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Damaged or outdated ducts can impact your HVAC system’s efficiency.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 between May 2026 and June 2026.
The most recent job was on June 8, 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 preventive maintenance on a Carrier system. Tested system operation in cooling mode and checked system pressures, subcooling, superheat, temperature split, compressor amperage, condenser fan motor amperage, and blower motor amperage. Inspected all electrical components. The capacitor is operating within manufacturer specifications; however, the contactor is badly pitted and should be replaced to prevent potential system failure. Removed debris from inside the condenser and thoroughly cleaned the condenser coil by rinsing from the inside out and outside in. Cleaned the condensate drain line and drain pan and applied Viper treatment to help prevent future buildup. During the indoor inspection, bacterial growth was observed on the left side of the air handler cabinet. The existing UV light installation was found to be improper. The UV light currently covers only one side of the evaporator coil and is wired into the blower motor circuit, causing it to operate only when the fan
Performed diagnostic and found the condenser running, but the air handler was not operating. Upon inspection, I found the fan delay board defective. The replacement part is expected to be available by Friday. I discussed new equipment upgrade options with the customer, and she is interested in receiving a proposal. I contacted the office to create the lead, and Kenneth arrived on-site to assist with the call. I quoted a temporary repair option; however, the customer declined at this time. I also performed a complimentary leak search and did not find any refrigerant leaks. During the inspection, I found several additional issues that need attention: * Contactor is badly pitted and recommended for replacement. * Suction line insulation is missing and should be replaced. * Thermostat wiring has damaged insulation and needs replacement. * Drain line requires cleaning service. * Heavy bacteria growth is present inside the air handler and around the evaporator coil. I highly recommend
Performed comfort maintenance and checked system operation in cool mode. Inspected system pressures, subcooling, superheat, temperature split, compressor amps, condenser fan motor amps, blower motor amps, and electrical components. During the inspection, I found the capacitor is out of tolerance and recommend replacement to prevent potential system failure. I also found minor bacterial growth under the evaporator coil in the drain pan area. Recommend microbial treatment and installation of a UV light to help reduce biological growth and improve indoor air quality. Additionally, no surge protector was found installed at the condenser or gas furnace. Recommend installing surge protection to help protect the equipment from power surges and electrical damage. I replaced the air filter provided by the customer and tested the condensate safety float switch, which is operating properly. At this time, all system operations are running and cooling properly.
Cub club - 2019 Carrier - Maintenance complete: System running great on arrival. Refrigerant readings and air flow readings are good All amp draws in tolerance. *Contactor is very pitted and recommend replacing. Capacitor is rusted but in tolerance. Outside coil very clean. Evaporator coil has some buildup but affecting air flow readings. Blower wheel also starting to get buildup. Advised customer. Please remember regular filter changes every 3 days with a pleated MERV 8 Filter. Thank you for choosing Underwood AC!
Performed a diagnostic on a 5-ton gas furnace and air conditioning system. Found the condenser fan motor bearing seized and preventing proper operation. Property management was on site and approved the condenser fan motor replacement. I replaced the condenser fan motor, installed a new 5 microfarad capacitor, and secured the capacitor with a mounting bracket. During the unit inspection, I found the contactor badly pitted and recommended replacement. Property management did not approve the contactor replacement at this time and requested a proposal to be sent. Upon arrival, property management was already cleaning the system drain line and replacing the air filter. After completing the condenser fan motor replacement, I tested system operation and checked temperature split, compressor amperage, fan motor amperage, system pressures, subcooling, and superheat. All system operations are running properly and cooling good at this time. This air conditioning system is approximately 9 yea
Performed one-time preventive maintenance on a 3.5-ton Goodman system using R-22 refrigerant. During the inspection, I found the condenser coil heavily compacted with debris and recommended a chemical coil cleaning. Customer declined the coil cleaning at this time due to cost concerns and requested only the regular maintenance service. Inspected system components and found the contactor badly pitted. Capacitor tested within acceptable range. Evaporator coil inside the air handler is clean, and no bacterial growth was observed. Blower wheel is in fair condition and operating properly. Checked system operation in cooling mode and verified refrigerant pressures, subcooling, superheat, and temperature split. Also checked compressor amps, condenser fan motor amps, and blower motor amps. Performed drain line and drain pan maintenance, cleaned the system drain line and fan, and added Viper treatment. Customer had previously eliminated the normal drain routing, causing the drain to dischar
Performed diagnostic on a 2013 Trane gas furnace system. Verified that the unit does not have any type of manufacturer warranty remaining. During inspection, found the condenser fan capacitor completely failed on the fan side and the contactor badly pitted. Also found the condensate drain line extremely clogged and the supply plenum leaking air badly. Presented repair estimates to the homeowner for the identified issues. Customer approved drain line cleaning only at this time. Performed drain line cleaning and added Viper treatment. Flushed approximately eight gallons of water through the drain line until water was running clean and draining properly. Unable to open and inspect the evaporator coil case due to the refrigerant gas line blocking access. Homeowner was informed and acknowledged the limitation. After completing the drain cleaning and restarting the air conditioning system, found the fan no longer operating due to the failed capacitor. Homeowner was informed that the syste
Diagnosis on a 2021 system. Upon arrival, the system was operating with abnormally high refrigerant pressures. It appears the individual sent out by the owner severely overcharged the system. Recovered 6 pounds of refrigerant, and system pressures stabilized afterward. System is now operating properly at this time. System still appears to potentially have a refrigerant leak and may require a full leak detection in the future. Performed a complimentary electronic leak search on the evaporator coil and found no detectable leaks at this time. If the system freezes up again, there is most likely an active refrigerant leak within the system.
Performed diagnostic on 5-ton DuKing unit, installed February 2021. Verified system warranty and confirmed coverage expires in 2031. Customer reported water leaking inside the garage and found the return box fully soaked and wet from ongoing drainage issues. Performed inspection and found the drain line requiring cleaning. Quoted drain cleaning and customer approved repairs. Also found the air handler platform badly sinking, causing the drain line to lose proper pitch and contribute to drainage problems. I temporarily corrected the drain line pitch to restore drainage, but informed the customer this is only a temporary repair because the air handler platform remains soft and continues to sink. Recommended replacement and rebuild of the return plenum/return box due to water damage and condition. Also provided full repair recommendations including rebuild of the return plenum and return box, installation of a UV light, microbial treatment, and pull and clean of the blower wheel to addr
Diagnosis on 2023 Daikin Fit system. System was giving EF and B0 error codes. Found water residue in the float switch. Poured water down the drain line and found the drain line to be severely clogged. Completed lvl 3 drain line service and system is now operating properly at this time.
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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.


