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.
Air Duct Cleaning in Selma, TX
Full-system HVAC cleaning in Selma typically runs $380-$680 for a standard single-family home, with most jobs completed in one scheduled day. Selma’s post-2000 housing stock and intense cedar pollen season make duct contamination a near-universal issue within the first three to five years of ownership. Call (830) 549-6847 for a written estimate before any work begins.
CleanRun crews serve Selma from our San Antonio office, bringing documented photo records and trade-grade equipment from Rotobrush, Nikro, and Honeywell to every job. Every homeowner receives a written price before a single panel comes off, and every duct run is photographed before and after under the 365-Day Done Right Promise.
Why Selma Homes Are Different
Selma sits in the Ashe juniper belt, where mountain cedar pollen releases from late November through February in concentrations that rank among North America’s most severe allergen events. HVAC systems running through those months draw enormous pollen loads into attic-routed flex ductwork. Summer stretches from May through September with sustained highs above 95°F, pushing air conditioning to near-continuous operation and accelerating particulate accumulation year-round.
The housing story is equally specific. Nearly every home in Selma was built during the 2000s-2010s I-35/Loop 1604 growth waves by production builders working compressed schedules. CleanRun technicians regularly find drywall dust, blown-insulation fibers, and caliche soil particles sealed inside flex duct systems before the first family moved in. We also see kinked or unsupported attic flex duct acting as debris dams while restricting airflow enough to create uneven cooling across rooms, a problem homeowners often mistake for equipment failure until the duct layout is inspected.
Our Main Selma Services
These are the three services Selma homeowners call about most often.
Air Duct Cleaning in Selma
Negative-pressure extraction of the full duct system, from return plenum (the sheet-metal box that collects air before it reaches the furnace) through every supply register. In Selma, we typically remove construction debris and cedar pollen loads from post-2000 flex duct runs. Air Duct Cleaning in Selma includes our standard documented photo record of every duct run.

Dryer Vent Cleaning in Selma
Rotary brush and high-velocity air removal of lint accumulation from dryer exhaust through exterior termination. Selma’s warm-season humidity can compress lint into dense blockages that restrict airflow and create fire risk. Dryer Vent Cleaning in Selma is quoted with a written price before work starts.

Duct Repair & Sealing in Selma
Replacement of damaged flex duct, sealing of disconnected runs with mastic or metal tape, and support of sagging sections to restore designed airflow. Selma’s production-built attic ductwork frequently shows kinks and separations from fast install pacing. Duct Repair & Sealing in Selma includes before-and-after photography.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterHVAC Cleaning in Selma

Selma’s combination of new-construction debris sealed inside duct systems and cedar pollen loads drawn in during winter heating cycles creates a contamination profile that standard filter changes cannot address. HVAC Cleaning from CleanRun targets the components where this debris accumulates and restricts system performance, using equipment from Abatement Technologies and Nikro with documented photo records of every component cleaned.
Evaporator Coil Cleaning
Signs you need it
Ice formation on the coil, reduced airflow from registers, or cooling that cannot hold set temperature during Selma’s May-September heat peaks.
What it costs in Selma
Evaporator coil cleaning typically runs $180-$320 in Selma, depending on accessibility and contamination level.
How we do it
We apply foaming cleaner to the A-frame or slab coil, rinse with low-pressure water, and photograph the coil surface before and after.
Blower Cleaning
Signs you need it
Dust puffing from registers at startup, motor running hotter than normal, or vibration noise from imbalance caused by debris on fan blades.
What it costs in Selma
Blower assembly cleaning typically runs $140-$260 in Selma.
How we do it
We remove the blower assembly, clean each blade and the housing with compressed air and solvent, balance the assembly, and reinstall with torque verification.
What HVAC Cleaning Costs in Selma
| Item | Typical range in Selma |
|---|---|
| Evaporator coil cleaning | $180-$320 |
| Blower assembly cleaning | $140-$260 |
| Condenser coil cleaning | $120-$220 |
How do I know my HVAC system needs cleaning versus a repair?
If airflow is weak at every register and the filter is clean, debris on the coil or blower is the likely cause; if only one room is affected, look for a duct separation instead. Call (830) 549-6847 and we’ll inspect both possibilities with a written diagnosis.
Can HVAC cleaning reduce my summer electric bills in Selma?
Yes, a clean coil and blower restore designed airflow, which can reduce runtime by 10-15% during Selma’s continuous cooling season. The documented photo record shows exactly what was restricting performance.
Air Quality & Sanitizing in Selma

