For Homes
We inspect your air handler, coil, and ductwork for mold growth. You get a written scope and lab results before we start work.
- Musty odors from vents
- Visible growth on air handler
- Allergy symptoms that improve away from home
HVAC Mold Remediation in Dallas That Clears the Air
HVAC Mold Remediation in Dallas targets the mold growing inside your air handler, evaporator coil, and ductwork, not just the spots you can see. If your vents smell musty or your allergies flare every time the AC kicks on, we inspect, test, and remove the contamination at the source. Dallas Mold Remediation has served Dallas County since 2015.
Coil inspectionDuct scopingAir sampling- We show up on timeScheduled arrival windows we keep
- We explain findingsPhotos and plain-language summary
- We protect your homeFloor coverings and containment
- We document everythingWritten report with lab results
What Our HVAC Mold Remediation Service Includes
Every HVAC mold remediation job includes inspection, containment, removal, treatment, and clearance testing. We do not cut corners or skip steps. Here is what you get when you hire us.
Full System Inspection
We inspect the air handler, evaporator coil, blower, drain pan, plenum, and ductwork. We use a thermal imaging camera, moisture meter, and boroscope to find hidden growth. You get a written report with photos and lab sample results.
Containment and Air Scrubbing
We seal the work area with polyethylene sheeting and run a negative air machine with HEPA filtration. This keeps spores from spreading into your living space. Air scrubbers run continuously until the job is complete and clearance is confirmed.
Mold Removal and Disposal
We remove contaminated insulation, flex duct, and any porous materials that cannot be cleaned. We bag everything in sealed poly bags and dispose of it properly. Non-porous surfaces like coils and metal ductwork are cleaned with RMR-86 and HEPA vacuums.
Antimicrobial Treatment
After cleaning, we apply an antimicrobial spray to all affected surfaces. We use a fogger to treat duct interiors and tight spaces. Products like Fiberlock and Concrobium leave a protective coating that resists future growth.
Clearance Testing
We run the system and take air samples to confirm spore counts are normal. You get a written clearance report with lab results. If the test fails, we re-clean at no additional cost. This is your proof the job is done right.
Maintenance Plan
You receive a written maintenance schedule with recommended filter changes, duct cleaning intervals, and humidity targets. We also note any conditions that could cause future mold, like clogged drains or oversized equipment, so you can address them before they become problems.
Homes and businesses.
The approach is the same for a home and a business. What changes is the access, the schedule and who needs the paperwork.
For Businesses
We work after hours to minimize disruption to your business. You get containment, removal, and clearance testing with full documentation.
- Rooftop units with mold growth
- Shared ductwork in multi-tenant buildings
- Water damage from roof leaks or pipe breaks
What HVAC Mold Remediation in Dallas Actually Involves
A plain-language look at what HVAC Mold Remediation involves and when it is needed.
See how it worksHVAC Mold Remediation in Dallas is the process of locating, containing, and removing mold growth from the components of a heating and cooling system, then treating the surfaces so regrowth does not return. We pull the blower assembly, inspect the evaporator coil, scope the duct runs, and test the insulation and drain pan. If we find growth, we set up containment, run air scrubbers, and apply an antimicrobial spray rated for HVAC surfaces. Every job follows IICRC WRT and AMRT standards.
Dallas homeowners call us most often after a long cooling season. Your system runs nine months a year here, and the coil stays wet. That constant condensation, combined with attic heat and high humidity, turns a dark drain pan into a mold farm. When you search for HVAC mold remediation near me Dallas TX, you need a crew that understands how a Texas HVAC system actually operates. We do. We also handle air conditioner mold removal Dallas-wide, from Lakewood bungalows to Preston Hollow two-story homes.
Mold in your HVAC system circulates through every room. Removing it at the source is the only fix.
- What it is
- Removal and treatment of mold growing inside air handlers, coils, plenums, and ductwork.
- When you need it
- Musty odors, visible growth, allergy symptoms, or after water damage to the system.
- What to expect
- Inspection, containment, removal, antimicrobial treatment, and clearance testing with written results.
Our HVAC Mold Remediation Process
Every job follows the same five steps. You get a written scope, a timeline, and a clear price before we start. No surprises, no change orders halfway through.
