Skip to content
Menu
Contact Mannix Heating and Cooling for HVAC and Pool Heat Pump Service Today!

At Mannix Heating and Cooling, we specialize in comprehensive air conditioning installations throughout Treasure Island, bringing professional expertise and cutting-edge cooling technology to residential and commercial properties across this beautiful barrier island community. Our installation process goes beyond simply placing a new unit – we conduct thorough load calculations, assess your ductwork integrity, and ensure every component works harmoniously to deliver optimal comfort and energy efficiency.

The unique coastal environment of Treasure Island presents specific challenges for air conditioning systems that require specialized knowledge and experience to address properly. Salt air corrosion, high humidity levels, and intense summer temperatures all factor into selecting and installing the right AC system for your property. We understand these local conditions intimately and factor them into every installation decision, from equipment selection to protective coatings and drainage considerations that prevent moisture-related problems down the line.

Understanding Your AC Installation Options

Modern air conditioning technology offers numerous options for Treasure Island properties, and selecting the right system requires careful consideration of multiple factors. Central air conditioning systems remain popular for whole-home cooling, utilizing a network of ducts to distribute conditioned air evenly throughout your space. These systems typically consist of an outdoor condensing unit containing the compressor and condenser coil, paired with an indoor air handler housing the evaporator coil and blower motor. The refrigerant cycles between these components, absorbing heat from indoor air and releasing it outside.

Ductless mini-split systems provide an excellent alternative for homes without existing ductwork or for adding cooling to specific zones. These systems connect individual indoor air handlers directly to outdoor units through small refrigerant lines, eliminating the need for extensive ductwork installation. Heat pump systems offer another versatile option, providing both heating and cooling capabilities through the same equipment by reversing the refrigeration cycle when needed. For Treasure Island’s mild winters, heat pumps represent an energy-efficient solution that eliminates the need for separate heating equipment while delivering year-round comfort control.

Our Comprehensive Installation Process

Every successful AC installation begins with a detailed assessment of your property’s cooling requirements. We perform Manual J load calculations to determine the precise cooling capacity needed based on your home’s square footage, insulation levels, window placement, and solar orientation. This scientific approach prevents the common mistake of oversizing or undersizing equipment, both of which lead to inefficiency, shortened equipment life, and comfort problems. If a problem occurs with your heating or cooling system, don’t panic, call Mannix! They have an outstanding reputation for customer service and have some of the most experienced techs in the industry. Just look them up on Angie’s List or read what others are saying about them on Google or Yelp.

  • Site preparation and equipment positioning: We carefully select the optimal location for outdoor units, considering factors like shade, airflow, noise concerns, and accessibility for future maintenance
  • Electrical and refrigerant connections: Our certified technicians ensure all electrical connections meet code requirements and properly evacuate and charge refrigerant lines to manufacturer specifications
  • System commissioning and testing: We verify proper airflow, check for refrigerant leaks, confirm thermostat operation, and measure system performance to ensure everything operates at peak efficiency

Energy Efficiency and Cost Savings Considerations

Installing a new air conditioning system represents a significant opportunity to reduce your energy consumption and lower monthly utility bills. Today’s high-efficiency units can achieve SEER ratings exceeding 20, meaning they produce over 20 BTUs of cooling per watt-hour of electricity consumed. Compared to older systems with SEER ratings of 8-10, these modern units can reduce cooling costs by 50% or more while providing superior comfort and humidity control.

Variable-speed technology further enhances efficiency by allowing the system to adjust its output based on actual cooling demands rather than cycling on and off at full capacity. This results in more consistent temperatures, better humidity removal, and quieter operation. Smart thermostats add another layer of efficiency by learning your schedule, adjusting temperatures automatically, and providing detailed energy usage reports that help identify opportunities for additional savings. Many Treasure Island residents also qualify for utility rebates and tax incentives when installing qualifying high-efficiency equipment, helping offset the initial investment while enjoying long-term operational savings.

