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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

Is It Time to Replace Your AC in Largo?

Expert AC Replacement Services in  Largo

Largo’s housing boom in the 1970s and 1980s created a concentration of homes that are now firmly in their second or third AC replacement cycle. A defining feature of many Largo homes is the interior closet air handler, which was standard construction practice during that era and creates tighter working conditions during equipment replacement.

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

Licensed HVAC technicians delivering expert AC replacement in Largo and the Tampa Bay area for over a decade.

Licensed (CAC1819196), Bonded & Insured.
Hanging Banner Award
Free Estimates

Whether it’s a small leak or a major AC repair, our team provides clear, upfront pricing to Largo homeowners.

Hanging Banner Reliable
Same Day Services

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

Why Do Largo Homeowners Replace Their AC With Us?

Trusted Team Since 2017

Since 2017, Home Therapist Cooling, Heating, and Plumbing has been keeping Largo homes comfortable year-round. Whether you live near Largo Public Library, Largo Community Center, Central Park Performing Arts Center, Heritage Village, or out by George C. McGough Nature Park, our licensed technicians (license CAC1819196) provide same-day ac replacement 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. Largo weather pushes home systems hard, and when yours stops working, we get there fast and fix it right the first time.

★★★★ 4.8 (1,366 verified reviews)
Verified4.8★ · 1,366 reviews
🛡 FL Licensed: CAC1819196 · CFC1431159💼 $1M General Liability + Workers’ Comp🏠 Family-owned since 2017⚡ Same-day service
★★★★★Water heater

Micheal was fantastic! Had a water heater installed same week we reached out. Quick and painless process. They were very upfront and reasonable. Will not hesitate to use them again!

Chad Gonzalez · · Google
★★★★★Maintenance

Had initial inspection to review AC issues and then received estimate. After discussing estimates, they agreed that I could buy the two thermostats from another source which saved me money which I…

Claire · · Google
★★★★★AC install

Excellent service from Richard! He was professional, courteous, and very knowledgeable. He fixed my A/C problem quickly and explained everything clearly. I highly recommend Richard for anyone needing A/C service. had a…

mohammed suleiman · · Google
★★★★★

Michael came at his scheduled time, walked me through what was wrong, and was able to fix it on the spot. No wasted time or upsell. Highly recommend

Jeff Gilbert · · Google
★★★★★Air quality

“Dusty was the tech that came out to our home today, and he was great! He was professional, knowledgeable, and very friendly. We had been without AC for 2 days, so having…

Leonna Marshall · · 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
★★★★★

Had a great experience. My technician was very knowledgeable, courteous, and honest throughout the entire visit. He took the time to explain everything clearly and didn’t try to upsell anything unnecessary. You…

EJ · · Google
★★★★★Water heater

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…

Kat Gold · · Google
Latest review: July 2026 · auto-refreshed daily

What Are the Signs Your AC Needs Replacing?

High-Efficiency Systems Available

Many of these homes still have R-22 systems with original ductwork that has been deteriorating in attic heat for decades. Largo homeowners frequently tell us they have been spending more each year on repairs and refrigerant recharges, which is the clearest signal that replacement is overdue. In the neighborhoods around Heritage Village and along East Bay Drive, 1970s ranch homes are replacing systems that have been running for 20 to 30 years on increasingly expensive R-22 refrigerant. Near Largo Central Park and the Belleair corridor, slightly newer homes from the 1980s are also cycling into the replacement window as their first-generation systems reach end of life.

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 Our Replacement Process 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 AC Replacement specialist arrives on time, ready for a job done right.

+40 (9)

Step 3

Relax and enjoy the comfort of your home!

How Much Can a New AC Save You?

Lower Bills, Better Comfort

Largo AC replacement often involves working with the interior closet air handler placements common in 1970s and 1980s construction, which requires experienced technicians who can efficiently remove old equipment and install new units in confined spaces. We perform a Manual J load calculation on every Largo replacement to ensure the new system is properly sized rather than simply duplicating whatever the builder installed decades ago. Duke Energy serves all of Largo, and the efficiency jump from an old 8 to 10 SEER R-22 system to a modern 16 SEER R-410A unit produces significant monthly savings.

Last updated: April 2026

AC Replacement Costs in Largo

Pricing updated April 2026. All AC replacement prices include equipment removal, new installation, labor, permits, and warranty. Free in-home estimates. Financing available.

