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.
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AfterFast, Reliable Duct Sealing Across Stockbridge
Duct sealing in Stockbridge typically runs $450 – $1,200 for a whole-home system, with most jobs completed in a single visit and priced in writing before we start. If your upstairs rooms won’t hold temperature, your blower runs constantly, or your energy bills spike every summer, you probably have leaks in your attic ductwork pulling unconditioned air into the system.
We’re Hollis Air Duct Cleaning, part of the Garrison Partners family, and we’ve been working in South Atlanta since 2004. Our crews serve Stockbridge from our Atlanta office, and we know the difference between sealing a 1990s subdivision flex-duct system off Eagles Landing Parkway and stopping dust infiltration at a rural-edge property on an unpaved road. That local knowledge changes what we seal, how we seal it, and what results you can expect. Call us at (361) 326-5060 for a free written estimate.
Why Hollis Air Duct Cleaning Is Stockbridge’s Preferred Duct Sealing Company
Stockbridge homeowners have seen plenty of HVAC contractors come up from Atlanta with a caulk gun and a coupon. We work differently. Every Hollis technician is background-checked, uniformed, and held to The Garrison Code: arrive inside the quoted window, price the job in writing before touching equipment, finish by the book, and leave the site clean. No exceptions.
Our 365-Day Done Right Promise covers every duct sealing job in writing. If the seal fails within a year, we return and make it right at no charge, including a free second visit. That guarantee is backed by the Garrison Partners family, not a disappearing van with a magnetic sign.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues, no waiting until Monday when your blower motor is running nonstop in July.
We use professional-grade equipment from Nikro, Honeywell, and Aprilaire, the same tools commercial crews rely on. For Stockbridge’s humid subtropical climate, that matters. A sealant rated for 130°F attic heat and Georgia humidity doesn’t come from a hardware store.
Duct Repair in Stockbridge
Duct Repair in Stockbridge usually addresses flex-duct systems in unconditioned attics that have been compromised by heat, humidity, pest intrusion, or simple age. Most Stockbridge homes were built between the 1980s and 2000s with flexible duct runs stapled to trusses; after twenty-plus years of 130°F summers and condensation cycles, that flex duct cracks, separates at boots, or gets torn open by squirrels and raccoons. Typical Duct Repair in Stockbridge runs $280 – $650 for section replacement or boot reconnection, with full-system repairs reaching $800 – $1,400 if multiple trunk lines need attention.
When Repair Beats Replacement
Not every damaged duct needs tearing out. Isolated cracks in a single flex run, separated takeoffs at the plenum, or a chewed section near the roof deck can often be repaired with mastic and reinforced mesh, saving the homeowner the cost of full replacement. We assess each section with a borescope camera and give you a written price for repair versus replace before we cut anything.
Pest Damage We Commonly Find
In Stockbridge subdivisions along Eagles Landing Parkway and surrounding areas, we regularly find squirrel and raccoon damage in attic flex ducts. Nests, droppings, and chewed insulation don’t just leak air; they contaminate what you’re breathing. Our repair protocol includes HEPA-filtered negative-air cleaning of the affected supply and return ducts before we seal or replace anything.
Air Duct Sealing in Stockbridge
Air Duct Sealing in Stockbridge focuses on closing the gaps, joints, and compromised connections that pull unconditioned attic air into your HVAC system and blow conditioned air into spaces you don’t occupy. For a typical Stockbridge single-family home with flex ducts in an unconditioned attic, whole-system Air Duct Sealing runs $450 – $1,200 depending on system size, accessibility, and whether we’re sealing only the duct runs or also the air handler cabinet and plenum. Most jobs take four to six hours and are completed in one visit.
Mastic Sealing for Flex Duct Systems
We seal Stockbridge flex ducts with duct mastic, a thick, brush-applied sealant that remains flexible at temperature extremes and bonds to metal, insulation, and existing tape residue. Unlike foil tape or low-grade sealants that degrade in humid attics, mastic holds through Georgia’s summer heat cycles. We apply it at every joint, boot, and takeoff, then verify with a pressure test.
Sealing Beyond the Duct Runs
On rural-edge Stockbridge properties with unpaved driveways and open land, we frequently seal the air handler cabinet and plenum as part of the scope. Fine dust and pollen from those roads gets drawn into every crack and joint, including the cabinet itself. Sealing only the flex runs while leaving the cabinet leaking is a half-measure we don’t do.
