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.
Lennox Air Duct Cleaning in Dallas, TX | Kestrel Air Duct Dallas
Lennox Air Duct Cleaning in Dallas runs between $395 and $780 for most homes, and Kestrel Air Duct Dallas handles it as an independent service provider, not a manufacturer affiliate. The difference here comes down to one thing: we know how Lennox systems behave in Dallas specifically, where mountain cedar, cottonwood, and clay-soil foundation shifts create problems you won’t see in a manual. Call (361) 314-5449 and we’ll give you a written price before any work starts.
Why Dallas Residents Choose Us for Lennox Service
Dale Whitmore started working on HVAC systems back in Los Angeles, then spent nearly two decades crossing Texas until Dallas became home base for the crew. He learned the mechanical side at LA Trade-Technical College, and somewhere along the way he found that ductwork held his attention longer than anything else. Now he runs Kestrel Air Duct Dallas under the Kingswell Guarantee, which has been the same since 2004: a written price before work begins, a defined arrival window, a clean job site, and a written guarantee on the work. If it falls short within 365 days, we return and make it right at no charge.
We’re independent, which means we’re not obligated to sell you a Lennox-branded anything. What we do is know how Lennox equipment actually behaves here. The Signature Collection XC and XP lines, Elite Series units, Merit Series builders’ models, and older Dave Lennox Signature Collection systems all have quirks that Dallas humidity and pollen expose differently than a Phoenix or Chicago install. That’s why homeowners from Preston Hollow to Far North Dallas call us when their Lennox system is struggling. We also handle Lennox sales & service referrals when a repair calls for parts we don’t stock on the truck.
Styles & brands we work with
Common Lennox Air Duct Cleaning Problems We Solve in Dallas
- Cottonwood and pollen-clogged evaporator coils. Lennox systems in Dallas run nearly year-round because of our summers, and that runtime pulls a steady stream of cottonwood fluff and spring pollen across the coil. The result is reduced airflow and a damp coil surface that invites mold. We clean the coil during duct service so the whole system breathes again.
- Sagging flex ducts behind Lennox air handlers. Dallas attic heat degrades the plastic straps holding flex ducts. We see this most in 1990s and 2000s tract homes in Far North Dallas and Carrollton, where a kinked flex duct starves the system. We re-strap or replace the collapsed sections during cleaning.
- Mold on return duct interiors in pier-and-beam homes. Older Dallas bungalows in Oak Cliff and East Dallas sit over damp crawlspaces, and the return ducts pull that moisture up into the Lennox system. The result is visible mold on the return interior, especially in spring. We remove it and seal the duct joints so crawlspace air stops getting pulled in.
- Separated metal duct joints from clay soil movement. Dallas sits on expansive clay. When it shifts, mid-century slab homes move with it, and the original metal ducts crack at the seams. That pulls attic insulation and dust straight into the airstream. We seal every accessible joint with mastic, not tape.
- Lennox blower motors working against clogged filters. A Lennox variable-speed blower will ramp up to compensate for restricted airflow, which means higher energy bills and a shorter motor life. When we clean the ducts, we also check the blower and filter setup so the system isn’t fighting itself.
Lennox Service in Dallas: What Local Conditions Mean for Your Equipment
In Preston Hollow, many 1950s and 1960s custom homes still have their original metal ducts wrapped in asbestos-containing insulation. That’s a reality you won’t run into in a newer Plano or Frisco subdivision. Kestrel Air Duct Dallas technicians follow containment procedures before cleaning or repairing Lennox ductwork in those homes, because disturbing that insulation is a health hazard. It means we work slower, seal off the work area, and sometimes bring in a second negative-air unit just to keep the house safe. It’s one of those Dallas-specific things that changes how a Lennox job actually gets done, and it’s why we start with a video inspection instead of blindly shoving a brush into a 60-year-old duct run.
