Duct Sealing in Celina, TX | Hollis Air Duct Cleaning

Duct Sealing in Celina - Tested First, Written Price Second

We measure the actual leakage before recommending any work, then put the scope and the price in writing. You are paying to fix a measured problem, not a guess.

Call to schedule your free estimate

1850+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents

Worth knowing

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.

Styles & brands we work with

Whole-home duct cleaning
Whole-home duct cleaning
Dryer vent cleaning
Dryer vent cleaning
Camera inspection
Camera inspection
Sanitizing & deodorizing
Sanitizing & deodorizing

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Duct Sealing Across Celina

Duct sealing in Celina typically runs $400 – $900 for a whole-home seal on new construction, and most jobs are completed in a single visit with a written price locked in before we start. If your home is in Light Farms, Mustang Lakes, or anywhere along Preston Road, our crews dispatch from the Dallas-Fort Worth office and carry the specialized equipment needed for post-construction ductwork. Call (361) 326-5060 for a free estimate.

Call (361) 326-5060

We’re familiar with Celina’s building patterns. The city has grown fast, and that matters for your ducts. Most homes here went up in the last five years, which means most duct sealing jobs we do in Celina aren’t fixing decades of wear. They’re correcting what the builder left behind: loose plenum connections, boot seams that were never properly sealed after drywall, and construction debris coating the inside of the system. Our Duct Sealing team sees this regularly in the newer subdivisions off FM 455 and throughout the master-planned communities north of downtown.

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

Hollis Air Duct Cleaning has been part of the Garrison Partners family since 2004. The Garrison Standard means we arrive inside the quoted window, price the job in writing before touching anything, and leave the site clean. In Celina, where many homeowners are navigating builder warranties for the first time, that discipline matters.

Our technicians are background-checked and uniformed. You know who’s walking into your home before they arrive. Phones are answered by a live person 24 hours a day, seven days a week. No voicemail loops, no callback queues.

Every repair we perform is backed by our 365-Day Done Right Promise. If the work fails within a year, we return and make it right at no charge, including a free second visit. That’s written on every job, not implied.

We serve Celina and the surrounding communities from our Dallas-Fort Worth dispatch office, with crews that understand the local building stock and the specific failure modes that come with rapid suburban growth.

Duct Insulation in Celina

Duct Insulation in Celina is often needed in homes where the original builder installed thin or poorly fitted wrap around attic duct runs, leaving gaps where conditioned air bleeds into the Texas heat. In Celina’s newer subdivisions, we’ve found that energy-efficient tight duct systems sometimes skimp on insulation R-value to cut costs, which shows up in summer as rooms that never cool evenly or utility bills that spike when the AC runs continuously. A typical duct insulation job in Celina runs $300 – $700 depending on linear footage and accessibility.

Attic Run Heat Loss

Celina’s long, humid summers push attic temperatures past 140 degrees. Uninsulated or thinly wrapped supply ducts lose cooling capacity before the air reaches your vents. We measure the temperature drop across the run and install proper insulation where the builder didn’t.

Vapor Barrier Gaps

Condensation forms on cool ducts in humid attics, which softens surrounding materials and can foster mold. Our insulation installs include sealed vapor barriers that stop this cycle before it starts.

HVAC Duct Sealing in Celina

HVAC Duct Sealing in Celina addresses the leaks and gaps that let conditioned air escape into walls, attics, and crawl spaces before it ever reaches your rooms. In Celina’s new construction market, the problem is rarely age-related deterioration. It’s construction-stage shortcuts: plenum seams that were taped but not mastic-sealed, boot connections that were never tightened after drywall installation, and return ducts with gaps large enough to pull attic air directly into your breathing space. Whole-home HVAC duct sealing in Celina typically costs $400 – $900.

Mastic Sealant Application

We apply UL-181 rated mastic to every accessible seam and joint. Unlike foil tape, which degrades in attic heat within a few years, mastic remains flexible and airtight. In Celina’s climate, that durability matters.

Pressure Testing Verification

Before we leave, we run a static pressure test to confirm the seal held. You see the numbers. We document them. If your builder’s warranty requires proof of service, that documentation goes with you.

Trusted Brands We Service in Celina

Our crews carry professional-grade equipment from Nikro and Abatement Technologies, and we stock filtration products from Honeywell and Aprilaire for Celina homeowners who want to upgrade after sealing. The negative-air machines and HEPA filtration we use on post-construction jobs are the same tools commercial crews deploy in hospitals and schools, not hardware-store vacuums with a longer hose. When a Celina homeowner needs a specific filter size or a replacement component for their sealed system, we source it without the multi-week wait times that plague mail-order parts. Fast turnaround matters when you’re trying to get warranty documentation submitted before a deadline.

Common Duct Sealing Problems We See in Celina Homes

  • Builder-grade tape failure on plenum seams. The foil tape applied during construction degrades within one to two years in Celina’s attic heat. We find re-leaks at the exact same joints, not new ones, because the original seal was never meant to last.
  • Drywall dust and sawdust coating blower motors and filters. Construction debris left in ducts from the build cycle clogs MERV-rated filters and strains the blower. Homeowners think they have an airflow problem; often it’s a sealing problem hiding behind a contamination problem.
  • Condensation damage at unsealed joints. Celina’s humid summers and near-continuous AC operation create condensation in tight attic duct runs. That moisture softens sealant and can foster mold growth if joints weren’t properly sealed before the first cooling season.
  • Foundation movement loosening connections in older homes. The clay soil around Celina shifts with moisture changes. In the early 2000s tract homes near downtown, we’ve seen minor foundation movement pull apart duct connections that were sealed years ago.

Pricing for Duct Sealing in Celina, TX

Whole-home duct sealing in Celina typically runs $400 – $900. Partial sealing of a specific zone or problem area starts around $250. Duct insulation adds $300 – $700 depending on linear footage. What moves the price: accessibility of attic runs, the extent of construction debris requiring pre-cleaning, and whether warranty documentation needs formal reporting.

We do not quote per-vent prices. We do not bait with a low teaser that jumps once the van is in your driveway. The price is written down before any work starts, and it does not move at the door. Every estimate is free. Call (361) 326-5060 to schedule.

We Also Serve Cities Near Celina

Our crews regularly work in Prosper, Frisco, Pilot Point, and Melissa. If you’re near the Celina border in any of these communities, the same scheduling, pricing, and warranty terms apply.

Serving Celina, TX - Our Local Coverage Area

We’re based in the Celina 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 Celina

Why Celina Chooses Hollis Air Duct Cleaning

We set the standard for duct sealing in Celina.

No Per-Vent Upsells

One flat price per system, agreed before we start. We do not price per vent, and nothing gets added to the invoice that you did not approve first.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Celina

Getting your duct sealing handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your duct sealing needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Celina - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local duct sealing pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Celina Customers Say

Trusted by homeowners across Celina and surrounding areas.

★★★★★

"Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."

Gwen O. · Verified customer
★★★★★

"Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."

Ronald W. · Verified customer
★★★★★

"Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."

Paula Q. · Verified customer

Current Offers

Bring these savings to your next appointment.

Flat Price Per System, Quoted Before We Start

No per-vent add-ons. Before-and-after photos on every job.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Duct Sealing in Celina?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Celina.

(361) 326-5060

Request a Free Estimate in Celina

Tell us about your duct sealing needs - we'll respond within the hour.

When you send us your details, you confirm you have read our Privacy Policy and consent to receive communications by phone, text, or email regarding your project, including by the service partners who may complete the work.

Areas We Serve
Call Now - 24/7 Dispatch