Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
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 West Palm Beach?
Air quality and sanitizing services in West Palm Beach typically run between $295 and $850 for a whole-home treatment, with most homeowners paying around $450 to $600 for a standard 2,000 to 2,500 square foot single-family house. The price depends on the treatment method, square footage, whether ductwork is involved, and if any mold or microbial growth needs targeted attention. Call (728) 231-8154 for a written, no-obligation quote on your specific home, because unlike most companies, we put our price in writing before any work begins.
If you’re researching this because the humidity down here has you wondering what’s actually moving through your vents, you’re asking the right question. West Palm Beach is a tough climate for indoor air. The same moisture that keeps our landscaping green creates conditions where dust mites, mold spores, and bacteria thrive inside duct systems. Air quality and sanitizing is not a luxury add-on here. It’s the service that actually makes your duct cleaning last longer between visits.
Key Takeaways:
- Whole-home air quality and sanitizing in West Palm Beach: $295 to $850, with $450 to $600 being the typical range
- Duct sanitizing alone (no full cleaning): $150 to $350
- UV light installation for ongoing air treatment: $650 to $1,400 installed
- Combined cleaning + sanitizing package: $500 to $750 for most homes
- Every Linden job includes a written price before work starts – no surprises at the end
- All repairs (patching, sealing, section replacement) carry a written 365-day guarantee with a free second visit if the repair fails
Air Quality & Sanitizing Cost Breakdown (2026)
Here’s what we’re seeing across West Palm Beach, Palm Beach Gardens, Lake Worth, and Wellington this year. These are real ranges from our own job history, not national averages pulled off a website:
| Service | Price Range | What’s Included |
|---|---|---|
| Duct sanitizing treatment (standalone) | $150 – $350 | EPA-registered antimicrobial mist applied to interior duct surfaces |
| Whole-home air quality treatment | $295 – $850 | Full duct treatment plus coil cleaning and air handler sanitizing |
| Combined air duct cleaning + sanitizing | $500 – $750 | Complete negative-pressure extraction cleaning, then sanitizing treatment |
| UV light system (supply + installation) | $650 – $1,400 | Honeywell or Aprilaire UV unit wired into the air handler |
| Dryer vent cleaning + sanitizing | $90 – $180 | Lint trap bypass cleaning with sanitizing fog for the vent line |
| Mold remediation on visible duct surfaces | $400 – $1,200 | Containment, surface treatment, and HEPA vacuuming of affected areas |
One thing we want to be straight about: the cheapest option is rarely the best value here. A $99 “sanitizing special” from a high-volume company usually means someone spraying a scented mist into one return vent and calling it done. The antimicrobial never reaches the supply ducts, the plenum, or the air handler coil, where the actual biological growth lives. You paid for a smell, not a treatment.
At Linden, every air quality job starts with a visual inspection of the air handler and a look at what’s coating the interior duct surfaces. Then we tell you what we found, what it will cost to treat it properly, and what you can reasonably expect afterward. The written quote comes before we do any work, and that number does not change when the job is finished unless you ask us to do something additional.
What the Sanitizing Treatment Actually Does
We use negative-pressure extraction to remove the loose debris, dust, and organic matter that feeds microbial growth. Then we apply an EPA-registered antimicrobial product through the full duct system, including the supply and return plenums and the evaporator coil. The product bonds to interior surfaces and continues inhibiting mold and bacteria growth for months, not days. In a South Florida climate where indoor humidity routinely sits above 60%, the coil treatment matters as much as the ductwork.
Some companies in West Palm Beach will call this “fogging” and charge extra for it as an add-on. We consider it part of a complete air quality treatment because skipping it means the job only addresses the symptoms, not the source.
What Affects Air Quality & Sanitizing Pricing in West Palm Beach
If you’ve gotten three quotes that are all over the map, here’s why. These are the factors that genuinely move the price in this market:
1. Home Size and Duct Footage
A 1,200 square foot condo in a downtown West Palm Beach high-rise has maybe 8 to 12 duct runs. A 3,800 square foot house in Ibis Golf & Country Club might have 25 or more. More duct surface equals more treatment product, more labor hours, and a higher price. We price by the job, not by the square foot, but size is the single biggest driver.
2. Whether the Air Handler Coil Is Accessible
In many West Palm Beach homes built in the 1990s and 2000s, the air handler sits in a closet or attic with limited access. If we need extra time to safely access the coil for treatment, that shows up in the price. Newer construction in communities like Arden or Westlake tends to have better mechanical access and slightly lower labor costs.
3. Visible Mold or Heavy Microbial Growth
If the inspection reveals visible mold on duct surfaces, supply registers, or the blower assembly, this stops being a standard sanitizing job and becomes a remediation job. Those projects involve containment, HEPA extraction, and sometimes duct replacement in affected sections. Price ranges are wider, and the work takes longer. We’ll show you photos of what we found before we recommend a path forward.
4. Age and Condition of the Duct System
Older flex duct, common in West Palm Beach homes built before 2000, often has small tears, loose connections, or sections that have collapsed from attic heat. Sanitizing a compromised duct system without repairing the damage is a waste of money. If we find damage, we’ll quote the repair separately and give you a written 365-day guarantee on that work.
5. The Sanitizing Product Used
EPA-registered antimicrobial products cost more than general-purpose deodorizers, but the results are fundamentally different. We use professional-grade products matched to the specific conditions in your duct system, not a one-size-fits-all spray. It costs more up front and does the job for months instead of days.
6. Add-Ons Like UV Light Installation
If you want ongoing air treatment rather than a one-time sanitizing, a UV light system installed in the air handler runs $650 to $1,400 depending on the unit. We install Honeywell and Aprilaire UV systems. This is a permanent fixture, not a consumable, and most homeowners combine it with a full cleaning and sanitizing for best effect.
How to Save on Air Quality & Sanitizing
The honest answer is that the biggest savings come from not paying twice. Here’s how West Palm Beach homeowners get the best value without cutting corners:
- Combine cleaning with sanitizing. Most companies discount a combined package. It also means we’re treating a clean surface, which extends how long the antimicrobial works. Expect to pay $500 to $750 instead of $600 to $900 if you booked the two services separately.
- Address the source of moisture first. If your AC is oversized or your drain pan is holding water, no sanitizing treatment will last. Fix the underlying issue, then treat the ducts once.
- Get everything in writing before you commit. The cheapest quote can become the most expensive job when the final invoice arrives. Ask for a written price that includes the entire scope. Every Linden quote is written, itemized, and sent to you before any work begins.
- Check what the company’s guarantee actually covers. A sanitizing treatment with no follow-up policy isn’t worth much. Our repairs carry a written 365-day guarantee, and if a covered repair fails, we return for free. That’s the difference between paying once and paying twice.
- Use a company that services your specific neighborhood. Technicians who work regularly in interior neighborhoods like Flamingo Park, Pineapple Park, orNorthwood know the duct issues those older homes have. You’ll spend less time on diagnostics and less money on repeat visits.
For an exact quote on your home, call (728) 231-8154. Estimates are free, and the price we quote is the price you pay. No add-ons at the end, no surprise line items.
FAQs – Air Quality & Sanitizing Cost
How much does air quality sanitizing cost in West Palm Beach?
Air quality sanitizing in West Palm Beach runs $295 to $850 for a whole-home treatment, with most homes falling between $450 and $600. Standalone duct sanitizing on a smaller home can be as low as $150, while large homes with visible mold concerns can exceed $1,000. Call (728) 231-8154 for a written quote on your home, free of charge.
Is air duct sanitizing worth the money?
In West Palm Beach’s humidity, yes, if it’s done properly. A sanitizing treatment that reaches the air handler coil and full duct system typically costs $295 to $850 and can reduce recurring mold growth, stale odors, and the dust that resettles on your furniture within weeks. The value comes from doing it after a proper cleaning, not instead of one.
How much does whole-home air duct cleaning with sanitizing cost?
A combined whole-home air duct cleaning and sanitizing package in West Palm Beach costs $500 to $750 for a typical 2,000 to 2,500 square foot home. That includes negative-pressure extraction cleaning of the full duct system, treatment of supply and return plenums, and antimicrobial application to interior surfaces. The price is put in writing before any work begins.
How much does UV light installation cost for HVAC systems?
UV light installation for HVAC air treatment runs $650 to $1,400 installed in West Palm Beach, depending on the unit and your air handler configuration. We install Honeywell and Aprilaire UV systems, and the work is covered under the same written pricing commitment as our other services. Call (728) 231-8154 to find out which unit fits your system.
What’s the difference between sanitizing and deodorizing?
Sanitizing uses EPA-registered antimicrobial products to reduce bacteria, mold, and fungi on interior duct surfaces; deodorizing masks odors with fragrance. Sanitizing costs $150 to $850 depending on scope, while deodorizing alone is often a $49 to $99 add-on that does nothing to address the source of the smell.
Can you come out today if I suspect mold in my air ducts?
Yes. We answer our phones around the clock with a live person, and same-day or next-day appointments are often available depending on your neighborhood and scheduling. Call (728) 231-8154 and you’ll speak to a human, not a voicemail tree, and we’ll get you scheduled as quickly as possible.
Why West Palm Beach Homeowners Choose Linden for Air Quality Work
This page is about pricing, but we’d be doing you a disservice if we didn’t explain why our prices are what they are. Air quality work requires letting someone into your home, often into your attic or the closet where your air handler lives. That’s a real decision, and we treat it that way.
Every Linden technician is background-checked and identity-verified through The Threshold Standard, the same protocol our company has operated under since 2004 as part of the Threshold Group family. Before your appointment, you receive the technician’s name and photo. When they arrive, they show a photo ID badge at the door. No surprises about who’s walking into your house.
Our equipment comes from trade-trusted brands like Rotobrush and Nikro, and our air quality products come from Honeywell, Aprilaire, Abatement Technologies, and Guardsman. These are the same manufacturers used by professional HVAC contractors, not retail-grade products bought online.
If you’d like to see our home page or learn more about our Air Quality & Sanitizing in West Palm Beach services, those pages cover the process in more detail. Or just call us. Real person, 24/7, and we’ll tell you honestly what a job should cost and whether you need the work done at all.
What to Do Next
If you’ve been noticing a musty smell when the AC kicks on, dust accumulating faster than it should, or allergy symptoms that flare up at home, the next step is getting a professional assessment. Air quality and sanitizing in West Palm Beach typically costs $295 to $850, but the only way to know what your home needs is to look at the system.
Call (728) 231-8154 for a free estimate. We’ll walk you through what we inspect, what we find, and exactly what the work will cost, in writing, before anything starts. Marcus Veale and the team at Linden Air Duct West Palm Beach have been serving homeowners in this market since 2004, and we’re ready to show you what accountable service looks like.
Pricing reflects the West Palm Beach market as of 2026. Linden Air Duct West Palm Beach offers free estimates – call (728) 231-8154.
Written by Marcus Veale, Owner at Linden Air Duct West Palm Beach, serving West Palm Beach since 2004.
What Our Customers Say
"He showed me the debris from the blower motor housing, which I'd never have seen otherwise. The furnace runs quieter now."
- Jasmine T."Thorough job on all eleven vents and the main trunk. Took longer than the three hours they quoted, but he told me early and kept working. Air feels fresher."
- Meredith L."Tech arrived with a badge and a printed sheet of what he'd be doing. Ran a camera through the main trunk before and after so I could see the dust difference. Vents smell cleaner already."
- Gina R.