Professional Duct Cleaning in Gwinnett County, GA

Cleaner Air Starts in Your Ducts — Serving Loganville, Lawrenceville, Duluth & All of Gwinnett County

Your HVAC system works hard — but dirty ducts make it work harder. Henson Heating Air and Plumbing's duct cleaning service removes years of dust, allergens, pet dander, mold spores, and debris from your air ducts, improving indoor air quality and helping your system run more efficiently. No gimmicks, no high-pressure add-ons — just a thorough clean and honest results.

Professional Duct Cleaning & Indoor Air Quality Solutions

HVAC-Certified Technicians. Real Equipment. Not a Coupon Shop.

Your HVAC ductwork circulates air throughout your home thousands of times per year. Over time, dust, pollen, pet dander, mold spores, and other contaminants accumulate inside ducts. This buildup:

  • Reduces air quality (affecting allergies and respiratory health)
  • Decreases HVAC efficiency (10-20% efficiency loss from dust blockage)
  • Increases energy costs
  • Shortens equipment lifespan

Professional duct cleaning removes these contaminants, improving your home's air quality and HVAC performance.

Why Duct Cleaning Matters:

Indoor Air Quality: EPA studies show indoor air is 2-5x more polluted than outdoor air. If your ducts contain dust, mold, pet dander, or other contaminants, they're continuously distributed throughout your home. This is especially important for families with:

  • Allergies or asthma
  • Small children or elderly
  • Pet owners (pet dander accumulates in ducts)
  • Recent water damage or mold history

Energy Efficiency: Dust-clogged ducts restrict airflow, forcing your HVAC system to work harder to push air through. This:

  • Increases energy consumption 10-20%
  • Raises energy bills
  • Puts strain on equipment, shortening lifespan
  • Reduces overall comfort

System Longevity: A clean HVAC system lasts longer. Dust accumulation in coils and blowers reduces equipment life by 2-3 years. Professional cleaning extends system life.

Our Duct Cleaning Service:

  1. Inspection: We visually inspect accessible ducts and use a camera to check inside ductwork for dust, debris, mold, or other issues.
  2. Assessment: We discuss findings and recommend cleaning or other solutions.
  3. Professional Cleaning: Using HVAC-industry-standard equipment, we clean all ducts using negative pressure and brush agitation to dislodge and remove debris.
  4. Sanitization (Optional): We can apply EPA-approved antimicrobial treatment to kill mold spores and bacteria if present.
  5. Post-Cleaning Inspection: We verify ducts are clean and document improvement.

When to Clean Ducts:

  • After New HVAC Installation: Remove dust from ductwork installation process
  • After Water Damage: If your home experienced flooding or roof leak, ducts may contain mold
  • If You Notice:
    • Visible dust or debris coming from vents
    • Musty smell from ducts
    • Increased allergy symptoms after turning on HVAC
    • Reduced airflow
  • With High Risk Factors:
    • Pets shedding hair/dander
    • Smokers in the home
    • Recent renovation/remodeling
    • Never had ducts cleaned (recommend every 3-5 years)

Can Duct Cleaning Help with Allergies?

Yes. If your home's dust, pet dander, or pollen accumulates in ducts and gets circulated by your HVAC, it triggers allergy symptoms. Professional duct cleaning removes these allergens. Combined with quality air filters (MERV 11-13) and air purifiers, duct cleaning significantly reduces allergens.

Air Quality Improvements Beyond Duct Cleaning:

  • Air Purifiers: Whole-house purifiers remove dust, pollen, bacteria, viruses
  • Humidifiers: Balanced humidity (40-60%) improves respiratory health and reduces allergen circulation
  • Dehumidifiers: Excess humidity (above 60%) promotes mold and dust mites
  • UV Germicidal Lights: Kill bacteria and mold in HVAC coils
  • Ventilation: Adequate fresh air exchange (not recirculating same dusty air)

We can recommend and install these enhancements.