Trusted Brands We Service in Stockbridge
We carry parts and filtration products from Honeywell, Aprilaire, and Abatement Technologies for Stockbridge homeowners, which means most repairs don’t wait on a warehouse order from Atlanta. Honeywell media air cleaners and Aprilaire whole-home dehumidifiers integrate directly with sealed duct systems to maintain the pressure balance we restore. Abatement Technologies HEPA filtration protects your home during the sealing process itself. When we seal your Stockbridge system, we use equipment rated for the commercial jobs we also run, not hardware-store gear that fails in a hot attic.
Common Duct Sealing Problems We See in Stockbridge Homes
- Sealing only visible joints while ignoring the air handler cabinet and plenum. Unconditioned attic air still gets pulled into the system through cabinet seams and plenum cracks, so your blower works harder and your filters clog faster. We seal the full pressure boundary, not just what’s easy to reach.
- Using tape or low-grade sealant on attic flex ducts. Stockbridge attics hit 130°F+ in July and August with humidity to match. Foil tape adhesive fails. Cheap sealants crack. We use mastic rated for temperature cycling and microbial resistance.
- Overlooking pest-damaged sections near roof decks or foundation vents. Squirrels and raccoons reopen pathways seasonally. We inspect the full duct route, document damage with photos, and repair before sealing so we’re not sealing over a future breach.
- Missing the dust-loading issue on rural-edge properties. Homes on unpaved roads around Stockbridge pull fine particulate through every leak. Sealing the duct runs alone doesn’t stop dust infiltration at the air handler cabinet, which is why we expand our scope on these jobs.
Pricing for Duct Sealing in Stockbridge, GA
Whole-home duct sealing in Stockbridge typically costs $450 – $1,200. A smaller single-story ranch with accessible attic space and minimal damage runs toward the lower end. A two-story traditional with extensive flex-duct runs, pest damage requiring repair before sealing, or an air handler cabinet that needs full sealing runs higher. We price by the system, not by the vent, and we write the price down before we start. No per-vent add-ons, no surprises at the door.
What moves the price: system size (number of supply and return runs), attic accessibility, extent of pest or moisture damage requiring pre-seal repair, and whether the air handler cabinet and plenum need sealing alongside the ductwork. Rural-edge properties with outbuilding systems or detached garage ductwork are priced as separate systems.
Every estimate is free. We’ll inspect your attic ductwork, show you what we find with a borescope camera, and give you a written price you can compare. Call (361) 326-5060 to schedule.
We Also Serve Cities Near Stockbridge
Our crews work throughout South Atlanta, including Stockbridge and neighboring Morrow, Conley, Forest Park, and Lovejoy. Dispatch and scheduling are coordinated from our Atlanta office, with local crews serving each area. Whether you’re in a Forest Park ranch or a Lovejoy subdivision on a rural lot, the same Garrison Standard applies: written price, written guarantee, background-checked uniformed technicians.
Serving Stockbridge, GA - Our Local Coverage Area
We’re based in the Stockbridge 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 Stockbridge
Every three to five years for rural-edge properties, compared to five to seven years for homes on paved subdivision streets. The extra dust and pollen loading from unpaved roads accelerates seal degradation and filter loading, so we recommend more frequent inspection of the air handler cabinet and plenum seals in particular. Call (361) 326-5060 and we’ll put you on a maintenance schedule that matches your property.
Yes, by reducing the amount of hot, humid attic air pulled into the system through leaks. Sealed ducts lower the latent load on your air conditioner, which means less condensation inside the ductwork itself and less strain on your blower motor during Stockbridge’s May-through-September cooling season. It’s not a dehumidifier replacement, but it removes a major humidity source most homeowners don’t know they have.
We use brush-applied duct mastic at every joint, boot, and takeoff, reinforced with mesh on larger gaps. For Stockbridge’s flex-duct systems in hot attics, mastic outlasts tape and spray sealants by years. We verify our work with a static pressure test before we leave, so you know the seal held.
Wood heat and fireplaces can create negative pressure that pulls air through duct leaks more aggressively, especially in older homes with original ductwork. If you’re running a wood stove regularly, we pay particular attention to return duct sealing and air handler cabinet integrity, since those leaks are the pathways for smoke, ash, and combustion byproducts to circulate through your HVAC system. We’ll discuss this during your free estimate.
Yes, we seal ductwork on outbuilding systems, workshop HVAC, and detached garage mini-split ducted units throughout the Stockbridge area. These systems often use thinner flex duct or quick-connect fittings that leak from day one, and they’re rarely sealed properly during initial install. We price outbuilding systems as separate jobs and apply the same mastic-sealing protocol and pressure verification.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Stockbridge and South Atlanta since 2004 as part of the Garrison Partners family.