Rotting Supply Plenum Replaced on Money Road: Air Duct Repair in Tampa, FL 33610
Home Therapist Cooling, Heating, and Plumbing completed a air duct repair replacement and cleaning project. Read more here!
Read full storyLeaky, crushed, or undersized ductwork is one of the most common reasons Tampa Seminole Heights homes feel uneven, run up high power bills, and never quite cool down. Home Therapist designs, installs, and replaces duct systems for Tampa Seminole Heights homes, from a single duct run to a full system replacement and added-room extensions. We seal every connection with Hardcast mastic and use R-6 or R-8 insulated flex duct that meets the Florida Energy Code on every attic install. Every ductwork job in Tampa Seminole Heights starts with a FREE estimate and FREE diagnosis, and single duct runs start at $279.
Licensed HVAC technicians delivering professional air duct service in Seminole Heights 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 Heights homeowners.
Home service problems can’t wait, that’s why we guarantee fast response and same-day service for Seminole Heights residents.
Since 2017, Home Therapist Cooling, Heating, and Plumbing has been keeping Seminole Heights homes comfortable year-round. Whether you live near ZooTampa at Lowry Park, Angry Chair Brewing, Rooster & the Till, Seminole Heights Branch Library, or out by Rivercrest Park, our licensed technicians (license CAC1819196) provide same-day ductwork 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. Seminole Heights weather pushes home systems hard, and when yours stops working, we get there fast and fix it right the first time.
★★★★★From the first call, the service was top tier. They listened to my issue and concern. Helped with understanding my options for replacement of my HVAC and external unit. Best quote out…
★★★★★Fantastic and professional job installing a new unit
★★★★★Water heaterHad a new water heater installed and the job was done perfectly. Micheal took extra care because we just had new carpet installed. He was extremely professional and did an excellent job.…
★★★★★AC installI was in need of air conditioning for my detached garage. My AI search for the most trustworthy mini-split AC installer led me to Home Therapist; my expectations were exceeded. Scheduling a…
★★★★★AC repairI had a great experience with Home Therapist AC Repair. Alejandro arrived on time to diagnose why my AC wasn't cooling and quickly found the problem that the previous company had missed.…
★★★★★AC installThey have been amazing from the quote to the installation. They were able to accommodate us last minute. Made all the updates needed and in less than 5hrs we had a new…
★★★★★PlumbingHighly recommend Home Therapist AC. We had been given a quote for duct replacement from another company and decided to reach out to Home Therapist AC for a quote. Their rates were…
★★★★★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…
Most Tampa Seminole Heights homes built before 2000 still run the original flex duct, and after two decades in a hot attic that duct sags, crushes, separates at the collars, and loses its insulation value. A duct system that leaks 20 to 30 percent of its conditioned air into the attic makes your AC run longer, your back rooms stay warm, and your power bill climb. Other times the return side is simply undersized for the equipment, which starves the blower and shortens compressor life. We inspect the full duct run, measure static pressure, and tell you honestly whether sealing a few connections will fix it or whether a partial or full replacement is the smarter investment.

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 Ductwork Installation specialist arrives on time, ready for a job done right.
Relax and enjoy the comfort of your home!
Home Therapist installs and replaces ductwork throughout Tampa Seminole Heights to current Florida Energy Code standards. Flex duct in a Florida attic typically lasts 15 to 20 years before the insulation degrades and the inner liner starts to tear, while properly sealed metal trunk lines last longer. On every Tampa Seminole Heights install we right-size the supply and return based on a Manual D calculation, seal joints with mastic rather than tape, and support the runs so they do not sag or kink. We pull the county permit ourselves on any job that requires one and meet the inspector.
