Huntsville AL Air Duct Cleaning: 14 Verified Companies with Pricing & Credentials

📋 14 verified companies ✅ 1 NADCA-certified 🕐 Updated April 2026

One company — Air Essentials, Inc. — holds a verified, active listing in the NADCA "Find a Professional" directory for the Huntsville metro as of April 2026. That single certified provider is a striking gap for a market approaching 500,000 residents and home to one of the largest concentrations of defense and aerospace workers in the United States: Redstone Arsenal, NASA Marshall Space Flight Center, and a rapidly expanding FBI campus together account for 40,000+ federal and contractor employees. Despite this scale, the certified roster is thin, and at least 10 confirmed spam or lead-generation operations have moved aggressively into local search results to fill the vacuum. This directory covers all 14 verified companies — 1 NADCA-certified, 13 legitimate non-certified — plus a flagged section documenting the deceptive listings operating in this market.

Alabama adds a layer of consumer protection that neighboring Tennessee does not: the state requires a Heating & Air Conditioning Contractor certification (HACR license, issued by the AL Board of Heating, Air Conditioning & Refrigeration Contractors) for all air duct cleaning work, including filter changing. Performing duct cleaning without this license is a misdemeanor with a $2,000 penalty per violation. Legitimate companies display their HACR license number on their website, truck lettering, or contract paperwork. Any company that cannot provide an Alabama HACR license number should be treated with immediate suspicion — and notably, none of the 10 spam operations documented in this directory display one. Verify any HACR license number at hacr.igovsolution.net/online/Lookups/Individual_Lookup.aspx.

Legitimate air duct cleaning in the Huntsville market costs $250–$500 for standard residential work, a benchmark explicitly confirmed by Duct Doctor USA of Huntsville, which warns consumers directly against "$49 whole house" pricing. Huntsville's Tennessee Valley climate — high summer humidity, 60+ inches of annual rainfall, and a heavy pollen burden from surrounding hardwood forests — makes duct maintenance a genuine health consideration rather than a discretionary service. Any offer below $200 should be treated as a near-certain bait-and-switch entry point consistent with the playbook documented by the North Alabama BBB when the now-defunct Pure Kleen scam operation was featured on Dateline NBC in January 2011.

📊 Huntsville Air Duct Cleaning — Quick Reference
Verified Companies
14 total (1 NADCA-certified, 13 non-certified)
NADCA-Certified
1 (Air Essentials, Inc. — 4 ASCS-certified staff)
Legitimate Price Range
$250–$500 (whole-house residential)
🚩 Bait-and-Switch Red Flag
Any offer below $200 (especially $49–$99 "whole house" deals)
AL HACR License Required
Yes — misdemeanor + $2,000 per violation without license
How to Verify AL License
hacr.igovsolution.net/online/Lookups/Individual_Lookup.aspx
How to Verify NADCA
nadca.com/find-a-professional → BBB → physical address
Spam Listings Found
10 suspected spam/deceptive (as of April 2026)
Defense/Gov't Facilities Note
No company explicitly markets NADCA-certified duct cleaning for classified/gov't facilities — a market gap
Last Verified
April 2026 (quarterly updates)

Huntsville AL Air Duct Cleaning Companies — Verified April 2026

Air Essentials, Inc.

