AC System and Ductwork Replacement Project in St. Petersburg, FL 33702
Home Therapist Cooling, Heating, and Plumbing completed a ac system and ductwork replacement project. Read more here!
Read full storySt. Petersburg’s rich architectural history means AC installation specialists encounter homes ranging from 1910s Craftsman bungalows to modern downtown condos, each with distinct installation requirements.
Licensed HVAC technicians delivering professional AC installation in St. Petersburg and the Tampa Bay area for over a decade.
Licensed (CAC1819196), Bonded & Insured.Whether it’s a small leak or a major AC repair, our team provides clear, upfront pricing to St. Petersburg homeowners.
AC problems can’t wait , that’s why we guarantee fast response and same-day service for St. Petersburg residents.
Since 2017, Home Therapist Cooling, Heating, and Plumbing has been keeping St. Petersburg homes comfortable year-round. Whether you live near Salvador Dali Museum, The Florida Holocaust Museum, St. Petersburg Museum of History, Jannus Live, or out by The St. Pete Pier, our licensed technicians (license CAC1819196) provide same-day ac 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. St. Petersburg weather pushes home systems hard, and when yours stops working, we get there fast and fix it right the first time.
★★★★★They worked on my AC and were very helpful and friendly. Definitely recommend them!!
★★★★★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…
★★★★★PlumbingThey are very professional, punctual, and organized. Adarberto is a great plumber. His experience and knowledge left us with a lot of confidence and peace of mind. We will definitely call them…
★★★★★A very friendly and very professional company. They get the job done right and efficiently! And their rates are reasonable. Highly recommend!
★★★★★AC therapist are the best in this area. They explain everything that they find and what they recommend
★★★★★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…
Many of the city’s most desirable neighborhoods feature homes that predate central air conditioning entirely, with systems added decades later and adapted over multiple generations. The peninsula location creates consistent humidity from Tampa Bay on one side and the Gulf on the other, placing heavy demands on any cooling system. St. Pete’s ongoing revitalization has also driven a wave of home renovations where outdated AC systems are being replaced as part of larger modernization projects. In Old Northeast and Snell Isle, we regularly install new systems in pre-war homes where creative ductwork solutions are needed to preserve the architectural character while delivering modern comfort. Shore Acres and Lakewood Estates, built primarily in the 1950s and 1960s, represent some of our highest-volume areas for straightforward system replacements.

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 AC Installation specialist arrives on time, ready for a job done right.
Relax and enjoy the comfort of your home!
St. Petersburg AC installations span the full complexity spectrum, from simple swaps in 1960s ranch homes to engineered solutions for historic properties. Duke Energy provides electric service throughout St.
Last updated: April 2026
Pricing updated April 2026. All AC installation prices include equipment, labor, permits, and warranty. Free in-home estimates. Financing available.
| Service | Price |
|---|---|
| Value Tier (Goodman, standard efficiency) | $6,500 – $8,500 |
| Premium Tier (Goodman, high efficiency) | $8,500 – $11,000 |
| Elite Tier (Daikin, top efficiency) | $11,000 – $14,000+ |
| Thermostat Upgrade (add-on) | $349 – $899 |
| Ductwork Replacement (if needed, per drop) | $599 – $799 |
St. Petersburg AC installation in 2026 is different. Every new system goes in on R-454B refrigerant (federal mandate, January 2026), and the Pinellas peninsula adds coastal salt-air exposure to every outdoor condenser. We size your Goodman or Daikin install around Pinellas County Building Department code, FBC 1609 hurricane wind requirements, and the salt-air zone your home actually sits in. FREE in-home estimate. FREE diagnosis on every visit.
Call (813) 343-2212 for Your FREE St. Petersburg Estimate
Licensed CAC1819196 (HVAC) | CFC1431159 (Plumbing) | 1,300+ Five-Star Reviews
Direct answers to the most-asked questions. Each answer is 40-60 words, factual, and local.
