Duct Cleaning

HEP HVACDuct Cleaning

Duct Cleaning | Heating and Air Conditioning | Ocoee

Breathe easier in your Ocoee home with HEP’s professional duct cleaning service. Using high-powered vacuums, rotating brushes, and EPA-approved sanitizers, our certified techs remove years of dust, pollen, pet dander, and microbial growth hiding inside your HVAC system. The result? Healthier indoor air, fewer allergy triggers, and a more efficient heating and cooling unit that can shave energy costs while extending equipment life.

Whether you’ve just completed a renovation, noticed musty odors, or simply can’t remember the last time your ducts were cleaned, HEP makes it simple. We arrive on time, protect your floors and furnishings, and show you before-and-after images so you can see the difference for yourself. Schedule your appointment today and discover why Ocoee homeowners trust HEP to keep their air fresh, their systems running strong, and their families comfortable year-round.

What our customers say

Very professional and thorough. Complete gentleman with so much respect for me and my home. I truly feel like he got me the best deal possible in my very bad duct work situation. I hope if I ever need hvac work done again, it’s this gentleman who shows up.
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Grace A.
I was lucky enough to work with Tiffany, Chase, Eric, Aavi and Glenn. I wa really impressed with the care and attention that was given to my issue. They answered all my questions thoroughly and their measurements matched mine, so I knew they weren't trying to sell me a bigger unit than I needed. They came when they said they would, they called when they were on their way, and kept me abreast of their progress. They checked in with me during the install and sent someone out the next day to inspect the work and make sure it was running well and that I was happy with the work. Additionally, the price they quoted me was much lower than another company that we had used earlier. The day after the install, Glenn came by and did a thorough QC inspection. He explained what he was looking for and showed me what he found so that I was in the loop. Every single person ive spoken with has been extremely punctual, kind, thorough, and patient in answering my million questions, for which I'm very grateful. A+ job; I'll be calling you guys next time I need an inspection or repair.
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Amie C.
After accepting the estimate for ducting three bathroom fan exhausts together and venting through the roof of my home, HEP sent two employees out within a day. Christian and Jacob were both very professional and efficient. The work was completed within four hours, and was exactly what was requested.
Bob S. profile photo
Bob S.
Andy did a great job checking and cleaning my system. I am a loyalty member with HEP and will always be a loyal customer.
Sheri D. profile photo
Sheri D.
Rob C and Lauren did a wonderful fantastic job helping me get a new system and all new complete ductwork thank you so much guys
Kori S. profile photo
Kori S.
Patrick came out on a Sunday and got my unit back up and running. After a thorough inspection, he explained to me what was going on with my unit, what needed to be done, and then completed the work. He is very nice, knowledgeable, and works diligently to ensure that I understood everything and what the clean out entailed. If you are looking for a great and friendly person that knows what they’re doing, give HEP a call and request Patrick! Thanks again Patrick!
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Coach C.
Lee the tech that came to do the Preventative Maintenance did a great job. Professional, courteous, and knowlegeable. Will continue using HEP!
Purple I. profile photo
Purple I.
I cannot say enough good things about the HVAC crew at HEP. Glenn, Travis, Chino, Trevor, Jeff, and Damien worked late into the night to get our new heat pump installed and our old duct work replaced. They went above and beyond what I thought a company would do to get our heat working and prevent us from experiencing a very cold morning. A big THANK YOU to all of these guys!
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Don K.
All the people we have dealt with with HEP have been a pleasure. Very pleasant and informative also. Josh that came out and diagnosed the problem and Glen and the crew that did the instillation were are very nice and professional. Most recently we dealt with Glen, who came out to do the inspection on the unit to make sure it was working as it should, and it was another pleasant and professional experience. Thank you, Karla P’Simer Dwight Amos Deane Hill Dental Laboratory, LLC
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Karla P.
I didn't expect the damaged ductwork in our house to be replaced a day ahead of when we we originally anticipated, but it was. The HVAC technicians were at our house that morning and we're complete by the time I arrived home from work around 6. The gentlemen thoroughly explained the work to me, provided suggestions about how to thwart the issue from happening again, and ensured that I had a clear receipt of payment. They were total professionals and I appreciate their help in allowing us to enjoy our home after a long day of work without sweltering and running every box fan we own. I'm very happy with them and in particular appreciate the crew's dedication to service. Y'all are great.
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Meghan T.

