Davenport
Trusted HVAC Specialists in Davenport, FL
For reliable heating and cooling services in Davenport, FL, you can count on us at Underwood AC to deliver long lasting results. We provide a full range of AC and heating solutions, plus air quality services, water heater services, and pool heating installation. The next time you notice any signs of trouble with your HVAC system, just reach out to us and we’ll take care of everything.

Complete HVAC and Air Quality Services in Davenport
We provide a wide range of services throughout Polk County that include:
AC Repair, Installation & Maintenance
Stay cool when it matters most with our complete air conditioning services, including repairs, new installations, and routine maintenance.
Furnace Repair & Installation
A well-maintained furnace is essential in colder months. We provide repairs, installations, and maintenance to ensure reliable warmth.
Ductless AC Options
Ductless air conditioning is an excellent choice if your home lacks ductwork. We offer installation and repair for energy-efficient cooling.
Professional Air Handler Services
Struggling with weak airflow? Our air handler services will restore proper circulation, improving comfort throughout your home.
Heat Pump Installation & Repairs
Since heat pumps work year-round, they need regular care. We provide expert repair and installation to keep yours running efficiently.
UV Air Sanitizer Installation
Eliminate airborne bacteria and allergens with our UV air sanitizers, designed to improve the air quality in your living space.
Dehumidifier Replacement & Installation
Too much humidity can lead to mold and discomfort. Our dehumidifier services help you maintain the perfect indoor moisture levels.
Indoor Air Quality Testing
If you’re concerned about indoor pollutants, our air quality testing will identify problems and help you breathe easier.
Ductwork Installation
Damaged or outdated ducts can impact your HVAC system’s efficiency. Our expert installation services keep air distribution optimal.
Air Purification & Filtration Services
Minimize airborne contaminants with our air filtration systems, which help maintain a healthier home environment.
Water Heater Repairs & New Installations
From unexpected breakdowns to upgrading your system, we offer water heater repairs and installations for consistent hot water.
Gas & Electric Pool Heater Installation
Make every season swim season with our professional gas and electric pool heater installations, designed for year-round comfort.
Preventative HVAC Maintenance Plans
Regular maintenance helps your HVAC system last longer. Our service agreements keep it running smoothly with scheduled tune-ups.
Get in touch with us today if you’d like to learn more about any of our services, or if you’re ready to schedule an appointment.
Affordable HVAC Financing Options
There’s no need to delay necessary repairs or system upgrades because we offer three financing plans to keep your home comfortable without the financial stress.
Why Choose Us?
Your HVAC system deserves expert attention, and we’re here to provide just that. Our experienced team is dedicated to delivering high-quality service while giving you a smooth, hassle-free experience from start to finish. We value long-term relationships and are committed to exceeding your expectations. Here’s what you can count on when you work with us:
Frequently Asked Questions
Below, you’ll find some frequently asked questions about our range of services in Davenport.
Regular maintenance is key to keeping your AC running efficiently. We recommend scheduling a professional inspection at least once per year to catch potential issues early. This helps your system operate at peak performance, reduces energy consumption, and extends the unit’s lifespan.
Ductless air conditioning provides a flexible cooling solution, especially for homes without existing ductwork. These systems allow for customized temperature control in different rooms, improving energy efficiency and comfort. Their sleek design and quiet operation make them a popular alternative to traditional HVAC systems.
Maintaining good indoor air quality involves several steps. Keeping your HVAC system clean and replacing filters regularly can help reduce dust and allergens. Installing air purifiers or using UV air sanitizers can further eliminate airborne contaminants, creating a fresher and healthier environment.
Choosing the right furnace involves selecting a unit that matches your home’s heating needs. A properly sized and energy-efficient system will provide reliable warmth while keeping utility costs in check. Professional installation ensures safe operation and compliance with local building codes.
If you experience weak airflow, temperature inconsistencies, or a sudden rise in energy bills, your ductwork might be the culprit. Damaged or outdated ducts can allow air leaks, making your HVAC system work harder than necessary. A professional assessment can determine if repairs or a full replacement would improve efficiency and indoor comfort.
A pool heater lets you enjoy swimming in comfortable water temperatures year-round. It extends your pool’s usability beyond summer, allowing for more relaxation and entertainment options. With gas and electric models available, you can select an option that best suits your home’s energy needs and budget.