Pricing updated 2026. FREE estimates and FREE diagnosis on every ductwork job.
| Service | Price |
|---|---|
| Single duct run or repair | $279 to $650 |
| Return air drop add | $450 to $1,200 |
| Partial duct replacement | $1,200 to $3,500 |
| Full system duct replacement | $3,500 to $8,500 |
For most Tampa Seminole Heights homes, a single duct run or repair ($279 to $650) handles a disconnected or damaged run, while a return air drop ($450 to $1,200) fixes a starved blower. Homes with a few bad runs usually fall in the partial replacement range ($1,200 to $3,500), and a complete re-duct of an older Tampa Seminole Heights home runs $3,500 to $8,500 depending on the number of runs, attic access, and whether the trunk line is replaced. We give you a flat, written quote before any work begins, and financing with $0 down is available for qualifying customers. FREE estimates and FREE diagnosis on every visit.
Hot spots in certain rooms, high electric bills, a bedroom that never gets cool -- these aren't AC problems. They're duct problems. We assess and replace ductwork throughout Tampa Seminole Heights, FL (33601) with full permit pulling, county inspections, and R-8 attic insulation. FREE estimate.
Call (813) 343-2212 for Your FREE Seminole Heights Estimate
FREE assessment | R-8 attic standard | Licensed CAC1819196 | Hillsborough County permitted
Flexible duct (R-8 insulated) is standard for residential branch runs in Tampa Seminole Heights. It's easier to route around obstructions in attic spaces and less expensive than rigid metal. Metal ductwork (galvanized or spiral) is better for main trunk lines where high airflow requires low friction. We design most Tampa Seminole Heights homes with a metal trunk and flex branches -- a hybrid approach that balances cost, performance, and installatability. Coastal homes in Tampa Bay area get stainless-steel fasteners throughout. In Tampa Seminole Heights's Hillsborough County climate, attic temperatures regularly reach 140-160 degrees F in summer. Duct insulation must maintain its R-value at those temperatures, which is why we specify R-8 for attic runs rather than the R-6 code minimum -- R-8 pays for itself in reduced cooling load within 18-24 months..
Ducts that need replacement show specific patterns: rooms more than 3-4 degrees off thermostat set point, high static pressure (above 0.5 in wc) at the air handler, visible duct collapse in attic or crawl space, and duct leakage above 15% on a blower-door test. Ductwork from the 1990s-2000s uses flex duct with R-6 insulation but is now 20-30 years old. Flex duct liner deteriorates from the inside due to condensation cycling, and mastic seals at duct connections dry and crack. Leakage rates above 15% are common.. If you've replaced your AC system in the last 5 years but bills are still high, degraded ductwork is the most common culprit we find in Tampa Bay area and Tampa Bay area.
Average Tampa Seminole Heights duct leakage before replacement: 25-35%
Florida Energy Code requires Manual D duct design for all new duct systems. Manual D accounts for your home's layout, window area, insulation levels, and the specific Tampa Seminole Heights climate zone (CEC Climate Zone 1, the most demanding cooling zone). Undersized supply ducts cause high velocity noise and excessive pressure that reduces equipment life. Oversized ducts run at low velocity and fail to dehumidify properly in Tampa Seminole Heights's summer humidity. We size every run with a software calculation, not a rule of thumb.
Manual D required: yes, for all Hillsborough County permits
Every duct connection gets mastic sealant applied with a brush (no aerosol shortcuts). Supply plenums are sealed to the air handler cabinet. Return air boxes get mastic on every seam. We verify total duct leakage after installation -- the target is below 4% for new construction and below 8% for replacement work. We've never failed a Hillsborough County duct inspection.
Mastic sealant standard on all Tampa Seminole Heights connections
Real Home Therapist jobs from Seminole Heights neighborhoods. Click any job to see the full story, parts, photos, and outcome.

May 2025 · 38 photos
Home Therapist Cooling, Heating, and Plumbing completed a air duct repair replacement and cleaning project. Read more here!
Read full story
September 2025 · 27 photos
Home Therapist Cooling, Heating, and Plumbing completed a duct sealing and insulation services 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).
