Fast, Reliable Duct Repair & Sealing Across Conyers
Duct repair and sealing in Conyers typically costs $180-$650 depending on whether you need a single flex duct section replaced or a full attic seal with mastic, and most jobs are completed in one visit. Bellows Air Duct & Vent Co. of Atlanta has been driving out to Conyers since 1984, and we know the 30012, 30013, and 30094 ZIP codes well enough to bring the right parts on the first trip. Our Duct Repair & Sealing team carries R-8 insulated flex, Honeywell mastic, and metal transition fittings for the ranch-style and two-story traditional homes that dominate this market. Call (855) 305-5564 for a free estimate. We’ll show you the camera footage before we quote a price.
Why Bellows Air Duct & Vent Co. of Atlanta Is Conyers’s Preferred Duct Repair & Sealing Company
We’ve worked in Conyers long enough to recognize the subdivisions off Ga-138 and Salem Road before we turn onto the street. The builder-grade flex duct systems installed during the 1985-2000 growth wave are now hitting 25-35 years old, and homeowners here are tired of being told they need a full replacement when a targeted repair and proper seal would solve the problem.
Our technicians are background-checked, uniformed, and trained to inspect with cameras before quoting. That means no surprises on the bill. Our 90-Day Done Right Promise is stamped on every job, in writing, with no paperwork required if something needs attention. Calls are answered by a live person 24 hours a day, not a voicemail tree, because Conyers homeowners call, they don’t click.
We stand behind it. Cliff Darden built this company on that principle in 1984, and it hasn’t changed.
Our Duct Repair & Sealing Services in Conyers
Flex Duct Repair
Flex duct repair is what we do most often in Conyers. The dominant housing stock across all three ZIP codes uses flexible plastic ductwork run through vented attics, and decades of summer heat exceeding 140°F have caused inner liners to corrugate and collapse at sag points. We recently repaired a flex duct in a ranch home off Salem Road where the inner liner had collapsed due to heat stress from the attic exceeding 140°F. We used Honeywell mastic sealant to reseal the return plenum and replaced a section of corrugated flex duct with R-8 insulated line to eliminate the debris trap. The job took four hours. The homeowner noticed improved airflow at the register that evening.

Duct Sealing
Leaky return plenums are common in Conyers homes built during the growth wave because original construction standards didn’t require the sealing that today’s codes demand. Rockdale County’s heavy seasonal pollen load, amplified by the dense pine canopy throughout 30012, 30013, and 30094, drives particulate deep into unsealed systems. Our duct sealing service uses professional-grade mastic and metal-backed tape to close gaps at plenum joints, boot connections, and crossover runs. We verify with before-and-after camera inspection so you see the difference, not just hear about it.

Mastic Sealant Application
Mastic sealant is the right choice for Conyers’s aging metal duct transitions and plenum connections. Unlike foil tape that degrades in attic heat, mastic remains flexible and maintains its seal through thermal cycling. We apply Abatement Technologies and Honeywell-grade mastic to all joints after cleaning the surface. In Conyers’s humid Piedmont climate, a proper mastic seal prevents the conditioned air loss that causes systems to short-cycle and generate excess condensation inside flex runs.

Metal Duct Repair
Some Conyers homes, particularly custom builds from the early 1990s, used galvanized metal trunk lines with flex branch takeoffs. We repair separated seams, rusted sections, and damaged transitions. Metal repair requires sheet metal screws, draw bands, and mastic sealant, not tape alone. Our technicians carry the tools to fabricate custom transitions on site when standard fittings don’t match the original builder’s layout.

