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★★★★★ 4.8 · 1,300+ reviews
Lic. CAC1819196 · CFC1431159
✓ FREE Estimates   |   ✓ FREE Diagnosis
No diagnostic fee. No trip charge. You only pay if you approve the repair. Call (813) 343-2212

Need Ductwork Installation in Gulfport?

Expert Ductwork Installation Services in Gulfport

Leaky, crushed, or undersized ductwork is one of the most common reasons Gulfport homes feel uneven, run up high power bills, and never quite cool down. Home Therapist designs, installs, and replaces duct systems for Gulfport 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 Gulfport starts with a FREE estimate and FREE diagnosis, and single duct runs start at $279.

Home Therapist Vector Elements Mesa De Trabajo
Hanging Banner Ten
Years of Experience

Licensed HVAC technicians delivering professional ductwork installation in Gulfport and the Tampa Bay area for over a decade. and the Tampa Bay area for over a decade.

Licensed (CAC1819196), Bonded & Insured.
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Free Estimates

Whether it’s a small service call or a major job, our team provides clear, upfront pricing to Gulfport homeowners.

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Same Day Services

Home service problems can’t wait, that’s why we guarantee fast response and same-day service for Gulfport residents.

Is Your Ductwork Costing You Money?

Serving Gulfport Since 2017

Since 2017, Home Therapist Cooling, Heating, and Plumbing has been keeping Gulfport homes comfortable year-round. Whether you live near Gulfport Public Library, Gulfport Casino Ballroom, Gulfport Beach and Pier, Stetson University College of Law, or out by Gulfport Tuesday Fresh Market, 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. Gulfport weather pushes home systems hard, and when yours stops working, we get there fast and fix it right the first time.

★★★★ 4.8 (1,374 verified reviews)
Verified4.8★ · 1,374 reviews
🛡 FL Licensed: CAC1819196 · CFC1431159💼 $1M General Liability + Workers’ Comp🏠 Family-owned since 2017⚡ Same-day service
★★★★★

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…

Mihail Balan · · Google
★★★★★

Fantastic and professional job installing a new unit

Erin Fitzpatrick · · Google
★★★★★Water heater

Had 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.…

Ralph Burgos · · Google
★★★★★AC install

I 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…

Ricardo Gonzalez, M.D. · · Google
★★★★★AC repair

I 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.…

AK · · Google
★★★★★AC install

They 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…

Rona Bachour · · Google
★★★★★Plumbing

Highly 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…

Lisa B · · Google
★★★★★

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…

N · · Google
Latest review: July 2026 · auto-refreshed daily

When Should You Replace Your Ductwork in Gulfport?

Leaks, Crushed Runs, and Undersized Returns

Most Gulfport 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.

Air Conditioning Services
Plumber Holding Gauges Near Air Conditioning Unit

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.

Heating Services
External Air Conditioning Unit Outside Building Plantations

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.

  • Heating Repair
  • Heating Installation
  • Heating System Replacement
  • Furnace Repair
  • Furnace Installation
  • Furnace Maintenance
  • Heat Pump Services
  • Heat Pump Installation
  • Emergency Heating Repair
  • Smart Thermostat Setup
  • Gas Furnace Services
Ductwork and Air Quality Services
Ductwork In Insulated Attic With Ventilation Fan And Light

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.

Plumbing Services
Water Pump System With Plumbing Fittings And Valves

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.

  • Pipe Repair & Replacement
  • Drain Cleaning Services
  • Plumbing Fixtures
  • Water Heaters
  • Water Quality
  • Emergency Plumbing Services
  • Other Plumbing Services

How Does Ductwork Installation Work?

By Your Side at Every Step
+40 (10)

Step 1

Call us or book online,we’ll handle the details hassle-free!
+40 (8)

Step 2

Your Ductwork Installation specialist arrives on time, ready for a job done right.

+40 (9)

Step 3

Relax and enjoy the comfort of your home!

How Long Does Ductwork Last in Florida?

Licensed HVAC Pros, Code-Compliant Installs

Home Therapist installs and replaces ductwork throughout Gulfport 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 Gulfport 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.

Ductwork Installation Costs in Gulfport

Pricing updated 2026. FREE estimates and FREE diagnosis on every ductwork job.

ServicePrice
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

Which Ductwork Service Do You Need?

For most Gulfport 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 Gulfport 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.

