Duct Sanitation and Ultraviolet Light Installation Project in Largo, FL 33778
Home Therapist Cooling, Heating, and Plumbing completed a duct sanitation and ultraviolet light installation project. Read more here!
Read full storySeminole’s well-maintained homes from the 1970s and 1980s have ductwork that is 40 to 50 years old in many cases, and the accumulated dust, pollen, and mold inside those systems affects air quality without the homeowner realizing it. Seminole homeowners who maintain their AC systems with regular filter changes and tune-ups sometimes overlook duct cleaning because the contamination inside the ducts is not visible during routine maintenance.
Licensed HVAC technicians delivering professional air duct service in Seminole 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 Seminole homeowners.
Home service problems can’t wait, that’s why we guarantee fast response and same-day service for Seminole residents.
Since 2017, Home Therapist Cooling, Heating, and Plumbing has been keeping Seminole homes comfortable year-round. Whether you live near Seminole Community Library, Seminole City Center, Boca Ciega Millennium Park, Rapp Brewing Company, or out by Seminole City Park, our licensed technicians (license CAC1819196) provide same-day air duct cleaning 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. Seminole weather pushes home systems hard, and when yours stops working, we get there fast and fix it right the first time.
★★★★★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…
★★★★★Easy to setup. Fare price. Knows the job.
★★★★★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…
★★★★★PlumbingA big THANK YOU to Home Therapist Cooling, Heating and Plumbing for running sewer pipes to our RV and shed! Samuel was beyond amazing! He was prompt, professional, and his communication style…
The humid Pinellas County climate promotes mold growth inside ducts, especially in sections where condensation forms. In the Long Bayou and Bay Pines neighborhoods, Seminole homes with 40 to 50-year-old ductwork benefit significantly from a professional cleaning that removes decades of accumulated contamination. Along Seminole Boulevard and near the Seminole City Center, homeowners who have recently renovated should schedule a post-construction duct cleaning to remove the dust and debris that settled throughout the system during the project.

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 Air Duct Cleaning specialist arrives on time, ready for a job done right.
Relax and enjoy the comfort of your home!
Home Therapist cleans air ducts across Seminole, providing thorough cleaning that addresses the decades of contamination in older duct systems and the regular maintenance cleaning that newer systems need. Our process uses negative pressure vacuum equipment and mechanical tools to clean every duct, register, and trunk line. We inspect for mold during every cleaning and apply antimicrobial treatment to contaminated areas.
Last updated: April 2026
Pricing updated April 2026. Prices are per vent. Free estimates on all ductwork.
| Service | Price |
|---|---|
| Value Duct Cleaning (per vent) | $90 |
| Premium Duct Cleaning (per vent) | $130 |
| Elite Duct Cleaning (per vent) | $180 |
| Duct Sanitation Only | $349 |
| Duct Sanitation Package | $799 |
For most Seminole homes with 15 vents, Value cleaning runs about $1,350, Premium about $1,950, and Elite about $2,700. The Premium package at $130/vent is the best value for Tampa Bay because it includes sanitation treatment that addresses mold and bacteria growth caused by our high humidity. The Elite package with UV light is recommended for homes with visible mold or family members with respiratory conditions.
Seminole's mid-Pinellas position between Boca Ciega Bay and Lake Seminole gives homes here a unique double-humidity exposure: bay-influenced from the west, freshwater-lake from the east. Housing stock spans 1960s-80s ranches in 33772 and 33776 through newer waterfront communities along Park Blvd and Seminole Blvd. NADCA-certified mechanical cleaning, HEPA vacuum extraction, EPA-registered sanitizing. FREE in-home estimate.
Call (813) 343-2212 for Your FREE Seminole Estimate
Licensed CAC1819196 (HVAC) | CFC1431159 (Plumbing) | 1,300+ Five-Star Reviews
Standard NADCA Cleaning $389 to $689 (mechanical agitation + HEPA vacuum + all supply + return registers). Standard + Sanitize $549 to $1,289 (adds EPA-registered antimicrobial fog for our coastal-lake humidity bioburden). Premium Clean + Sanitize + UV $989 to $2,189 (adds UV-C light install + MERV 11 filter upgrade + 12-month follow-up).
Homes in west Seminole (33772 west of Seminole Blvd, Bay Pines neighborhoods) sit within 2 miles of Boca Ciega Bay and pull airborne chloride year-round on prevailing westerlies. Salt deposits inside metal plenum trunks and on evaporator coil fins, where it bonds with biofilm and accelerates corrosion. Cleaning removes the deposit; sanitizing kills the biofilm; together they extend equipment life.
Bay salt air bonds with coil biofilm.
Properties around Lake Seminole (33772 east, Park Blvd corridor) deal with persistent freshwater humidity that's actually more aggressive than bay air for biological growth inside ductwork. The lake's organic content feeds spore production. Returns pulling from rooms with poor circulation accumulate the worst loads. Annual sanitizing pairs well with cleaning every 3 to 4 years.
Freshwater organic load.
Many 33776 and 33778 Seminole homes built in the 1960s through early 1980s have original Pinellas-county-spec ductwork (often R-4 flex with grey outer jacket) that's now well past its 25 to 30 year functional lifespan. Camera inspection before cleaning identifies which sections are salvageable and which need replacement.
40+ year-old original Pinellas ductwork.
Real Home Therapist jobs from Seminole neighborhoods. Click any job to see the full story, parts, photos, and outcome.

July 2025 · 23 photos
Home Therapist Cooling, Heating, and Plumbing completed a duct sanitation and ultraviolet 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).
★★★★★
They worked on my AC and were very helpful and friendly. Definitely recommend them!!
— Muluken Damessa · Verified Google Review
★★★★★
The technician Dusty from Home Therapist was extremely professional and truly went above and beyond. He was knowledgeable, courteous, and took the time to explain everything clearly while making sure the job was done right. It’s rare to find someone who genuinely cares about...
— N · Verified Google Review
Seminole sits in a humidity sandwich: Boca Ciega Bay west, Lake Seminole east, year-round 70-90% relative humidity. Ductwork interiors stay damp enough that biological growth is the default, not the exception. Filter changes alone don't address what's already established inside the duct walls. NADCA cleaning plus EPA-registered sanitizing breaks the cycle.
Want a Seminole air duct cleaning quote? Call (813) 343-2212 for a FREE in-home estimate.
All projects include FREE in-home estimate, FREE diagnosis on existing equipment, and our 1-year parts & labor warranty.
From $389
Up to $2,189
Financing available with $0 down for qualifying applicants. The $279 minimum labor figure applies only to APPROVED repair work on existing equipment, never to a diagnostic visit. Estimates and diagnostics are FREE on every air duct cleaning service call across Seminole.
Need it faster? Call (813) 343-2212.
No diagnostic fee. NADCA-certified technicians. EPA-registered sanitizing. Serving 33772, 33776, and 33778 including Bay Pines and Lake Seminole.
Call (813) 343-2212 Schedule Online
Licensed CAC1819196 (HVAC) | CFC1431159 (Plumbing) | Serving Seminole since 2017
Local air duct cleaning coverage: We provide air duct cleaning throughout Seminole in Pinellas County, Florida. Seminole has a strong retiree population with many 1970s-90s homes. Common service work includes AC condenser replacements, water heater swaps, and upgrading to higher-efficiency equipment before resale.
Zip codes served in Seminole: 33772, 33776, 33777, 33778.
Neighborhoods we serve near Seminole: Bay Pines, Oakhurst, Bardmoor.
Nearby landmarks: Lake Seminole Park, Seminole City Park, Bay Pines VA Hospital. Our average response time to Seminole is under one hour for standard service calls.
Free estimates, free diagnosis: Every air duct cleaning call in Seminole includes a free on-site diagnosis. Call (813) 343-2212 for same-day service.
Air duct cleaning in Seminole ranges from $300 to $500 for a standard home. Larger homes or those with older ductwork that has never been cleaned may run $500 to $800. Home Therapist provides a flat-rate quote so Seminole homeowners know the exact cost before work begins.
A: Signs include visible dust blowing from vents, musty or stale odors when the AC runs, increased allergy symptoms at home, uneven airflow between rooms, and dust buildup around vent registers. In Seminole, where concrete block ranch-style homes from the 1970s to 1990s run AC nearly year-round, ductwork accumulates dust, pollen, pet dander, and mold spores faster than in drier climates. If you have never had your ducts cleaned or it has been more than 5 years, an inspection is a good starting point.
A: Professional air duct cleaning in Seminole typically costs $400 to $800 for a standard home depending on the number of vents, system size, and ductwork accessibility. concrete block ranch-style homes from the 1970s to 1990s with standard ductwork are on the lower end. Beware of $99 whole-house duct cleaning ads because those usually come with aggressive upselling. Our pricing is upfront and includes all vents, returns, and the main trunk line.
A: A thorough air duct cleaning for a standard Seminole home takes 3 to 5 hours. We clean every supply vent, return vent, and the main trunk line using professional negative-pressure equipment. concrete block ranch-style homes from the 1970s to 1990s with typical duct layouts are straightforward. Larger homes with multiple zones or complex ductwork may take longer. We work to minimize disruption and protect your floors and furniture.
A: Every 3 to 5 years for most Seminole homes. Homes with pets, allergy sufferers, smokers, or recent renovation work should consider every 2 to 3 years. In Seminole, where AC runs nearly year-round and salt air from the Gulf brings in extra particulates, ducts accumulate debris faster than in seasonal climates. After any water intrusion or suspected mold, get your ducts inspected immediately.
A: Yes, duct cleaning is an important step in addressing mold in your HVAC system. Florida’s humidity makes ductwork a prime environment for mold growth. In Seminole, concrete block ranch-style homes that run AC constantly create condensation conditions inside the ductwork. We inspect for visible mold during cleaning, and if we find it, we recommend treatment and prevention strategies including UV lights, dehumidification, and improved insulation on duct runs to reduce condensation.
A: Yes. Removing accumulated dust, pollen, pet dander, mold spores, and debris from your ductwork reduces the amount of particulates your system circulates through your home. In Seminole, where allergy season is nearly year-round and salt air from the Gulf brings in additional irritants, clean ducts make a measurable difference for residents with asthma, allergies, or respiratory sensitivities. Pairing duct cleaning with a quality filter upgrade maximizes the air quality improvement.
A: If your ductwork has leaks, sealing them is one of the best investments you can make. Leaky ducts can lose 20 to 30 percent of your conditioned air into attics, crawl spaces, or between walls. In Seminole, where concrete block ranch-style homes from the 1970s to 1990s often have aging ductwork, sealing eliminates wasted energy and improves comfort. We can test duct leakage during the cleaning and recommend sealing if the losses are significant enough to justify the cost.
A: UV-C germicidal lights installed in the air handler or ductwork kill mold, bacteria, and viruses as air passes through. In Seminole’s humid climate, UV lights are especially effective at preventing mold growth on the evaporator coil and in the ductwork. They do not replace duct cleaning but help keep the system cleaner between professional cleanings. We install UV light systems as an add-on to duct cleaning or as part of a comprehensive air quality upgrade.
A: Call us at (813) 343-2212 or book online at hometherapist.pro. We provide professional air duct cleaning throughout Seminole, including Lake Seminole area, Seminole Boulevard, Boca Ciega Bay and all of Pinellas County. We will schedule a convenient time, provide upfront pricing, and leave your home cleaner than we found it.
A: Yes. ZIPs 33772, 33776, and 33778 including Bay Pines, Lake Seminole, and the Park Blvd / Seminole Blvd corridors. Response 22 to 42 minutes.
A: Yes. Chloride drifts inland on westerlies, bonds with biofilm inside metal plenum and on coil fins, and accelerates corrosion. Cleaning removes the deposits; we use anti-corrosion coil treatment as an upgrade.
A: Annual sanitizing + 3 to 4 year cleaning cycle for waterfront. The freshwater organic load feeds biological growth faster than typical inland.
A: Yes. Full camera inspection before cleaning, photo documentation, and section replacement quoted only where the liner has shed or sections have separated.
A: Yes. FREE in-home estimate including camera inspection. The $279 minimum labor applies only to APPROVED repair work on existing equipment, never to a diagnostic visit.
Same-day air duct cleaning across Tampa Bay
★★★★★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…
★★★★★Easy to setup. Fare price. Knows the job.
★★★★★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…
★★★★★PlumbingA big THANK YOU to Home Therapist Cooling, Heating and Plumbing for running sewer pipes to our RV and shed! Samuel was beyond amazing! He was prompt, professional, and his communication style…
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.
Published: Last reviewed: