Mold in the Ducts on Cherry Creek Dr: UV Light Install + Duct Sanitation in Tampa, FL 33618
Home Therapist Cooling, Heating, and Plumbing completed a duct sanitation and uv light installation project. Read more here!
Read full storyTampa air conditioners run for most of the year, and in Florida humidity the evaporator coil becomes a breeding ground for mold and bacteria. That biological film is the leading cause of musty AC smell, lost cooling efficiency, and early compressor wear. Home Therapist installs hospital-grade UV-C light systems that keep the coil clean automatically, around the clock. Every UV light job in Tampa starts with a FREE estimate and FREE on-site diagnosis, and single-lamp coil-mount systems start at $279 installed.
Licensed HVAC technicians delivering professional UV light installation in Tampa and the Tampa Bay area for over a decade. and the Tampa Bay area for over a decade.
Licensed (CAC1819196), Bonded & Insured.Whether it’s a small service call or a major job, our team provides clear, upfront pricing to Tampa homeowners.
Home service problems can’t wait, that’s why we guarantee fast response and same-day service for Tampa residents.
Since 2017, Home Therapist Cooling, Heating, and Plumbing has been keeping Tampa homes comfortable year-round. Whether you live near Busch Gardens Tampa Bay, ZooTampa at Lowry Park, The Florida Aquarium, Tampa Riverwalk, or out by Ybor City Historic District, our licensed technicians (license CAC1819196) provide same-day UV light installation with upfront pricing with FREE diagnosis. We have completed over 1,100 five-star jobs across the Tampa Bay area and our trucks are stocked with parts for Carrier, Trane, Lennox, Rheem, and every major brand. Tampa weather pushes home systems hard, and when yours stops working, we get there fast and fix it right the first time.
★★★★★HeatingMy experience went on therapy cooling and heating was excellent they came in the correct my problem and it was so fast and easy I received sister and heating
★★★★★AC repairThey are very responsive whenever we need their services. We can always count on them to be quick, professional, and affordable. We won't use any other company, and highly recommend A/C Therapist…
★★★★★PlumbingFast within hr of call. And fast service on fix also explained all he was going to do and did. Showed me the outside water meter was,shut off and how it works…
★★★★★AC repairThis ac repair company was very helpful.He was very honest and knowledgeable.They came after another company flushed my system and it stopped working completely.They are fast and very honest and informative.I give…
★★★★★They made the entire process quick and easy from start to finish. Someone was able to come out the same day, and their communication was excellent throughout the whole process. I never…
★★★★★PlumbingI had a great experience with Alejandro from Home Therapist Cooling, Heating, and Plumbing. He repaired two toilets and installed the water line to my new refrigerator after the delivery team refused…
★★★★★AC repairAmazing service from start to finish. My AC system completely stopped working, and they were able to come out the same day, which was a huge relief. The technician was professional, knowledgeable,…
★★★★★Water heaterAs an engineer/fabricator/assembler, I have high standards from my contractors. This guy Sam, he fulfilled all my requests and installation needs. He took pride of his work, and left me with a…
In Tampa, the combination of year-round air conditioning and high humidity means the evaporator coil stays cold and wet for months at a time. That is the perfect environment for mold, mildew, and bacteria to colonize the coil fins and drain pan. The result is a musty smell every time the system starts, a coil that loses 5 to 15 percent of its heat-transfer efficiency, and a drain line that clogs more often. A UV-C lamp aimed at the coil destroys that growth at the DNA level and prevents it from coming back, so your system stays clean, efficient, and odor-free.

We specialize in providing top-of-the-line cooling solutions for your home or business. From Air Conditioning installation and maintenance to repair and replacement, we offer a comprehensive range of services to ensure your air conditioning system runs smoothly all year round.

We specialize in providing reliable, energy-efficient heating solutions for Tampa Bay homes. Whether you’re dealing with an emergency breakdown or planning a full system upgrade, Home Therapist is here with expert installation, repair, and maintenance services.