ServicePrice
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

Largo AC Replacement: Goodman + Daikin for Pinellas County's Established Grid

Largo's established residential grid along the Ulmerton Road corridor and Pinebrook area was built primarily in the 1950s through 1970s, and many of those original concrete-block homes now carry aging AC systems that predate current SEER2 efficiency standards by decades. We serve ZIPs 33770, 33771, 33772, 33773, and 33774 across Largo, Ridgecrest, Pinebrook, and the East Bay area with a typical response of 35-45 minutes via Ulmerton. Full replacement runs $5,485-$12,985 with a FREE in-home estimate and FREE Manual J load calculation included.

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

Licensed CAC1819196 (HVAC) | CFC1431159 (Plumbing) | 1,300+ Five-Star Reviews

What Makes Largo AC Replacement Different

Concrete-Block Construction Alters Load Calculations

Largo's 1950s-70s concrete-block homes retain heat differently than frame construction, and many have received multiple insulation upgrades over the decades that affect the actual cooling load. An off-the-shelf sizing estimate based on square footage alone regularly produces an oversized or undersized system in these homes. Our ACCA Manual J load calculation accounts for wall mass, window orientation, and actual insulation R-values before we specify any equipment.

ACCA Manual J load calc essential for Largo CBS construction; square-footage estimates miss the mark

Duke Energy Rebates Available for High-Efficiency Replacements

Largo is served by Duke Energy, which offers rebates on qualifying high-efficiency equipment. The Daikin Fit Elite at 19+ SEER2 qualifies at the highest rebate tier, and we prepare and submit rebate paperwork on your behalf. Even the Goodman GVXC20 at 16-18 SEER2 may qualify depending on the current Duke Energy residential program. We check eligibility at the FREE estimate visit.

Duke Energy rebates available in 33770-33774; we file paperwork for qualifying installs

Older Largo Ductwork May Need Assessment Before Replacement

Homes built in the Ridgecrest and Pinebrook areas in the 1960s and 1970s sometimes have original ductwork that has never been pressure-tested. Installing a high-efficiency system on a leaky duct system undercuts the efficiency gains you are paying for. Our tech assesses ductwork condition during the FREE Manual J visit, and we flag any issues before install day so there are no surprises.

Ductwork assessment included at FREE estimate visit for all Largo replacement consultations

Your Largo AC Replacement Timeline

  1. Day 1 (FREE estimate): Manual J load calculation. Tech surveys existing equipment, ductwork, and construction type in your Largo home.
  2. Days 2-7: Equipment ordered + Pinellas County mechanical permit pulled.
  3. Install day: 6 to 10 hours depending on system size and ductwork needs in Largo CBS or frame construction.
  4. Inspection: Pinellas County mechanical inspection + system commissioning + WiFi pairing for Daikin installs.

Need it faster? Call (813) 343-2212.

What AC Replacement Customers Say

Real 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!!

★★★★★

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...

AC Replacement Tiers for Largo Properties

In Largo, the Goodman GVXC20 (16-18 SEER2, $5,485-$8,485) suits most 1,200-1,800 sq ft CBS single-story homes in Ridgecrest and Pinebrook. For larger or two-story homes, or properties where humidity control and quiet operation matter (especially in the East Bay area near water), the Daikin Fit Elite (19+ SEER2, $8,985-$12,985) delivers better whole-home comfort with its variable-speed compressor. Both tiers include Pinellas County permit, R-454B refrigerant, and ACCA Manual J. Daikin adds a 12-year compressor warranty.

Largo AC Replacement Snapshot

  • Service ZIPs: 33770, 33771, 33772, 33773, 33774
  • Neighborhoods: Largo, Ridgecrest, Pinebrook, East Bay area, Ulmerton Rd corridor
  • Building era: 1950s-70s established grid
  • Response: 35-45 min via Ulmerton Rd
  • Goodman GVXC20: $5,485-8,485
  • Daikin Fit Elite: $8,985-12,985
  • R-454B 2026 standard
  • 10-year parts warranty
  • FREE in-home estimate + Manual J

Largo AC Replacement Timing

Systems installed in Largo homes before 2011 are beyond the 12-15 year Tampa Bay benchmark. If yours still uses R-22 refrigerant, recharging is now impractical due to availability and cost. The Pinellas County humidity profile near East Bay also accelerates coil corrosion compared to inland markets. Homeowners in the Ulmerton Rd corridor and Pinebrook area who replace aging systems before summer peak avoid both emergency pricing and equipment availability delays.

Want a Largo AC replacement quote? Call (813) 343-2212 for a FREE in-home Manual J estimate.