-
Inspection and Testing
We arrive with a thermal imaging camera and moisture meter to map damp areas inside the air handler and duct runs. A boroscope lets us see inside wall cavities and plenums without cutting drywall. We take surface samples and air samples, then send them to a lab for confirmation. This step takes 60 to 90 minutes.
- Thermal scan
- Moisture reading
- Lab samples
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Containment Setup
Before any removal begins, we seal off the work area with polyethylene sheeting and set up a negative air machine. This keeps spores from spreading into your living space while we work. We also lay down floor protection and tape off supply registers in adjacent rooms. Setup takes about 45 minutes.
- Seal area
- Negative pressure
- Floor protection
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Mold Removal and Coil Cleaning
We pull the blower motor, remove contaminated insulation, and clean the evaporator coil with RMR-86 and a HEPA vacuum. Ductwork mold removal Dallas Texas jobs often require us to cut access panels in the trunk line so we can reach every contaminated section.
- Remove growth
- Clean coil
- HEPA vacuum
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Antimicrobial Treatment
Once surfaces are clean, we apply an antimicrobial spray to the coil, drain pan, blower housing, and duct interior. We use a fogger to reach tight spaces inside the plenum. For ductwork, we seal the system and fog the entire run. This step kills remaining spores and leaves a protective coating that resists regrowth.
- Antimicrobial spray
- Fog ductwork
- Seal surfaces
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Verification and Clearance
We run the system for 30 minutes, then take clearance air samples to confirm spore counts are back to normal levels. You get a written report with lab results, photos of before and after, and a maintenance schedule. If clearance fails, we re-clean at no additional cost. Most jobs wrap in one to two days.
- Air samples
- Written report
- Maintenance plan
Tools and Methods We Use for HVAC Mold Remediation
Move across a circle, or focus it and press Enter, for an illustrative thermal view of the photograph.
Thermal imaging camera
Detects temperature differences that indicate moisture inside walls, ceilings, and ductwork. We use it to find hidden water sources without cutting into finished surfaces.
Moisture meter
Measures water content in drywall, insulation, and wood. We use it to map the extent of moisture damage and confirm when materials are dry enough to treat.
Boroscope
A flexible camera that lets us see inside ductwork, plenums, and wall cavities. We use it to inspect areas that are otherwise inaccessible without demolition.
Air scrubber
Filters airborne spores and particles during remediation. We run HEPA air scrubbers continuously to keep the work area and adjacent rooms clean.
Negative air machine
Creates negative pressure inside containment so spores cannot escape into your living space. We use it on every job that involves removal of contaminated materials.
Thermal views are illustrative, generated from the photographs.
Methods
HEPA vacuum
Captures fine mold spores and debris from surfaces. We use HEPA vacuums on coils, duct interiors, and framing after removal.
Fogger
Applies antimicrobial treatment to duct interiors and tight spaces. We use it to ensure full coverage inside the HVAC system.
IICRC WRT and AMRT standards
We follow the IICRC Water Restoration Technician and Applied Microbial Remediation Technician standards for every job. These standards govern containment, removal, cleaning, and clearance testing. Following them ensures the job is done safely and correctly.
Containment and negative pressure
We seal the work area with polyethylene sheeting and run a negative air machine. This keeps spores from spreading to other parts of your home. We maintain negative pressure until clearance testing confirms the area is clean.
Antimicrobial treatment with EPA-registered products
We use products like Fiberlock, Concrobium, and RMR-86 to kill mold and prevent regrowth. These are EPA-registered for use on HVAC surfaces. We apply them with sprayers and foggers to reach every contaminated area.
Clearance testing with accredited lab analysis
The lab compares spore counts to outdoor baseline levels. You get a written report showing the results. If clearance fails, we re-clean at no charge.
When Dallas Homeowners Need HVAC Mold Remediation
Attic air handler
After a roof leak soaks attic insulation and the HVAC unit
We inspect the entire attic, remove wet insulation, and treat the HVAC system for mold. We set up containment to keep spores out of your living space. We also document everything for your insurance claim.
Outcome: Your attic and HVAC system are dry, clean, and mold-free. You have a clearance report to show your insurer, and your home is safe to live in.