FAQ:

  • How much does duct cleaning cost? $500-$1,500 depending on ductwork size and contamination level. We provide free estimates.
  • How long does duct cleaning take? 3-6 hours typically.
  • Does duct cleaning improve allergies? Yes, for many people. Removing dust and allergens from ducts reduces circulation of contaminants.
  • Should I have my ducts sealed? Leaky ducts waste 20-30% of conditioned air. Sealing ducts improves efficiency and is often recommended with duct cleaning.
  • How often should I have ducts cleaned? Every 3-5 years for most homes. More frequently if you have pets, smokers, or allergies.

Implementation Notes:

  • Include before/after photos of dirty vs. clean ducts
  • Create "Indoor Air Quality Assessment" guide
  • Link to EPA indoor air quality resources
  • Schema: LocalBusiness + Service

What We Clean

Full Duct System Cleaning | Supply & Return Vent Cleaning | Dryer Vent Cleaning | Duct Inspection & Assessment | Air Handler Coil Cleaning | Post-Clean Air Quality Check

FREE In-Home Estimates | Starting at $4,500 Installed | Most Installs Completed in Half a Day | Brands: Daikin & Carrier | Financing Available

Why Choose Henson for Duct Cleaning

HVAC-Certified Technicians (Not Subcontractors) | Truck-Mounted Equipment — Serious Suction Power | No Upsell Pressure — We Quote What's Needed | Locally Owned in Loganville, GA | 4.9-Star Rated in Gwinnett County | Your HVAC Experts — We Know Your System Inside and Out

Duct Cleaning Pricing & What's Included

Straightforward pricing with no bait-and-switch add-ons. You'll know the full cost before we start.

Standard Duct Cleaning (Up to 10 Vents): Starting at $299 — Full duct system cleaning for most single-story homes. Includes: supply & return vent cleaning, main trunk line cleaning, visual inspection, post-clean airflow check.


Extended Duct Cleaning (11-20 Vents): Starting at $399 — Ideal for larger homes or two-story layouts. Includes: everything in standard, plus extended run cleaning and debris containment.


Dryer Vent Cleaning: Starting at $99 — A clogged dryer vent is a fire hazard. Includes: full vent line clearing, lint removal, exterior vent cap inspection.


Air Handler Coil Cleaning (Add-On): Starting at $149 — Dirty coils kill efficiency. Includes: evaporator coil cleaning, drain pan treatment, access panel reinstall.


All duct cleaning services backed by Henson's satisfaction guarantee. Financing available. Serving all of Gwinnett County.

Step 1: Book Your Cleaning

Call, text, or schedule online. We'll confirm your appointment and arrive with all equipment loaded — no second trips, no delays. Most cleanings take 2-4 hours depending on system size.

Getting started is easy. Call or text us anytime — we answer 24/7 — or submit a request online. We'll confirm your appointment and let you know exactly who to expect at your door.

Step 2: Full System Cleaning

One of our licensed technicians will assess your space, walk you through system options, and give you straightforward upfront pricing. On install day we protect your floors, complete most jobs in half a day, test everything before we leave, and clean up completely.

Step 3: Final Inspection & Air Quality Check

After cleaning, we do a final airflow check on all vents, verify the system is running properly, and walk you through what we found and what was cleaned. You'll breathe easier knowing it's done right.

Duct cleaning costs are straightforward when you understand what goes into the job. Here's what our techs look at before finalizing your quote.

Number of Vents & System Size

Larger homes with more supply and return vents take longer to clean thoroughly. We charge by scope — not by room count guesses.

Larger homes with more supply and return vents take longer to clean thoroughly. We charge by scope — not by room count guesses.

Energy Efficiency (SEER Rating)

Higher efficiency means lower energy bills over time, but a higher upfront cost. Ductless mini-splits are rated by SEER — ratings typically range from 15 to 30+. Our technicians help you find the right balance of efficiency and budget for your home.

Add-On Services Requested

Dryer vent cleaning, air handler coil cleaning, and post-clean treatments are priced as add-ons. We'll walk you through what's worth it for your home.

Ductwork Layout & Access

Crawl-space ductwork, older flex duct systems, or hard-to-reach trunk lines add labor time. We'll tell you upfront if your layout affects pricing.

Ready to Get Comfortable? Let's Talk.

Serving Loganville, Lawrenceville, Duluth, Conyers, Covington, Lithonia, Stone Mountain, Decatur, Oxford, and all of Gwinnett County. Available 24/7.