NADCA CERTIFIED Verify on NADCA → 19 yrs NADCA BBB A+ Accredited ASCS + CVI AL Lic #11127 Commercial
Address
105 Jetplex Circle, Madison, AL 35758
Phone
(256) 217-2273
Website
airessentials.com
Service Area
Madison County, Huntsville, Madison, Decatur, Athens, Harvest, Owens Cross Roads, Hazel Green, Meridianville, Hampton Cove, Triana
NADCA Since
April 2007 (~19 years — longest-standing member in this market)
Job Types
Commercial and Residential
Certified Personnel
Joseph Knoch — ASCS, CVI  |  Travis Vines — ASCS, CVI  |  Zachary Vines — ASCS, CVI  |  Jeremy Blair — ASCS (4 certified staff, 3 holding both ASCS & CVI)
AL HACR License
#11127 (displayed on website footer)
BBB
A+ Accredited since May 23, 2002 (24 years)
Angi Rating
4.9 ★ | 84 reviews
Established
2001 (25+ years)
Parent Company
Now part of Conditioned Air Solutions family (200 Dan Tibbs Rd NW, Huntsville). Air Essentials operates as a distinct brand retaining its own NADCA membership.
Services
Air duct cleaning, air balancing, dryer vent cleaning, duct sealing, fire/flood restoration, HVAC service/installation, IAQ services, mold remediation
Specializations
Healthcare/medical facility duct cleaning (hospitals, clinics, medical offices); HVAC mold remediation; ventilation inspection
The only company with a verified, active listing in the NADCA "Find a Professional" directory for the Huntsville metro — and by every measurable credential, the strongest air duct cleaning provider in this market. Four ASCS-certified professionals, three of whom also hold CVI (Certified Ventilation Inspector) certification, is an unusually high concentration for a single market and reflects a genuine operational commitment to indoor air quality rather than a credential acquired for marketing purposes. The company self-describes as "first and only certified Air Systems Cleaning Specialists, Ventilation Systems Mold Remediators, and Certified Ventilation Inspectors in the area" — a claim that remains accurate as of April 2026. NADCA membership since April 2007 (19 years) and BBB accreditation since 2002 are among the longest track records of any company in the Huntsville HVAC market. The company's AL HACR License #11127 is verified and displayed publicly. Military and first responder discounts are offered. Air Essentials is now part of the Conditioned Air Solutions family (parent company) but operates under its own brand and retains its individual NADCA membership — all duct cleaning work is performed through the Air Essentials brand.

ℹ️ Air Essentials is now part of the Conditioned Air Solutions parent company (formed March 2004, headquartered at 200 Dan Tibbs Rd NW, Huntsville). The parent company does NOT perform duct cleaning under the CAS brand — confirm you are booking with Air Essentials specifically to ensure NADCA-certified technicians are dispatched. Physical location is in Madison (Madison County), not in the Huntsville city limits, though full service area coverage of Huntsville is confirmed.

Stanley Steemer of Northern Alabama, LLC

BBB Accredited since 2004 AL HACR Lic #2023103 18 yrs in Huntsville NADCA Claim — Not Individually Listed
Address
2800 B Johnson Rd, Huntsville, AL 35805
Phone
(256) 883-7800
Website
stanleysteemer.com/locations/AL/Huntsville/2000077
Owner
Mark Gellner (family-owned franchise, 2nd generation)
AL HACR License
#2023103 (per BBB; expires 12/31/2025 — confirm current status)
BBB
Accredited since 2/4/2004
Facebook Reviews
337+ reviews, 98% recommend | Angi: 4.6 ★ | Yelp: 16+ reviews
In Huntsville Since
2008 (~18 years)
Fleet
13 vans including dedicated air duct trucks, 29 technicians
Service Area
Huntsville, Madison, Athens, Owens Cross Roads, Guntersville
Services
Air duct cleaning, carpet cleaning, upholstery cleaning, tile/grout, hardwood, water damage restoration, mold remediation
The most established non-NADCA provider in the Huntsville market by nearly every metric: 18 years of local operation, a fleet of 13 vans (including dedicated air duct trucks), 29 technicians, and BBB accreditation since 2004. Stanley Steemer corporate policy states all locations have NADCA-certified technicians, and the Huntsville franchise website explicitly claims NADCA membership. However, the NADCA "Find a Professional" directory lists Stanley Steemer locations in Hoover, AL and Montgomery, AL — but does not list a Huntsville/Northern Alabama franchise individually. This may reflect corporate-level rather than franchise-level membership categorization, an administrative gap, or a lapsed local certification. The franchise is otherwise well-credentialed: HACR License #2023103, 13-vehicle fleet, 29 technicians, and references Huntsville's defense identity ("Pentagon of the South") demonstrating genuine local knowledge.

