been clearing lint-blocked vents in the Strickland Road historic district, the River Road area, and the mid-century neighborhoods east of the Post Road since 2004, and we know how the antique framing and plaster chases in this part of Greenwich township complicate access that newer homes don’t face.
Call (361) 326-5060 for a written estimate before any work starts. Estimates are free, and our Dryer Vent Cleaning team carries the flexible camera systems needed to inspect vents hidden inside original post-and-beam walls without damaging fragile plaster and lath.
Why Hollis Air Duct Cleaning Is Cos Cob’s Preferred Dryer Vent Cleaning Company
Cos Cob homeowners call us back because we show up inside the window we gave them, price the job in writing before touching anything, and leave the laundry room cleaner than we found it. That’s The Garrison Standard, and it’s how every independently owned Hollis location operates.
Our technicians are background-checked and uniformed. You’ll know who’s arriving before they pull into your driveway off Orchard Street or Harding Drive. We don’t send day laborers or subcontractors. The same technician who quotes the job completes it.
Every repair and cleaning carries our 365-Day Done Right Promise in writing. If the vent blocks up again or the cap fails within a year because of something we missed, we return and make it right at no charge, including a free second visit. No negotiation, no runaround.
Phones are answered by a live person 24 hours a day, 7 days a week. If you’re smelling burning lint at 9 PM on a Sunday, you’ll talk to someone who can get a crew scheduled, not a voicemail loop that callbacks Monday morning.
Dryer Vent Installation in Cos Cob
Dryer Vent Installation in Cos Cob becomes necessary when a home’s original vent routing no longer meets current safety codes, when a renovation relocates the laundry room, or when a homeowner upgrades from an electric to a gas dryer and needs proper exhaust to the exterior. In the historic homes near Strickland Road and the Mianus River, we frequently encounter original vents that terminate in crawl spaces or basements rather than outside, a configuration that violates modern fire safety standards and dumps moisture into already damp structural areas. A typical new vent installation in Cos Cob runs $350 – $650 depending on the path length, whether we need to core through masonry or historic siding, and whether we’re working inside a finished wall chase.
Routing Through Historic Framing
Original post-and-beam homes in Cos Cob’s historic districts don’t have the stud cavities modern installers expect. We use flexible aluminum duct and low-profile elbows to navigate irregular bays without cutting into visible plaster. When we must access a chase, our rotary camera confirms what’s inside before we make any opening.
Exterior Termination and Caps
Cos Cob’s coastal winds off Long Island Sound demand heavier-duty vent caps than inland installations. We spec hinged or louvered caps in stainless or UV-resistant polymer that won’t corrode or freeze open in winter, and we position them to avoid the prevailing westerlies that blow rain back into the duct.
Dryer Vent Repair in Cos Cob
Dryer Vent Repair in Cos Cob addresses the cracked flex duct, disconnected joints, crushed sections behind the dryer, and failed exterior caps that we find on nearly every call in this area. The combination of Cos Cob’s humid summers and salt-laden air accelerates corrosion at termination points and weakens tape-sealed joints that looked fine five years ago. A typical repair in Cos Cob runs $150 – $280 for straightforward reconnections or section replacements, while more extensive repairs involving chase access or multiple damaged segments can reach $320 – $450. We always inspect the full run with a camera before quoting, so the price you approve is the price on the invoice.
Crushed or Kinked Flex Duct
Homeowners pushing dryers back against walls often crush the transition duct without realizing it. This restricts airflow, extends drying times, and creates a fire hazard. We replace kinked sections with rigid or semi-rigid duct rated for the application, not the flimsy foil flex that started the problem.
Disconnected or Leaking Joints
In Cos Cob’s older homes, vibration from the dryer gradually loosens tape and clamp connections, especially where the vent passes through unconditioned spaces that expand and contract with temperature swings. We resecure with mechanical fasteners and proper mastic sealant, not duct tape, which deteriorates within months in this climate.
Trusted Brands We Service in Cos Cob
Our trucks stock replacement caps, transitions, and fittings from Honeywell and Aprilaire, plus specialized duct components from Abatement Technologies for homes with integrated filtration systems. We don’t make a special order out of every repair. For Cos Cob customers near the Post Road or down by the Mianus River boatyard, that means same-day completion on most repairs instead of a return trip next week. If your dryer connects to a vent system with an inline booster fan or a heat-recovery ventilator, we carry the parts to service those too, because we’ve learned what this housing stock typically needs.
Common Dryer Vent Cleaning Problems We See in Cos Cob Homes
- Historic chases packed with decades of lint. In the farmhouses and Colonials near Strickland Road, original HVAC chases that were later adapted for dryer vents often contain layered lint deposits from multiple previous owners, creating a fire hazard that’s invisible until we run a camera.
- Moisture-compacted lint from coastal humidity. Cos Cob’s damp air off Long Island Sound causes lint to clump and adhere to duct walls rather than blowing through, so partial blockages form faster here than in drier inland towns like New Canaan or Ridgefield.
- Vents terminated in crawl spaces or attics. Pre-code installations in mid-century capes on Cos Cob’s east side frequently vent into unfinished areas, saturating joists with moisture and creating mold conditions that spread to finished spaces below.
- Bird and squirrel nesting in uncapped terminations. The mature oak canopy along River Road and Harding Drive provides habitat for wildlife that mistakes open vent pipes for nesting cavities, especially in spring and fall.
Pricing for Dryer Vent Cleaning in Cos Cob, CT
A standard dryer vent cleaning in Cos Cob runs $180 – $240 for a single-story home with a straight run of 15 feet or less. Two-story homes, rooftop terminations, or vents requiring camera inspection and chase access typically fall in the $260 – $340 range. Vent rerouting, bird guard installation, or cap replacement are quoted separately based on materials and labor.
What moves the price: length of the duct run, number of turns and elbows, whether the vent exits through a foundation wall or roof, accessibility inside finished walls, and the condition of existing components. We inspect first, then write the price down. It does not change after you approve it.
We also handle Duct Sealing in Cos Cob and Air Duct Cleaning in Cos Cob if your home’s full HVAC system needs attention. Many homeowners schedule both services together for a single trip charge.
Call (361) 326-5060 for a free, written estimate with no obligation.
We Also Serve Cities Near Cos Cob
Our crews work throughout lower Fairfield County, including Cos Cob and the surrounding communities of Riverside, Old Greenwich, Greenwich, and Stamford. The same written pricing, background-checked technicians, and 365-Day Done Right Promise apply in every town we serve.
Serving Cos Cob, CT - Our Local Coverage Area
We’re based in the Cos Cob 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 Dryer Vent Cleaning in Cos Cob
We typically schedule Cos Cob appointments within 2 – 4 business days, and our Hartford-coordinated dispatch routes crews through the area daily. For urgent situations like a burning smell or visible smoke from the dryer, we prioritize same-week placement. Call (361) 326-5060 to check current availability.
Yes, we work throughout Cos Cob including the Strickland Road historic district, River Road area, Harding Drive corridor, and the mid-century neighborhoods east of the Post Road. Our technicians carry the specialized equipment needed for both antique post-and-beam homes and newer construction.
We do not advertise 24-hour emergency dispatch for dryer vent work because this is a scheduled maintenance and repair service, not a life-safety emergency like a gas leak. However, our phones are answered by a live person 24/7, and we will schedule urgent appointments as quickly as current routing allows.
Cos Cob pricing falls in the same range as Greenwich and slightly above Stamford due to higher travel and parking logistics in the historic districts. The difference is typically $20 – $40 for equivalent homes. We quote each job individually before any work begins, so you know exactly where you stand.
Every dryer vent cleaning and repair is covered by our 365-Day Done Right Promise in writing. If the vent blocks, leaks, or fails due to our workmanship within one year, we return and correct it at no charge, including a free second visit. This is not a pro-rated or limited warranty, it is a full commitment for 365 days. Call (361) 326-5060 with any concern during that period.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Cos Cob since 2004.




Before
After
Before
After
Before
After