Air Quality & Sanitizing Cost - Flat Price, You Approve What Goes In

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Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents

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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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How Much Does Air Quality & Sanitizing Cost in New Braunfels?

Air Quality & Sanitizing services in New Braunfels, TX typically run between $180 and $620 for a standard residential job, depending on the size of the home, the specific treatments applied, and what the camera finds inside the duct system before work begins. Most single-family homes in the 1,800-to-2,800-square-foot range – which covers a large share of the Gruene, Solms Landing, and Hunter’s Creek neighborhoods we work in regularly – land between $220 and $420. A written price is delivered before any panel comes off, so there are no surprises at the end of the job.

Air Quality & Sanitizing Cost Breakdown (2026)

The table below reflects actual price ranges for the New Braunfels market as of 2026. These are not national averages pulled from an aggregator – they reflect what homeowners in Comal County are paying for work done with professional-grade equipment under documented conditions.

What Pushes the Final Number Up or Down

The single biggest cost variable in New Braunfels is home size relative to duct layout. A 1,600-square-foot slab-on-grade home in the Vintage Oaks area with a straightforward linear duct run costs noticeably less to sanitize than a 3,200-square-foot two-story in Veramendi with a split system, a secondary air handler, and return chases running through interior walls. The number of duct runs, registers, and plenums the equipment has to reach drives both material and labor time.

The second variable is condition. When the inspection camera shows a debris build-up of two inches or more at the first elbow – which we see regularly in homes built during the 2004-to-2012 Comal County construction surge – cleaning has to happen before sanitizing is meaningful. You cannot fog a contaminated duct and call it clean. That sequencing is why the full package price exists as a line item rather than an afterthought.

A third factor specific to this market: New Braunfels sits at the edge of the Texas Hill Country, where cedar pollen concentrations in January and February are among the highest in the state. Homes in River Chase, Havenwood, and areas near the Guadalupe corridor frequently show pollen accumulation inside return ducts that accelerates the treatment timeline. We note this in the written scope so the customer understands what was actually found, not just what was treated.

Finally, equipment matters. Sanitizing applied through a professional-grade fogger calibrated to the duct volume – the kind of unit in the Nikro and Abatement Technologies equipment catalog – distributes antimicrobial solution to duct surfaces that a spray bottle or consumer fogger cannot reach. The price difference between a professional job and a $79 coupon special reflects equipment capacity, not markup.

What Affects Air Quality & Sanitizing Pricing in New Braunfels

• Home square footage and duct run count: More duct runs mean more surface area to treat and more time with the equipment running. A 1,500-square-foot home typically has 8-12 supply registers; a 3,500-square-foot home can have 20 or more, each requiring camera documentation before and after.
• Number of HVAC systems: Many homes in Vintage Oaks, Havenwood, and Veramendi have dual-zone systems with two air handlers. Each system is priced as a separate scope, and the written quote will show both line items before a single panel is removed.
• Existing contamination level (mold, pollen, debris): A camera inspection that shows light dust accumulation calls for a different protocol than one showing visible microbial growth at the plenum – that’s the main distribution box the conditioned air passes through before splitting into individual duct runs. The condition drives the treatment, and the treatment drives the price.
• Age and material of the duct system: Older flex duct systems common in New Braunfels homes built before 2000 can develop interior liner deterioration that affects how sanitizing agents are applied and how aggressively the Rotobrush rotary cleaning system can work without causing further damage. This is assessed at inspection, documented, and factored into the written price.
• Cedar pollen and seasonal load: New Braunfels cedar season (roughly December through February) deposits measurable pollen loads inside return ducts on homes with less-than-MERV-11 filtration. Homes inspected in March frequently show higher contamination levels than the same home would in September, which can shift the scope from a basic fog to a full clean-plus-treat protocol.
• Add-on services combined during the same visit: Scheduling a dryer vent cleaning or a UV light installation during the same visit reduces overall cost compared to booking each service separately, because truck dispatch and setup time are shared. The written quote will show each service as its own line item so the savings are visible.