⚠️ Stanley Steemer of Northern Alabama claims NADCA membership, but the Huntsville franchise is NOT individually listed in the NADCA "Find a Professional" directory as of April 2026. NADCA-listed Alabama locations are in Hoover and Montgomery only. Request proof of a specific ASCS certification for the technician dispatched to your home. AL HACR License #2023103 expires 12/31/2025 — confirm current renewal status before booking.

Garrison & Garrison, Inc.

BBB Accredited since 1973 AL HVAC #2016016 NATE Certified 53 yrs in business
Address
4922 Moores Mill Rd, Suite A, Huntsville, AL 35811
Phone
(256) 859-8500
Website
garrisonandgarrison.com
Owner
David Garrison (family business, founded by Max and Mike Garrison)
AL HACR License
HVAC #2016016 (expires 12/31/2026 per BBB)
Additional Licenses
EMP-3766, #15195, #83311, #83312, #03225
Google Rating
4.9 ★ | ~599 reviews
Facebook
~2,198 likes
BBB
Accredited since 10/30/1973 (53 years)
Certifications
NATE Certified
Service Area
Huntsville, Madison, Hampton Cove, Madison County
Services
HVAC installation/repair, air duct cleaning, sheet metal work, tune-ups, indoor air quality, dehumidifiers
One of the most credentialed non-NADCA HVAC companies in the Huntsville market. Founded in 1972, Garrison & Garrison has held BBB accreditation since 1973 — one of the longest-standing BBB members of any contractor in North Alabama. The company openly publishes its AL HVAC License #2016016 alongside four additional license numbers across related mechanical contractor categories, a level of licensing transparency that is rare in this market and reflects genuine operational compliance. NATE-certified technicians, 4.9 stars across 599 Google reviews, and 53 years of continuous operation establish this as one of the benchmark non-certified options. Note that duct cleaning is one of several HVAC services offered — not the company's sole focus.

Blake Brothers Service Corp.

BBB A+ Accredited 141 yrs in business
Address
2007 N Memorial Pkwy, Suite B, Huntsville, AL 35810
Phone
(256) 460-6174
Website
blakebrothers.com
BBB
A+ Accredited since 11/1/2022
Yelp
73 reviews, 40 photos
AL License
Licensed, bonded, insured (mechanical contractor per BBB; specific number not publicly listed)
Established
1884 (141+ years — one of Huntsville's oldest businesses)
Service Area
Huntsville, Madison, Decatur, Meridianville, Athens, Hazel Green, Harvest
Services
Full-service HVAC, plumbing, electrical, air duct cleaning, dryer vent cleaning, duct sealing
Founded in 1884, Blake Brothers is one of the oldest continuously operating businesses in Huntsville — and among the oldest home services companies in Alabama. With 141+ years of community presence, BBB A+ accreditation, and a full-service model covering HVAC, plumbing, and electrical alongside duct cleaning, the company has one of the most substantial legitimacy profiles of any non-NADCA provider in this market. Duct cleaning is offered as part of the full HVAC service portfolio. Memorial Parkway commercial address is verified on multiple platforms. 73 Yelp reviews with photos.

Anytime Heating and Cooling, LLC

5.0 Stars NATE Certified 7 yrs in business
Address
3006 11th Ave SW, Huntsville, AL 35805
Phone
(256) 472-8675
Website
anytimeheatingandcool.com
Owner
Matt Hill
Google Rating
5.0 ★ | ~686 reviews (highest review volume of any local HVAC company in our research)
Established
December 2018 (~7 years)
Certifications
NATE Certified (owner)
BBB
File opened 1/14/2019 (not BBB-accredited)
Services
HVAC installation/repair, air duct cleaning, indoor air quality, air balancing, air purification/UV systems, 24/7 emergency
The highest-rated HVAC company in the Huntsville market by Google review count — 5.0 stars across approximately 686 reviews, a score sustained over seven years of operation. Owner Matt Hill holds NATE certification. The company references NADCA standards as industry best practice without claiming membership, which reflects appropriate transparency. Local 256 area code, verified physical address, and a consistent 5-star rating across hundreds of reviews over multiple years are strong legitimacy indicators. For customers who prioritize review volume and rating consistency over NADCA certification, Anytime Heating and Cooling represents the strongest non-certified option in the market.