Largo AC Replacement Pricing

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

Goodman GVXC20 Value+Premium

From $5,485

  • Goodman GVXC20 16-18 SEER2
  • 10-year parts warranty
  • 2-year labor warranty
  • ACCA Manual J load calc included
  • Pinellas County permit included
  • R-454B refrigerant standard
  • FREE in-home estimate

Daikin Fit Elite

Up to $12,985

  • Daikin Fit 19+ SEER2 variable-speed
  • 10-year parts + 12-year compressor warranty
  • Whole-home humidity control
  • WiFi smart controls
  • Ultra-quiet under 55 dB
  • Duke Energy rebate paperwork
  • FREE estimate + Manual J

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 AC replacement consultation across Largo.

Ready for a FREE Largo AC Replacement Estimate?

No diagnostic fee. Manual J load calc included. Goodman GVXC20 and Daikin Fit Elite available. Duke Energy rebate paperwork handled for qualifying installs.

Call (813) 343-2212  Schedule Online

Licensed CAC1819196 (HVAC) | CFC1431159 (Plumbing) | Serving Largo since 2017

Largo, FL: AC replacement Service Area

Local AC replacement coverage: We provide AC replacement throughout Largo in Pinellas County, Florida. Largo is a mix of 1960s-80s homes with original HVAC systems near end-of-life and newer 55+ communities. We frequently handle ductwork replacements and SEER 16+ condenser upgrades as older systems fail.

Zip codes served in Largo: 33770, 33771, 33773, 33774, 33778.

Neighborhoods we serve near Largo: Belleair Bluffs, Bardmoor, West Bay, Belleair Country Estates.

Nearby landmarks: Largo Central Park, Heritage Village, Florida Botanical Gardens. Our average response time to Largo is under one hour for standard service calls.

Free estimates, free diagnosis: Every AC replacement call in Largo includes a free on-site diagnosis. Call (813) 343-2212 for same-day service.

Frequently Asked Questions

  • How much is a new AC unit for a 1500 sq ft house in Florida?

    Home Therapist provides FREE estimates so you get an exact price for your home before committing to anything. Cost varies based on system size, efficiency rating, and installation complexity. We install trusted Goodman and Daikin systems built to handle Largo's coastal humidity and salt air. Call (813) 343-2212 to schedule your free estimate today.

Q1. How much does AC replacement cost in Largo?

Largo AC replacement starts at $6,500 for a Goodman Value system in a standard swap. Most Largo homes are 1,200 to 1,800 square feet and need 2.5 to 3.5 ton systems, keeping equipment costs in the moderate range. Interior closet air handler locations can add slightly to labor time compared to open garage installations. A typical Largo replacement runs between $7,000 and $11,500 depending on equipment tier, ductwork condition, and whether the home is transitioning from R-22. Duke Energy rebates on qualifying high-efficiency systems can help offset the upfront investment.

Q2. How do I know when it is time to replace my AC in Largo?

A: The clearest signs are frequent breakdowns, rising Duke Energy bills, uneven cooling, and a system older than 12 to 15 years. In Largo, where concrete block with flat or low-slope roofs homes from the 1970s to 1980s put heavy demand on AC systems, most units are 15-25 years old and nearing end of life. probably runs on R-22 refrigerant which is no longer manufactured and very expensive to recharge. If your repair costs have passed the $5,000 rule (age times repair cost), replacement saves money in the long run. Our technicians will inspect your current system and give you an honest recommendation.

Q3. What size AC system does my Largo home need?

A: Sizing is based on square footage, insulation, window count, ductwork condition, and layout. The rough guide is 1 ton per 500 square feet in Florida, but that changes depending on your home. In Largo, where concrete block with flat or low-slope roofs homes from the 1970s to 1980s often have older insulation and single-pane windows, an undersized unit runs nonstop and an oversized unit short-cycles and creates humidity problems. We perform a Manual J load calculation to get the right size for your Largo home.

Q4. How long does an AC replacement take?

A: Most AC replacements in Largo are completed in one day, typically 6 to 10 hours. concrete block with flat or low-slope roofs homes from the 1970s to 1980s usually have straightforward access to the air handler and condenser pad. If we need to modify ductwork, add a new return, or relocate equipment, it can take a second day. We schedule work to minimize disruption and always clean up before we leave.

Q5. What brands do you install for AC replacement in Largo?

A: We install Goodman as our Value and Premium tier and Daikin as our Elite tier. Both are well-suited for Largo’s heat, humidity, and inland heat and dust. Goodman delivers excellent reliability at a competitive price point, while Daikin provides top-tier efficiency that pays for itself through lower Duke Energy bills. We help Largo homeowners choose the right match for their budget, home size, and cooling needs.

Q6. Will a new AC system lower my electric bill?

