Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Fast, Reliable Air Duct Repair Across Jacksonville
Air duct repair in Jacksonville typically costs between $275 and $650 for most single-run repairs, while full duct replacement in an average 2,000-square-foot home runs $1,800 to $4,200 depending on access and duct material. Most repair jobs take one visit to complete, and we stock common parts locally so we’re not waiting on shipments from out of state. If you’re noticing weak airflow from certain vents, musty smells when the AC kicks on, or rooms that never seem to reach the temperature on your thermostat, call (904) 329-7854 and we’ll diagnose it honestly. We serve every neighborhood from Riverside to Nocatee, and we know what Jacksonville’s humidity does to ductwork.
Why Linden Air Duct Jacksonville Is Jacksonville’s Preferred Air Duct Repair Company
We’ve worked in enough Jacksonville homes to know the difference between a simple tape-and-seal fix and a duct run that needs surgical replacement. Our Air Duct Repair team sees everything from 1940s galvanized metal trunks in Avondale bungalows to sagging flex runs in Bartram Park homes built five years ago. That range matters. A company that mostly cleans ducts in newer subdivisions won’t recognize the access problems in a Springfield crawlspace, and they won’t know how to work around original plaster walls without turning a repair into a remodel.
Every technician who arrives at your door in Jacksonville is background-checked, identity-verified, and photo-badged under the Threshold Standard. We send you the tech’s name and photo before the visit, and they show a photo ID at the door. No surprises about who’s walking into your home. Marcus Veale, who leads our Jacksonville operation, built our local reputation on that protocol. If a repair doesn’t hold, our 365-Day Done Right Promise means we come back and make it right, in writing, at no charge.
Styles & brands we work with
Ductwork Repair in Jacksonville
Ductwork Repair in Jacksonville usually means one of three things here: sealing leaks at supply register connections, patching or replacing torn flex duct, or rebuilding corroded metal joints in older homes. Homes in Riverside, San Marco, and Mandarin built before 1970 often have hard metal ducts with riveted seams that have rusted through after decades of humidity. Newer construction in Bartram Park, Nocatee, and the southside uses flexible duct that fails differently: attic heat softens the outer jacket, strapping sags, and the inner liner separates from the insulation.
Expect to pay $275 to $650 for a typical single-run repair including access, materials, and resealing to NADCA standards. Multi-run jobs naturally run higher. We give you a written price before any work begins, and that price doesn’t change unless we both agree on additional scope after you see the camera footage.
Metal Duct Sealing and Joint Repair
In older Jacksonville homes, rusted seams and loose joints pull attic air into your conditioned supply stream. We repair those joints with mastic sealant and aluminum tape, then run a negative-pressure test to confirm airflow restoration. This is hand work in tight spaces, and it’s the kind of repair that immediately shows up on your electric bill.
Flex Duct Section Replacement
When flex duct tears or the inner lining collapses from attic heat, the fix is replacement of the damaged run, not patching. We cut out the failed section, install new R-6 or R-8 insulated flex where appropriate, or rigid metal duct for permanent runs, then strap it properly to prevent future sag. Bartram Park and Nocatee homes need this service more than any other part of the metro because of the prolonged attic heat load.
Duct Replacement in Jacksonville
Duct Replacement in Jacksonville is a bigger decision, and it’s warranted when more than about 30% of your system shows damage, when mold has infiltrated the insulation, or when your ducts are so old they were never properly sized for your current HVAC unit. Homes in Arlington and the Westside built in the 1970s and 80s frequently need full replacement because the original flex duct from that era has degraded to the point where sealing individual leaks is throwing good money after bad. A full duct replacement for an average Jacksonville home ranges from $1,800 to $4,200, depending on square footage, attic access, and whether we’re pulling hard pipe or insulated flex.
We’ll scope the job with a camera inspection and show you exactly why replacement beats repair. The written price you approve before work starts is the price you pay. Every replacement carries the 365-Day Done Right Promise in writing, including a free second visit if a covered repair fails.
Whole-Home Duct Sizing and Replacement
Many Jacksonville homes have ducts that were never sized correctly, especially 1990s production builds where the HVAC contractor flexed everything to save time. We measure static pressure and airflow room by room, then replace with properly sized trunks and runs. You’ll notice the difference in rooms that previously never cooled evenly.
Attic Chase Rebuilding for Condo Buildings
Older riverfront high-rises present a different challenge: shared vertical duct chases that leak between units. We coordinate with building management, rebuild the chase connections, and restore proper separation between your air path and the unit next door. This work requires careful scheduling and access coordination, and it’s not something a one-man shop can realistically handle.