Excess moisture in the air can make your home feel damp, encourage mold growth, and create an uncomfortable living environment. A dehumidifier removes excess humidity, helping to maintain balanced indoor air conditions. This not only enhances comfort but also protects your home from moisture-related damage.
If your home has poor airflow, strange noises coming from your system, or uneven cooling and heating, your air handler might need attention. An inefficient air handler can reduce your HVAC system’s overall performance and increase energy costs. Professional repair or replacement can restore airflow and improve home comfort.
Indoor air quality testing helps identify harmful pollutants like dust, mold, and allergens that could be affecting your health. Poor air quality can lead to allergy symptoms, respiratory issues, and general discomfort. A professional assessment can determine the best solutions to improve your home’s air, such as advanced filtration systems or better ventilation.
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At Underwood AC, we provide expert AC repair and maintenance in Davenport, FL, that will keep your air conditioner running at full capacity. Schedule an appointment with us today so we can get started.
Recent Jobs and Reviews in Davenport, FL
Davenport, FL at a glance
Underwood AC has completed 10 jobs in Davenport, FL in May 2026.
The most recent job was on May 19, 2026.
Underwood AC has completed 203 jobs in Davenport, FL in the last 12 months. The first job there was in April 2025.
Job Locations and Reviews
Performed a diagnostic on the upstairs 2.5-ton Carrier system. Upon arrival, the system was running; however, the compressor was making a cracking noise due to the indoor TXV (thermal expansion valve) restricting refrigerant flow. The thermostat was displaying a cooling issue for the past four hours, and the indoor temperature had increased by 4.1°F. Inspected the evaporator coil and found it completely blocked with solid ice. The return box was heavily soaked with water, and moisture was present on the front baseboard area, with visible humidity affecting the drywall as well. Checked system pressures and confirmed the issue is consistent with a failed/restricted indoor TXV. Spoke with the homeowner and provided a quote for TXV replacement, including adding approximately 2 pounds of refrigerant. The homeowner also requested a proposal for full system replacement. Verified equipment warranty status and confirmed the manufacturer warranty expired in 2023. Contacted the office to create
Performed diagnostic on a 2.5-ton package unit, approximately 20 years old, operating with R-22 refrigerant. Upon arrival, found indoor blower running but condenser non-operational. Checked electrical components and found the dual capacitor completely failed and the contactor severely pitted. Presented findings to the customer, and customer approved replacement. Replaced dual capacitor and contactor, then tested system operation. Completed full system inspection after repairs. Found condenser coil heavily compacted with debris and recommended chemical coil cleaning to restore proper airflow and efficiency. Inspected air handler and found significant biological growth throughout the cabinet, recommending microbial treatment. Blower wheel is heavily impacted with debris and biological buildup; recommend pull-and-clean service. Evaporator coil is heavily corroded with biological growth and debris buildup. Recommended cleaning; however, due to the age and condition of the coil, customer
Performed diagnostic on a 4-ton Lennox zoned board panel system with two zones (upstairs and downstairs). Upon arrival, tested system operation and found the unit running but low on refrigerant. Performed a complimentary leak search at the evaporator coil and located a refrigerant leak on the bottom right side of the evaporator coil. During inspection, found heavy biological growth buildup throughout the blower wheel and air handler cabinet, affecting system cleanliness and overall performance. Also identified the need for contactor replacement. Presented homeowner with repair options including evaporator coil replacement, complete system sanitizing, and contactor replacement. Homeowner declined repairs at this time due to the age of the system (approximately 12 years old) and repair cost concerns. Contacted the office to create a replacement lead and notified Kenneth to complete and follow up with a full system replacement proposal. At this time, the system is not operational in co
Performed unit inspection and found the drain line extremely clogged, bacterial growth inside the air handler, and algae buildup in the drain pan. Checked system operation in cooling mode, including system pressures, subcooling, superheat, temperature split, compressor amperage, condenser fan motor amperage, and blower motor amperage. At this time, the system is operating properly and overall system capacity is within manufacturer specifications. Contactor is operating properly. Inspected the evaporator coil and found dust buildup; recommend pull and clean. Inspected the blower wheel and found dust accumulation; recommend pull and clean to improve airflow and efficiency. Also recommend enrolling in a preventative maintenance agreement to help prevent future issues. At this time, the homeowner approved drain cleaning level 2 and UV light installation. Installed the UV light with a separate transformer. Cleaned the drain line using a drain snake, cleaned the drain pan, and applied Vipe