Flex duct contamination
When musty odors appear every time the AC starts
We trace the odor to its source, usually the evaporator coil or drain pan. We clean the coil, treat the plenum, and fog the ductwork. We also check for clogged drains or high humidity that caused the problem.
Outcome: The musty smell is gone. Your home smells clean, and your HVAC system runs more efficiently. You get a maintenance plan to prevent recurrence.
Condensate overflow
After a condensate drain clog causes water damage in the air handler
We extract standing water, remove contaminated insulation, and treat the air handler and ductwork. We clear the drain line and test it to ensure proper flow. We also install a safety switch to prevent future overflows.
Outcome: Your air handler is dry and mold-free. The drain works properly, and the safety switch protects your home from future water damage.
Pre-sale inspection
When buying a home and the inspection report notes mold in the HVAC
We perform a full inspection and provide a written scope with pricing. We can complete remediation before closing so you move into a clean home. We coordinate with your realtor and the seller to keep the timeline on track.
Outcome: You close on time with a mold-free HVAC system. You have documentation showing the work was done properly, which protects your investment.
Allergy investigation
When allergies worsen every summer and no other cause is found
We test the air and surfaces in your HVAC system. If mold is present, we remove it and treat the system. We also check humidity levels and recommend adjustments to keep your home dry.
Outcome: You breathe easier. Your allergy symptoms improve, and you have lab results confirming your air is clean. You also know how to keep it that way.
How HVAC Mold Remediation Works in Dallas
Dallas HVAC systems run hard. With summer temperatures above 100 degrees and humidity that stays high from March through November, your air conditioner is working nine months out of the year. That constant operation keeps the evaporator coil wet, and wet coils grow mold.
Add attic temperatures that reach 140 degrees in July and August, and you have ideal conditions for mold growth inside your ductwork and air handler. Older homes in East Dallas and Oak Cliff often have undersized returns and leaky flex duct, which makes the problem worse. Newer homes in Uptown and Victory Park are tighter, so moisture from cooking and showers has nowhere to go.
We size our containment and drying equipment for Dallas conditions. If you need ductwork mold removal Dallas Texas homeowners can count on, we have the experience and the tools. We also know Dallas County code requirements for mold remediation and disposal.
- Lakewood: Many Lakewood homes have original 1950s ductwork and attic air handlers. We often find mold in the return plenum and on the blower housing. We use boroscopes to inspect without cutting into finished ceilings.
- Preston Hollow: Large two-story homes in Preston Hollow often have multiple HVAC zones. Mold in one zone can spread to others through shared ductwork. We inspect all zones and contain the affected area to prevent cross-contamination.
- Uptown Dallas: High-rise condos in Uptown have vertical HVAC stacks and shared plenums. We coordinate with building management to contain the work and protect neighboring units. We also document everything for HOA records.
- Oak Cliff: Older bungalows in Oak Cliff often have crawl spaces that feed moisture into the HVAC system. We inspect the crawl space along with the HVAC unit and recommend vapor barriers when needed.
- High humidity from March through November: Dallas humidity keeps evaporator coils wet and condensate pans full. This creates constant moisture that feeds mold growth. We recommend dehumidifiers and proper drainage to keep humidity below 60 percent.
- Attic temperatures reaching 140 degrees in summer: Attic heat bakes ductwork and air handlers, causing insulation to degrade and condensation to form inside duct runs. We use duct sealant and insulation upgrades to protect the system and reduce mold risk.
We walk through the system and explain what we find. We set up containment and protect your floors. We schedule clearance testing and review next steps.
From problem to finished result.
Attic Air Handler with Black Mold Growth
Before: A homeowner in Lakewood noticed a musty smell and found black mold on the air handler in the attic. The drain pan was clogged, and water had been sitting for weeks. Insulation around the unit was soaked and contaminated.
After: We cleared the drain, removed the wet insulation, and treated the air handler with RMR-86 and antimicrobial spray. Clearance testing showed spore counts back to normal. The homeowner replaced the filter and scheduled annual inspections.
Check the condensate drain monthly during cooling season. Replace filters every 60 to 90 days. Schedule a professional inspection every two years.
