Whole-home duct cleaning
Dryer vent cleaning
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Sanitizing & deodorizingWhole-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.
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AfterHow Much Does Air Quality & Sanitizing Cost in Fort Worth?
Air quality and sanitizing service in Fort Worth typically costs between $295 and $750 for a standard single-family home up to 2,500 square feet. Larger homes or those needing whole-home duct sanitizing with antimicrobial treatment run from $600 to $1,200. Most Fort Worth homeowners pay around $450 for a complete air quality treatment that includes sanitizing the ductwork, coils, and blower assembly.
At Hollis Air Duct Fort Worth, the price is written down before any work starts. No add-ons at the door, no “discovered” problems that double the bill. Call (682) 255-2572 for a free estimate and you’ll get an exact number, not a range.
Air Quality & Sanitizing Cost Breakdown (2026)
Here’s what Fort Worth homeowners can expect to pay for air quality and sanitizing services in 2026. These are the numbers we quote on the phone, not teaser prices that climb once a technician walks through the door.
| Service | Typical Cost Range | What It Includes |
|---|---|---|
| Duct Sanitizing (single system) | $295 – $495 | Antimicrobial fogging of all supply and return ducts |
| Whole-Home Air Quality Package | $425 – $750 | Duct sanitizing, coil cleaning, blower treatment, filter check |
| Coil & Blower Sanitizing (add-on) | $150 – $275 | Evaporator coil cleaning plus antimicrobial treatment |
| UV Light Installation | $600 – $1,200 | Honeywell or Aprilaire UV system, installed and wired |
| Whole-Home Filtration Upgrade | $350 – $900 | Media cabinet or electronic air cleaner installation |
| Dryer Vent Sanitizing (add-on) | $75 – $150 | Antimicrobial treatment during dryer vent cleaning |
These ranges reflect the Fort Worth market in 2026, where labor rates, equipment costs, and the local climate all play a role. Homes in Keller, Arlington, or Weatherford may see minor variations, but the pricing stays consistent across the metro.
What Drives the Price Up or Down?
Square footage matters most. A 1,200-square-foot home in Wedgwood will land at the low end of these ranges, while a 3,800-square-foot two-story in Mira Vista pushes toward the top. The number of HVAC systems matters too: a house with two separate units means two coils, two blowers, and two sets of ductwork to treat. Accessibility counts as well. Attic-mounted units with tight clearances take longer, and age plays a role. A 15-year-old system with visible microbial growth on the coil needs more thorough treatment than a newer unit that just needs routine sanitizing.
The method matters too. We use the negative-air method, which means a Nikro negative-air machine pulls air through the duct system while we fog the sanitizing agent. This is what commercial crews use on hospitals and office buildings, and it’s what we bring to residential jobs in Fort Worth. Equipment-grade antimicrobial fogging costs more than wiping down a few registers, but it reaches the entire duct system, not just the visible parts.
What Is Air Quality & Sanitizing, Exactly?
Air quality and sanitizing is the process of treating your HVAC system’s interior surfaces with an EPA-registered antimicrobial agent. The goal is to reduce bacteria, mold spores, and odor-causing microbes on the coils, blower, and duct walls. It’s not the same as duct cleaning. Cleaning removes debris like dust and pet hair. Sanitizing goes a step further and treats the surfaces themselves.
At Hollis, we run two steps: first, a rotary brush system from Rotobrush scours the duct walls and dislodges buildup. Then, a Nikro negative-air machine creates a vacuum environment while we fog the sanitizing agent through the system. The antimicrobial reaches areas a brush can’t touch, including the coil and blower assembly where moisture builds up during Fort Worth’s humid months.
Why Fort Worth Homes Need Air Quality Treatment More Than Most
Fort Worth’s climate works against your HVAC system in specific ways. Summers hit triple digits for weeks at a time, and humidity in May and June pulls moisture into the ductwork. That moisture is what mold and bacteria need to grow on the coil and inside the returns. Homes in Fort Worth’s older neighborhoods, like Ryan Place or Berkeley Place, often have crawl spaces that pull damp air into the system. Even newer construction in Alliance or Walsh Ranch deals with construction dust that never fully clears from the ducts.
The result: a musty smell when the AC first kicks on, allergy symptoms that spike indoors, and dark spots on vent covers. These aren’t rare problems in Fort Worth. We see them every week, from Ridglea to Saginaw. The good news is that a thorough sanitizing treatment addresses all of it at once.