Performed a diagnostic on the ground-level air conditioning system. Upon arrival, the homeowner stated that the AC had started working properly again the previous night. The thermostat was set to 72°F and the indoor temperature was also reading 72°F. I proceeded with a full system diagnostic. Checked system operation in cooling mode, including compressor amps, condenser fan motor amps, refrigerant pressures, temperature split, subcooling, superheat, and all electrical components. At this time, all system readings and operation were within normal range. During inspection of the air handler, I checked the safety float switch and found a small amount of water present. I then tested the condensate drain line by pouring water into the drain pan and found that with less than one gallon of water, the drain line began overflowing and holding water, confirming a clogged drain line. I presented the customer with a quote for a Level 1 drain line cleaning, and approval was given. I connected a
Performed a diagnostic on a 4-ton Carrier package unit. Upon checking system operation, I heard an abnormal noise while connecting my gauges and found the system extremely low on refrigerant, with only 2 PSI standing pressure, indicating a significant leak in the system. I spoke with the customer and explained that the unit is approximately 12–13 years old. Based on the age of the equipment, the severity of the refrigerant loss, lack of warranty coverage, and the potential cost of leak search and repairs, I advised that investing in repairs would not be the most cost-effective option. I recommended replacement of the system rather than proceeding with repairs. The customer agreed with my recommendation and requested a proposal for new equipment. I contacted the office and created a lead for Kenneth. Kenneth provided the replacement system proposal, and the customer approved it. To provide temporary cooling until replacement, I added 4.5 pounds of refrigerant to the system. The repla
Performed microbial sanitization of the air handler and cleaned all biological growth/bacteria buildup inside the cabinet. Installed a UV light with a separate transformer and added a surge protector at the air handler for electrical protection. Replaced the condenser contactor due to wear and installed a surge protector at the outdoor condenser as recommended. Tested complete system operation after repairs and upgrades. Checked system performance and verified that all components are operating properly at this time.
Performed first maintenance under maintenance agreement and completed full system inspection. Tested system operation in cooling mode and checked system pressures, superheat, temperature split, compressor amperage, condenser fan motor amperage, blower motor amperage, capacitor, and contactor. During inspection, found the condenser contactor badly pitted and in need of replacement. Recommended replacement to restore system operation within manufacturer specifications. Also found that both the outdoor condenser and indoor air handler do not appear to have surge protection installed. Strongly recommended installing surge protectors on both units to protect electrical components from voltage spikes. Additionally, found microbial growth inside the air handler cabinet and beneath the evaporator coil. Recommended installation of a UV light inside the air handler cabinet along with microbial sanitizing treatment to help improve indoor air quality and prevent further biological growth. Perf
Performed diagnostic on a 3.5-ton Goodman unit for a no-cooling issue. Upon arrival, found the blower motor running and the thermostat calling for cooling, but the condenser was not running. Inspected electrical components and found the dual capacitor failed and the contactor badly overheated. Also found the system drain line in need of cleaning. Presented repair recommendations to the customer, and customer approved repairs. Replaced the dual capacitor and contactor. Cleaned the condensate drain line and drain pan using a vacuum, flushed the drain with one gallon of water, and added Viper treatment to help prevent buildup. Tested system operation after repairs and checked system pressures, subcooling, superheat, temperature split, compressor amperage, condenser fan motor amperage, and blower motor amperage. Verified the system is now operating properly and cooling normally at this time. During inspection of the air handler, found bacterial growth buildup on the blower wheel and ins
Performed diagnostic on a 5-ton Rheem unit for no cooling. Upon arrival, checked system operation and found the indoor blower running. Thermostat was set to 66°F, with indoor temperature at 81°F. Inspected the condenser and found the condenser fan motor running backward, pushing air through the coil and pulling air from the top of the condenser. Checked electrical components and found the contactor badly overheated and the capacitor completely failed, causing the condenser fan motor to run in reverse. Contacted the homeowner, explained findings, and received approval to replace the contactor and capacitor. Replaced both components and tested system operation in cooling mode. After repairs, checked system pressures, temperature split, compressor amperage, and condenser fan motor amperage. All readings are within normal operating range at this time, and the system is cooling properly. During inspection of the air handler, found a significant amount of old squirrel nesting debris on to
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Are you looking for proven heating and cooling services in Davenport, FL? At Underwood AC, we take our role in the community seriously, and we are always ready to provide you with the service you need. Book an appointment today to get started.