Flex Duct Contamination in a 1970s Ranch Home
Before: A family in East Dallas had allergies that worsened every summer. Inspection revealed mold growth inside the flex duct runs and on the evaporator coil. The ductwork was original to the home and had never been cleaned.
After: We removed the contaminated flex duct, cleaned the coil, and installed new insulated ductwork. Air samples confirmed the mold was gone. The family reported fewer allergy symptoms within a week.
Schedule duct cleaning every three to five years. Keep indoor humidity below 60 percent. Replace filters regularly.
Condensate Overflow in a Preston Hollow Two-Story
Before: A condensate drain clog caused water to overflow into the air handler closet and soak the surrounding drywall. Mold appeared within days. The homeowner called us after seeing discoloration on the ceiling below.
After: We extracted the water, removed contaminated drywall, and treated the air handler and ductwork. We installed a safety switch to prevent future overflows. Clearance testing passed, and the homeowner repaired the drywall.
Pour a cup of vinegar down the condensate drain monthly. Install a float switch if you do not have one. Inspect the air handler closet for moisture every season.
HVAC Mold Problems We Solve for Dallas Homeowners
Mold in an HVAC system causes more than a musty smell. It affects your health, your energy bills, and your home's value. Here are the most common problems we solve.
- Musty vent odorsMusty odors from vents every time AC runsThe smell means active mold growth inside the system. Every cooling cycle pushes spores and odors into your living space. Ignoring it lets the problem spread to ductwork and insulation. We locate the source, usually the evaporator coil or drain pan, and remove the growth. We treat the entire system with antimicrobial spray and verify with air sampling. Most customers notice the odor is gone within 24 hours.
- Visible black moldVisible black mold around air handler or ventsBlack mold produces mycotoxins that can cause headaches, respiratory issues, and allergic reactions. It spreads quickly through porous materials like insulation and flex duct. We set up containment immediately, remove contaminated materials, and treat the area with RMR-86 and antimicrobial spray. We follow IICRC AMRT protocols to ensure safe removal. Clearance testing confirms the mold is gone.
- Allergy symptoms at homeAllergy symptoms that improve when away from homeIf your symptoms ease when you leave, your HVAC system is likely circulating mold spores. This affects sleep, work performance, and overall health, especially for children and elderly family members. We test the air and surfaces to confirm mold presence. If found, we remove the contamination and clean the entire system. Many customers report symptom relief within days of completion. We provide lab results so you can share them with your doctor.
- High energy billsHigh energy bills from dirty coils and restricted airflowMold and biofilm on the evaporator coil force your compressor to run longer. This raises cooling costs by 10 to 25 percent and shortens equipment life. We clean the coil, restore airflow, and treat the system for mold. We measure static pressure before and after so you can see the improvement. Most customers see lower bills the first full month after service.
- Mold returns after cleaningMold returns after DIY cleaningStore-bought sprays kill surface mold but do not address the moisture source. Mold returns within weeks, and you have wasted time and money. We find and fix the moisture problem first, whether it is a clogged drain, oversized system, or leaky ductwork. Then we remove the mold and treat the system. Our clearance testing proves the job is done, and our maintenance plan helps you keep it that way.
Why Dallas Homeowners Choose Professional HVAC Mold Treatment
Clean air, lower bills, and a system that runs the way it should.
Cleaner Air in Every Room
A contaminated air handler pushes spores into bedrooms, kitchens, and living areas every cooling cycle. After HVAC mold treatment Dallas TX, the supply air is clean. Customers with allergies often notice the difference the first night. We install HEPA filters and verify airflow before we close up the system.
Musty Odors Gone for Good
That wet-cardboard smell coming from your vents is a sign of active growth. We trace the odor to its source, remove the contaminated material, and treat the plenum and coil cabinet with Benefect or Concrobium. Most customers say the smell is gone within 24 hours of completion.
Lower Energy Bills
Mold and biofilm on an evaporator coil insulate the fins and force your compressor to work harder. Cleaning the coil and restoring proper airflow can drop your summer cooling costs by 10 to 15 percent. We measure static pressure before and after so you can see the improvement.
Protection for Your Family
Black mold in an HVAC system circulates through every room your family sleeps in. Removing it reduces exposure to mycotoxins and volatile organic compounds. We use negative air machines and polyethylene sheeting to keep spores contained during removal, so your indoor air stays safe throughout the job.
