San Antonio Air Duct Cleaning: 27 Verified Companies with Pricing & Credentials

Verified Air Duct Cleaning Companies in San Antonio

Show 5 more NADCA-certified companies

⚠️ FLAGGED — VERIFY BEFORE HIRING

Masters Air Duct Cleaning, LLC

BBB RATING: F Verify on BBB → 23 Complaints

⚠️ The most dangerous documented scam operation in the San Antonio market. Advertises $69–$149 online, then quotes $379–$1,200 on arrival. Workers arrive in personal vehicles with no company logos and use shop vacs instead of professional truck-mounted equipment. One customer paid $875 after a $149 online quote; another was charged $241 for 10 minutes of work after a $99 online quote. BBB F rating (failed to respond to 17 of 23 complaints). Managing members: Bar Revivo, Dolev Graidy. Address: San Antonio, TX 78256. Phone: (210) 682-9282. Do not hire.

Duct Cleaning SA (ductcleaningsa.com)

$29 Starting Price NJ Phone Number

⚠️ Starting price of $29 — an extreme bait-and-switch red flag. Lists both a (210) 610-2106 and +1 (201) 720-4312 — a New Jersey area code. No physical address. SVG placeholder images instead of actual photos. Heavy keyword stuffing throughout. No certifications, no named staff, no verifiable local presence.

Texas Air Duct Cleaning Services (air-duct-cleaners.net)

19+ City Subdomains Template Operation

⚠️ Operates 19+ city subdomains (schertz.air-duct-cleaners.net, cibolo.air-duct-cleaners.net, etc.). No physical address. Identical stock-photo template across all cities. Generic reviews from "Maria G." and "Jose M." with no SA-specific neighborhood mentions. Uses both 512 (Austin) and 210 phone numbers — strong indicator of a multi-city lead-generation network with no genuine local presence.

Spring Valley TX Air Duct Vents (spring-valley.airductvents.com)

Houston-Based 346 Area Code

⚠️ Houston-based operation (346 area code, 1000 Campbell Rd Houston address) falsely targeting SA suburbs. Machine-translated content references "air pipelines" and "encompassing societies." Lists random ZIP codes from Virginia, Rhode Island, and Utah at page bottom. 14+ Houston-area city subdomains. This company has no presence in San Antonio.

Master Air Duct Cleaning & Chimney (masterairduct.com)

Toll-Free 866 Only False FDA Claim

⚠️ Toll-free 866 number only — no local SA number. Claims "FDA approved" (nonsensical for duct cleaning — the FDA does not regulate or approve HVAC cleaning services). Image ALT tags keyword-stuffed with patterns like "Bulverde air duct company phone number | Bulverde dryer vent company phone number." Wix template site with no named staff, no physical address, and no verifiable certifications.

Additional Flagged Listings

Multiple Operators

⚠️ The following sites also triggered multiple spam signals and should be avoided: "Helotes Air Duct Cleaning" (helotesairductcleaning.us) — (830) 208-8634, no address, city-specific .us domain, part of a connected spam network; "New Braunfels Chimney Sweep" (newbraunfelschimneysweep.us) — same 830-208 phone prefix indicating same operator, repeats "Commercial Air Duct Cleaning New Braunfels Tx" ten times in headings; "AC Air Duct Cleaning Service" (acairductcleaningservice.com) — Houston (832) and Dallas (972) numbers only, page titled "Dallas Carpet and Persian Rugs Cleaning Universal Texas"; "San Antonio Air Duct Cleaning Pros" (sanantonioairductcleaningpros.com) — no address, phone, or certifications; "San Antonio Air Ducts Cleaning" (ductcleaningsanantonio.com) — 19202 Stone Oak Pkwy #105 virtual/shared office, poor grammar throughout; "Air Duct Clean San Antonio" (airductcleansanantonio.com) — 30+ service area pages including tiny communities; "FLY Home Services" (flyhomeservices.com) — two possibly virtual addresses, serves 30+ cities with "$49 OFF" coupon approach.