Ductwork Replacement in Gulfport: Start with a Free Assessment, Not a Sales Pitch

Hot rooms, high bills, and a system that runs constantly are duct symptoms, not AC symptoms. We assess Gulfport ductwork with pressure testing and airflow measurement before quoting anything. If replacement makes sense, we pull the permit, do the work, and schedule the Hillsborough County inspection. Serving Tampa Bay area, Tampa Bay area, and all Gulfport ZIP codes 33601.

Call (813) 343-2212 for Your FREE Gulfport Estimate

FREE assessment | Permits pulled | Hillsborough County inspections | Licensed CAC1819196

What Makes Gulfport Ductwork Installation Different

The Hidden Energy Loss in Gulfport Attics

Energy Star measures duct leakage as a percentage of total system airflow. Florida homes average 27% duct leakage before replacement. In Gulfport, where attic temperatures hit 155 degrees F and AC runs most of the year, that leakage equates to conditioning your attic instead of your rooms. 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.. Every dollar you spend on electricity to cool your Gulfport home, roughly 25 cents is going through duct leaks before it reaches a living space.

Gulfport average duct leakage before replacement: 25-35%

How We Design Gulfport Ductwork Replacement

We use Manual D calculation (required by Florida Energy Code) to size each supply branch for your specific home layout. Branch ducts run at low velocity to maximize dehumidification -- critical in Gulfport's humidity. Main trunk lines sized for low friction loss. Supply registers positioned for maximum throw coverage. Return air grilles sized for low velocity (under 500 FPM). Every design accounts for your home's established vintage construction and Hillsborough County climate zone requirements.

Manual D design: required by FL code, standard with our Gulfport quotes

Gulfport Duct Installation and Inspection Process

Day 1: Permit pulled from Hillsborough County Building Department. Existing ductwork disconnected and removed from attic (we haul it away). New metal trunk fabricated or prefabricated sections installed. Day 1-2: Flex duct branches run and mastic-sealed at every connection. Registers and diffusers installed and balanced. Day 2-3: County inspection scheduled and passed. Post-installation duct leakage test confirms below 8%. In Gulfport'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.. You receive the permit card and inspection result for your records.

Gulfport inspection: Hillsborough County Building Dept, included

Recent Ductwork Installation Jobs in Gulfport

Real Home Therapist jobs from Gulfport neighborhoods. Click any job to see the full story, parts, photos, and outcome.

What Ductwork Installation Customers Say

Real 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

★★★★★

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 ...

Gulfport Attic Temperatures Make R-8 the Smart Minimum

Your Gulfport 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 Gulfport -- 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 Gulfport. We measure first, quote second -- no pressure.

Gulfport Ductwork Installation Pricing

All projects include FREE in-home estimate, FREE diagnosis on existing equipment, and our 1-year parts & labor warranty.

Duct Sealing (if eligible)

From $1,500

  • Aeroseal for leakage under 15%
  • No duct removal required
  • Leakage test included

Full Duct Replacement

Up to $8,000+

  • R-8 flex duct, all attic runs
  • Metal trunk included if needed
  • Permit + inspection + post-test

Ask about 0% financing options for Gulfport homeowners -- call (813) 343-2212. Most approvals take under 10 minutes and ductwork replacement qualifies for Florida state energy-efficiency incentives with TECO Energy.

Get Your Free Ductwork Assessment in Gulfport

Call (813) 343-2212 or book online. We serve all of Gulfport, 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 | Gulfport, FL 33601 | (813) 343-2212

Frequently Asked Questions

How much does ductwork installation cost in Gulfport?

Installing a new duct run in Gulfport 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 Gulfport 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.

How do I know if my ductwork in Gulfport needs replacing?

Common signs in Gulfport 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.

What type of ductwork is best for Florida attic spaces?

For attic runs in Gulfport, 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.

How long does ductwork installation take in Gulfport?

Adding a single new duct run in Gulfport 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.

Is a permit required for ductwork installation in Gulfport?

Yes. Any new duct installation or full system replacement in Gulfport 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.

Can you add a duct run to a room with no air conditioning?

Yes. Adding supply and return air to a converted garage, bonus room, enclosed porch, or Florida room in Gulfport 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.

What is a duct leakage test and is it required in Gulfport?

Florida Energy Code requires a duct leakage test on any new or replaced duct system in Gulfport. 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.

How long does ductwork last in a Gulfport attic?

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.

Will new ductwork fix hot and cold spots in my Gulfport home?

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 Gulfport to make sure each room receives the correct airflow. Properly designed ductwork is the most reliable fix for comfort problems.

What brands of ductwork materials do you use?

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.