What Affects Air Quality & Sanitizing Pricing in Fort Worth
- Home size and duct count: More square footage means more linear feet of ductwork. A 1,500-square-foot home might have 30 registers; a 4,000-square-foot home can have 60 or more. More registers, more time, more product.
- Number of HVAC systems: A home with separate upstairs and downstairs units pays for two coils, two blowers, and two plenums. This is common in Fort Worth’s two-story homes in neighborhoods like Overton Woods and Tanglewood.
- Condition of the system: Heavy microbial growth, visible mold on the coil, or years of skipped maintenance all add treatment time. A system that’s been neglected since the Bush administration takes longer to treat properly.
- Accessibility: Attic units in older Fort Worth homes can be tight, hot, and difficult to reach. Closet units are easier. The location of the AHU directly affects labor time.
- Add-on services: Many homeowners bundle sanitizing with full air duct cleaning or dryer vent cleaning. Bundling usually saves 10 to 20 percent versus booking the services separately.
- Filter type and condition: If your current filter setup isn’t catching fine particulate, we may recommend a media cabinet or electronic air cleaner upgrade. That adds cost but reduces how often you need sanitizing in the future.
How Much Does Duct Cleaning Plus Sanitizing Cost Together?
Bundled air duct cleaning and sanitizing in Fort Worth runs between $550 and $950 for a typical single-family home. The cleaning removes what’s built up on the duct walls, and the sanitizing treats what remains at the microbial level. Doing them together is more effective than doing either alone, because cleaning opens up the surface for the antimicrobial to reach.
We price the bundle in writing before starting. If the technician finds something unexpected, like a disconnected return or a mold bloom in the plenum, you’ll see the corrected price in writing before any additional work happens. No surprises.
Is Sanitizing the Same as Air Duct Cleaning?
No. They serve different purposes, and Fort Worth homeowners should understand the difference before booking either service.
Air duct cleaning, which we cover on our home page, uses a rotary brush and negative-air extraction to physically remove dust, pet dander, construction debris, and other particulate from the duct walls. Sanitizing then applies an EPA-registered antimicrobial agent to the interior surfaces to reduce bacteria, mold spores, and the odor-causing microbes that aren’t visible and can’t simply be brushed away. Think of cleaning as sweeping the floor and sanitizing as mopping with a disinfectant. Both matter, and they work best in sequence.
How to Save on Air Quality & Sanitizing in Fort Worth
Saving money doesn’t mean cutting corners on air quality. It means scheduling smart and maintaining the system between professional visits.
- Bundle services: Booking air quality and sanitizing together with duct cleaning or dryer vent cleaning typically saves 10 to 20 percent off separate bookings.
- Change your filter on schedule: A 1-inch filter changed every 60 to 90 days keeps the coil cleaner and reduces how often you need deep treatment. Homes with pets should change filters every 30 to 45 days.
- Schedule in spring or fall: Fort Worth HVAC companies are busiest in July and August when systems fail in the heat. Booking sanitizing in March or October often means faster scheduling and occasionally lower pricing, since demand dips.
- Address moisture issues first: If your crawl space is pulling damp air into the system, sanitizing alone won’t fix the root cause. Fix the moisture, and the treatment lasts longer, meaning you pay for it less often.
- Ask about the maintenance plan: We offer ongoing service arrangements for Fort Worth homeowners who want their air quality treatment scheduled automatically. It spreads the cost across the year and locks in current pricing.
The simplest way to know what you’ll pay is to call (682) 255-2572 and ask for a free estimate. It takes about 10 minutes on the phone, and the number we give you is the number on the invoice. Written, upfront, and guaranteed.
What the 365-Day Done Right Promise Covers
Every air quality and sanitizing job from Hollis Air Duct Fort Worth comes with the 365-Day Done Right Promise in writing. Here’s what that means in plain terms: if the treatment fails within one year, if the musty smell returns, if visible microbial growth reappears on the coil, or if any issue we treated comes back, we return and make it right at no charge. That includes a free second visit. No negotiation, no fine print, no “well, that’s not covered.” The Garrison Standard requires it.
This is the difference between a written guarantee and a verbal promise. Most companies in Fort Worth won’t put a year-long guarantee on sanitizing work because they know their process doesn’t hold up. Ours does, and we back it in writing on every single job.
How the Process Works, Step by Step
Here’s what a typical air quality and sanitizing job looks like when Hollis Air Duct Fort Worth handles it.
- Call and get a written quote: You call (682) 255-2572, answer a few questions about your home’s size, system type, and symptoms, and we give you a written price range. No site visit required for a ballpark, and no obligation.