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How to Save on Air Quality & Sanitizing in New Braunfels

Start with a Written Quote, Not a Phone Estimate

The fastest way to overpay for any duct or air quality service in New Braunfels is to accept a verbal estimate. A technician who quotes $79 on the phone and discovers “extras” after the panels come off is not a pricing model – it’s a sales technique. Under Haven Standard Clause 1, CleanRun delivers a written price before any work begins, on every job, without exception. That number does not change based on what we find once we’re inside unless you ask for a scope change in writing. Holding any contractor to that standard before you book is the single most effective cost-control move available to you as a homeowner.

Combine Services During One Visit

If your dryer vent hasn’t been cleaned in the last two years – and in New Braunfels’s humidity, two years is about the right interval – booking it alongside an air quality treatment saves you a separate trip charge. The same applies to a HEPA filter upgrade or a UV light installation. These services share setup time when done together, and the written quote will show each line item separately so you can see exactly where the savings apply.

Use the Free Second Opinion

If you’ve already received a written quote from another contractor in the New Braunfels area, CleanRun will put its own number next to it in writing – at no cost. This is not a sales call dressed up as an assessment. It’s a documented comparison you can use to make a decision with full information. Call (830) 549-6847 to schedule one.

Don’t Wait Until Cedar Season Peaks

Scheduling an air quality inspection in October or November – before the December-through-February cedar pollen load hits Comal County – often means a lighter contamination finding and a lower-scope treatment. The same home inspected in March after a full cedar season may require a complete duct cleaning before sanitizing is even applicable, which adds cost. The timing is not always controllable, but when it is, early-fall scheduling tends to produce smaller scopes and lower final prices.

Ask About Filtration Before You Add a Treatment

A sanitizing treatment applied to a duct system still running a MERV-4 fiberglass filter will have a shorter effective life than one protected by a MERV-11 or MERV-13 filter after the job. Upgrading filtration at the time of treatment extends the interval before the next service is needed. The upfront cost is $80-$160; the avoided cost is a repeat treatment in 18 months instead of 36. This is the kind of math a written scope makes visible – and it’s one of the reasons every CleanRun job includes a documented photo record and a written filter-change recommendation as part of the standard deliverable.

Get the Documented Photo Record and Keep It

Every CleanRun visit includes a before-and-after photo record of every duct run, delivered to you as part of the job record. That documentation is not just proof of work – it’s a baseline for the next inspection. A technician reviewing your photo record from two years ago can immediately identify whether contamination is returning at the same rate and whether the previous treatment held up. That record has real monetary value when you’re deciding whether the current conditions justify a full treatment or a lighter maintenance scope.

FAQs – Air Quality & Sanitizing Cost in New Braunfels

How much does air duct sanitizing cost in New Braunfels, TX?

Duct sanitizing in New Braunfels runs $180 to $280 for antimicrobial fogging applied after a full negative-pressure cleaning on a standard single-family home. Homes with two HVAC systems or significant contamination found during the camera inspection will typically fall between $280 and $420 for the sanitizing portion alone. For a written price specific to your address, call (830) 549-6847 – the estimate is free and delivered in writing before anything else happens.

Is it cheaper to sanitize ducts or replace them?

Sanitizing costs $180 to $420 for most New Braunfels homes; duct replacement for a typical 2,000-square-foot system runs $2,800 to $6,500 depending on materials and layout. In most cases, sanitizing is the appropriate scope when the duct liner is structurally sound and contamination is microbial rather than mechanical. If the camera inspection reveals collapsed flex duct, cracked plenum sections, or liner deterioration beyond surface treatment – which does happen in pre-2000 construction in older New Braunfels neighborhoods – the written scope will say so, with photos, and replacement becomes a documented recommendation rather than a surprise upsell. Call (830) 549-6847 to get the inspection finding in writing before any decision is made.

How long does an air quality and sanitizing treatment last?

Most antimicrobial duct treatments in New Braunfels remain effective for 24 to 36 months when the home runs MERV-11 or higher filtration and filters are changed on schedule. Homes near the Guadalupe River corridor or in neighborhoods with heavy cedar exposure during winter months may see that interval shorten to 18-24 months. The written job record CleanRun delivers after every visit includes a recommended re-inspection interval based on what was actually found during the job, not a generic timeframe.