Why Verification Matters for Duct Cleaning in San Antonio

Air duct cleaning is one of the most fraud-prone home services in the United States — and Texas's regulatory environment makes San Antonio particularly vulnerable. Per TDLR Administrative Rules (16 TAC §75.100, subsection c.1), duct cleaning "may be performed by a person or entity that does not hold a contractor license." This explicit statutory exemption means the market has no licensing floor: anyone can advertise duct cleaning in San Antonio without equipment, training, or any accountability structure. The result is a market where documented bait-and-switch operators like Masters Air Duct Cleaning (BBB F-rating, 23 complaints) operate openly alongside legitimate 34-year businesses.

San Antonio's specific demographics amplify the problem. Joint Base San Antonio employs 67,350 people across Lackland, Fort Sam Houston, and Randolph — earning the city its "Military City, USA" designation. Military families on PCS rotations are unfamiliar with local contractors and frequently targeted via Facebook groups and base community pages with impossibly low $49–$99 offers. The I-35 corridor's explosive growth (Cibolo up 21%, New Braunfels up 32% from 2018–2023) creates new-construction duct cleaning demand from homeowners who may not know the difference between a legitimate operator and a lead-generation front. Meanwhile, 15+ suspected spam listings actively compete for the same keywords these homeowners use to search for help.

Our research found 11 confirmed active NADCA members, approximately 20 verified non-NADCA operators, and at least 15 suspected spam or lead-generation listings. Several companies claiming NADCA certification on their websites do not appear in the NADCA member directory. A TACL license is required only when a company cuts into ductwork, applies mold treatments, or modifies HVAC equipment — verify TDLR license status at tdlr.texas.gov before authorizing any such work. Every company listed was checked against the NADCA directory, TDLR records, and at least two consumer review platforms.

The EPA's position remains nuanced: duct cleaning has not been conclusively shown to prevent health problems, and the agency does not recommend it unless there is visible mold, vermin infestation, or ducts are substantially clogged. A reputable company will inspect your ducts first and tell you honestly whether cleaning is warranted.

How to Spot Air Duct Cleaning Scams in San Antonio

Our verification process flagged 15+ suspected spam or deceptive listings in the San Antonio market. Here are the specific patterns we found and how to protect yourself.

What you can do: Before hiring any duct cleaning company in San Antonio, take five minutes to run these checks. Search the NADCA directory at nadca.com for the company name — 11 verified companies are confirmed for this metro. If they'll cut into ductwork or treat mold, ask for their TACL license number and verify at tdlr.texas.gov. Confirm they have a real physical business address in Bexar, Comal, Kendall, or Guadalupe County — not a virtual office or PO Box. Get a written quote before any work begins.

Frequently Asked Questions

How often should San Antonio homeowners clean their air ducts?

Every 2–3 years for most SA homes, versus the 3–5 year national guideline. San Antonio's extreme climate demands more frequent attention. HVAC systems run at high capacity for 7–8 months per year, circulating far more air and accumulating debris faster than in moderate climates. Most SA homes route ductwork through attics where summer temperatures exceed 140°F, accelerating material degradation and creating condensation issues. Mountain cedar pollen deposits in ductwork during the December–February season are recirculated every time the system runs. Humidity averaging 59–73% promotes mold and mildew growth in neglected ducts. Homes with pets, allergy sufferers, smokers, or recent renovations should consider cleaning every 1–2 years. HVAC filters should be changed every 30 days during summer months — not the standard 90-day interval. The EPA does not recommend routine cleaning on a fixed schedule — inspect first, then clean only if warranted.

Does duct cleaning help with cedar fever symptoms?

Yes — it reduces one significant pathway of indoor cedar pollen exposure. Ashe juniper pollen (the actual culprit, despite the "cedar" name) is extremely fine and penetrates indoors through windows, doors, and HVAC intake. Once trapped in ductwork, pollen is recirculated every time the system runs. Professional cleaning removes this accumulation. For maximum relief, schedule cleaning in late February or early March after cedar season ends. Complement with MERV 11+ filters changed monthly during cedar season (December–February), HEPA air purifiers (standard HVAC filters cannot fully capture cedar pollen), and keep windows closed when pollen counts peak — typically mid-January during peak Ashe juniper season. Duct cleaning alone won't eliminate symptoms but is one layer of a multi-strategy approach alongside medications and exposure reduction.

