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.
Fast, Reliable Air Duct Repair Across New Braunfels
Air duct repair in New Braunfels usually runs $350 – $1,400 for a typical single-family home, and whether it is a disconnected trunk line off Gruene Road or collapsed flex duct in a master-planned community off FM 306, most repairs can be diagnosed and completed in a single visit. We are Linden Air Duct Cleaning, and our crews work throughout New Braunfels every week. Call (980) 447-2498 and you will get a live person, a straight answer, and a written price before any work starts. That is how we have done it since 2004, under the Threshold Group family.
Why Linden Air Duct Cleaning Is New Braunfels’s Preferred Air Duct Repair Company
New Braunfels homeowners call us because we tell them exactly who is coming to their door. Before every visit, you receive the technician’s name and photo, and when they arrive they show a photo ID badge at the door. Every tech is background-checked and identity-verified under the Threshold Standard. No surprise faces, no unmarked vans.
Our reputation in New Braunfels is built on what happens after the work. Every Air Duct Repair job includes a written guarantee, and if a covered repair does not hold, we come back free. That is the 365-Day Done Right Promise, in writing on every job. People near the Comal, in Gruene, out by Oak Run, and across the newer developments along Conrads Lane tell us the same thing: the promise is why they called, and the proof at the door is why they will call again.
Local knowledge matters here. A repair that works fine in a dry San Antonio attic can fail within a season in New Braunfels’s river corridor. We understand what the Guadalupe moisture load does to flex duct, and we fix it accordingly.
Ductwork Installation in New Braunfels
Ductwork Installation in New Braunfels typically costs $1,200 – $3,800 depending on how much existing duct we can salvage and how large the home is. This is not a patch job. We remove failed runs, size the replacement to the air handler’s actual CFM output, and seal every connection with mastic before wrapping and re-insulating. In New Braunfels’s slab-on-grade tract homes, that often means replacing long horizontal runs tucked under roof decking where heat and humidity have done real damage.
Homeowners in Rivercresst, Dove Crossing, and Oakwood Estates call us when patching stops making sense. If the inner liner of a flex duct is saturated with condensation or streaked with mold, no amount of tape will fix it. We replace the run. The price is written before we start, and the work is covered by a written guarantee for 365 days.
Replacing Collapsed and Moisture-Damaged Runs
New Braunfels’s persistent humidity, especially within a half-mile of the Comal Springs or the Guadalupe, accelerates liner failure. When the inner liner collapses or separates from the insulation wrap, supply air leaks into the attic and rooms stop cooling evenly. We remove the failed section, inspect the surrounding trunk, and install correctly sized R-6 or R-8 flex duct secured with proper hanger spacing.
Re-sizing Ducts After a DIY Mismatch
We see a lot of older German-heritage cottages near downtown New Braunfels where a previous homeowner or handyman spliced in undersized duct to save money. The result is high static pressure, whistling registers, and a blower motor working harder than it should. We re-size the run to match the system, not the other way around.
HVAC Duct Installation in New Braunfels
HVAC Duct Installation in New Braunfels means running complete new duct systems for new additions, garage conversions, or full replacements after fire, water, or pest damage. Pricing runs $2,500 – $6,500 for a full single-story home in the New Braunfels metro, depending on square footage, accessibility, and the number of supply and return runs. We will give you the exact number in writing before any material arrives.
In New Braunfels, we install a lot of new ductwork in older homes that never had central air, especially historic cottages around the Sophienburg and downtown districts where retrofits require careful routing through tight attics and original framing. We also handle new construction final punch work on the limestone plateau developments, where builders may have left flex duct sagging or under-supported.
Full System Retrofit for Older Homes
Many pre-war New Braunfels homes were built before central air, and later retrofits cut corners. We run properly sized supply and return duct, install a correctly placed filter housing, and balance the airflow room by room. The goal is even temperatures, not just cold air in the hallway.
Replacing Ductwork After Remodels
A kitchen or bath remodel that changes wall positions often leaves duct runs disconnected or crushed. We repair or replace the affected runs and re-seal everything so the system works the way the original design intended.
Trusted Brands We Service in New Braunfels
Our New Braunfels crews work with professional-grade equipment from Rotobrush, and we install and service air-quality components from Guardsman and Abatement Technologies. We keep common connectors, collars, and flex duct on the truck, so a routine repair does not usually require a second trip for parts. Whether it is a Rigid trunk line in a Gruene condo or a NexGen flex system in a Cibolo Valley ranch, we have the tools and the parts to do the job right the first visit.
Common Air Duct Repair Problems We See in New Braunfels Homes
- Moisture-collapsed flex duct near the rivers: The Comal Springs at a constant 68°F and the Guadalupe’s surface water raise indoor humidity enough that flex-duct liners fail within a few seasons. We often replace saturated runs rather than patching joints that will fail again before the next winter.