We help Tampa Bay homeowners improve indoor air quality, lower energy bills, and extend HVAC system life with professional ductwork and air treatment services. From duct sealing to air purification, we do it all.

Explore our full range of plumbing services by category. From leak detection and repiping to fixture installations and water heater solutions , we’ve got Tampa Bay’s HVAC needs covered.
Your UV Light Installation specialist arrives on time, ready for a job done right.
Relax and enjoy the comfort of your home!
Home Therapist installs UV light systems throughout Tampa using lamps rated for 9,000 to 15,000 hours of continuous operation, which is roughly 12 to 24 months of run time. The bulb output fades gradually, so we add a replacement reminder sticker inside the air-handler cabinet and verify UV-C intensity at the coil face with a meter on every install. The fixture and ballast typically last 7 to 10 years. We match the lamp type and bracket to your specific air-handler model and carry multiple configurations on the truck so most Tampa jobs finish in a single visit.
Pricing updated 2026. FREE estimates and FREE diagnosis on every UV light job.
| Service | Price |
|---|---|
| Single coil-mount UV-C lamp | $279 to $449 |
| Dual-lamp air sterilization system | $499 to $799 |
| REME HALO whole-home unit | $700 to $1,200 |
| Replacement lamp (per visit) | $40 to $90 |
For most Tampa homes, a single coil-mount UV-C lamp ($279 to $449 installed) is the right first step because it targets the evaporator coil where mold actually grows and where it directly drags down efficiency. A dual-lamp system ($499 to $799) adds a second lamp in the supply plenum for homes where contamination has spread into the ductwork, and a REME HALO unit ($700 to $1,200) pairs UV-C with ionization for whole-home air treatment. We assess your coil and ductwork during the FREE visit and recommend the smallest system that solves the problem. Financing with $0 down is available for qualifying customers.
Tampa Bay's year-round heat and 75-85% summer outdoor humidity create the ideal conditions for mold growth inside your air handler's evaporator coil. When the coil stays damp between AC cycles, mold colonies grow on the coil surface and release spores into the supply air with every system run. A UV-C germicidal light installed at the coil irradiates the surface continuously, destroying mold and bacteria DNA before they can spread. Home Therapist installs UV-C germicidal systems in air handlers throughout Tampa Bay -- single lamp, dual lamp, and in-duct configurations. FREE assessment on every call.
Call (813) 343-2212 for Your FREE Tampa Estimate
Licensed CAC1819196 (HVAC) | CFC1431159 (Plumbing) | 1,300+ Five-Star Reviews
The evaporator coil in a Tampa air handler removes heat from indoor air and simultaneously condenses moisture from the air onto its cold surface. During peak summer humidity, a single AC cycle condenses 2-5 gallons of moisture on a typical 3-4 ton coil. When the cycle ends, the coil remains wet and warm (the fan shuts off, the cold refrigerant stops flowing, and the coil warms toward room temperature) for 30-60 minutes before the next cycle. This wet, warm coil surface is a perfect biological growth environment. A UV-C lamp positioned to irradiate the coil continuously prevents growth during these off-cycle periods.
Tampa AC coil stays wet 30-60 minutes after each cycle -- UV-C prevents mold growth during off-cycles
UV-C light at the 254-nanometer wavelength (germicidal UV) is absorbed by the nucleic acids in mold, bacteria, and viral DNA, disrupting the molecular bonds and preventing reproduction. Studies published by ASHRAE and the American Society of Microbiology show that continuous UV-C irradiation at the evaporator coil reduces surface microbial counts by 50-99% depending on lamp output and proximity. Lamp proximity to the coil surface and lamp output at installation are the two critical design variables -- a lamp positioned too far from the coil or with insufficient output will not achieve meaningful biological reduction.