Common Construction-Related Duct Defects and How HEP Addresses Them

Ocoee’s thriving residential development means many homes feature complex ductwork routed through attics, crawl spaces, and interior chases. During construction or renovations, several oversights can compromise system performance. HEP Company technicians routinely identify and correct these defects as part of a comprehensive cleaning visit.

Poorly Sealed Joints

Metal trunk lines and branch connections often rely on mastic or foil-backed tape to stay airtight. Over time, Florida’s fluctuating temperatures degrade these seals.

  • HEP applies new UL-181-rated mastics to every accessible joint
  • Smoke pencils verify that leaks have been eliminated before reinstalling registers
  • Reducing air loss prevents unfiltered attic dust from infiltrating supply air

Crushed Flexible Duct

Flex duct provides fast installation but kinks easily when storage boxes or roof trusses press against it.

  • Creases reduce interior diameter, raising static pressure
  • HEP straightens sections, replaces irreparably damaged runs, and secures them with hanger straps to maintain full airflow velocity

Uninsulated or Poorly Insulated Runs

Even in mild Ocoee winters, uninsulated ducts radiate heat loss, while in summer they attract condensation.

  • Technicians wrap exposed lines with R-8 insulation sleeves, sealing seams with continuous glue lines
  • Proper insulation deters surface moisture that feeds mold spores and prevents energy waste

Seasonal Considerations for Ocoee Homeowners

HEP tailors duct cleaning schedules to the area’s climatic rhythm, recognizing that each quarter introduces its own contaminants.

Spring Pollen Surges

Live oaks, grasses, and ornamental shrubs release yellow clouds that settle everywhere.

  • Filters clog faster, and sticky pollen grains attach stubbornly to supply plenum walls
  • A post-spring cleaning ensures the system starts summer with clear pathways

Summer Humidity Spikes

Continuous air-conditioner cycling creates negative indoor pressure, drawing attic air through micro-gaps.

  • HEP recommends mid-summer inspections to confirm moisture drains freely and microbial growth remains absent

Autumn Debris

Although Florida lacks the leaf-drop intensity of northern states, wind-blown mulch particles and ragweed still circulate.

  • Early fall cleaning removes accumulated summer dust and preps ducts for reduced winter run time

Mild Winter Efficiency Opportunities

While heaters run less than coolers, they rely on the same duct infrastructure.

  • Scheduling cleanings during cooler months can reduce HVAC downtime inconvenience, especially for families planning summer vacations

Integration With Other Indoor Air Quality Solutions

Duct cleaning produces major gains, yet combining services amplifies benefits. HEP consults on complementary upgrades that keep Ocoee interiors comfortable and healthy year-round.

High-Efficiency Filters

Standard one-inch fiberglass screens miss smaller allergens.

  • Pleated MERV-11 to MERV-13 media catch finer particulate without choking airflow when ducts are already clean
  • HEP calibrates blower speed to accommodate any added resistance

UV Germicidal Lights

Inside air handlers, UV-C lamps bathe coils and drain pans in continuous light.

  • The wavelength disrupts DNA in mold spores and bacteria, preventing replication
  • Pairing UV with freshly cleaned ductwork stops microbes before they ever enter the airstream

Dehumidification Add-Ons

Standalone whole-house dehumidifiers or variable-speed AC systems maintain 45–50 % relative humidity.

  • Lower moisture levels shrink dust mite populations and inhibit mold growth
  • Consistent humidity control preserves the clean state achieved through HEP’s duct service

Industry Standards and Certifications Guiding HEP’s Work

Delivering reliable results requires adherence to recognized protocols.

NADCA Guidelines

The National Air Duct Cleaners Association publishes the ACR Standard, detailing:

  • Proper containment and vacuum practices
  • Acceptable chemical usage limits
  • Technician competency benchmarks

HEP follows these guidelines for every Ocoee residence.

EPA Recommendations

The Environmental Protection Agency stresses source removal as the cornerstone of duct cleaning.

  • HEP’s negative-pressure, mechanical agitation approach meets this criterion, ensuring contaminants leave the premises rather than relocating inside the system

Local Building Codes in Ocoee

Orange County ordinances address duct insulation values and mechanical fastening methods.

