SERVICE Commercial air duct cleaning

Cleaner air, measurably, for your business.

NADCA-protocol commercial duct cleaning for offices, medical, restaurants, retail, schools, and warehouses across the Houston metro. HEPA-certified equipment, after-hours scheduling, written documentation that holds up to compliance review. The kind of work the EPA and ASHRAE recommend, done by a team that's NADCA + IICRC trained and answers their own phone.

$500–$3,000+ per facility After-hours available NADCA + ASHRAE-aligned
5.0 74 verified Google reviews
NADCA member IICRC certified Locally ownedHouston, TX · founded 2023
I. Industries we serve

Different rules. Same standard.

We adjust the protocol, the scheduling, and the documentation to your industry's specific compliance requirements. We do not adjust the quality of the work.

Healthcare & medical.

Hospitals, clinics, dental offices, outpatient centers. NADCA standards + HEPA-certified equipment to protect sterile conditions. Documentation that supports Joint Commission and accreditation reviews.

Restaurants & food service.

Houston Health Department inspections include HVAC and ventilation. Grease, smoke, and food particles accumulate fast. Regular cleaning keeps you compliant and reduces fire risk.

Office buildings & corporate.

Dirty ducts mean stuffiness, odors, sick days, and complaints. Clean ducts mean fresher air, fewer absences, and measurable HVAC efficiency gains. Lower utility bills follow.

Schools & education.

Children are the most vulnerable to poor indoor air. We schedule around breaks to avoid disruption. Documentation provided for facility records.

Retail & hospitality.

Customer experience starts with the air. Stale, musty, or dusty air gets noticed instantly. Hotels, retail centers, and showrooms benefit from regular cleaning every 1–2 years.

Warehouses & industrial.

High particulate environments need heavy-duty equipment and the right protocol. Truck-mounted negative-air machines, HEPA filtration, after-hours scheduling for minimal disruption.

II. The Houston factor

Subtropical climate. Year-round HVAC. Faster contamination.

According to the EPA, "indoor air can be two to five times more polluted than outdoor air." ASHRAE recommends regular HVAC inspection and maintenance to protect occupant health and system efficiency. Houston's specific climate challenges accelerate every contamination factor:

Humidity above 70% most of the year encourages mold and mildew, especially in older commercial buildings. Heavy oak and cedar pollen seasons are among the worst in Texas. Continuous construction activity sends drywall dust and silica into nearby HVAC intakes. Year-round HVAC use never gives systems the cool-season rest they get in northern climates. The result: faster contaminant accumulation and a stronger case for regular cleaning.

III. Our commercial process

Documented at every stage, delivered as a written report.

01

Pre-service video inspection

Borescope assessment of contamination levels, leaks, or damage. Establishes the scope of work in writing.

02

System isolation

Supply and return registers sealed. Drop cloths and protective coverings deployed throughout the work area.

03

Negative-air extraction

Commercial-grade negative pressure machine creates a controlled vacuum. Contaminants flow to the collection unit, never back into your space.

04

Rotary brush agitation

Pneumatic systems scrub interior duct walls, breaking loose years of accumulated dust, debris, and biofilm that suction alone cannot remove.

05

HEPA filtration

Extracted material captured in HEPA-rated equipment. Traps 99.97% of particles down to 0.3 microns.

06

Coil & air handler service

Optional add-on. Dirty coils reduce HVAC efficiency by up to 40% and directly raise utility bills. We clean them.

07

Antimicrobial treatment

EPA-approved sanitizing chemistry safe for occupied commercial environments, including healthcare and food service.

08

Written service report

Final inspection followed by a written documentation packet for your facility records, compliance reviews, and insurance file.

IV. Measurable results

Real numbers, not vague promises.

A 28,000 sq ft Pearland office complex called us about rising energy costs and worsening employee allergy complaints. Our pre-service inspection found heavy dust accumulation and mold colonies in three air handlers. After full commercial duct cleaning plus coil cleaning and sanitization, the facility reported a 22% reduction in monthly energy costs within the first billing cycle, and a measurable drop in employee sick leave the following quarter.

Up to 25% better HVAC efficiency.

U.S. Department of Energy data: clean systems run up to 25% more efficiently than contaminated ones. Lower utilities, longer equipment life.

Fewer sick days.

Reduced airborne allergens, dust, and pathogens directly reduce respiratory illness in commercial environments.

Compliance confidence.

For restaurants, healthcare, and schools, clean ducts directly support passing health department and accreditation inspections.

Custom scheduling.

Nights, weekends, holidays. We work around your hours of operation, not the other way around. Minimal disruption, full results.

V. Recommended frequency

By industry, by use case.

Restaurants & food service

Every 6 to 12 months. Grease, smoke, and food particulates accumulate fast.

Healthcare & medical

Every 12 months, or per accreditation requirements. Sterile-environment standards.

Office buildings (low traffic)

Every 2 to 3 years. Adjust up if employees report air quality complaints.

Schools & daycares

Every 1 to 2 years. Children are most vulnerable to poor indoor air.

Warehouses & industrial

Every 12 to 18 months depending on particulate exposure.

Retail & hospitality

Every 1 to 2 years. Customer-facing air quality affects experience.

Pro-Fresh Houston cleaned the ducts in our 15,000 sq ft medical clinic in Humble. The process was professional, thorough, and completely non-disruptive to our patients.
Dr. M. TorresClinic Director, Humble TX
VI. Frequently asked

Honest answers to questions we get most.

How often should commercial air ducts be cleaned in Houston?

Frequency depends on industry, building age, occupancy levels, and local environmental conditions. Houston's high humidity and heavy pollen seasons mean most facilities benefit from cleaning every 1 to 2 years. Restaurants and healthcare facilities typically every 6 to 12 months. We provide customized recommendations after initial inspection.

How long does a commercial cleaning take?

A standard 5,000 to 15,000 sq ft building typically requires 4 to 8 hours. Larger or heavily contaminated systems may take multiple days. Clear time estimates provided during pre-service consultation, and we work nights and weekends to minimize disruption.

Is commercial duct cleaning required for Houston health code compliance?

Houston Health Department regulations and Texas food service codes require ventilation systems in food service to be maintained in clean and sanitary condition. Healthcare accreditation standards from organizations like The Joint Commission also address HVAC maintenance. Failing ventilation-related inspections can result in fines, citations, or closure. Proactive cleaning is the safest compliance strategy.

What does pricing look like?

Commercial air duct cleaning typically runs $500 to $3,000+ depending on square footage, number of HVAC units, and system complexity. Free written estimates before any work begins. No hidden fees, no mid-job add-ons.

Do you do after-hours and weekends?

Yes. We schedule around your operating hours including nights, weekends, and holidays. Minimal disruption is part of the deliverable.

What's included in the written service report?

Pre-service borescope photos, scope of work performed, equipment used, sanitization products applied (with EPA registration numbers), post-service photos, and technician sign-off. Useful for compliance records, insurance, and facility maintenance logs.

VII. When you're ready

Cleaner air for your workforce, your customers, your bottom line.

Free commercial duct inspection. Written quote before work begins. Scheduling around your hours of operation. Documentation that supports compliance.