UV-C 254nm destroys mold and bacteria DNA -- lamp proximity and output are critical design variables
Without UV-C treatment, Tampa evaporator coils accumulate biofilm that reduces heat transfer efficiency and requires professional cleaning every 1-3 years. The biofilm layer acts as thermal insulation between the coil fins and the air stream, reducing the effective cooling capacity of the system. A UV-C lamp that keeps the coil surface biologically clean maintains heat transfer efficiency between professional cleanings, which typically extends the cleaning interval from 1-3 years to 3-5 years. This maintenance cost reduction over the system life often pays for the UV-C installation cost.
UV-C maintains coil heat transfer and extends cleaning intervals from 1-3 years to 3-5 years
Need it faster? Call (813) 343-2212.
Real Home Therapist jobs from Tampa neighborhoods. Click any job to see the full story, parts, photos, and outcome.

June 2025 · 22 photos
Home Therapist Cooling, Heating, and Plumbing completed a duct sanitation and uv light installation project. Read more here!
Read full story
May 2025 · 13 photos
Home Therapist Cooling, Heating, and Plumbing completed a air duct cleaning and uv light installation project. Read more here!
Read full storyReal Google reviews from Tampa Bay homeowners. Source: Home Therapist verified Google Business Profile (1,300+ five-star reviews aggregate).
★★★★★
I had a great experience with Alejandro from Home Therapist Cooling, Heating, and Plumbing. He repaired two toilets and installed the water line to my new refrigerator after the delivery team refused to connect it due to the existing plastic line.Alejandro truly went the ext...
Thomas Jones · Verified Google Review
★★★★★
As an engineer/fabricator/assembler, I have high standards from my contractors. This guy Sam, he fulfilled all my requests and installation needs. He took pride of his work, and left me with a smile. Price was fair and the time for the installation was fast; I didn’t waste ...
ALEXANDROS ORESTIS · Verified Google Review
A single UV-C lamp ($350-650 installed) positioned to irradiate the front face of the evaporator coil is effective for most Tampa residential systems. It treats the primary contact surface where mold growth is most common. A dual-lamp configuration ($550-950 installed) adds a second lamp on the opposite side of the coil (or adds an in-duct lamp in the supply plenum) to treat both coil faces and the air stream beyond the coil. Dual-lamp systems are appropriate for larger air handlers, air handlers in high-humidity locations, or systems where air quality testing has shown elevated biological load. For most Tampa homes, a properly positioned single lamp provides adequate biological control at lower cost.
A UV-C lamp that is still visibly glowing may be producing less than 50% of its initial germicidal output if it has been in service for 12-18 months. The UV-C photon output at 254nm degrades with operating hours even as the visible light output remains unchanged. This is why most UV-C manufacturers rate their lamps for annual replacement. A lamp operating past its rated life gives a false sense of protection while mold may be growing on the coil surface it can no longer adequately irradiate. We include annual lamp replacement in our maintenance agreements.
Call (813) 343-2212 for a FREE coil inspection and UV-C assessment -- we recommend the right configuration for your Tampa air handler.
All projects include FREE in-home estimate, FREE diagnosis on existing equipment, and our 1-year parts & labor warranty.
From $350
Up to $950
Financing available with $0 down for qualifying applicants. The $279 minimum labor applies only to APPROVED repair work. Estimates and diagnostics are FREE on every call.
Home Therapist serves all Tampa ZIP codes from 33602 to 33647. If you smell mustiness when the AC starts or want to prevent mold on your evaporator coil, call (813) 343-2212 or book online. The coil inspection is FREE.
Call (813) 343-2212 Schedule Online
Licensed CAC1819196 (HVAC) | CFC1431159 (Plumbing) | Serving Tampa Bay since 2017
Local UV light installation coverage: We provide UV light installation throughout Tampa in Hillsborough County, Florida. Tampa homes range from 1920s bungalows in Seminole Heights and Hyde Park to newer builds in Westchase and New Tampa. Our techs work on older copper piping and modern PEX systems alike, and we carry Goodman and Daikin AC parts for same-day repair across all neighborhoods.