  • HEP’s repairs and upgrades comply fully, preserving resale value and inspection readiness for homeowners

Real-World Example of System Performance Improvement

Consider a typical 2,000-square-foot single-story Ocoee home with:

  • Ten supply registers and two returns
  • A five-ton heat pump, SEER 16
  • Flexible branch ducts and a sheet-metal trunk line in the attic

Before cleaning:

  • Static pressure measured 0.92 in. water column, exceeding the blower’s 0.80-inch design limit
  • Temperature differential across the coil was 18 °F, but several rooms still felt stuffy
  • Monthly energy usage averaged 1,750 kWh during July–August

HEP’s service included brush-and-vacuum cleaning, resealing connections, installing R-8 insulation on two bare runs, and changing to a MERV-13 filter. After completion:

  • Static pressure dropped to 0.66 inches, within manufacturer specifications
  • Airflow balanced across all registers, equalizing room temperatures
  • Energy consumption during comparable heat loads fell to 1,520 kWh—-a 13 % reduction

These measurable gains demonstrate how duct hygiene intersects directly with comfort and cost control.

Long-Term Maintenance Plans Available From HEP

To prevent recurring buildup, HEP offers structured intervals for follow-up inspections and light maintenance.

Annual Visual Assessments

  • Cameras verify that no new microbial films or dust layers have formed
  • Minor touch-ups, such as reapplying mastic at expanding joints, are performed on the spot

Filter Delivery Programs

  • Homeowners receive fresh pleated filters at optimal replacement dates
  • Convenient scheduling reduces the chance of overlooking routine swaps

Coil and Blower Cleanings

  • Even with pristine ducts, evaporator coils collect biofilm
  • HEP schedules coil cleaning every two years, ensuring whole-system cleanliness

How Duct Cleaning Enhances Other Home Systems

Clean, efficient airflow benefits more than just temperature control.

Smoke and Carbon Monoxide Detectors

  • Reduced dust infiltration prevents false alarms and sensor clogging
  • Detectors function at peak sensitivity, safeguarding family safety

Smart Thermostats

  • Accurate airflow allows sensors to learn heating and cooling patterns reliably
  • Algorithms adjust staging more precisely, avoiding short-cycling

Attic Insulation

  • When airflow returns to specification, attic temperatures stabilize, reducing heat gain through ceilings
  • Balanced ducts reduce the stack effect that can draw conditioned air into attic insulation, preserving R-value

Myths About Duct Cleaning Addressed by HEP’s Expertise

Misconceptions circulate widely, yet professional practices dispel them.

  • Myth: “Once cleaned, ducts stay clean forever.”
    Reality: Regular filtration and humidity control extend cleanliness, but periodic service remains necessary due to ongoing household activity.
  • Myth: “Sanitizers leave harmful chemical residues.”
    Reality: HEP uses EPA-registered products designed to dissipate safely within hours and verified through post-application air testing.
  • Myth: “Flexible duct can’t be cleaned without tearing.”
    Reality: Soft-bristle rotary heads paired with negative pressure preserve flex ducts while removing debris effectively.

By addressing these myths directly, HEP empowers Ocoee residents to make informed decisions about their indoor air care strategy.

Health Consequences of Neglected Ductwork in Ocoee’s Humid Subtropical Environment

Persistent humidity and warmth create a fertile breeding ground for bio-contaminants. When ducts are dirty, those conditions have direct and indirect health effects.

Elevated Allergen Load

  • Dust mites thrive in 60 %+ relative humidity and feed on shed skin cells lodged in duct debris
  • Pollen entering through open doors is drawn into returns and broken down into respirable fragments
  • Pet dander becomes electrostatically charged, clinging to duct linings and re-entering rooms with each blower cycle

Respiratory Risks for Sensitive Populations

  • Children with developing lungs inhale higher volumes of air per body weight, increasing exposure
  • Elderly occupants often have reduced mucous membrane defenses, making them susceptible to sinus irritation
  • Asthma sufferers experience heightened bronchial inflammation when airborne particulate counts rise

By systematically removing these contaminant reservoirs, HEP’s duct cleaning reduces symptom-triggering concentrations and supports healthier breathing indoors.

