Duct Sealing in Country Homes, WA | Hollis Air Duct Cleaning

Duct Sealing in Country Homes - Tested First, Written Price Second

We measure the actual leakage before recommending any work, then put the scope and the price in writing. You are paying to fix a measured problem, not a guess.

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Every visit starts with

Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents

Worth knowing

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.

Styles & brands we work with

Whole-home duct cleaning
Whole-home duct cleaning
Dryer vent cleaning
Dryer vent cleaning
Camera inspection
Camera inspection
Sanitizing & deodorizing
Sanitizing & deodorizing

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Duct Sealing Across Country Homes

Duct sealing in Country Homes typically runs $450 – $950 for a whole-home system, and most jobs are scheduled within a few days of your call. We’re the Duct Sealing crew that knows the difference between a 1962 ranch on North Wall Street and a converted shop off West Trails Road, because we’ve worked on both. Our dispatch team coordinates from the Seattle office, but the technicians who roll to Country Homes live and work in the Spokane area, so they understand why your return-air ducts smell like smoke every August and why your crawlspace flex-duct freezes solid by January. Call (361) 326-5060 for a written estimate before any work starts.

Call (361) 326-5060

Why Hollis Air Duct Cleaning Is Country Homes’s Preferred Duct Sealing Company

We’ve been sealing ducts in the Spokane County unincorporated pockets since 2004, long enough to know that Country Homes isn’t Spokane proper and doesn’t operate like it. The Garrison Standard means our technicians arrive inside the quoted window, price the job in writing before touching your system, and leave the site clean. Roy Castellanos built this operation on accountability, not coupons.

Country Homes homeowners call us back because we flag the problems other crews miss: the galvanized trunk line rusted through where it crosses your dirt crawlspace, the flex-duct chewed open by rodents in the garage conversion, the return plenum pulling wildfire smoke straight through a gap you can’t see from the hallway. Our 365-Day Done Right Promise covers every seal in writing. If it fails, we return at no charge, including a free second visit.

Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops. No callback queues. When you’re smelling smoke in your bedroom at midnight, you reach a human who can schedule you.

Duct Insulation in Country Homes

Duct Insulation in Country Homes addresses the heat loss and condensation that plague ranch-style homes with ducts routed through unheated crawlspaces and garages. In this semi-arid climate, winter temperatures drop below 20°F for weeks at a stretch, and bare metal or thin-walled flex-duct in a crawlspace bleeds heated air into the dirt while sweating moisture that breeds musty odors and mold. Most Country Homes properties we insulate are 1950s-1970s builds on large lots, many with original ductwork that was never wrapped. A typical duct insulation job here runs $600 – $1,400 depending on linear footage and accessibility.

Condensation and Freeze Protection

Uninsulated return ducts in Country Homes crawlspaces collect frost on their exterior during cold snaps, then drip when the furnace cycles off. We wrap with formaldehyde-free fiberglass insulation and vapor barrier, sealed at every seam, so the metal stays dry and your indoor humidity stays controlled.

Garage and Outbuilding Runs

Many Country Homes properties have informally ducted shops or converted garages. These flex-duct runs often lack insulation entirely, dumping heat into unused space and pulling cold air back into the system. We assess whether insulation alone solves it or if the run needs rerouting to conditioned space.

HVAC Duct Sealing in Country Homes

HVAC Duct Sealing in Country Homes closes the gaps, disconnected joints, and corrosion holes that leak conditioned air into attics, crawlspaces, and wall cavities. In this market, we see more smoke-damage and rodent-chewed systems than typical urban calls, because Country Homes sits downwind of regional wildfire corridors and many homes were ducted without permit oversight. A whole-home seal with mastic and reinforced tape typically runs $450 – $950; partial repairs on specific runs start around $250. We price by the system, not by the vent, and we write it down before we start.

Smoke and Ash Infiltration Sealing

Wildfire season pulls fine particulates through every gap in your duct shell. After the smoke clears, homeowners still smell it because ash settled in leaks the filter never reached. We pressurize the system, locate every breach with a smoke pencil or theatrical fog, then seal with water-based duct mastic rated for temperature cycling.