Selma’s cedar pollen season and construction debris in newer ductwork create conditions where microbial growth can establish on wet coil surfaces and in standing debris. Air Quality & Sanitizing addresses what cleaning alone cannot remove, using EPA-registered products applied with controlled droplet equipment from Guardsman and Aprilaire systems.
Mold Treatment
Signs you need it
Musty odor at registers, visible growth on vent covers, or family members with worsening respiratory symptoms during Selma’s humid summer months.
What it costs in Selma
Mold treatment for a standard Selma home typically runs $280-$480, including application to all duct runs and the coil.
How we do it
We apply an EPA-registered antimicrobial as a controlled fog throughout the duct system, with dwell time verified before airflow restoration.
UV Light Installation
Signs you need it
Recurring mold after treatment, or a household with allergy-sensitive members who need continuous suppression of microbial growth on the coil.
What it costs in Selma
UV-C lamp installation at the coil typically runs $340-$580 in Selma, including the lamp and electrical connection.
How we do it
We mount a UV-C lamp in the supply plenum with sight-glass verification of bulb operation and annual replacement scheduling.
What Air Quality & Sanitizing Costs in Selma
| Item | Typical range in Selma |
|---|---|
| Mold treatment (whole system) | $280-$480 |
| UV-C lamp installation | $340-$580 |
| Bacteria sanitizing | $220-$380 |
Is mold treatment safe for children and pets in Selma homes?
Yes, we use EPA-registered products with labeled dwell times, and the home is ventilated before reoccupancy; the written scope specifies exact products used. Call (830) 549-6847 for the product data sheet before scheduling.
How long does UV light take to work on coil mold?
UV-C lamps begin suppressing microbial growth immediately, with visible coil improvement typically within two to four weeks of continuous operation during Selma’s cooling season.
Brands We Service in Selma
CleanRun stocks parts and maintains service documentation for Honeywell, Aprilaire, and Abatement Technologies systems common in Selma’s production-built homes. Most component replacements ship within 24 hours through our San Antonio coordination office. See our brands for the full equipment roster.
Pricing for Air Duct Cleaning in Selma, TX

| Service | Typical range in Selma |
|---|---|
| Full-system air duct cleaning (standard home) | $380-$680 |
| Evaporator coil cleaning | $180-$320 |
| Blower assembly cleaning | $140-$260 |
| Condenser coil cleaning | $120-$220 |
| Dryer vent cleaning (single-story) | $120-$200 |
| Dryer vent cleaning (two-story) | $160-$260 |
| Duct repair & sealing (per run) | $180-$340 |
| Mold treatment (whole system) | $280-$480 |
| Bacteria sanitizing | $220-$380 |
| UV-C lamp installation | $340-$580 |
Prices increase in Selma when attic access is limited by low clearance, when multiple duct runs require replacement rather than cleaning, or when construction debris has compacted into dense blockages requiring extended extraction time. Every price is written and agreed before work begins under Haven Standard Clause 1, with no per-vent add-ons or post-arrival revisions.
Neighborhoods We Serve in Selma
CleanRun crews work throughout Selma’s developed areas, with scheduling coordinated from our San Antonio office for next-day or later appointments based on route density. We do not promise same-day dispatch, and we do not charge premium rates for standard scheduling.
- Retama Ranch
- The Bridges at Selma
- Selma Valley
- Live Oak Ridge
- Cimarron
Service Area - Cities Near Selma

CleanRun serves homeowners throughout the I-35 corridor northeast of San Antonio, with regular routes to New Braunfels, TX, Cibolo, TX, Seguin, TX, and Schertz, TX. Dispatch and scheduling are coordinated from our San Antonio office; crews carry the full equipment roster and parts inventory for same-visit completion in all service area cities.
Serving Selma, TX - Our Local Coverage Area
We’re based in the Selma 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 Selma

Most Selma HOAs do not require pre-approval for interior residential service work, but gated communities including Retama Ranch may need entry coordination; we handle vendor registration on request. Call (830) 549-6847 and we’ll confirm any access requirements when scheduling.
We typically schedule within two to five business days, with exact dates confirmed at booking; we do not maintain a same-day or emergency dispatch model for scheduled cleaning work. The written estimate is valid for 30 days.
Yes, all technicians are background-checked and operate under the H.A.V.E.N. Standard with license number published on every written estimate; we are fully insured and bonded for residential work in Bexar County and Selma.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Selma Customers Say
"My allergies genuinely improved. They also told me the ducts did not need sealing, which I had been quoted for elsewhere."
- Petra K."Thorough job on the ducts and the dryer vent. Left the house clean and the paperwork was clear."
- Rafael I."They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A.




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