Should homeowners get ducts inspected for damage from Winter Storm Uri?

Yes, especially if your home experienced any water damage during the February 2021 freeze. Temperatures hit 5°F during Uri, causing widespread pipe bursts throughout San Antonio. Water flooded walls, ceilings, and attics where ductwork runs. With no power for days, dehumidification was impossible, creating ideal mold colonization conditions. Many homeowners addressed visible water damage but never inspected hidden ductwork. Mold can grow inside ducts for years, presenting only as musty odors, worsening allergies, or persistent respiratory symptoms. Warning signs include musty smell when HVAC runs, dark discoloration around vent registers, visible moisture staining near vents, and respiratory symptoms that worsened after 2021. Biomedical testing (inspection/sampling) does not require a license in Texas, but mold remediation does require a TACL license — verify before authorizing treatment.

Does Texas require a license to clean air ducts?

No. Per TDLR Administrative Rules (16 TAC §75.100, subsection c.1), duct cleaning "may be performed by a person or entity that does not hold a contractor license." This means anyone can advertise as a duct cleaner in Texas without training, certification, or licensing. However, a TACL (Texas Air Conditioning Contractor License) is required to cut access holes into ductwork, apply disinfectants or mold treatments (biomedical remediation), or perform any HVAC equipment repair or modification. This regulatory gap is precisely why the market attracts scam operators and why NADCA certification is the only meaningful third-party quality standard. When hiring, verify: (1) NADCA membership at nadca.com/find-a-professional, (2) TACL license number if they'll cut into ductwork or treat mold, (3) BBB status, and (4) insurance coverage.

How can San Antonio homeowners avoid bait-and-switch duct cleaning scams?

Any "whole house" price under $100 is almost certainly a bait-and-switch entry point. NADCA states legitimate whole-system cleaning costs $450–$1,000 nationally; San Antonio's legitimate range is $300–$600 for most homes. Masters Air Duct Cleaning LLC (BBB F-rating, 23 complaints) advertises $69–$149 then charges $379–$1,200 using this exact pattern. Additional red flags: a single technician promising completion in under one hour (legitimate cleaning requires a 2–3 person crew and 3–5 hours), no written quote before work begins, non-local area codes (legitimate SA companies use 210 or 830), keyword-stuffed business names matching exact search queries, and unsolicited contact via Facebook ads or door-knocking. Military families near JBSA are particularly targeted. Always verify NADCA membership independently at nadca.com, check BBB for complaints, and get 2–3 quotes from established local companies.

What is the difference between air duct cleaning and HVAC service?

Duct cleaning removes dust, debris, allergens, and contaminants from inside the ductwork — the pathways air travels through your home. This includes supply ducts, return ducts, and vent registers. HVAC service addresses the mechanical components: the air handler, compressor, condenser coils, evaporator coils, blower motor, refrigerant levels, and electrical connections. In San Antonio's extreme climate, professionals recommend twice-yearly HVAC tune-ups alongside duct cleaning every 2–3 years. They complement each other — clean ducts connected to a malfunctioning system still receive dirty air, while a well-maintained system pushing air through contaminated ducts still circulates contaminants. Companies like Texan Cleaners ($395) bundle HVAC unit cleaning with duct cleaning for a combined approach. Note: HVAC repair or modification requires a TACL license in Texas; duct cleaning alone does not.

Are military families near JBSA at higher risk for duct cleaning scams?

Yes. Military families at Joint Base San Antonio (Lackland, Fort Sam Houston, Randolph) face elevated scam risk for several reasons. Constant PCS rotations mean families are new to the area and don't know local contractors. The move-in cleaning mindset makes them receptive to cheap offers. Scammers actively target military spouse Facebook groups and base community pages with $49–$99 offers, sometimes claiming veteran ownership to build trust. On-base housing managed by Hunt Military Communities handles maintenance, but off-base renters and buyers must find their own contractors. Protective steps: ask your Airman & Family Readiness Center for recommendations, use the Military OneSource home services directory, verify all credentials independently (several legitimate SA companies are genuinely veteran-owned, including America's Best Duct Cleaning and Ike's Air Conditioning), and look for companies with actual military installation contract history (Fresh Air Restoration holds contracts at Fort Sam Houston, BAMC, Lackland, and Randolph).

Which San Antonio neighborhoods have the oldest ductwork?

San Antonio's oldest homes and ductwork are concentrated in inner-city historic districts: Alamo Heights (1920s–1950s), Monte Vista, Olmos Park, Terrell Hills, and King William/Southtown (some structures from the 1800s, though most had ductwork retrofitted in the mid-20th century). Neighborhoods around Fort Sam Houston on the near northeast side contain older military-era housing. West Side neighborhoods near Lackland also have aging systems. The most common concern is 1960s–1970s ranch homes found throughout mid-century Bexar County suburbs — these often have original 50–60-year-old ductwork with deteriorating insulation, galvanized steel ducts with rust, and poorly sealed joints wasting up to 30% of airflow. Homes built before 1980 may also have asbestos in duct insulation or tape — asbestos testing should be performed before any cleaning or modification.

Do new-construction homes in Schertz and Cibolo need duct cleaning?

Yes. Construction debris — drywall dust, sawdust, insulation fibers, wood shavings — accumulates in ductwork during the building process. HVAC systems are often run during construction for climate control, pulling in dust from ongoing work. The I-35 corridor's building boom (Cibolo grew 21% and Schertz 10.6% from 2018–2023) means thousands of new homes entering the market with construction residue in their duct systems. Schedule cleaning before or shortly after move-in. Cost is typically the same as standard residential service ($300–$600 for NADCA-certified cleaning), potentially less for single-zone systems in new construction. Stanley Steemer's NADCA-certified crew explicitly covers both Cibolo and Schertz, making them the easiest verified option for these communities.

How do San Antonio's extreme attic temperatures affect ductwork?

This is one of SA's most significant duct-specific challenges. Most local homes route ductwork through attics where summer temperatures exceed 140°F while the AC tries to deliver 55–60°F air through those same ducts. This 80°F+ temperature differential causes flex duct connections to loosen, tape adhesives to fail, and insulation to compress. Condensation forms where cold AC air meets extreme attic heat at duct surfaces, creating conditions for mold growth. Poorly insulated or leaking attic ducts waste 25–40% of cooling energy, directly increasing electricity bills during SA's 7–8 month cooling season. Degraded connections also allow attic insulation particles, dust, and pests to enter the air supply. Homeowners should have ducts inspected every 2–3 years with specific attention to attic connections and insulation integrity, and consider duct sealing, radiant barrier installation, and attic insulation upgrades to R-38 minimum.

Methodology & Data Sources

This directory is built from independent verification, not advertising revenue or business submissions. We do not accept payment from listed companies and do not rank companies based on sponsorship.

Data sources:

• NADCA Find a Professional directory
• TDLR (Texas Department of Licensing and Regulation) license lookup
• Google Business Profiles
• Yelp
• Angi / HomeAdvisor
• BBB
• Nextdoor
• Trustindex
• Military OneSource
• TDLR Administrative Rules (16 TAC §75.100)

Exclusion criteria: A business is excluded from this directory if it uses a virtual office, PO Box, or PMB as its only address with no verifiable operational presence; shows patterns consistent with lead-generation fronts (generic city-keyword domains, template websites, no owner identification); falsely claims NADCA certification not found in the NADCA directory; or advertises pricing below $100 for whole-house cleaning, which we consider a definitive bait-and-switch indicator in the San Antonio market.

Texas-specific verification note: Texas does not require a license for duct cleaning alone (16 TAC §75.100, subsection c.1). We do not penalize companies for lacking a TACL license if they only perform cleaning work. We verify TACL license status only when companies advertise repair, replacement, mold treatment, or equipment work. For mold-related claims, we look for TDLR mold remediation licensing (MRC) or voluntary IICRC certification and evidence of pollution liability insurance.

Update frequency: This directory is reviewed quarterly. NADCA membership status is re-verified at each review through the primary NADCA directory. The most recent verification was completed in March 2026.

Report an error or suggest a business: If you believe a listing contains incorrect information, or if you know of a legitimate air duct cleaning company in San Antonio that should be considered for inclusion, please contact us. We will verify the submission against our standard criteria before adding it.