- Crushed duct under limestone slab stress: New Braunfels sits on a limestone plateau, and soil movement from drought and rain cycles shifts slabs. That movement crushes ducts that run under or alongside the slab, starving far bedrooms of supply air. We run camera inspections to find the collapse, then replace the damaged section.
- Shared plenum and trunk failures in multi-unit buildings: Downtown and Gruene apartment conversions often share a single trunk line. One failed connection upstream starves several units at once, and no single tenant can authorize the full repair. We coordinate with owners and property managers to fix the whole run, not just one apartment’s symptom.
- Caliche dust and drywall infiltration from nearby construction: New Braunfels’s continued suburban build-out means established homes often take in dust from nearby job sites. Return-air systems pull that dust into the ductwork, where it clogs coils and creates microbial growth. We seal leaks and replace affected runs to stop the infiltration at the source.
Pricing for Air Duct Repair in New Braunfels, TX
Here is the honest cost picture for New Braunfels. Minor repairs, such as re-sealing a separated collar or replacing a short flex run, run $350 – $650. Moderate repairs, like replacing a crushed 10-foot duct run or re-aligning a wye connection, run $650 – $1,400. Full ductwork installation or a complete trunk replacement ranges $2,500 – $6,500 depending on square footage and access. These are real-world numbers for the New Braunfels market, not teaser prices. What changes your final number is accessibility (historic attics and riverfront condos can be tight), the run length, and whether the failure is isolated or systemic. Call (980) 447-2498 for a free written estimate. The price we quote is the price you pay.
We Also Serve Cities Near New Braunfels
Our crews handle Air Duct Repair in New Braunfels and the surrounding metro every week. If you are in Seguin, San Marcos, Cibolo, or Schertz, we can usually reach you the same week. The same Threshold Standard applies, and the same written guarantee covers the work.
Serving New Braunfels, TX - Our Local Coverage Area
We’re based in the New Braunfels 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 New Braunfels
Yes. We regularly work in downtown New Braunfels apartment and condo buildings, including Gruene-area conversions and riverfront units, where parking is tight and the ductwork is shared. We coordinate with owners and property managers, schedule a parking plan before we arrive, and run our negative-pressure machine and hoses as far as 100-plus feet from the truck when we have to. Shared trunk failures are one of our most common repair jobs. Call (980) 447-2498 and we will work out the access. The estimate is free.
Because the Comal Springs hold a constant 68°F and the Guadalupe loads the air with moisture, homes and rentals within a half-mile of either river develop flex-duct condensation and liner mold far faster than the rest of the Hill Country. Damp guests, constantly opening doors, and near-constant AC runtime all spike indoor humidity. The inner liners of flex ducts saturate, collapse, and grow mold within a single summer season. Repair here often means replacing saturated liners, not patching joints. Most river-adjacent rentals need full duct cleaning annually rather than every 3 – 5 years. Call (980) 447-2498 and we will give you a written price for the repair.
New Braunfels’s limestone plateau soil expands and contracts with drought and rain cycles, which shifts slabs. In newer slab-on-grade tract homes, long horizontal duct runs are often tucked under roof decking where heat and humidity concentrate, and a small slab shift can separate or crush a connection. Add in nearby construction dust from the city’s continued build-out, and duct systems can fail well before their expected lifespan. A camera inspection will show what is actually going on. Call (980) 447-2498 to schedule one.
Yes. Shared dryer vent stacks in multi-unit buildings are a leading cause of dryer fires, and a joker or rooftop termination failure can push lint back into a neighboring air handler intake. We inspect the common run, clear blockages, and repair or replace damaged sections, just as we do with Dryer Vent Cleaning in New Braunfels. When the trap fails, lint builds in the shared chase behind it, and that is a fire hazard, not just a nuisance. Call (980) 447-2498 and we will send a tech who knows what to look for.
We run our negative-pressure extraction machine with HEPA filtration during every repair that opens the duct system. That creates a vacuum inside the ductwork so dust and debris move into our containment, not into your living space. We also seal off unfinished returns and supply registers in the work area before we cut into anything. It is the same procedure we use on the river-adjacent rental off Gruene Road where we re-connected a separated trunk: negative pressure, HEPA running, and the rooms held clean while we worked.
When you need Air Duct Repair in New Braunfels, you want a company that shows you who is coming, puts the price in writing before work starts, and guarantees the result. Call (980) 447-2498 and a live person will answer, day or night. We will schedule your visit, send the technician’s name and photo, and give you a written estimate that covers exactly what we will do.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving New Braunfels with verified, accountable duct repair since 2004.




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