We’re in Your Neighborhood

Whether you’re in Gaithersburg, MD, Chantilly, VA, or Treasure Island, FL, our local teams are ready with 24-hour answering service and experienced technicians who keep your systems running when you need them most.

Gaithersburg, MD

7824 Beechcraft Ave
Gaithersburg, MD, 20879
(301) 260-6000

View Location

Chantilly, VA

26955 Gum Spring Road
Chantilly, VA, 20152
(703) 777-9211

View Location

Treasure Island, FL

10625 1st Street E. Suite 200
Treasure Island, FL, 33706
(727) 999-7002

View Location

HVAC Maintenance

Mannix Heating and Cooling Logo

Comprehensive Climate Control Solutions

Our comprehensive approach encompasses everything from routine maintenance to complete system overhauls, ensuring optimal performance throughout every season. We specialize in both residential and commercial applications, understanding that each environment presents unique challenges requiring customized solutions.

Mannix Rewards

Receive up to $100 Mannix Heating & Cooling Visa® Prepaid Card

Customer Referral Program

Customer Reviews
We were in desperate need of a fix on our AC system during the July heatwave. The issue arose on a Saturday. Mannix came to the rescue in short order, fixed it, and at a reasonable price. Silvio G was the technician, and he was GREAT. We would definitely use Mannix again!
Customer Reviews
Mannix has always been professional from service calls to repairs and replacements. The technicians are always polite and knowledgeable. They consistently exceed our expectations.
Wendy Collins Leave a Review
Customer Reviews
My 24-year-old heat pump finally decided to stop working. I sent a request for a replacement estimate late one night through the Mannix website and received a phone call early the very next morning to set up an appointment. Eric Holzworth stopped by my house the next day to go over my options. He...
Customer Reviews
I contacted Mannix from a referral of a friend who has benefitted from the excellent service this company provides. I found out a couple I know in Vienna had their heat pump stop working a few months ago and needed to be replaced. I called up the Mannix office later in the day on Monday 11/30/20...
Lynne Wilson Leave a Review
Customer Reviews
Been a happy Mannix customer for a few years now, but recently had them replace our aging HVAC system. The whole process was very painless, from Eric helping us decide which system was right for our home, to the efficient and professional installation by Billy and Matt. I am very pleased with the...
Philip Slingerland Leave a Review
Customer Reviews
They were lifesavers!!! My furnace went out and after three days of dealing with the home warranty company and the unscrupulous vendor they sent to my home, I called Mannix. The service technician was friendly, efficient but most of all honest. He found the problem after twenty minutes, saving...
Shondra J ones Leave a Review
Customer Reviews
I’ve been using Mannix for years and have never been disappointed. They’ve replaced my HVAC, hot water heater and installed a humidifier on my furnace. Whenever I need them, they can get me on the schedule in a timely manner. All the personnel are great and I trust Jerry and his team...
Rachel Craft Leave a Review
Customer Reviews
Before dealing with Mannix I used two very well-known and “reputable” HVAC companies who did nothing but rip us off over the years. I was frustrated and found Mannix Heating & Cooling about 10 years ago. They installed a new HVAC system in my old home, and installed a water...
Customer Reviews
Mannix proved very responsive in fixing my A/C system. The tech, Erick, was very professional by taking the time showing and explaining to me the system problem prior to taking action replacing the coil. Ashleigh, customer service, was excellent in addressing and following through on concerns in...
Gary Hendricks Leave a Review
Customer Reviews
I have been using Mannix for years. They have replaced my HVAC system and I have them do maintenance twice a year. The past couple of visits have been done by Ramiro. He is professional, polite, knowledgeable, and very helpful in assisting me with tips on the best ways to operate my system. Today,...
Patricia Ryan Leave a Review
Logo Tagline Vertical RGB BlueText 8a2c4953 640w
CAR CFAD Badge 4C PNG
Nate certified
Bbb a
Customer First Award Badge Website and OnCall Air
Checkbook e1667851825686
Angies 2019
Angies 2018
ACCA Logo
2019 pa new
2016 pa new
2015 pa new