★★★★★
Fast 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 if leak. Thank you guys
— L.D. DeLaRosa · Verified Google Review
★★★★★
Home Therapist HVAC and Plumbing Maintenance has been great to work with. They come out twice a year to service our systems and always do a thorough, professional job making sure everything is running smoothly. The technicians are knowledgeable, friendly, and take the time to ...
— Kat Gold · Verified Google Review
Your Tampa Seminole Heights attic reaches 140-160 degrees F in July and August. Standard R-6 flex duct loses effectiveness at those temperatures because the insulation compresses under its own weight when hot. We specify R-8 flex duct for all attic runs in Tampa Seminole Heights -- the extra insulation maintains performance at peak attic temperatures, and the payback through reduced heat gain is typically 2-3 years. This is not an upgrade charge; it's our standard for Hillsborough County.
Call (813) 343-2212 for a FREE ductwork assessment in Tampa Seminole Heights. We measure first, quote second -- no pressure.
All projects include FREE in-home estimate, FREE diagnosis on existing equipment, and our 1-year parts & labor warranty.
From $1,500
Up to $8,000+
Ask about 0% financing options for Tampa Seminole Heights homeowners -- call (813) 343-2212. Most approvals take under 10 minutes and ductwork replacement qualifies for Florida state energy-efficiency incentives with TECO Energy.
Need it faster? Call (813) 343-2212.
Call (813) 343-2212 or book online. We serve all of Tampa Seminole Heights, FL including Tampa Bay area, Tampa Bay area, and ZIP codes 33601. Same-week assessment appointments available. No service call fee.
Call (813) 343-2212 Schedule Online
Home Therapist Cooling, Heating and Plumbing | Licensed CAC1819196 | Tampa Seminole Heights, FL 33601 | (813) 343-2212
Local ductwork installation coverage: We provide ductwork installation throughout Seminole Heights Tampa in Hillsborough County, Florida. Seminole Heights is a historic district with most homes built 1920-1940. We see a lot of original galvanized and cast-iron piping at or past end of life, undersized electrical service, and small-footprint AC placements because lot sizes are tighter than newer suburbs. Many homeowners want period-respectful fixture replacements, so we carry chrome and brushed-nickel trim kits for clawfoot tub and pedestal sink installs.
Zip codes served in Seminole Heights Tampa: 33603, 33604, 33610.
Neighborhoods we serve near Seminole Heights Tampa: Old Seminole Heights, Southeast Seminole Heights, V.M. Ybor.
Nearby landmarks: Hillsborough River, Rivercrest Park, Seminole Heights Library. Our average response time to Seminole Heights Tampa is under one hour for standard service calls.
Free estimates, free diagnosis: Every ductwork installation call in Seminole Heights Tampa includes a free on-site diagnosis. Call (813) 343-2212 for same-day service.
Installing a new duct run in Seminole Heights typically runs $279 to $950 per run depending on length, attic access, and whether R-6 or R-8 insulation is required under Florida Energy Code. A full ductwork system replacement runs $1,800 to $8,500 for most Seminole Heights homes. FREE estimates on every job. We give you a flat-rate price before any work begins so you know the total before we touch anything.
Common signs in Seminole Heights homes include uneven temperatures between rooms, higher electric bills without a usage change, visible kinked or disconnected flex duct in the attic, dusty air despite regular filter changes, and musty smells from the vents. We carry a duct blaster on every truck and can test your system’s leakage rate free while we are on site for any service call.
For attic runs in Seminole Heights, R-6 or R-8 flex duct with a metalized outer jacket handles heat stress better than single-layer flex. For main trunk lines and plenums, 26-gauge galvanized rigid sheet metal is the most durable option. All connections get sealed with Hardcast mastic compound rather than duct tape, which fails in Tampa Bay attic heat within a few years.
Adding a single new duct run in Seminole Heights takes 2 to 4 hours for most jobs. A full ductwork system replacement for a 1,500 to 2,000 square foot home takes 1 to 2 days depending on attic access and system configuration. We handle the permit application and county inspection, and both are included in every ductwork quote.