Full Walk-Through of HEP’s Professional Duct Cleaning Methodology

1. Pre-Service Evaluation

  • Floorplan and attic access points are mapped
  • Moisture readings at supply boots identify hidden condensation issues
  • Video scope inspections document existing debris and verify duct material integrity

2. Negative-Pressure Containment Setup

  • A 5,000 CFM vacuum with true HEPA filtration attaches to the plenum or main trunk
  • All registers are covered with magnetic plastic shields to prevent push-back into living spaces
  • Pressure gauges confirm system drop to –2 in. water column, ensuring contaminants travel only toward the vacuum

3. Mechanical Agitation and Source Removal

  • Rotary brush heads sized to each duct diameter dislodge stubborn buildup
  • Air whips provide pulsating jets that flutter interior lining for complete particulate detachment
  • Debris is conveyed through the vacuum hose into sealed drums for off-site disposal

4. Targeted Sanitization

  • An atomized, EPA-registered disinfectant fog coats surfaces, achieving 10-minute dwell time
  • Products are selected based on occupant sensitivities—unscented options are available for chemically sensitive individuals
  • Technicians wipe accessible metal plenums and blower housings with microfiber cloths to remove residual films

5. Post-Service Verification

  • High-definition camera passes confirm a 95 %+ visible cleanliness level as defined by NADCA
  • Airflow readings are retaken to document improvements for homeowner records
  • A customized report with before-and-after images is provided for maintenance tracking

Specialized Tools Deployed by HEP

  • Portable robotic crawler cameras for long horizontal runs
  • Pneumatic skipper balls that navigate bends without damaging liners
  • Laser particle counters measuring airborne concentrations pre- and post-clean
  • Non-contact infrared thermometers to locate dew-point-risk areas along duct exteriors
  • Battery-powered vacuum boots allowing work in homes without accessible 240-volt outlets

This robust equipment arsenal ensures that every style of duct found in Ocoee homes—fiberglass board, metal, or flexible—receives the precise treatment it requires.

Telltale Signs That Your Ocoee Home Requires Duct Cleaning

  • Dark “tiger stripes” on ceiling around supply vents
  • Musty odor within seconds of blower activation
  • Excessive dust accumulation on furniture despite regular housekeeping
  • Visible mold growth on vent louvers or drip stains around register frames
  • Noticeable temperature differences between rooms served by the same system
  • Rising monthly energy usage without changes in occupancy or thermostat set points

When these indicators appear, scheduling an assessment with HEP helps prevent minor issues from escalating into expensive repairs.

Duct Cleaning Across Diverse Residential Configurations in Ocoee

Single-Family Residences

Stand-alone houses often feature long trunk lines in vented attics, accumulating blown insulation fibers and roof dust. HEP uses crawl-rated ladders and attic planking to ensure safe, thorough cleaning in these tight spaces.

Townhomes and Condominiums

Shared fire-rated chases restrict access. HEP’s compact vacuum heads and telescoping scopes fit between structural barriers without violating building envelope seals or fire stops.

Historic Bungalows and Cottages

Older properties present mixed materials—galvanized sheet metal, transite, or even plaster return chases. HEP’s technicians identify asbestos-containing materials where present and follow appropriate containment and disposal regulations.

Extending HVAC Equipment Life Through Clean Ducts

Reduced Thermal Stress

Clogged ducts impede airflow, forcing compressors and heat strips to run longer cycles. Free-flowing air maintains ideal coil temperatures, limiting thermal expansion and contraction fatigue.

Lower Mechanical Wear

Blowers operating under high static pressure draw higher amperage. When ducts are clean, motor bearings experience less strain, extending their lifespan and delaying replacement costs.

Mold Prevention Tactics Implemented by HEP After Cleaning

  • Re-pitching horizontal runs so condensation flows toward drains rather than pooling
  • Replacing missing or damaged vapor-barrier wraps to prevent sweating in unconditioned spaces
  • Recommending smart dehumidifiers that auto-adjust based on outdoor dew point readings
  • Applying microbial growth inhibitors that form a transparent, food-grade film on interior metal surfaces

These proactive measures reduce the likelihood that residents will face recurring biological growth after service.

Building Envelope, Ventilation Balance, and Duct Integrity

Homes sealed for energy efficiency can develop negative pressure that draws contaminants into ducts through minor breaches.

  • HEP checks return-to-supply volume ratios and suggests passive air inlets if imbalances exceed 3 %
  • Bathroom and kitchen exhaust performance is measured; weak fans can redirect humid air into ceiling cavities and nearby ductwork
  • Attic hatch gaskets are inspected, as leaky access panels often channel dusty attic air down into returns

By considering the entire building envelope, HEP ensures duct cleanliness is sustained by healthy pressure dynamics.

