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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

Looking for AC Installation in Seffner?

Expert AC Installation Services in  Seffner

Seffner is a small unincorporated community east of Tampa along the I-4 corridor where homes from the 1960s through the 2000s create a steady demand for AC replacements. The community’s proximity to major employment centers in Tampa and Brandon makes it a popular choice for working families, and the housing stock reflects decades of suburban development.

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

Licensed HVAC technicians delivering professional AC installation in Seffner 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 Seffner homeowners.

Hanging Banner Reliable
Same Day Services

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

Why Do Seffner Homeowners Choose Us?

Expert Installers Since 2017

Since 2017, Home Therapist Cooling, Heating, and Plumbing has been keeping Seffner homes comfortable year-round. Whether you live near Seffner Community Library, Armwood High School, Mango Recreation Complex, First Baptist Church of Seffner, or out by Seffner Christian Academy, 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. Seffner weather pushes home systems hard, and when yours stops working, we get there fast and fix it right the first time.

★★★★ 4.8 (1,352 verified reviews)
Verified4.8★ · 1,352 reviews
🛡 FL Licensed: CAC1819196 · CFC1431159💼 $1M General Liability + Workers’ Comp🏠 Family-owned since 2017⚡ Same-day service
★★★★★Heating

My experience went on therapy cooling and heating was excellent they came in the correct my problem and it was so fast and easy I received sister and heating

me me · · Google
★★★★★AC repair

They are very responsive whenever we need their services. We can always count on them to be quick, professional, and affordable. We won't use any other company, and highly recommend A/C Therapist…

Sandra Ramos · · Google
★★★★★Plumbing

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…

L.D. DeLaRosa · · Google
★★★★★AC repair

This ac repair company was very helpful.He was very honest and knowledgeable.They came after another company flushed my system and it stopped working completely.They are fast and very honest and informative.I give…

Nutasha Funches · · Google
★★★★★

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…

Ana Rodriguez · · Google
★★★★★Plumbing

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…

Thomas Jones · · Google
★★★★★AC repair

Amazing 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,…

Manny Velasquez · · Google
★★★★★Water heater

As 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…

ALEXANDROS ORESTIS · · Google
Latest review: June 2026 · auto-refreshed daily

How Do You Choose the Right AC System?

Goodman, Daikin, and More

Many Seffner homes have been through at least one AC replacement already, and the quality of that previous installation varies widely. The area’s inland position means summer heat is more intense than coastal communities, and a properly sized system is essential for keeping energy costs under control. Along Martin Luther King Jr. Boulevard and near the I-4 interchange, older concrete block homes from the 1960s and 1970s are the most common candidates for full system replacement. The subdivisions south of Hillsborough Avenue feature homes from the 1980s and 1990s where second-generation systems are reaching end of life and homeowners are ready for a modern upgrade.

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

+40 (9)

Step 3

Relax and enjoy the comfort of your home!

What Does a New AC System Cost in Seffner?

Free Estimates and Financing Available

Seffner AC installations are straightforward in most cases, with concrete block construction, slab foundations, and accessible attic spaces being the norm across the community. TECO serves all of Seffner, and upgrading from an older system to modern high-efficiency equipment produces noticeable savings on monthly bills. Homes in Seffner typically range from 1,200 to 2,200 square feet and need 2.5 to 4 ton systems.

Last updated: April 2026

AC Installation Costs in Seffner

Pricing updated April 2026. All AC installation prices include equipment, 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

AC Installation in Seffner, FL

Seffner homeowners (33584) get a FREE estimate, ACCA Manual J load calculation, and Hillsborough County permit handling on every Goodman and Daikin AC installation. We reach Seffner in 20-30 minutes via I-4 and Brandon-area routes. Call (813) 343-2212.

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

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

What Makes Seffner AC Installation Different

Seffner's 1960s-1990s Homes and AC System Aging

Seffner's residential areas developed largely from the 1960s through the 1990s, with many homes still carrying original or first-replacement AC systems. Systems from the 1990s are now 30+ years old and well past typical Florida system life expectancy of 12-15 years. In Seffner, we commonly find R-22 systems on their last legs and older duct systems that have never been cleaned or sealed. We assess both the AC system and the ductwork at the free estimate visit so you know what the total picture looks like.

1960s-1990s Seffner home AC system age and replacement assessment

Correct Sizing for Seffner's Mixed Lot Sizes and Home Designs

Seffner has a mix of smaller ranch homes on modest lots and larger properties on the outskirts near Mango Road and Kingsway. The wide range of floor plans and construction quality across these decades makes load calculation critical. We have measured homes in Seffner where the existing system was a full ton undersized, causing the homeowner to pay high electric bills and never get comfortable. ACCA Manual J takes the guesswork out of the replacement decision.

ACCA Manual J for varied Seffner floor plans and construction eras

Hillsborough County Permit and Inspection for Seffner

All Seffner AC installations require Hillsborough County building permits. We file the application, schedule the inspection, and ensure the job passes on the first county visit. The permit process is built into our standard timeline and you do not pay separately for it. Processing typically runs 5-10 business days after application submission.

Hillsborough County permit coordination for Seffner AC replacements

What AC Installation Customers Say

Real Google reviews from Tampa Bay homeowners. Source: Home Therapist verified Google Business Profile (1,300+ five-star reviews aggregate).

★★★★★

“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 him come out and diagnose the problem within minutes at an affordable price meant everything to us. The ...

★★★★★

Friendly, Fast, and a they do very Good Job, I recommend This Company if you need air conditioning repairs

Seffner I-4 Corridor Homes: R-22 System Failure Often Happens in June

Seffner's I-4 corridor has a high concentration of homes with original 1990s R-22 AC systems. These systems face the highest failure risk during the first sustained heat stretch of summer, typically late May through mid-June. Capacitors and contactors in this age bracket fail at significantly higher rates during heat stress. A free inspection before peak season takes about 45 minutes and can tell you whether your system is likely to survive the summer.

Call (813) 343-2212 or book online for a FREE Seffner AC inspection and replacement estimate.

Seffner AC Installation Pricing

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

Goodman Value Replacement

From $4,500

  • 14.3 SEER2 Florida code compliant
  • Complete air handler, condenser, and coil
  • ACCA Manual J load calculation included
  • Hillsborough County permit and inspection included
  • 10-year parts warranty on registered equipment
  • Financing with $0 down

Daikin Elite Variable-Speed

Up to $11,500

  • 18-20+ SEER2 variable-speed operation
  • Quietest operation available for neighborhood installs
  • TECO Energy rebate eligible at maximum tier
  • 10-year parts and labor warranty
  • Smart thermostat compatible
  • Financing with $0 down

Financing available with $0 down for qualifying applicants. The $279 minimum labor applies only to APPROVED repair work. Estimates and diagnostics are FREE on every call.

Schedule Your Seffner AC Installation Today

FREE estimate and load calculation for Seffner homeowners. Goodman and Daikin with $0 down financing. Call (813) 343-2212 or book online.

Call (813) 343-2212  Schedule Online

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

Frequently Asked Questions

Q1. How much does a new AC system cost in Seffner?

Seffner AC installation costs are typical for the eastern Hillsborough County area. Standard replacements start at $6,500 for a Goodman Value system. Most Seffner homes need 2.5 to 3.5 ton systems, and the typical investment falls between $6,500 and $11,000 depending on equipment tier and any needed ductwork repairs. Older homes from the 1960s and 1970s may require electrical upgrades or ductwork replacement that adds to the base cost. We provide clear, itemized quotes so you can see exactly where every dollar goes.

Q2. What size AC unit do I need for my Seffner home?

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 Seffner, where most homes are concrete block ranch built in the 1970s to 1990s, 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 Seffner home needs.

Q3. How long does AC installation take?

A: Most standard AC installations in Seffner are completed in one day, typically 6 to 10 hours. concrete block ranch homes from the 1970s to 1990s 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.

Q4. What AC brands do you install in Seffner?

A: We install Goodman as our Value and Premium tier and Daikin as our Elite tier. Both brands are well-suited for Seffner’s climate and concrete block ranch homes. Goodman offers excellent reliability at a great price point, while Daikin provides top-tier efficiency that pays for itself through lower TECO bills. We help Seffner homeowners choose the best match for their budget and home layout.

Q5. Is it worth upgrading to a high-efficiency AC in Florida?

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 Seffner home powered by TECO, that translates to $600 to $1,200 in annual savings. concrete block ranch homes from the 1970s to 1990s often have older, less efficient systems, making the upgrade impact even bigger. Most high-efficiency systems pay for themselves within 5 to 7 years.

Q6. Do you offer financing for AC installation in Seffner?

A: Yes, we offer flexible financing for Seffner 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 Seffner should suffer through a Florida summer because of upfront costs.

Q7. Should I repair or replace my AC system?

A: Use the $5,000 rule: multiply the age of your system by the repair cost. If it exceeds $5,000, replace it. In Seffner, where systems from the 1970s to 1990s are now 20-30 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 TECO bill and come with a full manufacturer warranty.

Q8. What is SEER2 and why does it matter?

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 Seffner homes because the energy savings are significant given Florida’s long cooling season. Seffner homeowners on TECO often see the biggest bill reduction from an efficiency upgrade.

Q9. Do I need a permit for AC installation in Seffner?

A: Yes, AC installations in Seffner require a Hillsborough 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.

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

A: A properly installed and maintained AC system in Florida typically lasts 12 to 18 years. Seffner’s heat, humidity, and inland heat and dust 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.

Q11. Do you cover all of Seffner, including Kingsway and Eaglewood?

A: Yes. We serve all of 33584, including neighborhoods along Kingsway, Mango Road, and the I-4 corridor communities.

Q12. My Seffner home has a 1998 R-22 system. Should I repair or replace?

A: A 1998 R-22 system is 27 years old. If it is still running, the question is usually when, not if, it will fail. We give you a straight repair-vs-replace comparison at the free estimate with real numbers on both options.

Q13. Is the ACCA Manual J calculation really necessary for a standard Seffner home?

A: Yes. We have found undersized systems in standard Seffner homes from the 1980s and 1990s where the builder cut costs on equipment. Installing the same wrong size repeats the original mistake.

Q14. How soon can you install after the estimate?

A: Typically 7-12 business days from the estimate visit, accounting for Hillsborough County permit processing. We can visit same-day or next-day for the estimate.

Q15. Do you offer financing in Seffner?

A: Yes. Financing with $0 down is available for qualifying applicants on all Seffner AC installations.

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★★★★ 4.8 (1,352 verified reviews)
Verified4.8★ · 1,352 reviews
🛡 FL Licensed: CAC1819196 · CFC1431159💼 $1M General Liability + Workers’ Comp🏠 Family-owned since 2017⚡ Same-day service
★★★★★Heating

My experience went on therapy cooling and heating was excellent they came in the correct my problem and it was so fast and easy I received sister and heating

me me · · Google
★★★★★AC repair

They are very responsive whenever we need their services. We can always count on them to be quick, professional, and affordable. We won't use any other company, and highly recommend A/C Therapist…

Sandra Ramos · · Google
★★★★★Plumbing

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…

L.D. DeLaRosa · · Google
★★★★★AC repair

This ac repair company was very helpful.He was very honest and knowledgeable.They came after another company flushed my system and it stopped working completely.They are fast and very honest and informative.I give…

Nutasha Funches · · Google
★★★★★

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…

Ana Rodriguez · · Google
★★★★★Plumbing

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…

Thomas Jones · · Google
★★★★★AC repair

Amazing 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,…

Manny Velasquez · · Google
★★★★★Water heater

As 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…

ALEXANDROS ORESTIS · · Google
Latest review: June 2026 · auto-refreshed daily
Call (813) 343-2212 Read all 881 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.

Published: Last reviewed: