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 Riverside, CT
Air duct cleaning in Riverside, CT typically costs $350 – $650 for a whole-home system and is scheduled by appointment with a written price locked in before work begins. Hollis Air Duct Cleaning serves Riverside homeowners with rotary brush and negative-air methods built for the dust loads that come with inland New England summers and older housing stock. Call us at (361) 326-5060 for a free estimate.
Dispatch and scheduling for Riverside jobs are coordinated from our Hartford office, with crews working locally in your neighborhood. We’ve learned that Riverside’s mix of pre-war homes near the Post Road, mid-century colonials off Riverside Avenue, and newer construction around Indian Head Road each present different duct configurations and access challenges. The town’s position along the Mianus River and its wooded, hilly terrain mean seasonal pollen, leaf mold, and humidity cycles that differ from coastal Greenwich or Stamford. Our technicians arrive with Rotobrush systems and Nikro negative-air machines sized for these conditions.
Why Riverside Homes Are Different
Riverside sits on a ridge between the Mianus River and the New York state line, and that elevation creates airflow patterns you don’t see in flatter parts of Fairfield County. Summer humidity settles in ductwork running through unconditioned attics, especially in the split-levels and raised ranches common off North Street and Orchard Street. Winter temperature swings force expansion and contraction in metal duct seams, loosening joints that were tight in September.
The housing stock tells the story. Homes in the Riverside Association area near the water tend toward 1920s – 1950s construction with original plaster and later-added forced-air systems, meaning ducts routed through tight chases and crawlspaces. Farther north, near Lockwood Road and Sterling Road, 1960s – 1980s homes often have flex duct in attics that sags, collects dust at low points, and tears at connection boots. We see more duct sealing calls from Riverside than from newer-build towns because of this age spread. The Garrison Standard requires us to photograph what we find and explain it before quoting, so you’re not guessing what’s hidden behind a register.
Our Main Riverside Services
Most Riverside homeowners call us for one of three jobs. Each has its own page with full pricing, process details, and neighborhood-specific notes.
Air Duct Cleaning in Riverside
We clean supply and return ducts with a Rotobrush rotary brush system that scrubs the interior walls, followed by negative-air extraction with Nikro equipment to pull loosened debris out of the home entirely. In Riverside’s older homes near the Post Road, we often find decades of accumulated dust in original metal ducts that were never designed for modern filtration. We also check and clean the blower compartment and evaporator coil if accessible, because Riverside’s summer humidity makes the coil a mold risk if airflow is restricted. Air Duct Cleaning in Riverside covers full pricing and what to expect on appointment day.

Dryer Vent Cleaning in Riverside
Dryer vent cleaning in Riverside addresses a real fire hazard that builds faster than most homeowners expect. Riverside’s mature oak and maple canopy drops leaves and seeds that clog exterior vent caps, especially on homes with second-floor laundry rooms where the vent run is long and has multiple elbows. We use rotary brushes and high-velocity air tools to clear the full run from dryer to exterior cap, then verify airflow with a meter. Dryer Vent Cleaning in Riverside explains our process and flat-rate pricing.

Duct Sealing in Riverside
Duct sealing stops conditioned air from leaking into attics, crawlspaces, and wall cavities before it reaches your rooms. In Riverside, we apply mastic sealant and metal-backed tape to joints and seams, then pressurize the system to verify results. This matters most in homes with original metal ducts from the 1950s – 1970s, common in the neighborhoods between Riverside Avenue and North Street, where thermal expansion has opened gaps over decades. Duct Sealing in Riverside covers when sealing beats replacement and how we price it.

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 Riverside
We clean and service ductwork connected to HVAC systems from Trane, Carrier, Lennox, Rheem, Goodman, and others. We stock filters and replacement parts from Honeywell, Aprilaire, and Abatement Technologies for common Riverside installations. Most filter swaps and minor part replacements happen same visit. our brands
Pricing for Air Duct Cleaning Company in Riverside, CT
| Service | Typical range in Riverside |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Whole-home air duct cleaning (two systems) | $550 – $950 |
| Dryer vent cleaning (standard run, single story) | $120 – $180 |
| Dryer vent cleaning (long run or second floor) | $180 – $250 |
| Duct sealing (whole system, mastic method) | $800 – $1,500 |
| Duct sealing (aerosol method, large home) | $1,500 – $2,500 |
| Blower compartment and coil cleaning | $150 – $300 |
| Register and grille deep cleaning | $75 – $150 |
| Video inspection of ductwork | $125 – $200 |
| HEPA filtration upgrade (equipment + install) | $400 – $900 |
Prices in Riverside trend toward the higher end when homes have multiple attic access points, original metal ducts with welded seams that require hand work, or when we find construction debris from prior renovations. The price we write down before starting is the price you pay. No per-vent add-ons, no equipment surcharges at the door.
Neighborhoods We Serve in Riverside
We work across Riverside’s full zip code with crews scheduled from our Hartford office. Most appointments are available within a week, with flexibility for homeowners who need a specific morning or afternoon window.
- Riverside Association (Post Road corridor)
- North Street / Orchard Street area
- Lockwood Road / Sterling Road
- Indian Head Road vicinity
- Riverside Avenue corridor
Service Area – Cities Near Riverside
Riverside sits at the western edge of Greenwich, and our crews regularly work in neighboring communities along the Connecticut – New York line. We also serve Old Greenwich, CT, Cos Cob, CT, Greenwich, CT, and Stamford, CT. Scheduling is coordinated from our Hartford office, with route efficiency keeping travel times short for appointments across this corridor.
Serving Riverside, CT - Our Local Coverage Area
We’re based in the Riverside 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 Riverside
No permit is required for standard air duct cleaning or dryer vent cleaning in Riverside. Duct sealing that involves modifying or extending ductwork may require a building permit from the Town of Greenwich building department; we handle the paperwork if your job crosses that line. Call (361) 326-5060 and we’ll tell you whether your specific job needs a permit before we quote.
Most Riverside homeowners get an appointment within 3 – 5 business days, with some same-week slots available. We schedule specific arrival windows, not all-day waits, and our technicians call 30 minutes out. If you’re coordinating around work or school schedules, let us know when you call and we’ll find a fit.
Yes. We’ve cleaned ducts in Riverside Association properties and other managed communities where access to mechanical rooms or exterior vents requires coordination with building staff. We carry certificate of insurance documentation as standard and can add a property manager or HOA board as additional insured at no extra charge. Just mention it when booking.
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 Riverside Customers Say
"Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O."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.




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