Environmental and Energy Conservation Advantages

  • Every kilowatt saved through restored duct efficiency translates to fewer greenhouse gas emissions from regional power plants
  • Reduced need for chemical air fresheners and asthma inhalers lessens household chemical consumption
  • Well-maintained ducts extend the usable life of existing HVAC units, delaying the environmental impact of manufacturing and disposing of replacement equipment

Residents committed to green living find that professional duct cleaning aligns with broader sustainability goals.

Additional Performance Case Example

A two-story townhome near Starke Lake experienced persistent second-floor overheating. Infrared camera scans identified a flex duct crushed beneath a storage box and heavy dust coating return paths.

  • Pre-clean pressure: 1.05 in. w.c.
  • Post-repair and cleaning pressure: 0.68 in. w.c.
  • Temperature differential improved from 14 °F to 20 °F
  • Homeowner reported ability to raise thermostat set point by 3 °F without sacrificing comfort

The project illustrates how duct hygiene and corrective repair work in tandem to achieve substantial thermal improvements.

Technician Training, Certification, and On-Site Safety Protocols

  • All field staff complete NADCA Air Systems Cleaning Specialist coursework within six months of hire
  • OSHA 10-Hour Construction certification covers ladder safety, confined-space awareness, and electrical lockout procedures
  • Personal protective equipment—respirators, eye protection, knee pads—is worn throughout cleaning
  • Drop cloths and furniture covers protect finishes; boot covers prevent floor scuffing
  • Daily equipment sanitization eliminates cross-contamination between properties

Meticulous attention to safety and hygiene protects both technicians and occupants during every assignment.

Overlooked Duct Elements That HEP Inspects

  • Transition boots where floor or ceiling registers meet branch runs
  • Balancing dampers hidden behind ceiling grilles that can stick open or closed
  • Plastic condensate lines routed too close to warm supply ducts, fostering algae growth
  • Fiberglass liner edges inside older metal trunks that fray and release irritant fibers
  • Back-draft dampers on bathroom exhausts, which, if failed, allow humidity to seep into adjacent return ducts

By expanding the scope beyond visible trunk lines, HEP delivers a genuinely comprehensive service that safeguards air quality throughout the entire mechanical distribution system.

Areas We Serve

AlcoaAllardtAltamontAndersonvilleApisonAthensBean StationBeersheba SpringsBelvidereBentonBirchwoodBlaineBlountvilleBluff CityBricevilleBristolCalhounCaryvilleCharlestonChattanoogaChurch HillClairfieldClevelandClintonCoalmontCollegedaleCookevilleCopperhillCorrytonCosbyCowanCrab OrchardCrossvilleCumberland GapDandridgeDaytonDecaturDecherdDeer LodgeDelanoDucktownDuffDunlapElizabethtonEloraEnglewoodErwinEstill SpringsEtowahEvensvilleFarragutFayettevilleFlintvilleFountain CityFriendsvilleGatlinburgGeorgetownGrandviewGraysvilleGreenbackGreenevilleGruetli-LaagerGuildHallsHarrimanHarrisonHarrogateHeiskellHelenwoodHillsboroHixsonHuntlandHuntsvilleJacksboroJamestownJasperJefferson CityJellicoJohnson CityJonesboroughKarnsKelsoKingsportKingstonKnoxvilleKodakLa FolletteLake CityLancingLenoir CityLookout MountainLoudonLouisvilleLuttrellLynchburgMadisonvilleManchesterMaryvilleMascotMaynardvilleMcDonaldMcMinnvilleMonteagleMontereyMorristownMountain CityMulberryNew MarketNew TazewellNewcombNewportNiotaNorrisOak RidgeOakdaleOcoeeOld FortOliver SpringsOneidaOoltewahPalmerPelhamPetrosPhiladelphiaPigeon ForgePikevillePioneerPowellRelianceRicevilleRobbinsRockfordRockwoodRogersvilleRutledgeSale CreekSequatchieSeviervilleSewaneeSeymourSharps ChapelShelbyvilleSignal MountainSoddy-DaisySouth PittsburgSpartaSpeedwellSpring CityStrawberry PlainsSunbrightSweetwaterTalbottTazewellTellico PlainsTen MileThorn HillTownsendTracy CityTullahomaTurtletownVonoreWallandWartburgWashburnWhite PineWhitwellWinchesterWinfield
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