Goodman Value runs $5,800 to $7,400 installed for a 2 to 3 ton single-stage 14.3 SEER2 system. It works hard but cycles on and off at one speed, runs the blower at full power, and has audible compressor cycling at 73 dB. Honest reliable choice for inland St. Pete homes (Jungle Terrace, Disston Heights) where neighbor proximity is not a factor and the homeowner plans to be in the property 8 to 12 years.
Daikin Fit Elite runs $9,200 to $14,400 installed and uses an inverter compressor that modulates from 25 to 100 percent of capacity instead of just running on and off. The result is precise temperature control (within 1 degree), 30 percent quieter outdoor unit (53 dB), 23 to 26 SEER2 efficiency, and a humidity-control mode critical for waterfront homes. ROI window is 6 to 9 years for Snell Isle and Shore Acres homes where lifecycle exceeds 15 years and the IRA HEEHRA credit is in play.
The 33704 and 33703 ZIPs include some of Tampa Bay's most exposed AE-zone properties. Standard concrete pad placement (12 inches off the ground) leaves the condenser inside the predicted surge envelope. We build elevated equipment platforms or stainless-strap wall mounts that put the outdoor unit 36 to 60 inches above grade, meeting Pinellas County floodplain standards and FBC 1612 elevation requirements.
Elevated pad adds $400 to $900 in materials and labor. Required for FEMA Zone AE Snell Isle homes.
Old Northeast, Kenwood, and Historic Roser Park have 1920s Mediterranean Revival and 1940s bungalow stock with original galvanized water lines often running parallel to where the new AC condensate drain will route. We map the supply lines first (because galvanized cuts shorten when disturbed) and coordinate condensate routing to avoid hitting a 90-year pipe with mounting screws or vibration coupling.
Free pipe-mapping included on Old Northeast and Kenwood installs. Avoids surprise leaks.
Pinellas County Building Department handles all St. Petersburg residential AC permits from their 440 Court Street office in Clearwater. We pull the permit electronically, schedule the inspection during install booking, and meet the inspector on the assigned date. Standard inspection turnaround is 3 to 7 business days; rush handling is available on insurance-driven replacements after hurricane damage.
Permit fee included in install quote. We handle paperwork; you don't take time off work for inspection.
Real Home Therapist jobs from St. Petersburg neighborhoods. Click any job to see the full story, parts, photos, and outcome.

August 2025 · 33 photos
Home Therapist Cooling, Heating, and Plumbing completed a ac system and ductwork replacement project. Read more here!
Read full story
June 2025 · 27 photos
Home Therapist Cooling, Heating, and Plumbing completed a air conditioning system cleaning and maintenance 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).
★★★★★
AC therapist are the best in this area. They explain everything that they find and what they recommend
— Roberto Hernandez · Verified Google Review
★★★★★
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
The federal AIM Act mandate took effect January 1, 2026: all new central AC and heat pump installations must use R-454B refrigerant (A2L mildly-flammable class). Goodman and Daikin both ship R-454B-ready equipment. Service work on existing R-410A systems continues with stocked refrigerant, but new install quotes after January 1 are R-454B only. The change adds modest equipment cost ($150 to $400) and shifts servicing requirements toward A2L-trained technicians, which is included in our standard install team training.
Have an R-410A system that just failed? Call (813) 343-2212 for a FREE in-home estimate on the R-454B-equivalent replacement and the IRA HEEHRA credit math.
All projects include FREE in-home estimate, FREE diagnosis on existing equipment, and our 1-year parts & labor warranty.
From $5,800
Up to $14,400
Financing available with $0 down for qualifying applicants. Federal IRA HEEHRA credits up to $2,000 for income-qualified homeowners installing heat-pump variants. Duke Energy rebates $300 to $450 per ton on qualifying high-efficiency heat pump installs.
Need it faster? Call (813) 343-2212.
