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 Edgewood, WA
Air duct cleaning in Edgewood, WA typically costs $350 – $650 for a whole-home system and is scheduled by appointment with a written price confirmed before work begins. Homes here face a specific double challenge: chemical and particulate residue drifting from Aberdeen Proving Ground operations, combined with persistent moisture from Bush River’s tidal air that drives mold and mildew inside ductwork. We’re Hollis Air Duct Cleaning, part of the Garrison Partners family, and our crews handle Edgewood’s older military-era housing stock and humid mid-Atlantic conditions with equipment built for commercial jobs. Call us at (361) 326-5060 for a free estimate.
Why Edgewood Homes Are Different
Edgewood sits in a pocket of Harford County where the terrain itself shapes what we find in ducts. The town lies downwind of Aberdeen Proving Ground, and depending on wind patterns, particulate matter from testing and training operations settles into outdoor HVAC intakes and attic venting. That residue layer is real. We see it on return grilles and inside trunk lines, especially in homes built during the 1940s – 60s military housing era.
Those post-WWII duplexes and small ranches dominate much of Edgewood’s core. Many still run original galvanized steel duct or early flex duct that’s corroded, poorly sealed, or compromised by decades of rodent traffic. Backing onto wooded edges near APG, we regularly pull acorns, nesting material, and droppings from runs where mice and squirrels have chewed entry points. The humidity doesn’t help. Bush River and Chesapeake Bay tributaries keep relative humidity elevated year-round, and damp winters followed by hot, sticky summers create the exact conditions for microbial growth on duct interiors.
Homeowners here aren’t dealing with generic dust buildup. They’re managing a convergence of military-area particulates, aging infrastructure, and moisture-driven contamination that demands equipment capable of both aggressive mechanical cleaning and controlled negative-air containment.
Our Main Edgewood Services
Edgewood homeowners call us most often for three services, each with its own local conditions and approach.
Air Duct Cleaning in Edgewood
We clean supply and return ductwork using a Rotobrush rotary brush system paired with Nikro negative-air machines that lock debris inside containment rather than letting it cycle through your living space. In Edgewood, this matters more than in drier climates because the brush action dislodges mold-prone buildup that humidity has cemented to duct walls. We inspect with a camera before and after so you see what came out. Every job gets a written price before we start and is covered by our 365-Day Done Right Promise. Air Duct Cleaning in Edgewood is scheduled by appointment, not rushed.

Dryer Vent Cleaning in Edgewood
Dryer vent blockages in Edgewood often include lint packed with the same fine particulate residue that coats outdoor surfaces near Aberdeen Proving Ground, creating denser, more stubborn clogs. We run a rotary brush through the full vent run to the exterior termination and measure airflow before and after. A blocked dryer vent is a genuine fire hazard, and we treat it with the same written-price, upfront protocol as every other job. Dryer Vent Cleaning in Edgewood typically takes 60 – 90 minutes.

Duct Sealing in Edgewood
Older Edgewood homes with galvanized or early flex duct leak conditioned air into attics and crawl spaces at rates that modern mastic and aerosol sealing can cut dramatically. We apply duct sealing mastic to accessible joints and, where appropriate, use aerosolized sealant that finds leaks mechanically impossible to reach. Sealed ducts reduce the humidity load on your system, which directly counters Edgewood’s mold-friendly climate. Duct Sealing in Edgewood includes a post-seal pressure test with results in writing.

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 Edgewood
We stock parts and filtration products from Honeywell, Aprilaire, and Abatement Technologies, and we service all major HVAC brands common in mid-Atlantic homes. Most replacement filters and basic components are on the truck, so we’re not leaving your job to chase parts. See our brands for the full list.
Pricing for Air Duct Cleaning Company in Edgewood, WA
| Service | Typical range in Edgewood |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Whole-home air duct cleaning (two systems) | $550 – $950 |
| Dryer vent cleaning | $120 – $220 |
| Dryer vent cleaning with bird guard install | $180 – $280 |
| Duct sealing with mastic (accessible joints) | $400 – $700 |
| Aerosol duct sealing (whole system) | $1,200 – $2,500 |
| HVAC mold remediation add-on | $200 – $450 |
| Camera inspection with written report | $75 – $150 |
| Return grille and register deep clean | $80 – $150 |
| Squirrel/rodent entry sealing (duct repair) | $250 – $600 |
In Edgewood, prices push toward the higher end when we find corroded galvanized duct needing repair, extensive rodent damage near wooded lots, or heavy mold remediation from years of unchecked humidity. We give you one flat price per system, agreed in writing, before any work starts. That number does not move at the door.
Neighborhoods We Serve in Edgewood
Our Edgewood crews cover the full town plus surrounding Harford County addresses. Scheduling is coordinated from our Seattle office, with local technicians dispatched to your home. Most Edgewood appointments are available within 3 – 5 business days.
- Edgewood Village
- Riverside / Bush River waterfront area
- Edgewater Estates
- Woodbridge Center vicinity
- Old Edgewood (post-WWII military housing core)
Service Area – Cities Near Edgewood
We also serve homeowners throughout the broader region. If you’re outside Edgewood proper, we may still be your closest crew. We regularly schedule work in Seattle, WA, Spokane, WA, Tacoma, WA, and Vancouver, WA. Call (361) 326-5060 and we’ll confirm coverage for your address.
Serving Edgewood, WA - Our Local Coverage Area
We’re based in the Edgewood 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 Edgewood
No permit is required for standard residential air duct cleaning or dryer vent cleaning in Edgewood. Duct sealing that involves structural modification or new HVAC installation may need Harford County permitting; we flag this during your estimate and handle the paperwork if it applies. Call (361) 326-5060 to discuss your specific job.
We schedule Edgewood appointments within 3 – 5 business days for standard bookings. If you’re seeing visible mold or experiencing respiratory symptoms, we’ll prioritize your slot and conduct a camera inspection first to confirm scope before any cleaning begins. Call (361) 326-5060 to book.
Rarely. APG operations occasionally restrict road access near the installation perimeter, but Edgewood’s residential areas remain fully accessible. We coordinate timing normally and will notify you if any specific access issue arises for your appointment. Call (361) 326-5060 to confirm scheduling.
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 Edgewood Customers Say
"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."They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H.




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