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 Cleaning Across Seguin
Air duct cleaning in Seguin, TX typically runs $350-$650 for a whole-home system, and our crews complete most residential jobs in a single morning or afternoon. We dispatch from our San Antonio coordination office and carry enough equipment to handle everything from historic downtown Victorians to the newest tract homes off FM 78 without needing a return trip. Call (323) 918-4345 for a free written estimate before anyone sets foot in your home.
We’ve worked in Seguin long enough to know the difference between a house on the Guadalupe River corridor where humidity has been breeding mold in duct liners for years, and a 2005 slab-on-grade near Kingsbury where the flex duct has never been touched since the builder left. That local knowledge changes what we bring, how we inspect, and what we quote. Our Air Duct Cleaning team treats every Seguin home like the specific building it is, not a generic job card.
Why Morton’s Air Duct Cleaning Is Seguin’s Preferred Air Duct Cleaning Company
Paul Adeyemi and our crew have built our reputation in Seguin by doing exactly what we say we’ll do, at exactly the price we wrote down before we started. Families here talk. They mention us at the Seguin Farmers Market, at the library on West Nolte, in the pickup line at Jefferson Avenue Elementary. Word spreads because we leave the house cleaner than we found it, we work around nap schedules, and we protect floors with drop cloths from the moment we walk in.
Our technicians are background-checked, uniformed, and trained to the Cedarwell C.A.R.E. values. That means shoe covers in your entryway, quiet tool settings when there’s a sleeping toddler, and pet-safe product choices where they make sense. Every job carries our 365-Day Done Right Promise, stamped on the paperwork, not offered only if you complain. If something isn’t right, we make it right. Full stop.
We answer the phone with a live person, 24 hours a day. Not a chatbot, not a callback queue. When a Seguin homeowner calls (323) 918-4345, someone real picks up, takes the details, and gets you scheduled.
Air Duct Repair in Seguin
Air Duct Repair in Seguin addresses the physical failures that cleaning alone cannot fix: disconnected runs, crushed retrofitted ductwork in older homes, sagging flex lines in newer construction, and joints that have separated under years of vibration and thermal cycling. In Seguin’s historic downtown and mid-century neighborhoods, we regularly find brittle original duct materials that have cracked or pulled apart inside wall cavities never designed to carry air. A typical repair job in Seguin runs $200-$550 depending on accessibility and material, with camera inspection included so you see the problem before we quote the fix.
Crushed and Disconnected Runs
Our Rotobrush video inspection systems let us navigate ductwork that was retrofitted into spaces never meant for it. In a mid-century home near the historic downtown square, our tech ran a camera inspection and found a crushed branch run that had been retrofitted into a wall cavity never meant for ductwork. The blower motor was pulling high amps because of the restriction, and the supply registers in two back bedrooms barely moved air. We removed the crushed section, reconnected the run, sealed the joints, and the homeowner finally got even airflow without the system straining.
Sealing After Repair
Every repair we complete gets sealed with mastic and proper mechanical fasteners, not tape that will dry and fail within a year. Seguin’s Guadalupe River humidity corridor means any gap left unsealed becomes a moisture entry point. We test our work with a pressure check before we leave.
Ductwork Cleaning in Seguin
Ductwork Cleaning in Seguin removes the accumulated debris that restricts airflow and circulates allergens through your living space. For most Seguin homes, this means extracting decades of dust, pollen layers, pet dander, and construction residue from supply and return runs, then cleaning the registers, grilles, and blower compartment. A typical whole-system ductwork cleaning in Seguin costs $350-$650, with larger homes or systems with multiple zones toward the higher end. We provide a written price before any work starts, every time, with no per-vent add-ons or surprise charges.
Whole-System Approach
We clean supply ducts, return ducts, and the main trunk lines as one integrated system. Partial cleaning just moves debris from one section to another. Our Nikro and Rotobrush equipment generates enough suction to pull heavy buildup without damaging older duct materials, and we protect floors and furniture with drop cloths before we start.
Photo Documentation
Before we leave, we take a photo of the clean-up and send it to you. Visual proof that your home was left better than we found it. That’s part of the Cedarwell Care Promise, and it’s non-negotiable on every Morton’s job.
Trusted Brands We Service in Seguin
Our vans carry professional-grade equipment from Rotobrush, Nikro, and Guardsman, not the rental units you can pick up at a big-box store. Rotobrush brush-and-vac systems handle the agitation and extraction in older Seguin homes with delicate ductwork, while Nikro high-capacity collectors manage the heavy debris loads we find in newer subdivisions. We stock common replacement parts and sealing materials locally, so a repair found during cleaning doesn’t turn into a two-week wait for a parts order. For homes with integrated air quality components, we’re familiar with Honeywell and Aprilaire media filters and UV systems, and we know how to clean around them without voiding warranties or damaging sensitive components.
Common Air Duct Cleaning Problems We See in Seguin Homes
- Dual-season pollen overload. Seguin’s position between the Hill Country cedar belt and its own dense pecan canopy creates two separate heavy-pollen seasons - mountain cedar from December through February and pecan pollen in April and May - so residential ductwork here collects a double-layered allergen load that no neighboring Guadalupe County city experiences. Combined with the Guadalupe River’s localized humidity corridor, this means sealed, thoroughly cleaned duct systems matter more here than in drier towns just up I-10.