No diagnostic fee. No sales pressure. Just an honest ACCA Manual J load calc and the right Goodman or Daikin tier for your home.
Call (813) 343-2212 Schedule Online
Licensed CAC1819196 (HVAC) | CFC1431159 (Plumbing) | Serving St. Petersburg since 2017
Local AC installation coverage: We provide AC installation throughout St. Petersburg in Pinellas County, Florida. St. Petersburg has a mix of 1920s Mediterranean Revival homes and mid-century ranch builds. Older neighborhoods often have galvanized piping past its lifespan. We do same-day repiping consultations and can typically be at a St. Pete home within an hour.
Zip codes served in St. Petersburg: 33701, 33702, 33703, 33704, 33705, 33706, 33707, 33708, 33709, 33710, 33711, 33712, 33713, 33714, 33715, 33716.
Neighborhoods we serve near St. Petersburg: Downtown St. Pete, Old Northeast, Snell Isle, Kenwood, Shore Acres, Jungle Terrace.
Nearby landmarks: Tropicana Field, The Pier, Sunken Gardens, Dali Museum. Our average response time to St. Petersburg is under one hour for standard service calls.
Free estimates, free diagnosis: Every AC installation call in St. Petersburg includes a free on-site diagnosis. Call (813) 343-2212 for same-day service.
New AC system costs in St. Petersburg start at $6,500 and vary significantly based on your home’s age and construction type. Homes in historic districts like Old Northeast or Kenwood may require custom ductwork solutions that increase the total project cost. A typical 1,400 to 2,200 square foot St. Pete home needs a 3 to 4 ton system, and most homeowners spend between $7,000 and $14,000. Goodman systems offer excellent value for the many mid-century concrete block homes throughout the city, while Daikin Elite systems are the preferred choice for renovated historic properties. We provide free in-home estimates with detailed written quotes so you can compare options confidently.
A: AC sizing depends on your home’s square footage, insulation, window count, and layout. A rough guide is 1 ton per 500 square feet in Florida, but that varies. In St. Petersburg, where most homes are mixed (historic bungalows, concrete block, modern) built in the 1920s to 2000s (mixed), insulation quality and ductwork condition are key factors. An undersized unit will run constantly and never cool properly. An oversized unit will short-cycle and create humidity problems. We perform a Manual J load calculation to determine the exact size your St. Petersburg home needs.
A: Most standard AC installations in St. Petersburg are completed in one day, typically 6 to 10 hours. mixed (historic bungalows, concrete block, modern) homes from the 1920s to 2000s (mixed) usually have straightforward access to the air handler and ductwork. If we are replacing ductwork or moving the air handler, it can take a second day. We schedule the work to minimize disruption and always clean up before we leave.
A: We install Goodman as our Value and Premium tier and Daikin as our Elite tier. Both brands are well-suited for St. Petersburg’s climate and mixed (historic bungalows, concrete block, modern) homes. Goodman offers excellent reliability at a great price point, while Daikin provides top-tier efficiency that pays for itself through lower Duke Energy bills. We help St. Petersburg homeowners choose the best match for their budget and home layout.
A: Yes. In Florida, your AC runs 8 to 10 months per year. Upgrading from a 10 SEER unit to a 16 SEER2 unit can cut your cooling costs by 30 to 40 percent. For a typical St. Petersburg home powered by Duke Energy, that translates to $600 to $1,200 in annual savings. mixed (historic bungalows, concrete block, modern) homes from the 1920s to 2000s (mixed) often have older, less efficient systems, making the upgrade impact even bigger. Most high-efficiency systems pay for themselves within 5 to 7 years.
A: Yes, we offer flexible financing for St. Petersburg homeowners. Plans include 0% interest for qualified buyers, low monthly payments, and terms up to 72 months. We work with multiple lenders so we can find an option that fits your budget. No one in St. Petersburg should suffer through a Florida summer because of upfront costs.