Zip codes served in Tampa: 33602, 33603, 33604, 33605, 33606, 33607, 33609, 33610, 33611, 33612, 33613, 33614, 33615, 33616, 33617, 33618, 33619, 33624, 33625, 33626, 33629, 33634, 33635, 33637, 33647.
Neighborhoods we serve near Tampa: Seminole Heights, Hyde Park, Ybor City, South Tampa, New Tampa, Westchase, Citrus Park, Carrollwood, Downtown Tampa, Davis Islands, Channelside.
Nearby landmarks: Busch Gardens, Amalie Arena, University of South Florida, Tampa International Airport, Raymond James Stadium. Our average response time to Tampa is under one hour for standard service calls.
Free estimates, free diagnosis: Every UV light installation call in Tampa includes a free on-site diagnosis. Call (813) 343-2212 for same-day service.
Most homeowners in Tampa Bay spend $300–$700 for professional UV light installation, depending on the type of system and bulb.
UV lights are typically installed inside the air handler or near the evaporator coil, where mold and bacteria are most likely to grow.
Yes. UV lights reduce mold, bacteria, and allergens, improving indoor air quality and protecting your HVAC system from microbial buildup.
No. HVAC UV lights use very little electricity, typically less than a 40-watt bulb, so the cost is minimal.
UV lights require bulb replacement every 1–2 years and must be installed correctly to be effective. They also don’t remove dust or large particles (you still need filters).
No. UV lights target microorganisms, not filter material. Your air filter will work normally alongside a UV system.
Yes. UV lights are highly effective at stopping mold growth on coils, pans, and duct surfaces where moisture builds up.
No. They’re very energy-efficient, most models cost less than $2 per month to operate.
No. In fact, UV lights help protect coils by preventing mold and biofilm buildup that can reduce efficiency.
No. UV lights sanitize air passing through the system, but they don’t physically clean dust from ducts. Regular UV light installation may still be needed.
Most UV bulbs last 12–24 months before needing replacement.
Yes. UV lights can help reduce musty or moldy odors caused by microbial growth in your HVAC system.
Same-day UV light installation across Tampa Bay
★★★★★HeatingMy experience went on therapy cooling and heating was excellent they came in the correct my problem and it was so fast and easy I received sister and heating
★★★★★AC repairThey are very responsive whenever we need their services. We can always count on them to be quick, professional, and affordable. We won't use any other company, and highly recommend A/C Therapist…
★★★★★PlumbingFast within hr of call. And fast service on fix also explained all he was going to do and did. Showed me the outside water meter was,shut off and how it works…
★★★★★AC repairThis ac repair company was very helpful.He was very honest and knowledgeable.They came after another company flushed my system and it stopped working completely.They are fast and very honest and informative.I give…
★★★★★They made the entire process quick and easy from start to finish. Someone was able to come out the same day, and their communication was excellent throughout the whole process. I never…
★★★★★PlumbingI had a great experience with Alejandro from Home Therapist Cooling, Heating, and Plumbing. He repaired two toilets and installed the water line to my new refrigerator after the delivery team refused…
★★★★★AC repairAmazing service from start to finish. My AC system completely stopped working, and they were able to come out the same day, which was a huge relief. The technician was professional, knowledgeable,…
★★★★★Water heaterAs an engineer/fabricator/assembler, I have high standards from my contractors. This guy Sam, he fulfilled all my requests and installation needs. He took pride of his work, and left me with a…
Richard co-owns Home Therapist Cooling, Heating, and Plumbing and holds the FL Class B Air Conditioning Contractor license (CAC1819196) since 2017. The company holds licenses CAC1819196 (FL Class B AC Contractor, Richard Morales) and CFC1431159 (FL Plumbing Contractor, Alex Morales), serving the Tampa Bay metro with a six-technician field team and 1,378+ verified five-star reviews.
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