- Brittle original duct materials in historic homes. The Victorian-era and mid-century houses near the downtown square often contain ductwork retrofitted decades ago using materials that have become brittle with age. We find disconnected joints, cracked elbows, and runs that have settled out of alignment. A surface clean without camera inspection leaves the real restriction in place, and the system keeps working harder while delivering less.
- Sagging flex duct in newer tract homes. The subdivisions that expanded east and south along I-10, particularly off FM 78 and FM 1117, were built with flex duct runs that sag between supports and collect construction debris. Technicians working these neighborhoods regularly pull out blown-in insulation fibers along with dense pecan-pollen dust that has caked onto duct liners. Many of these systems have never been cleaned since construction.
- Moisture-driven mold in the river corridor. The Guadalupe River creates a localized humidity zone that raises indoor moisture levels beyond what the general South-Central Texas climate would suggest. In long stretches of 95°F-plus summers, condensation forms on cool duct surfaces in hot attics, and mold colonizes duct liners within a season if the system isn’t properly sealed after cleaning.
Pricing for Air Duct Cleaning in Seguin, TX
Most whole-home residential duct cleaning jobs in Seguin fall between $350 and $650. Here’s how that breaks down:
| Service | Typical Range in Seguin |
|---|---|
| Whole-home duct cleaning (single system, average 1,800-2,500 sq ft) | $350-$500 |
| Larger home or multi-zone system | $500-$650 |
| Air Duct Repair (per issue found) | $200-$550 |
| Video inspection only | $150-$250 (credited toward cleaning if scheduled) |
| Dryer vent cleaning (add-on or standalone) | $120-$180 |
What moves you within these ranges? Home size, number of HVAC zones, accessibility of duct runs, and whether we find repairs needed during inspection. We do not quote per-vent pricing. One flat price per system, agreed in writing before we start. No surprise line items, no “we found something extra” conversations halfway through. Call (323) 918-4345 for your exact quote - estimates are free, and we can often schedule within a few days.
We Also Serve Cities Near Seguin
Our crews work throughout Guadalupe County and the I-10 corridor, including Seguin, New Braunfels, Cibolo, Schertz, and Universal City. Scheduling and dispatch are coordinated from our San Antonio office, with local crews serving each area. If you’re in one of these neighboring communities, the same pricing structure, equipment, and Cedarwell Care Promise apply.
Serving Seguin, TX - Our Local Coverage Area
We’re based in the Seguin 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 Cleaning in Seguin
Seguin’s dual pollen seasons and river-corridor humidity create a unique combination that loads ductwork faster than in drier, single-season areas. Mountain cedar from December through February and pecan pollen in April and May deposit two distinct allergen layers annually, while the Guadalupe River’s moisture corridor accelerates mold growth in duct liners. Most Seguin families with allergy-sensitive members benefit from cleaning every 3-4 years rather than the 5-7 year interval that suffices in drier Hill Country towns. Call (323) 918-4345 and we’ll assess your specific system and environment.
We find brittle original materials, retrofitted runs in wall cavities never designed for ductwork, and joints that have separated under decades of vibration. The field vignette from our own work: in a mid-century home near the historic downtown square, our tech ran a camera inspection and found a crushed branch run that had been retrofitted into a wall cavity never meant for ductwork. The blower motor was pulling high amps because of the restriction, and the supply registers in two back bedrooms barely moved air. We removed the crushed section, reconnected the run, sealed the joints, and the homeowner finally got even airflow without the system straining. Older homes almost always need some repair alongside cleaning, and we quote both upfront.
Construction debris, blown-in insulation fibers, and dense pecan-pollen dust that has caked onto duct liners since the home was built. The flex duct in these slab-on-grade homes often sags between supports, creating low spots where debris collects. It’s nearly invisible to homeowners but produces measurable airflow restriction and allergen release every time the system kicks on. We document what we remove with photos, and we check for proper support and sagging during the cleaning.
We seal each register before we start, create negative pressure at the collection unit, and use contained brush-and-vac systems that capture debris at the point of agitation. Drop cloths protect floors, shoe covers protect carpets, and we close doors to isolate the work area. For homes with kids or pets, we can schedule around nap times and use quieter tool settings where the equipment allows. The Cedarwell Care Promise requires that we leave your home cleaner than we found it, and we take a photo of the clean-up before we leave to prove it.
The Guadalupe River corridor does create localized conditions where mold and mildew colonize duct liners faster than in drier areas, especially during long summer runs when condensation forms on cool duct surfaces in hot attics. Not every Seguin home has active mold growth, but the risk is real enough that we include visual inspection of accessible duct surfaces in every cleaning, and we recommend sealing work after cleaning to prevent moisture re-entry. If we find active mold, we document it with photos and discuss remediation options, including whether your system would benefit from upgraded filtration or dehumidification. Call (323) 918-4345 for an inspection and honest assessment.
Ready to get your Seguin home’s ductwork inspected, cleaned, and properly sealed? Call (323) 918-4345 for a free written estimate. We’ll ask about your home’s age, your system’s layout, and any airflow or allergy issues you’ve noticed, then give you one flat price before any work starts. Paul Adeyemi and the Morton’s team look forward to earning your trust.
Written by Paul Adeyemi, Owner at Morton’s Air Duct Cleaning, serving Seguin since 2005.




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