Does CleanRun offer a guarantee on air quality and sanitizing work?

Yes. Every job – including air quality and sanitizing treatments – is backed by the 365-Day Done Right Promise. If the work is not right, we make it right. This is a written guarantee included with every job, not a policy subject to manager approval or a call-center interpretation. The promise is documented on the job record the customer receives when the crew leaves. There is no fine print that converts it into a goodwill gesture.

What equipment does CleanRun use for duct sanitizing in New Braunfels?

CleanRun uses Nikro and Abatement Technologies negative-pressure extraction equipment for cleaning, and professional-grade antimicrobial fogging units calibrated to duct volume for sanitizing. UV germicidal light installations use Honeywell and Aprilaire units. Rotobrush rotary cleaning systems are used on duct runs where agitation is needed before fogging. These are trade-recognized brands customers can look up independently – the equipment is named in the written scope before work begins, not disclosed after the fact. If you want to verify what will be used at your home before agreeing to a price, that information is available at booking.

Can I see what was inside my ducts before and after the job?

Yes – the documented photo record is a standard deliverable on every CleanRun job, not an upgrade. The camera photographs the inside of every duct run before treatment begins and after it’s complete. That record is yours. It shows what was actually found, what was treated, and what the duct surface looked like when the crew left. This is the practice CleanRun has held since its first job in 2013, because a written price and a clean result mean nothing if you can’t verify either one.

Why the Price on This Page Is an Actual Number

Most air quality pricing pages in the New Braunfels market do one of two things: they list a $79 introductory offer with conditions buried in the fine print, or they tell you to “call for a quote” because the real number would end the conversation before it started. Neither approach serves a homeowner who is trying to make an informed decision before a contractor’s truck pulls into the driveway.

The ranges on this page reflect what homeowners in Comal County – in Gruene, Solms Landing, Veramendi, River Chase, Hunter’s Creek, and comparable subdivisions – are actually paying for documented air quality and sanitizing work done with professional-grade equipment in 2026. The number on your written quote may be higher or lower depending on what the camera finds, but it will be a number, in writing, before any work starts. That’s Haven Standard Clause 1, and it applies to every job without exception.

For a full overview of what the service includes and how the process works from inspection to documented completion, visit our Air Quality & Sanitizing in New Braunfels page. If you want to understand how this service fits within everything CleanRun does for homeowners in this area, the home page is the right starting point.

Key Takeaways

• Air quality and sanitizing in New Braunfels typically costs $180 to $620 for a residential job; most single-family homes land between $220 and $420.
• The full clean-plus-fog-plus-UV package runs $480 to $820 for homes over 2,000 square feet with a single HVAC system.
• New Braunfels cedar season (December-February) measurably increases pollen contamination in return ducts; homes inspected in spring often require a higher-scope treatment than the same home inspected in fall.
• Every CleanRun job includes a written price before work starts, a before-and-after photo record of every duct run, and the 365-Day Done Right Promise – in writing.
• Combining services (duct sanitizing + dryer vent cleaning, or sanitizing + UV installation) during a single visit reduces total cost versus booking each separately.
• A free second opinion on any written competitor estimate is available – call (830) 549-6847 to schedule one.

Get a Written Price for Your New Braunfels Home

If you’re trying to figure out what air quality and sanitizing will actually cost for your specific home in New Braunfels, the fastest path to a real answer is a free estimate. Tomas Reyes and the CleanRun team serve Comal County homeowners with written pricing on every job – no “call for a quote” placeholder, no price that changes after the panels come off. Call (830) 549-6847 and a live person will answer. The estimate is free, the price is in writing, and the job is backed by the 365-Day Done Right Promise from start to finish.

Pricing reflects the New Braunfels market as of 2026. Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning New Braunfels, serving New Braunfels, TX since 2013. CleanRun Air Duct Cleaning New Braunfels offers free estimates – call (830) 549-6847.