5-Star Rated Furnace Installation & Repair in Largo, FL
Expert Furnace Installation & Repair Services in Largo
Largo is a mid-county city in Pinellas with homes spanning from the 1950s to present. The heating systems in Largo’s older homes are frequently outdated or partially failed, while newer construction has modern equipment that will eventually need service.
Licensed HVAC technicians delivering furnace installation and repair in Largo and the Tampa Bay area for over a decade.
Whether it’s a small service call or a major job, our team provides clear, upfront pricing to Largo homeowners.
Home service problems can’t wait, that’s why we guarantee fast response and same-day service for Largo residents.
Proudly Serving Homeowners in Largo
Your Largo Neighbors Trust Our Furnace Installation & Repair Services Services
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 furnace installation and repair 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.
Trusted Furnace Installation & Repair Solutions for Largo Homes
Your Trusted Furnace Installation & Repair Technicians in Largo
Largo’s central Pinellas location means temperatures during cold fronts are similar to surrounding communities, with nighttime lows in the upper 30s to low 40s that make working heat a necessity. In the older Largo neighborhoods near downtown and along Ulmerton Road, homes from the 1960s and 1970s have heating systems that may not have been serviced in decades. In the newer Largo communities near Largo Central Park, builder-grade heating components are more recently installed but still need regular maintenance.

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.
- Furnace Installation & Repair
- AC Installation
- AC Replacement
- AC Maintenance
- AC Tune-Up
- Emergency Furnace Installation & Repair
- Commercial AC Services
- Smart Thermostat Installation

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

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.
- Air Duct Cleaning
- Air Duct Sanitizing
- Air Duct Replacement
- Duct Sealing & Repair
- R8 Duct Upgrades
- Blown-In Insulation
- Indoor Air Quality
- UV Light Installation
- HALO-LED Installation
- Media Air Filters
- Whole Home Air Purifiers
- Dehumidifiers & Humidity Control

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
Our Simple Furnace Installation & Repair Service Process
Your Furnace Installation & Repair specialist arrives on time, ready for a job done right.
Relax and enjoy the comfort of your home!
Comprehensive Furnace Installation & Repair Solutions in Largo
Furnace Installation & Repair Services in Largo, Florida
Home Therapist provides heating repair and installation throughout Largo, serving the wide range of home ages and heating system types in this community. We replace electric heat strips, repair heat pump heating systems, diagnose thermostat failures, and service gas furnaces. Largo’s older homes often have heating components that were overlooked during AC replacements, leaving homeowners with a new cooling system paired with ancient heating equipment.
Furnace and Heating Repair Costs in Largo
Pricing updated April 2026. All prices include parts and labor. Free diagnosis.
| Service | Price |
|---|---|
| Heater Kit Replacement | $279 |
| Capacitor Replacement | $279 |
| Control Board Replacement | $299 |
| Heater Kit with Wiring/Breaker | $850 |
| Blower Motor Replacement | $599 – $1,399 |
FAQs About Furnace Installation & Repair Services in Largo
Heating repair in Largo costs $279 to $800. Electric heat strip replacement runs $300 to $600 per strip. Full heating system installation ranges from $3,000 to $8,000 depending on equipment type, brand tier, and home configuration. Home Therapist provides written estimates.
A: Most Largo homes use heat pumps instead of traditional furnaces because Florida winters are mild. However, some older concrete block with flat or low-slope roofs homes from the 1970s to 1980s in Largo Central Park area, Bardmoor, Ridgecrest still have electric or gas furnaces, especially where the AC system was installed as a split setup. If your home has a furnace, we service, repair, and replace it with options ranging with FREE diagnosis repairs to $4,500 to $7,500 for full replacements.
A: Furnace work in Largo ranges with FREE diagnosis for minor repairs to $7,500 for full high-efficiency installs. Ignition or flame sensor fix: $279 to $475. Blower motor replacement: $650 to $950. Control board replacement: $475 to $750. Gas valve replacement: $575 to $825. New electric furnace installation: $2,800 to $4,500. New gas furnace installation: $4,500 to $7,500. In concrete block with flat or low-slope roofs homes, install time averages 6 to 10 hours.
A: Furnace blowing cold air is usually one of four issues: thermostat set to fan-on instead of auto, a dirty filter restricting airflow, a failed ignition or pilot (gas furnace), or a tripped safety limit switch. In Largo, where furnaces run only a few weeks a year, dust accumulates inside and causes ignition issues. Our HVAC techs carry license CAC1819196 and most no-heat fixes in Largo Central Park area, Bardmoor, Ridgecrest are same-day at $279 to $475.
A: Use the age times repair cost rule. If your furnace is over 15 years old and needs a repair costing more than $500, replacement usually makes sense. In Largo, furnaces in concrete block with flat or low-slope roofs homes from the 1970s to 1980s are often 20+ years old and operate inefficiently. A new high-efficiency furnace cuts your Duke Energy bill during cold snaps and lasts 15 to 20 years. Electric heat pump conversion may be the better long-term move for Florida’s climate.
A: We install Goodman as our Value and Premium tier and Daikin as our Elite tier. Both brands offer gas and electric furnaces compatible with Largo homes. Goodman gives excellent reliability at a great price, and Daikin provides top-tier efficiency that pays back through lower Duke Energy bills. In concrete block with flat or low-slope roofs homes, we match furnace size to your home’s heat load, not to a chart.
A: Most furnace installations in Largo are done in one day, typically 6 to 10 hours. In concrete block with flat or low-slope roofs homes from the 1970s to 1980s with straightforward duct access, we can usually swap the old unit and test the new one in under a day. Gas line modifications or full duct replacements can push the job to 2 days. We always clean up and test heat output before leaving.
A: Yes. Gas furnaces are less common in Largo because of Florida’s mild winters, but they exist in some concrete block with flat or low-slope roofs homes and in Largo Central Park area, Bardmoor, Ridgecrest. We diagnose and repair gas furnaces made by Goodman, Daikin, Trane, Carrier, Lennox, Rheem, and Bryant. Our techs carry HVAC license CAC1819196 and Florida gas work authorization. Gas leaks are treated as emergencies with priority same-day response.
A: Yes. We hold Florida HVAC license CAC1819196 and our techs are trained on Pinellas County building codes. Furnace installs require permits and inspections in most Largo jurisdictions because of gas line and electrical work. We pull permits and handle inspections so the job passes on the first try. You can verify our license on the Florida DBPR site.
A: Yes, we provide free estimates for furnace repair and replacement in Largo. We diagnose on-site, run load calculations for replacements, and give you upfront flat-rate pricing before starting. No hidden fees when you approve the work. Call (813) 343-2212 or book online from Largo Central Park area, Bardmoor, Ridgecrest or anywhere in Pinellas County.
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