Yes. Any new duct installation or full system replacement in Seminole Heights requires a permit under Florida Building Code Section 1006 and local county mechanical codes. We pull the permit and schedule the inspection on your behalf. The permit is included in your quote with no separate markup or add-on fee.
Yes. Adding supply and return air to a converted garage, bonus room, enclosed porch, or Florida room in Seminole Heights is one of our most common ductwork calls. We use Manual D airflow calculations to size the new run correctly so the new room gets adequate airflow without starving other rooms in the house.
Florida Energy Code requires a duct leakage test on any new or replaced duct system in Seminole Heights. The test uses a duct blaster to measure how much conditioned air escapes before reaching the rooms it serves. We perform the test as part of every ductwork installation and submit the results to the county for permit close-out. We can also test existing systems in about 30 minutes.
Flex duct in a Tampa Bay attic typically lasts 20 to 25 years if it stays intact. Rigid galvanized metal can last 30 years or more. The weakest point is always the connection seals. Duct tape dries out in Florida attic heat in as few as 3 to 5 years. We use Hardcast mastic on every connection, which outlasts the duct itself.
Yes, in most cases. Uneven temperatures are commonly caused by undersized duct runs, imbalanced airflow, or collapsed flex sections that restrict delivery. We perform a Manual D calculation before any ductwork project in Seminole Heights to make sure each room receives the correct airflow. Properly designed ductwork is the most reliable fix for comfort problems.
We install Johns Manville or Owens Corning R-6 and R-8 flex duct, 26-gauge galvanized sheet metal for trunk lines and plenums, and Hardcast 1402 or MasterSeal mastic for all connections. We do not use duct tape on any connection. All materials meet Florida Energy Code and ACCA Manual D requirements.
A: A full new duct system in a Tampa (Seminole Heights) home up to 2,000 square feet takes one to two days. Larger homes or two-story layouts with limited attic access may run two to three days. We schedule back-to-back days so you are not without AC for a night.
A: Yes. We calculate the CFM required per room using ACCA Manual D before installing anything. That calculation determines the correct diameter for every supply run and the proper return opening size. Guessing on duct size is the number one reason rooms stay warm.
A: All new duct installations use R-8 flex as standard — above the Florida Building Code minimum of R-6. For runs near peak-heat roof sections in Hillsborough County, we sometimes use R-10 at the homeowner’s option. Better insulation pays back in lower monthly bills within two to four years.
A: Yes. Room additions require a new supply run and a properly sized return. We assess the existing system capacity to verify the AC tonnage can handle the added load, then design the new runs to match. If the existing system is at capacity, we flag that upfront.
A: Completely free. We visit the home, pull the attic access, measure existing runs, and give you a written quote for the new system. No travel fee and no obligation. If you decide to move forward, great. If not, you paid nothing.
Same-day ductwork installation across Tampa Bay
★★★★★From the first call, the service was top tier. They listened to my issue and concern. Helped with understanding my options for replacement of my HVAC and external unit. Best quote out…
★★★★★Fantastic and professional job installing a new unit
★★★★★Water heaterHad a new water heater installed and the job was done perfectly. Micheal took extra care because we just had new carpet installed. He was extremely professional and did an excellent job.…
★★★★★AC installI was in need of air conditioning for my detached garage. My AI search for the most trustworthy mini-split AC installer led me to Home Therapist; my expectations were exceeded. Scheduling a…
★★★★★AC repairI had a great experience with Home Therapist AC Repair. Alejandro arrived on time to diagnose why my AC wasn't cooling and quickly found the problem that the previous company had missed.…
★★★★★AC installThey have been amazing from the quote to the installation. They were able to accommodate us last minute. Made all the updates needed and in less than 5hrs we had a new…
★★★★★PlumbingHighly recommend Home Therapist AC. We had been given a quote for duct replacement from another company and decided to reach out to Home Therapist AC for a quote. Their rates were…
★★★★★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…