A: Yes, significantly. Upgrading from a 10 SEER unit to a 16 SEER2 system can reduce cooling costs by 30 to 40 percent. For a typical Largo home on Duke Energy, that means $600 to $1,200 in annual savings. concrete block with flat or low-slope roofs homes from the 1970s to 1980s with older, inefficient systems see the biggest impact. With Florida AC running 8 to 10 months a year, the efficiency upgrade pays for itself within 5 to 7 years.

Q7. Do you offer financing for AC replacement in Largo?

A: Yes, we offer flexible financing options for Largo homeowners including 0 percent interest for qualified buyers, low monthly payments, and terms up to 72 months. We work with multiple lenders to find an option that fits your budget. No one in Largo should have to suffer through a Florida summer because of upfront costs. Call (813) 343-2212 to discuss your options.

Q8. What is the difference between AC replacement and AC installation?

A: AC replacement means removing your existing system and putting in a new one. Installation can refer to a brand-new system in new construction or an addition where no system existed. In Largo, most of our work is replacement since homes from the 1970s to 1980s already have ductwork and infrastructure in place. Replacement is typically faster and less expensive because we use the existing connections and pad.

Q9. Do I need a permit for AC replacement in Largo?

A: Yes, AC replacements in Largo require a Pinellas County building permit and inspection. We handle all permitting paperwork as part of the job. Our HVAC license (CAC1819196) is current and in good standing with the state of Florida. Skipping the permit can void your manufacturer warranty and create issues when you sell your home.

Q10. How long should a new AC system last in Largo?

A: A properly installed and maintained AC system in Florida lasts 12 to 18 years. Largo’s heat, humidity, and inland heat and dust are hard on equipment, so regular maintenance is key. We offer maintenance plans with two tune-ups per year, priority scheduling, and member discounts. Largo homeowners in Largo Central Park area, Bardmoor, Ridgecrest and across Pinellas County trust us to keep their new systems running as long as possible.

Q11. Do you serve all of Largo?

A: Yes. We cover ZIPs 33770, 33771, 33772, 33773, and 33774 including Largo, Ridgecrest, Pinebrook, and the East Bay area. Typical response is 35-45 minutes via Ulmerton Road.

Q12. Goodman or Daikin for Largo?

A: For most CBS single-story homes in Ridgecrest and Pinebrook, the Goodman GVXC20 is the right value choice. Homes near East Bay or with significant humidity exposure benefit from the Daikin Fit Elite’s variable-speed compressor and whole-home humidity control.

Q13. What is R-454B and does it matter?

A: R-454B is the 2026 replacement for R-410A on all new residential installs. Every system we install in Largo uses R-454B. Efficiency is identical to R-410A and there is no performance difference for homeowners.

Q14. Is the estimate really free?

A: Yes. FREE in-home Manual J load calculation and estimate. The $279 minimum applies only to APPROVED repair work on existing equipment, never to estimates or diagnostic visits.

Q15. How long does the install take in Largo?

A: 6 to 10 hours. Single-story CBS homes in Largo typically allow us to complete in one day. We confirm the timeline at the FREE estimate visit.

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★★★★ 4.8 (1,366 verified reviews)
Verified4.8★ · 1,366 reviews
🛡 FL Licensed: CAC1819196 · CFC1431159💼 $1M General Liability + Workers’ Comp🏠 Family-owned since 2017⚡ Same-day service
★★★★★Water heater

Micheal was fantastic! Had a water heater installed same week we reached out. Quick and painless process. They were very upfront and reasonable. Will not hesitate to use them again!

Chad Gonzalez · · Google
★★★★★Maintenance

Had initial inspection to review AC issues and then received estimate. After discussing estimates, they agreed that I could buy the two thermostats from another source which saved me money which I…

Claire · · Google
★★★★★AC install

Excellent service from Richard! He was professional, courteous, and very knowledgeable. He fixed my A/C problem quickly and explained everything clearly. I highly recommend Richard for anyone needing A/C service. had a…

mohammed suleiman · · Google
★★★★★

Michael came at his scheduled time, walked me through what was wrong, and was able to fix it on the spot. No wasted time or upsell. Highly recommend

Jeff Gilbert · · Google
★★★★★Air quality

“Dusty was the tech that came out to our home today, and he was great! He was professional, knowledgeable, and very friendly. We had been without AC for 2 days, so having…

Leonna Marshall · · 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
★★★★★

Had a great experience. My technician was very knowledgeable, courteous, and honest throughout the entire visit. He took the time to explain everything clearly and didn’t try to upsell anything unnecessary. You…

EJ · · Google
★★★★★Water heater

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…

Kat Gold · · Google
Latest review: July 2026 · auto-refreshed daily
Call (813) 343-2212 Read all 895 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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