- On-site inspection: The technician arrives in a uniform, introduces himself, and walks the system with you. He may use a camera to show you what’s inside the ducts before any work begins. You’ll see exactly what you’re paying to treat.
- Written price before work: The final price is written down and agreed to before any equipment comes off the truck. If the inspection reveals something the phone call didn’t cover, the number changes on paper first, not after the fact.
- Cleaning and sanitizing: We run the Rotobrush rotary brush system through the ducts and the Nikro negative-air machine for extraction. Then the antimicrobial fogging treats the coil, blower, and full duct interior.
- Final walkthrough: The technician shows you what was done, confirms the system is running properly, and leaves the site clean. You receive written documentation of the treatment and the 365-Day Done Right Promise.
The whole job takes 3 to 6 hours depending on home size. You don’t need to leave the house, and there’s no chemical smell that lingers. Most homeowners notice the difference in air quality within 24 hours.
UV Lights and Whole-Home Filtration: Are They Worth the Cost in Fort Worth?
Fort Worth’s heat and humidity make UV light systems and upgraded filtration more useful here than in drier climates. A UV light installed at the coil kills mold spores and bacteria on contact, which keeps the coil clean between sanitizing treatments. Honeywell and Aprilaire UV systems run $600 to $1,200 installed, and they last 2 to 3 years before the bulb needs replacing. Bulb replacement typically costs $150 to $250.
Whole-home filtration systems, like a media cabinet with a MERV 13 filter or an electronic air cleaner, run $350 to $900 installed. For Fort Worth homes with allergy sufferers, a Guardsman or Aprilaire media cabinet pays for itself by catching what a standard 1-inch filter misses. We recommend these upgrades when the homeowner has specific respiratory concerns or when the coil shows rapid re-contamination between cleanings.
How Often Should Fort Worth Homes Get Air Quality Treatment?
Most Fort Worth homes benefit from sanitizing every 2 to 3 years. Homes with pets, smokers, or residents with allergies or asthma may want it annually. A home that’s had a water leak, flooding, or visible mold in the HVAC should be treated immediately and then re-evaluated in 12 months.
The 2026 reality is that Fort Worth pollen counts, combined with summer humidity, mean the coil and ducts pick up more microbial load here than in, say, Lubbock or El Paso. If you notice a musty smell when the AC cycles, or if allergy symptoms spike when you’re home, the system is telling you it’s time.
FAQs – Air Quality & Sanitizing Cost in Fort Worth
How much does air quality & sanitizing cost in Fort Worth?
Air quality and sanitizing in Fort Worth typically costs $295 to $750 for a standard single-family home. Larger homes or those with two HVAC systems run $600 to $1,200. The exact price depends on square footage, system condition, and whether you bundle with duct cleaning. Call (682) 255-2572 for a free, written estimate.
Is air quality sanitizing worth the money?
At $295 to $750, sanitizing costs less than replacing a mold-damaged coil ($1,200 to $2,800 in Fort Worth) or treating chronic allergy symptoms with medication. If you smell mustiness from the vents or have visible growth on the coil, sanitizing addresses the source. The 365-Day Done Right Promise means you don’t pay twice if the problem returns within a year.
Can you sanitize air ducts without cleaning them first?
Yes, but it’s less effective. Sanitizing without cleaning treats the surface layer but leaves dust and debris that block the antimicrobial from reaching the duct walls fully. The bundled approach, cleaning plus sanitizing, runs $550 to $950 in Fort Worth and gives the longest-lasting result.
How much does a UV light cost to install in Fort Worth?
A Honeywell or Aprilaire UV light system installed at the coil runs $600 to $1,200 in Fort Worth. Bulb replacement every 2 to 3 years costs $150 to $250. UV lights are a good add-on for homes with persistent coil mold or allergy-sensitive occupants.
How long does air quality sanitizing take?
Most Fort Worth homes take 3 to 6 hours to clean and sanitize, depending on size and system count. You can stay in the house during the work, and there’s no lingering chemical odor. We leave the site clean and the system running properly.
Pricing reflects the Fort Worth market as of 2026. Hollis Air Duct Fort Worth offers free estimates – call (682) 255-2572.
Written by Roy Castellanos, Owner at Hollis Air Duct Fort Worth, serving the Fort Worth metro since 2004.
What Our Customers Say
"Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W."No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L."Good job on the ducts. Ran about an hour over the estimate, though they told me early. Air smells cleaner."
- Mike E.