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 Duct Sealing Across Fate
Duct sealing in Fate, TX typically runs $450 – $1,200 for a whole-home seal depending on system size and accessibility, and most jobs are scheduled within a few business days. We’re the Fate crew from Hollis Air Duct Cleaning, and we’ve spent the last twenty years sealing ducts in homes exactly like yours. Our dispatch office coordinates from Dallas-Fort Worth, but our technicians live and work in this area, so we know the difference between a 2005 build off FM 551 and a brand-new subdivision near Williamsburg Lane.
Call us at (361) 326-5060 for a free written estimate before any work starts.
Why Hollis Air Duct Cleaning Is Fate’s Preferred Duct Sealing Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our reputation in Fate is built on showing up inside the window, pricing in writing, and leaving the site clean. We also offer Fate Dryer Vent Cleaning as part of our full service lineup. That’s The Garrison Standard, and it applies to every job we run.
Our technicians are background-checked and uniformed. You’ll know who’s walking into your home before they arrive. And every repair we make is backed by our 365-Day Done Right Promise: if the work fails within a year, we come back and make it right 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, no waiting until Monday.
Duct Repair in Fate
Duct Repair in Fate is often a post-construction correction rather than a restoration job. Because Fate’s housing stock is overwhelmingly post-2000 with a surge of new construction in the 2010s and 2020s, the flex duct runs in unconditioned attics here suffer from specific problems: joints left unsealed by builders, flex duct crushed during installation, and connections that work loose from thermal expansion and contraction in our hot summers.
We inspect with a camera first, show you what we find, and give you a written price before we touch anything. A typical duct repair in Fate runs $180 – $450 for isolated fixes, or $650 – $1,200 if we’re replacing multiple flex duct runs or repairing a damaged plenum.
When Repair Beats Replacement
Small leaks at joints, minor flex duct damage, and loose connections can often be repaired with mastic sealant and mechanical fasteners. We use Abatement Technologies HEPA-filtered containment during the work so no construction debris spreads through your living space.
Full Run Replacement
When flex duct is kinked, collapsed, or contaminated with mold from attic condensation, we replace the full run. We source Aprilaire and Guardsman filtration components locally for Fate jobs, so turnaround is fast and your system isn’t down long.
Air Duct Sealing in Fate
Air Duct Sealing in Fate addresses the specific failure modes of new-construction homes with tight building envelopes and unconditioned attic duct runs. We got a call from a new homeowner off Main Street in Fate whose system was short-cycling and blowing visible drywall dust from the registers. A camera inspection of the supply and return ducts showed heavy construction debris in the flex runs near the air handler, and the builder had never sealed the joints. We used negative pressure and source removal with HEPA filtration, sealed the leaks, and the static pressure dropped enough that the blower motor stopped straining.
That story repeats across Fate. The temperature differential between your cooled living space and the broiling attic causes condensation in ductwork. Without proper sealing, that condensation feeds mold growth and degrades your indoor air quality. A typical whole-home air duct sealing job in Fate runs $450 – $1,200 depending on system size and attic accessibility.
Mastic Sealant Application
We brush or spray mastic, a fiber-reinforced water-based sealant, onto every joint and seam. It remains flexible after curing, so it won’t crack from thermal cycling the way tape does. For Fate’s climate, this matters: our summers push attic temperatures past 140 degrees, and cheap tape fails within a season.
Aeroseal Injection Sealing
For systems with extensive leakage or hard-to-reach ductwork, we offer aerosol-based injection sealing. We pressurize the duct system, inject sealant particles that bond at leak points, and verify results with a before-and-after leakage test. You’ll see the numbers in writing.
Trusted Brands We Service in Fate
Our Duct Sealing crews carry professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, and we stock filtration products from Honeywell, Aprilaire, and Guardsman for Fate customers. These are the same tools commercial crews use, not hardware-store gear. Because we maintain local inventory, replacement parts for most Fate systems are available without multi-day delays. If your new-construction home has a builder-grade Honeywell media filter or an Aprilaire whole-house purifier that needs integration with sealed ductwork, we have the components on the truck.
Common Duct Sealing Problems We See in Fate Homes
- Builder debris in new flex duct runs. Drywall dust and sawdust left in returns and flex ducts at handover gets pulled into the air handler and blower motor, causing clogs and premature wear. We remove it with negative-air source removal before sealing.
- Unsealed joints in attic flex duct runs. Hot, humid attic air enters through gaps, and the temperature differential causes condensation inside the ducts. That moisture feeds mold growth and degrades indoor air quality.
- Homeowners skipping duct cleaning on new homes. Some Fate owners assume a new house doesn’t need attention, so they skip it and inadvertently void manufacturer warranties that require clean ducts and proper sealing at move-in.
- Thermal expansion loosening connections. Fate’s hot summers and mild winters create repeated expansion and contraction cycles in metal and flex duct connections. Joints that were tight at build can leak within the first few years.
Pricing for Duct Sealing in Fate, TX
A typical duct sealing job in Fate runs $450 – $1,200 for a whole-home seal. Isolated repairs run $180 – $450. What moves the number: system size (square footage and number of zones), attic accessibility (blown insulation, truss spacing, duct location), and whether we’re cleaning construction debris before sealing.
We do not quote per-vent pricing. We price per system, in writing, before any work starts. The price does not move at the door. Every estimate includes a camera inspection so you see what we see, and we provide before-and-after photos of your own ducts, not stock images.
Call (361) 326-5060 for a free written estimate. Estimates are free, and there’s no obligation.
We Also Serve Cities Near Fate
Our crews work throughout the eastern Dallas-Fort Worth metro, including Duct Sealing in Fate and surrounding communities: Royse City, Rockwall, Lavon, and Nevada. Scheduling is coordinated from our Dallas-Fort Worth office, with local technicians dispatched to each area.
Serving Fate, TX - Our Local Coverage Area
We’re based in the Fate 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 Fate
Builder crews rarely clean ductwork before handover, and we regularly find drywall dust, sawdust, and plastic scraps in Fate’s new-construction flex duct runs. That debris strains your blower motor, reduces airflow, and can void manufacturer warranties that require clean ducts at move-in. Call (361) 326-5060 and we’ll camera-inspect before you unpack.
It stops hot, humid attic air from entering your duct system through unsealed joints. In Fate, that temperature differential causes condensation inside ducts, which feeds mold and forces your AC to work harder. Proper sealing keeps conditioned air inside the ducts and attic air outside. Call (361) 326-5060 for an exact quote – estimates are free.
Visible dust blowing from registers, a blower motor that seems to strain or short-cycle, or a persistent “new construction” smell when the system runs are all signals. We camera-inspect every system we quote, so you’ll see exactly what’s in there before we recommend any work. Call (361) 326-5060 to schedule.
Yes. Our process follows NADCA guidelines for source removal: negative-air containment, HEPA filtration, and mechanical agitation with rotary brush systems. We document the work with before-and-after photos of your specific ducts. Call (361) 326-5060 and we’ll walk you through the standard on-site.
Yes. Most Fate homes built after 2000 have flex duct routed through unconditioned attics, and we’re equipped to access, inspect, and seal those runs. We use mastic sealant rated for high-temperature attics and verify our work with pressure testing. Call (361) 326-5060 for a free estimate.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Fate and the Dallas-Fort Worth metro since 2004.




Before
After
Before
After
Before
After