Duct Insulation
When we replace flex duct in Conyers attics, we specify R-8 insulated line minimum. The old R-4 and R-6 product installed during the construction boom can’t handle the thermal load in an attic that hits 140°F. Better insulation means less condensation on the exterior jacket, which means less mold risk and more of your conditioned air reaching the rooms below.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Conyers
We stock parts from Nikro, Honeywell, and Aprilaire because these are the brands serious HVAC contractors specify, and they’re what hold up in Conyers’s attic conditions. Honeywell mastic sealant and Aprilaire media filters are on every truck. Nikro equipment handles our pre- and post-job camera inspections. We don’t order parts after we arrive. For most Conyers repairs, we finish in a single visit because we’ve seen your home’s duct configuration before.
Common Duct Repair & Sealing Problems We See in Conyers Homes
- Inner-liner collapse from extreme attic heat. Homes built during the 1985-2000 growth wave have flex duct that has spent 25-35 years in attics exceeding 140°F. The inner liner corrugates at sag points, creating airflow restrictions that a register-level inspection will miss. Our camera inspection finds the real restriction mid-run.
- Rodent damage at duct boots. The dense pine canopy throughout Conyers provides habitat for squirrels and roof rats that chew through flex duct boots to access conditioned air. We repair the boot, seal with mastic, and install metal screening where appropriate.
- Condensation-driven mold growth. Conyers’s Piedmont humidity and short-cycling HVAC systems create conditions where mold colonizes flex duct interiors within a single season, especially at low points where sagging traps moisture. Proper sealing and insulation eliminate the temperature differential that causes condensation.
- Unsealed return plenums pulling in attic air and pollen. Original construction in subdivisions off Ga-138 and Salem Road rarely sealed return plenums to current standards. The result is yellow pine pollen coating duct interiors every spring and reduced system efficiency year-round.
Pricing for Duct Repair & Sealing in Conyers, GA
We’re transparent about what duct repair costs in Conyers because we’ve been quoting these jobs since 1984. Here’s what homeowners in 30012, 30013, and 30094 typically see:
| Service | Typical Range in Conyers |
|---|---|
| Single flex duct section repair/replacement | $180 - $340 |
| Return plenum sealing with mastic | $220 - $380 |
| Multi-run flex duct repair (3-5 sections) | $450 - $650 |
| Full attic duct sealing with camera verification | $550 - $850 |
| Duct boot replacement with rodent screening | $160 - $280 per boot |
What moves the number: attic accessibility, extent of heat damage to inner liners, whether we need to replace insulation, and how many boots show rodent entry. We disclose the full price before lifting a single tool. No bait coupons, no changes at the door. Mention this page for $50 off any repair over $250, or ask about our $89 Seasonal Tune-Up if you’re not sure whether repair or full cleaning is the right first step. Seniors and veterans receive a permanent 5% discount. Call (855) 305-5564 for an exact quote, estimates are free.
We Also Serve Cities Near Conyers
Our technicians cover the full I-20 East corridor including Stonecrest, Redan, Snellville, and Stockbridge. The same 90-Day Done Right Promise, same upfront pricing, same live-answer phone line. If you’re in Rockdale County or the surrounding area, we drive to you.
Serving Conyers, GA - Our Local Coverage Area
We’re based in the Conyers 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 - Duct Repair & Sealing in Conyers
Conyers attics routinely exceed 140°F in summer, and the builder-grade flex duct installed during the 1985-2000 growth wave was never rated for that sustained thermal load. The inner liner softens, sags, and corrugates at low points, eventually collapsing and creating debris traps that restrict airflow. If your home is in 30012, 30013, or 30094 and was built during that era, we recommend a camera inspection even if register airflow seems normal. Call (855) 305-5564 to schedule, estimates are free.
The dense pine canopy across all three Conyers ZIP codes generates one of the Southeast’s highest pollen counts, and unsealed return plenums pull that particulate directly into duct systems. Proper mastic sealing of plenum joints and boot connections blocks infiltration, improves indoor air quality, and reduces the yellow coating we see inside Conyers ductwork every spring. We verify seal integrity with before-and-after camera inspection. Call (855) 305-5564 for a free estimate.
Inner-liner collapse in long, unsupported flex duct runs. Original builders in subdivisions off Salem Road stretched flex across attic spans without adequate support straps, and decades of heat stress have caused mid-run corrugation that a visual check at the register won’t reveal. We replace the damaged section with properly supported R-8 insulated flex and seal transitions with Honeywell mastic. Most Salem Road repairs finish in one visit. Call (855) 305-5564 to book.
Yes. We access and seal ductwork through existing registers, return grilles, and cut-in access panels where building codes allow. For Conyers townhomes with limited attic clearance or shared firewall construction, we use aerosolized duct sealant technology and manual mastic application at accessible junctions. We’ll show you the camera footage of what we can reach and what we can’t before quoting. Call (855) 305-5564 to discuss your specific layout.
Conyers’s combination of high Piedmont humidity, attic temperatures exceeding 140°F, and short-cycling HVAC systems creates rapid condensation inside flex duct runs. When the inner liner sags or the vapor barrier is compromised, moisture collects at low points and mold colonizes within a single cooling season. This is especially common in the pine-shaded subdivisions off Ga-138 where attic ventilation is reduced by canopy cover. Proper repair, sealing, and insulation eliminate the conditions that cause condensation. Call (855) 305-5564 for an inspection and exact quote, estimates are free.
Ready to fix the ductwork in your Conyers home? Call Bellows Air Duct & Vent Co. of Atlanta at (855) 305-5564. We’ll answer live, schedule at your convenience, and show you camera-verified results with a price disclosed before we start. Done right, and backed in writing for 90 days.
Written by Cliff Darden, Owner at Bellows Air Duct & Vent Co. of Atlanta, serving Conyers since 1984.