Duct Sealing in Venus - Tested First, Written Price Second

Fast, Reliable Duct Sealing Across Venus

Duct sealing in Venus, TX typically runs $450 – $1,200 for a whole-home system, and most jobs are completed in a single visit. Our crews dispatch from the Dallas-Fort Worth office and carry the tools to seal and test ductwork on the spot.

Call (361) 326-5060

We know Venus well. We’ve sealed ducts in the newer subdivisions off FM 157, where construction crews sometimes leave gaps that don’t show up until the first summer electric bill arrives. We’ve also worked the older ranch properties near the Venus city limits, where galvanized ducts from the 1970s have separated at the seams after decades of expansion and contraction in the Texas heat. Whether your home went up last year or fifty years ago, the problem is the same: conditioned air escaping into the attic or crawlspace, and your HVAC system working overtime to compensate. That’s money leaving your house every minute the system runs. In Venus, where summers keep air conditioners humming from May through September, even a 15% duct leakage rate can add hundreds to your annual cooling costs. We find those leaks, seal them with mastic and professional-grade materials, and test the system to prove the fix.

Call (361) 326-5060 for a free estimate. We’ll give you a written price before any work starts.

Why Hollis Air Duct Cleaning Is Venus’s Preferred Duct Sealing Company

We’ve been part of the Garrison Partners family since 2004, and our Duct Sealing team has built a reputation in Johnson County by showing up when we say we will and pricing jobs in writing before the first tool comes out of the van. Our technicians are background-checked and uniformed, and they work under The Garrison Standard: arrive inside the quoted window, price in writing, complete the job by the book, and leave the site clean. No exceptions.

Our phones are answered by a live person 24 hours a day, 7 days a week. When you call about your Venus home, you won’t reach a voicemail loop or a callback queue. You’ll speak to someone who can schedule your appointment and explain what to expect. We also offer Air Duct Cleaning in Venus and Dryer Vent Cleaning in Venus for homeowners who want their full system handled at once.

Every duct sealing job we complete in Venus is backed by our 365-Day Done Right Promise. If the seal fails or the leakage returns within a year, we come back and make it right at no charge, including a free second visit. That guarantee is written on every invoice, not offered verbally and forgotten.

Duct Sealing Services in Venus

Duct Sealing Services in Venus address the gaps, separations, and porous connections that let heated and cooled air escape before it reaches your living spaces. Our crews use mastic sealant, metal-backed tape rated for HVAC applications, and aerosol-based duct sealing technology where appropriate. A typical whole-home duct sealing in Venus runs $450 – $1,200 depending on system size, accessibility, and the severity of leakage. We test before and after with a duct blaster or similar pressure-testing device, so you see the improvement in measurable terms.

Leak Detection and Pressure Testing

We pressurize your duct system and measure the escape rate. In Venus homes, we commonly find leakage rates of 25 – 40% in older systems and 10 – 20% even in newer construction where builders prioritized speed over seal quality. The test takes about 45 minutes and identifies exactly where your money is going.

Mastic Sealant Application

Mastic is a thick, fiber-reinforced compound that we brush or trowel onto joints, seams, and connections. Unlike duct tape, which degrades in attic heat, mastic remains flexible and airtight for decades. We use professional-grade mastic rated for the temperature swings common in Venus attics, where summer heat can exceed 140°F.

Duct Insulation in Venus

Duct Insulation in Venus protects the air you’ve already paid to condition from the extreme temperatures in your attic or crawlspace. Even perfectly sealed ducts lose efficiency if they run through unconditioned spaces without proper insulation. In Venus, where attic temperatures regularly reach 130 – 150°F in July and August, uninsulated or poorly insulated ducts can raise the temperature of your cooled air by 10 – 15 degrees before it reaches the vent. That forces your compressor to run longer cycles, shortening its lifespan and spiking your electric bill. Duct insulation in Venus typically costs $600 – $1,800 for a full system, depending on linear footage and the R-value of material required.

Fiberglass Wrap and Board Insulation

We install fiberglass duct wrap with a vapor barrier facing, secured with mechanical fasteners and sealed tape. For rectangular trunk lines common in older Venus homes, rigid fiberglass board provides higher R-values and better durability against punctures from attic traffic.

Reflective Radiant Barriers

In some Venus attics, we supplement insulation with radiant barrier materials that reflect solar heat rather than absorbing it. This is especially effective on west-facing duct runs and in homes with dark shingle roofs that soak up afternoon sun.

Trusted Brands We Service in Venus

Our crews carry professional-grade equipment and materials from Nikro, Honeywell, and Aprilaire. We stock mastic compounds, mechanical fasteners, and insulation products sized for the duct configurations common in Venus homes, from the flexible ductwork in newer subdivisions to the galvanized steel and fiberglass board found in ranch-style properties. Because we maintain local inventory coordinated through our Dallas-Fort Worth operations, most Venus jobs don’t wait on parts. If your system uses specialized components from Abatement Technologies or Guardsman filtration products, we source those directly and install them to manufacturer specification. We don’t substitute generic materials to save a few dollars. The Garrison Standard requires that every repair be completed with parts and products we’d use in our own homes.

Common Duct Sealing Problems We See in Venus Homes

• New construction debris in ductwork. In the subdivisions springing up on former ranchland around Venus, we’ve found drywall dust, wood chips, and even discarded soda bottles inside ducts that builders never cleaned before close. That debris traps moisture and accelerates corrosion at the seams.
• Well water humidity and mold risk. Many Venus homes rely on well water, which can contribute to higher indoor humidity levels. When humid attic air meets cooled duct surfaces, condensation forms at unsealed joints. We’ve treated multiple homes near the Venus city limits where mold growth started at a single leaky connection and spread through the fiberglass liner.
• Separated flex duct at plenum connections. The flexible ductwork common in homes built after 2010 tends to pull away from the air handler plenum as the plastic collar degrades in Venus’s intense attic heat. We reattach with proper supports and seal the connection with mastic-rated tape.
• Galvanized duct corrosion in older homes. The ranch-style homes on acreage around Venus often have original metal ductwork from the 1960s – 1980s. Decades of humidity cycling have rusted through seams and created pinhole leaks that only a pressure test reveals. We seal what we can and recommend replacement where corrosion has compromised structural integrity.

Pricing for Duct Sealing in Venus, TX

We Also Serve Cities Near Venus

Our crews regularly work in Venus and the surrounding communities of Alvarado, Midlothian, Mansfield, and Keene. If you’re outside the Venus city limits but in Johnson County or southern Tarrant County, we can likely still schedule you with the same written pricing and 365-Day Done Right Promise.

FAQs About Duct Sealing in Venus