Duct Doctor USA of Huntsville

AL HVAC Lic #1987211 National Franchise — Local Owner 24/7 Service
Address
12060 County Line Road, Madison, AL
Phone
(256) 300-6035 | Residential: (256) 929-6500
Website
ductdoctorhuntsville.com | Corporate: ductdoctor.com/location/huntsville-decatur/
AL HVAC License
#1987211 (displayed on website)
NADCA Status
Technicians trained by NADCA-certified ASCS; follows NADCA source-removal procedures. NOT a NADCA member.
Equipment
Proprietary diesel-powered vacuum truck
Service Area
Huntsville, Madison, Decatur, Athens, Owens Cross Roads, Harvest, Meridianville, Hazel Green, New Market, Gurley
Services
Air duct cleaning, dryer vent cleaning, humidifier services, duct installation/repairs
Other
Spanish-speaking staff; 24/7/same-day availability; financing available
A locally owned franchise of the Duct Doctor USA brand (founded 1985 by Dr. Gerald Vanderpool, a board-certified allergist), dedicated exclusively to duct cleaning — unlike most competitors that treat duct cleaning as one service among many. AL HVAC License #1987211 is displayed on the website, meeting the state's HACR licensing requirement. The company explicitly warns consumers against "$49 whole house" pricing as a bait-and-switch indicator, which reflects genuine market awareness. Diesel vacuum truck equipment and Spanish-speaking staff are differentiators. Note: this is a separate and distinct entity from Duct Doctor USA of Birmingham (~100 miles south, which holds its own NADCA membership).

ℹ️ Duct Doctor USA of Huntsville is NOT a NADCA member — technicians are trained by NADCA-certified specialists and procedures follow NADCA standards, but the company does not hold organizational NADCA membership. Distinct from Duct Doctor USA of Birmingham (AL 35007), which does hold NADCA membership but is located approximately 100 miles south.

SERVPRO of Madison County (South)

BBB Accredited IICRC Certified Veteran Owner 24/7 Emergency
Address
3101 Fresh Way SW, Huntsville, AL 35805
Phone
(256) 533-5335
Owner
Brad & Summer Lowery (purchased 2019; Brad is West Point graduate, Army veteran)
Google Rating
4.8 ★ | 163 reviews
BBB
Accredited (multiple franchise locations)
Certifications
IICRC Certified technicians
Named Clients
Old Time Pottery, UAH Nursing Building
Service Area
Huntsville, Redstone Arsenal area, Madison County communities
Services
Air duct/HVAC cleaning, water/fire damage restoration, mold remediation
The Huntsville-area SERVPRO franchise most closely tied to the defense and government sector: owners Brad and Summer Lowery purchased the franchise in 2019, and Brad's West Point background and Army veteran status have supported commercial relationships with clients near Redstone Arsenal. Named commercial clients include Old Time Pottery and the UAH Nursing Building. IICRC certification and BBB accreditation provide standard restoration credentials. For duct cleaning in a post-water-damage or post-mold-remediation context, SERVPRO of Madison County (South) is a strong choice given its restoration specialization.

SERVPRO of North Huntsville

BBB A+ Accredited IICRC Triple Master 26+ yrs in business
Address
1320 Fletcher St NW, Huntsville, AL 35801
Phone
(256) 534-1177
Owner
Steve Fairris (purchased December 1998)
BBB
A+ Accredited since 3/26/2003
Certifications
Owner holds IICRC Triple Master designation
In Business
26+ years
Service Area
Huntsville, Meridianville, Harvest, New Market, Hazel Green, Chase, Monrovia
Services
Air duct/HVAC cleaning, fire/water damage restoration, biohazard cleanup
One of the longest-operating SERVPRO franchises in the Huntsville metro — owner Steve Fairris has operated since December 1998 (26+ years). The IICRC Triple Master designation held by the owner is among the highest professional designations available in the restoration industry. BBB A+ accreditation since 2003 and coverage of the northern Huntsville communities (Meridianville, Harvest, New Market, Hazel Green) fill a geographic need for residential customers in these rapidly growing suburbs.