Q11. Can mold in ductwork make my family sick in Gulfport?

A: Yes. Mold spores circulating through HVAC systems are a recognized indoor air quality concern. The EPA and CDC both note that mold exposure can trigger respiratory symptoms, worsen asthma, and cause allergic reactions. In Gulfport, where AC runs most of the year, contaminated ducts cycle air through every room continuously.

Q12. Will ductwork installation fix mold in my Gulfport ductwork?

A: Surface-level cleaning can remove dust and loose debris, but mold embedded in the fiberglass inner liner of flex duct cannot be fully removed by cleaning. If the musty smell returns within weeks of cleaning, the liner is colonized. Replacement of affected runs is the lasting solution in that case.

Q13. What causes mold in Gulfport ductwork?

A: Gulfport ductwork mold is almost always caused by high attic humidity entering through leaky joints, condensation forming inside ducts during system off-cycles, or moisture entering through disconnected sections. Poor insulation accelerates the cycle. Sealing joints, upgrading to R-8 insulation, and replacing old flex breaks the pattern.

Q14. How do I know if my Gulfport duct system has mold?

A: The most reliable signs are a persistent musty or earthy smell from registers, visible black or green deposits at duct boots, and worsening allergy or respiratory symptoms indoors. We use a camera to inspect runs during the free visit and document exactly what we find.

Q15. How much does ductwork replacement cost in Gulfport?

A: Ductwork replacement in Gulfport starts at $279 for a single-run repair. Partial system replacement covering 3 to 5 major runs runs $2,500 to $5,500. Full system replacement in a typical 1,600 to 2,400 square foot home runs $4,500 to $12,000 depending on attic access and run count. Estimates are free and written.

Also Serving These Areas

Same-day ductwork installation across Tampa Bay

📍 Apollo Beach 📍 Bayonet Point 📍 Beacon Square 📍 Belleair 📍 Bloomingdale 📍 Brandon 📍 Carrollwood 📍 Cheval 📍 Citrus Park 📍 Clearwater 📍 Clearwater Beach 📍 Dade City 📍 Dunedin 📍 East Lake 📍 Egypt Lake Leto 📍 Elfers 📍 FishHawk 📍 Gibsonton 📍 Holiday 📍 Hudson 📍 Indian Rocks Beach 📍 Jasmine Estates 📍 Keystone 📍 Lake Magdalene 📍 Land O Lakes 📍 Largo 📍 Lithia 📍 Lutz 📍 Madeira Beach 📍 Mango 📍 New Port Richey 📍 Northdale 📍 Odessa 📍 Oldsmar 📍 Palm Harbor 📍 Palm River Clair Mel 📍 Pebble Creek 📍 Pinellas Park 📍 Plant City 📍 Port Richey 📍 Progress Village 📍 Riverview 📍 Ruskin 📍 Safety Harbor 📍 Seffner 📍 Seminole 📍 Shady Hills 📍 South Pasadena 📍 St. Pete Beach 📍 St. Petersburg 📍 Sun City Center 📍 Tampa 📍 Downtown Tampa 📍 New Tampa 📍 Seminole Heights 📍 South Tampa 📍 Westchase 📍 Westshore 📍 Ybor City 📍 Tarpon Springs 📍 Temple Terrace 📍 Thonotosassa 📍 Tierra Verde 📍 Town N Country 📍 Treasure Island 📍 Trinity 📍 University 📍 Valrico 📍 Wesley Chapel 📍 Wimauma 📍 Zephyrhills 🗺️ All Areas
★★★★ 4.8 (1,374 verified reviews)
Verified4.8★ · 1,374 reviews
🛡 FL Licensed: CAC1819196 · CFC1431159💼 $1M General Liability + Workers’ Comp🏠 Family-owned since 2017⚡ Same-day service
★★★★★

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…

Mihail Balan · · Google
★★★★★

Fantastic and professional job installing a new unit

Erin Fitzpatrick · · Google
★★★★★Water heater

Had 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.…

Ralph Burgos · · Google
★★★★★AC install

I 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…

Ricardo Gonzalez, M.D. · · Google
★★★★★AC repair

I 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.…

AK · · Google
★★★★★AC install

They 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…

Rona Bachour · · Google
★★★★★Plumbing

Highly 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…

Lisa B · · Google
★★★★★

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…

N · · Google
Latest review: July 2026 · auto-refreshed daily
Call (813) 343-2212 Read all 903 on Google
Reviewed by Richard MoralesCo-Owner & FL Class B Air Conditioning Contractor, Home Therapist

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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