What you receive
Clear records you can keep and share.
Inspection report
Photos and moisture readings from the system
Written scope
Step-by-step plan with pricing
Maintenance plan
Filter schedule and inspection intervals
Understanding mold in your HVAC system
Mold needs moisture to grow. In an HVAC system, the moisture comes from the coil, drain pan, or ductwork condensation.
Surface mold
Growth on coils, drain pans, or cabinet walls
- Visible dark spots
- Musty odor when system runs
- Often cleaned without duct replacement
Ductwork mold
Growth inside flex duct or trunk lines
- Spores circulate through every room
- Flex duct usually needs replacement
- Requires containment and air scrubbing
Hidden mold
Growth behind walls or in attic insulation
- Found with thermal camera and boroscope
- Often linked to roof or plumbing leaks
- Requires removal of contaminated materials
What we work with
- Evaporator coils
- Drain pans
- Blower housings
- Flex duct
- Metal ductwork
- Plenums
- Insulation
- Air filters
Service ZIP codes.
A list like this tells people straight away whether you cover their street. Not listed? Call and ask: it only takes a minute.
- 75098
- 75287
- 75230
- 75231
- 75236
- 75237
- 75235
- 75254
- 75251
- 75252
- 75253
- 75043
Towns we serve.
Based in Dallas and covering the places around it. Pick one for local details.
- Downtown Dallas
- Uptown Dallas
- Oak Lawn
- Deep Ellum
- Lakewood
- Bishop Arts District
- Design District
- Preston Hollow
- Knox-Henderson
- Trinity Groves
- Victory Park
- East Dallas
Frequently Asked Questions About HVAC Mold Remediation
Emergency calls and attic systems with limited access add 15 to 25 percent. We give you a written price before we start.
Your Dallas HVAC system has mold because the evaporator coil stays wet for months. Dallas humidity averages 65 to 75 percent, and your AC runs from March through November. That constant moisture, combined with dust and attic heat, creates ideal conditions for mold growth. A clogged condensate drain or a system that is oversized for your home makes it worse. We find the moisture source first, then remove the mold.
Yes. Mold in an HVAC system circulates spores through every room in your home. Common symptoms include sneezing, coughing, sinus congestion, headaches, and worsened asthma. People with allergies or compromised immune systems are most at risk. If you notice musty odors from your vents or allergy symptoms that improve when you leave home, call us for an inspection. We can test the air and confirm whether mold is the cause.
We recommend an HVAC mold inspection every two years in Dallas, and annually if you have had a previous mold problem or your system is more than 10 years old. Duct cleaning every three to five years helps prevent buildup. If you see visible growth, smell musty odors, or have had water damage, do not wait. Call us for an inspection. We can tell you whether cleaning is needed or if full remediation is required.
Related Services
Other services from the same team.
- Drywall Mold Removal and RepairMoldy drywall comes out, not gets painted over. We cut back to clean material, bag and remove affected sections, then treat framing with antimicrobial spray. After remediation, we install mold-resistant drywall and finish it so your wall looks like nothing happened.
- Air Duct Cleaning and SanitizationDuctwork traps dust, spores, and debris that recontaminate a clean space. We use HEPA vacuuming and air scrubbers to clean the system, then apply Benefect or Concrobium sanitizer. We also check for duct sealant gaps that pull attic or crawl space air into your living space.
- Antimicrobial TreatmentAfter removal, we treat all exposed framing and surfaces with antimicrobial spray. We use products like Fiberlock ShockWave, Concrobium, and RMR-86 depending on the surface and mold type. This step stops regrowth and is required before any encapsulation coating goes on.
Schedule Your HVAC Mold Remediation in Dallas Today
If you smell musty odors or see growth around your vents, do not wait. We offer same-day inspections and written pricing before any work begins. Call Dallas Mold Remediation at (214) 817 0145 and let us clear the air in your home.
Contact Dallas Mold Remediation
Call (214) 817 0145 or email info@dallasmoldremediation.com to schedule an inspection. We answer the phone Monday through Friday, 8:00 AM to 6:00 PM, and we return after-hours messages first thing the next morning. Same-day inspections are available across Dallas County when you call before noon.