Thomas Service Company

Mitsubishi Diamond Contractor 20+ yrs in business
Phone
(256) 858-4822
Website
wearethomas.com
Established
2005 (20+ years)
Certifications
Mitsubishi Electric Diamond Contractor
Service Area
Huntsville, Athens, North Alabama, Southern Tennessee
Services
Duct cleaning, dryer vent cleaning, HVAC service, indoor air quality, plumbing
A 20-year-old local HVAC company with Mitsubishi Electric Diamond Contractor designation — a manufacturer-awarded credential reflecting advanced installation and service training. The company references Huntsville-specific climate factors (pollen, humidity) and offers same-day/weekend appointments. Modern camera inspection technology is used for duct assessment. Not NADCA-certified, but the combination of 20+ years of operation, a specific manufacturer certification, and demonstrated local market knowledge represent a credible non-certified option.

Hiller Plumbing, Heating, Cooling & Electrical (Happy Hiller)

BBB A+ Accredited 24/7 Service
Address (Madison)
1891 Slaughter Rd, Madison, AL 35758
Address (Huntsville)
1209 Posey St NW, Huntsville, AL 35816
Phone (Madison)
(256) 298-8821
Website
happyhiller.com
BBB
A+ Accredited since 11/20/2023
Yelp
4.0 ★ | 27 reviews (Madison)
Established
1990 (34+ years nationally; founded by Jimmy Hiller)
Headquarters
Nashville, TN (multi-state: TN, KY, AL, FL, MS, AR, GA)
Service Area
Huntsville, Madison, and surrounding North Alabama communities
Services
Air duct cleaning, dryer vent cleaning, plumbing, heating, cooling, electrical, IAQ
A multi-state regional brand headquartered in Nashville, TN, with confirmed local physical offices in both Madison and Huntsville. Not locally owned, but the company's scale (multiple Alabama locations), BBB A+ accreditation, and 34+ years of operation nationally provide legitimacy anchors that many smaller operators lack. Air duct cleaning is offered alongside HVAC, plumbing, and electrical services. 24/7 availability with no extra charge for weekends.

ℹ️ Not locally owned — Hiller is a multi-state regional company headquartered in Nashville, TN. Local physical offices in Madison and Huntsville are confirmed. Not NADCA-certified.

Skyward Heating, Air & Plumbing

BBB A Accredited 5 yrs in business
Address
204 Pride Lane SW, Decatur, AL 35603
Phone
(256) 203-6223
Website
callskyward.com
Principals
Chris Sims (Partner), Garry Wise (Partner)
Google Rating
4.8–4.9 ★ | ~417 reviews
BBB
A Accredited since 7/17/2023; 13 employees
Formed
April 2020 (5 years)
Service Area
Decatur, Madison, Athens, Huntsville, Hartselle, Cullman, Laceys Spring
Services
HVAC sales/service/installation, plumbing, gas, generators, air duct installation/replacement/repair, IAQ
A 5-year-old Decatur-based HVAC company with strong early traction: 4.8–4.9 stars across approximately 417 Google reviews, BBB A accreditation, and 13 employees. Primarily focused on HVAC service and duct work (installation, replacement, repair) rather than dedicated duct cleaning — confirm directly whether full source-removal duct cleaning is offered before scheduling. Covers the Decatur/Athens corridor in addition to Huntsville, making it one of the stronger options for customers in the western Madison County and Limestone County area.

ℹ️ Skyward's primary focus is HVAC service and duct installation/repair rather than dedicated standalone duct cleaning. Confirm that full source-removal duct cleaning (not merely duct inspection or repair) is available before scheduling.