Trusted Brands We Service in Jacksonville
We work on everything, but we most often repair and replace systems that use Honeywell zoning controls, Aprilaire filtration components, and Abatement Technologies equipment for mold and particulate remediation. We keep common parts for these brands on hand in our Jacksonville shop, which means shorter waits for you and fewer return trips. If your system has proprietary fittings or older proprietary duct systems, we’ll source what’s needed and give you a clear timeline before any work is approved.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Repair Problems We See in Jacksonville Homes
- Attic heat sag in flex ducts: In neighborhoods like Bartram Park, Nocatee, and the southside, flexible duct runs sag between strapping points. Condensation pools in the low spots, soaks the insulation, and creates mold inside the duct within one humid Jacksonville summer. We replace the failed run and strap the new one to prevent recurrence.
- Stack-effect leaks in riverfront condos: Older high-rises along the St. Johns River have shared vertical duct chases. Gaps develop at each floor penetration, pulling cooking odors and bathroom exhaust from neighboring units through your air handler. This requires building management coordination and careful sealing at every floor interface.
- Rusted metal duct trunks in historic homes: Riverside, Avondale, and Springfield bungalows built before 1950 often have galvanized metal trunks that have rusted from the inside out. We cut out the corroded sections and splice in new metal, or rebuild the joint with mastic and sheet metal where full replacement isn’t practical.
- Pest-damaged flex in crawlspaces: Jacksonville’s rat population doesn’t discriminate. Flex duct in crawlspaces under Arlington and Mandarin homes gets chewed through, pulling unconditioned air into your system. We repair or replace the damaged section and recommend sleeving to prevent repeat visits from the same rodents.
Pricing for Air Duct Repair in Jacksonville, FL
Here’s what you can expect to pay in Jacksonville’s market, straight up. A single-run flex duct repair typically costs $275 to $450. Metal duct joint sealing in older homes runs $300 to $650 depending on access. Full duct replacement in a 1,500-square-foot home usually falls between $1,800 and $3,200, while larger homes or condo chase work can reach $4,200. The variables are access difficulty, how many runs need attention, and whether we’re patching or replacing. We give you the exact number in writing before any work starts. Call (904) 329-7854 for a free estimate and we’ll put it in writing.
We Also Serve Cities Near Jacksonville
Beyond our Jacksonville service area, we handle air duct repair in Orange Park, Callahan, Fleming Island, and Middleburg for the same straight pricing and Threshold Standard verification. If you’re in any of these surrounding communities, call (904) 329-7854 and we’ll schedule you the same way we do our Jacksonville customers: written price first, then work.
Serving Jacksonville, FL - Our Local Coverage Area
We’re based in the Jacksonville 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 Repair in Jacksonville
Jacksonville’s newer suburbs in Bartram Park, Nocatee, and the southside experience prolonged attic temperatures above 130°F for four to five months of the year. That sustained heat softens the outer jacket on flexible ducts and causes the inner liner to separate from the insulation. Combined with the humidity that condenses in sagging low spots, these ducts fail structurally faster than in coastal cities with moderating ocean breezes. Call (904) 329-7854 if you suspect a separated liner, and we’ll camera-inspect it.
Yes, and we do it regularly in Riverside, Avondale, and Springfield. Most original bungalow ducts run through floor registers and closets, not wall cavities, so repairs can be done from the crawlspace or attic without touching plaster. When wall access is unavoidable, we use small access holes and coordinate with a plaster specialist we trust. The key is knowing the bungalow’s layout before cutting anything.
Early morning is best, before attic temperatures peak in the afternoon. In July and August, Jacksonville attics can reach 140°F by 2 p.m. Our crews schedule attic work for the 7 a.m. to 11 a.m. window whenever possible, which is also safer for the technicians and less likely to cause heat-related damage to sealants that need time to cure. Schedule your repair for the earliest slot available.
Shared dryer vent stacks mean your unit’s dryer exhaust travels through a common riser before leaving the building. If that riser is clogged or gaps exist at the floor penetrations, your dryer won’t vent properly no matter how clean your individual duct is. Repairing these stacks requires building management approval and access to multiple floors. We handle that coordination and document everything so the condo board knows exactly what was done.
Yes. Homes in Riverside, Avondale, and Springfield originally heated with coal often have a fine black residue coating the inside of their original metal ducts. That residue is abrasive and can interfere with sealant adhesion, so we clean and prep those surfaces differently before sealing or splicing. Standard tape-and-mastic over that residue fails within a year; proper surface prep makes the repair last. Call (904) 329-7854 and mention your home’s age so we bring the right equipment.
Written by Marcus Veale, Owner at Linden Air Duct Jacksonville, serving Jacksonville since 2004.
If your ducts are leaking, torn, or just not moving air the way they should, call (904) 329-7854. We’ll give you a straight answer, a camera inspection if needed, and a written price before any work begins. That’s how we do it in Jacksonville, and we’ve been doing it that way since 2004.