Lennox Models & Products We Service in Dallas
We service the full Lennox residential range across Dallas. That includes Signature Collection XC and XP systems, Elite Series EL models, Merit Series ML and MP units, and older Dave Lennox Signature Collection SLO and SLP equipment. For parts, we’re practical. When a repair demands exact specifications, like a blower motor or control board, we use OEM Lennox components. For duct sealing and insulation, we recommend quality aftermarket materials that deliver the same performance at a lower cost. We explain the repair-versus-replace tradeoff honestly on older Lennox systems, because sometimes cleaning buys you a few more years and sometimes it just delays an inevitable replacement. Our Dallas service area covers the full metro, with our trucks stocked for same-week turnaround on most common Lennox repairs and cleanings.
See the difference
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After
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Before
AfterLennox Service Pricing in Dallas
Most Lennox air duct cleaning jobs in Dallas run between $395 and $780, depending on the size of the home and the condition of the ductwork. A tight 1950s bungalow with a single return will land at the bottom of that range. A sprawling Preston Hollow ranch with two Lennox systems and original metal ducts will land near the top. What drives cost is access: crawlspaces, attics, asbestos-containing insulation, and how badly the ducts have separated. Every estimate includes a video inspection and a written price before any work begins. Call (361) 314-5449 to get your number, not a vague “we’ll see when we get there.”
Serving Dallas, TX - Our Local Coverage Area
We’re based in the Dallas 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 – Lennox Air Duct Cleaning in Dallas
Mountain cedar blows into Dallas every winter from the Hill Country, and a Lennox system running in heating mode pulls it through the return and into the ductwork. If the filter is a cheap one-inch panel, the pollen passes right through. We find cedar packed into return boots and around the blower housing in January and February, especially in homes with pets or older carpet. One fix is a media filter cabinet; another is sealing the return path so unfiltered attic air can’t bypass the filter. Call (361) 314-5449 and we’ll show you exactly where the cedar is getting in.
Yes, but it requires containment procedures, not a standard cleaning. We set up a negative-air zone, use HEPA filtration, and work carefully around the insulated duct sections rather than brushing directly against them. The short answer: we can do it, but it takes longer and costs more than a standard duct cleaning. If you want a firm price, call (361) 314-5449 for a free estimate.
No. Cleaning removes debris, but it won’t fix the kinks starving your system. Sagging flex ducts need to be re-strapped, replaced, or replaced with hard pipe sections. We do that as part of our Dryer Vent Cleaning in Dallas and ductwork jobs, because there’s no point cleaning ducts that can’t move air. Our crew recently cleaned a Lennox Elite Series system in a Preston Hollow ranch where the original metal supply ducts had separated at the boots, pulling in attic insulation and mountain cedar pollen. We sealed every joint with mastic, replaced a collapsed flex return, and treated the evaporator coil. Airflow jumped from 950 to 1,400 CFM, and the homeowner’s winter allergies improved within a week. That’s what fixing the whole system looks like, not just brushing the ducts.
Most Dallas homes with allergy sufferers need cleaning every three to four years, but homes with big oak trees, pets, or a running Lennox system in a dusty attic may need it every two. If you’re waking up congested in March and April, it’s worth a video inspection. Call (361) 314-5449 and we’ll send you the footage, not a sales pitch.
Because your return duct pulls air from the crawlspace, not just the living room. In Dallas, pier-and-beam crawlspaces run damp from spring rains and summer humidity, and that moisture feeds mold inside the return. The fix is sealing the return path, cleaning the affected sections, and sometimes adding a crawlspace vapor barrier. Call (361) 314-5449 and we’ll find where the moisture is coming from.
Service Areas Near Dallas
We work across Dallas and the surrounding metros: Plano, Carrollton, Grapevine, Coppell, and Far North Dallas. For homeowners north of the city, see our Lennox service in Plano page or Lennox service in Carrollton. Each area has its own housing patterns and duct problems, and we cover all of it.
Book Your Lennox Service in Dallas Today
If your Lennox system is moving less air, smelling musty, or kicking up dust, call (361) 314-5449. We’ll give you a written price before any work starts, and we’ll honor the Kingswell Guarantee on every job. Clean ducts, clear price, nothing hidden in either one.
Written by Dale Whitmore, Owner at Kestrel Air Duct Dallas, serving Dallas since 2004.