Environmental Comfort Systems (ECS)

AL HVAC Lic #92314 AL Refrig Lic #50562 NATE Certified ~30 yrs in business
Address
1021 Brooks St SE, Decatur, AL 35601
Phone
(256) 308-0032
Website
envcomfort.com
Owner/President
Rick Smith
Founded
1996 (~30 years)
AL HVAC License
#92314
AL Refrigeration License
#50562
Angi
3.8/5
Certifications
NATE Certified
Service Area
Decatur, Tennessee Valley, Redstone Arsenal area
Services
AC repair, heating, heat pump, mini-split, insulation, IAQ (duct cleaning not prominently advertised — confirm availability)
A 30-year-old Decatur HVAC contractor with two publicly displayed Alabama license numbers (HVAC #92314 and Refrigeration #50562) and NATE-certified technicians. Notably, ECS is the only company found in our research with an explicit website reference to serving Redstone Arsenal area customers for 20+ years — a claim pertaining to general HVAC service rather than specifically duct cleaning, but relevant given Huntsville's defense industry concentration. Duct cleaning is not prominently featured on the ECS website; confirm availability directly.

ℹ️ Air duct cleaning is not prominently advertised on the ECS website — confirm that full duct cleaning service is available before scheduling. Some negative reviews note pricing transparency concerns. Angi rating of 3.8/5 is below the market average for companies in this directory.

Lee Company

BBB Accredited 24/7 Service
Phone
(256) 567-9681
Website
leecompany.com/location/huntsville-al/
Service Area
Huntsville and North Alabama
Services
Air duct cleaning, HVAC, plumbing, electrical
A large regional HVAC and home services company with a dedicated Huntsville location. 24/7 service availability. Not locally owned, but the Lee Company brand carries strong Tennessee market recognition and BBB accreditation. For customers seeking the convenience of a large regional provider with round-the-clock availability, the Huntsville location is a viable non-certified option.

SERVPRO of Limestone & Lawrence Counties / Decatur

BBB Accredited 24/7 Emergency
Phone
(256) 233-4033
Website
servprolimestonelawrencecounties.com
Owners
Richard and William Robey (since November 2020; Auburn University graduates)
Service Area
Athens, Decatur, Moulton, Trinity, Town Creek, East Limestone, Elkmont, Hartselle, Priceville, Falkville, Somerville, Danville, Laceys Spring
Services
Air duct/HVAC cleaning, water/fire/mold restoration
Covers the Limestone County and Morgan County ZIP codes that are west and southwest of the Huntsville core — an area not consistently served by the Huntsville-specific companies in this directory. For customers in Athens, Decatur, or the surrounding communities, SERVPRO of Limestone & Lawrence Counties fills the geographic gap. BBB-accredited franchise owned since 2020 by the Robey family.
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⚠️ FLAGGED — VERIFY BEFORE HIRING

"Air Duct Cleaning Huntsville AL" network (airductcleaninghuntsvilleal.com / phone 256-858-7911)

SPAM / LEAD-GEN NETWORK Same Phone — 8 City Sites No Address No AL HACR License

🚩 The most prolific spam network operating in the Huntsville market. Phone number (256) 858-7911 appears identically across at least 8 city-specific websites: Huntsville, Athens, Madison, Decatur, Hartselle, Owens Cross Roads, Gurley, and New Market. The local 256 area code makes this operator appear more legitimate than out-of-state lead generators, but the complete absence of a physical address, owner identification, or Alabama HACR license number across all sites is definitive. Facebook page has 1 like. No BBB listing. Website content includes aggressive SEO blog posts targeting competitor names. 9 of 15 spam signals confirmed. Do not contact.

"Air Duct Cleaning & Repairs Huntsville" (huntsvilleairductcleaning.com)

SPAM / LEAD-GEN False NADCA Claim False BBB Claim Extreme Keyword Stuffing

🚩 Confirmed lead-generation site with fabricated credentials. Claims "A+ BBB rating" — not found in the BBB directory. Claims NADCA certification — not found in the NADCA directory. Displays a "577 Users Rating" badge linked to no actual review platform. Body text repeats "Air Duct Cleaning Near Me" dozens of times mid-sentence (extreme keyword stuffing). No physical address listed. No Alabama HACR license number. Wikipedia content about Huntsville copied directly into page as filler. Related site airductcleaningserviceathensal.com uses identical template — likely the same operator. 10 of 15 spam signals confirmed. Do not contact.

"D&D Air Duct Cleaning" (ddairductcleaning.com)

SPAM / OUT-OF-STATE California-Based Wrong AL ZIPs Listed $89 Bait-and-Switch

🚩 California-based national lead-generation operation. Website header explicitly reads "California's #1 Air Duct Cleaning Service" while targeting every US city. Lists incorrect ZIP codes for Athens, AL (includes 35066, 35060, 36562, 36740 — none are real Athens ZIPs; actual Athens ZIPs are 35611/35613/35614), demonstrating zero local knowledge. Claims NADCA certification — not in NADCA directory. Toll-free (833) 282-0183 only — no local Alabama number. Advertises $89–$99 starting price. No Alabama HACR license. 8 of 15 spam signals confirmed. Do not contact.

Fresh Air Duct Cleaning (airductcleaninghuntsville.com) — Referral Platform

NOT A REAL COMPANY Self-Disclosed Lead-Gen Site Keyword Domain

🚩 This site's own footer disclaimer states: "This is a free referral platform designed to help homeowners connect with local service providers. All contractors operate independently and are not affiliated with this site." This is not an air duct cleaning company — it is a lead-generation referral website. Keyword-stuffed domain (airductcleaninghuntsville.com), only 11 reviews all at 5.0 stars, $80 low-end pricing (below legitimate market floor), and no displayed HACR license. The listed address (7490 Memorial Pkwy SW) may be a virtual/shared office. Do not book through this platform — contact companies in this directory directly.

Out-of-state lead-gen network targeting small communities (newmarketairductcleaning.us / ardmoreairductcleaning.us / aircoasthvac.com)

OUT-OF-STATE PHONE NUMBERS No Local Presence Auto-Generated City Pages

🚩 Three sites targeting small Huntsville-area communities with out-of-state phone numbers: newmarketairductcleaning.us uses a Maryland area code (301) 635-2814 to target New Market, AL; ardmoreairductcleaning.us uses a Pennsylvania area code (484) 260-1615 to target Ardmore, AL; aircoasthvac.com uses a California area code (831) 946-0305 on its Gurley, AL page. All three have no local Alabama address, no verifiable staff, and no HACR license. Classic lead-generation operations using .us TLD or auto-generated city-specific landing pages. Do not contact.

Huntsville Air Ducts (huntsvilleairducts.com) — Unverified NADCA Claim

UNVERIFIED NADCA CLAIM No Address No License Number

⚠️ Claims "NADCA-certified ASCS on every job" but is NOT found in the NADCA "Find a Professional" directory. No physical address listed on the website, contact page, or any directory. No Alabama HACR license number displayed — a requirement under AL Rule 440-X-3-.01(3). Claims to be "locally owned since 2015" and lists 127+ Google reviews and reasonable pricing ($250–$450), which suggests a real operating business rather than a pure lead-gen operation — but the absent address, unverifiable NADCA claim, and missing HACR license are significant gaps. The company may be legitimate but operating from an undisclosed residential address. Independent verification (NADCA directory, HACR license lookup) is strongly recommended before booking.

Duct Cleaners Inc. / Bio-Tec / Modern HVAC & Air Duct Cleaning / Smile Air Duct Cleaning

TOLL-FREE ONLY No Local Presence No AL HACR License

🚩 Four national/template operations with no verifiable Alabama presence: Duct Cleaners Inc. (888-300-2360 toll-free, flat $395 pricing, no local address or license); Bio-Tec (888-246-9111 toll-free, vague "100 years of combined public safety" claims, no local address or license); Modern HVAC & Air Duct Cleaning of Hartselle (modernairductcleaning.com, no physical address, claims NADCA guideline adherence without verifiable membership, no HACR license); Smile Air Duct Cleaning (smileairductcleaning.com, auto-generated template content for every Alabama city, no physical address, no company identity, no license). None of these operators hold Alabama HACR licenses as required by state law. Do not contact.