A: Use the $5,000 rule: multiply the age of your system by the repair cost. If it exceeds $5,000, replace it. In St. Petersburg, where systems from the 1920s to 2000s (mixed) are now 15-25 years old, many homeowners are hitting that threshold. Also consider that older units often use R-22 refrigerant, which is phased out and expensive to recharge. A new system will lower your Duke Energy bill and come with a full manufacturer warranty.
A: SEER2 measures how efficiently an AC converts electricity into cooling. Higher SEER2 means lower operating costs. The minimum for new installations in Florida is 15 SEER2. We recommend 16 SEER2 or higher for St. Petersburg homes because the energy savings are significant given Florida’s long cooling season. St. Petersburg homeowners on Duke Energy often see the biggest bill reduction from an efficiency upgrade.
A: Yes, AC installations in St. Petersburg require a Pinellas County building permit and inspection. We handle all the permitting paperwork as part of our installation service. Our license (CAC1819196) is current and in good standing with the state of Florida. Skipping the permit can void your warranty and create problems when you sell your home.
A: A properly installed and maintained AC system in Florida typically lasts 12 to 18 years. St. Petersburg’s heat, humidity, and salt air from the Gulf are hard on equipment, so regular maintenance is critical. We offer maintenance plans that include two tune-ups per year, priority scheduling, and discounts on repairs to help your new system last as long as possible.
A: Yes, we serve every St. Petersburg ZIP from 33701 through 33716, covering Downtown St. Pete, Old Northeast, Snell Isle, Kenwood, Shore Acres, Jungle Terrace, Crescent Heights, Disston Heights, Coquina Key, and the barrier-island St. Pete Beach communities. Average response time to St. Petersburg addresses is 55 to 75 minutes off-peak, faster for emergency replacement after a compressor failure during peak summer demand.
A: Same-day installation in St. Petersburg is possible when the Goodman or Daikin equipment is in stock at our local supplier and your existing setup meets code for a direct swap (no ductwork redesign). For permit-required full installs, we typically pull the Pinellas County permit within 1 to 2 business days and schedule the install within 5 to 10 days. Emergency same-day priority is available for compressor failures during heat waves.
A: St. Petersburg homes within roughly 3 miles of Tampa Bay or the Gulf, including all of Snell Isle, Shore Acres, Coquina Key, and the St. Pete Beach barrier islands, need E-coated coastal coils on the outdoor condenser. Uncoated coils corrode 3 to 4 times faster in salt-air environments, cutting condenser service life from 15 to 17 years down to 7 to 10 years. The coastal coil upgrade adds $400 to $700 at install and pays back within 4 years through extended equipment life.
A: Yes. Every St. Petersburg AC install includes a Pinellas County mechanical permit pulled through the 440 Court Street office in Clearwater and the mandatory post-install inspection scheduled by us. We are a Goodman Authorized Dealer and Daikin Comfort Pro, so warranty registration happens automatically at install (10-year Goodman parts; 12-year Daikin compressor + parts). We handle all warranty claims directly with the manufacturer if a covered failure occurs.
A: The estimate is genuinely FREE. No trip charge, no service fee, no diagnostic charge to quote your installation. Our $279 minimum labor applies only to APPROVED REPAIR WORK on existing equipment, never to a new-install estimate or to the diagnosis itself. The written quote includes equipment cost, install labor, Pinellas permit, post-install inspection coordination, and all hurricane strap or coastal coil upgrades.
Same-day ac installation across Tampa Bay
★★★★★They worked on my AC and were very helpful and friendly. Definitely recommend them!!
★★★★★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…
★★★★★PlumbingThey are very professional, punctual, and organized. Adarberto is a great plumber. His experience and knowledge left us with a lot of confidence and peace of mind. We will definitely call them…
★★★★★A very friendly and very professional company. They get the job done right and efficiently! And their rates are reasonable. Highly recommend!
★★★★★AC therapist are the best in this area. They explain everything that they find and what they recommend
★★★★★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.
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