Rodent Damage and Re-entry Prevention

Country Homes’s large lots and rural edge mean mice and pack rats explore crawlspaces and garage duct runs regularly. We seal entry points with galvanized mesh and mastic, then pressure-test to confirm the system holds before we leave.

Trusted Brands We Service in Country Homes

Our trucks carry professional-grade equipment from Nikro and Abatement Technologies, plus filtration products from Honeywell and Aprilaire. For Country Homes homeowners, this means we don’t order parts from a warehouse three states away and make you wait. We stock mastic, reinforced foil tape, fiberglass insulation wraps, and replacement flex-duct in common diameters. If your system needs a Honeywell media cabinet sealed into a new return plenum, or an Aprilaire whole-house dehumidifier tied into ductwork after smoke damage, we have the components and the training to install it without a second trip. Rotobrush rotary systems and Nikro negative-air machines are on every truck for the cleaning work that often accompanies a seal job.

Common Duct Sealing Problems We See in Country Homes Homes

  • Original galvanized trunk lines rusted through at crawlspace joints. The 1950s-1970s ranch homes dominating Country Homes were built with galvanized steel ducts that corrode where they contact damp soil or sit in pooled condensation. We cut out the failed section and splice in sealed duct board or properly wrapped flex, depending on access.
  • Flex-duct in converted garages and shops, chewed or kinked. Informal additions are common on large Country Homes lots. Homeowners run flex-duct to a shop or garage conversion without proper support or protection, and it sags, crimps, or becomes rodent nesting material within a season.
  • Return plenums pulling wildfire smoke through attic and wall gaps. During August and September, negative pressure in leaky return systems draws outside air straight past the filter. We find these breaches with pressure testing and seal them with mastic rated for the temperature swings of a Country Homes attic.
  • Disconnected boots at floor registers in split-level additions. Mid-century split-levels in the neighborhood often had register boots that separated from subfloor ductwork as the original mastic dried and cracked. The gap blows conditioned air into the wall cavity until we reseat and seal the boot.

Pricing for Duct Sealing in Country Homes, WA

A typical whole-home duct sealing in Country Homes runs $450 – $950. Partial repairs on one or two compromised runs start around $250. Duct insulation, which we often recommend alongside sealing for crawlspace and garage runs, adds $600 – $1,400 depending on linear footage. What moves you within these ranges: accessibility (crawlspace height and condition), extent of damage (rodent-chewed flex versus a single disconnected joint), and whether we need to remove degraded material before sealing. Every price is written down before work starts. No per-vent pricing. No add-ons at the door. We also handle Air Duct Cleaning in Country Homes and Dryer Vent Cleaning in Country Homes if your system needs more than sealing.

Call (361) 326-5060 for a free estimate. We’ll inspect your ductwork, show you what we found, and give you a written price you can accept or decline on the spot.

We Also Serve Cities Near Country Homes

Hollis crews work throughout the Spokane metro and across Washington state. We regularly schedule Duct Sealing in Country Homes alongside runs to Seattle, Spokane, Tacoma, and Vancouver. If you own property in multiple markets or you’re referring a friend outside the immediate area, the same Garrison Standard applies: written price, background-checked uniformed technician, 365-Day Done Right Promise.

Serving Country Homes, WA - Our Local Coverage Area

We’re based in the Country Homes 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 Duct Sealing in Country Homes

Why Country Homes Chooses Hollis Air Duct Cleaning

We set the standard for duct sealing in Country Homes.

No Per-Vent Upsells

One flat price per system, agreed before we start. We do not price per vent, and nothing gets added to the invoice that you did not approve first.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Country Homes

Getting your duct sealing handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your duct sealing needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Country Homes - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local duct sealing pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Country Homes Customers Say

Trusted by homeowners across Country Homes and surrounding areas.

★★★★★

"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. · Verified customer
★★★★★

"No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."

Ted L. · Verified customer
★★★★★

"They checked each section with a camera and showed me the dust before and after. Thorough and honest."

Nicole H. · Verified customer

Current Offers

Bring these savings to your next appointment.

Flat Price Per System, Quoted Before We Start

No per-vent add-ons. Before-and-after photos on every job.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Duct Sealing in Country Homes?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Country Homes.

(361) 326-5060

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