AC Installation in Orlando, FL

R.J. Kielty Plumbing, Air, Electric Inc. has been installing, replacing, and servicing AC systems across Greater Orlando since 1973. We’re a family-owned company with licensed technicians who understand exactly what it takes to keep Orlando homes and businesses cool, efficient, and comfortable year-round.

AC installation in Orlando is one of the most important investments you’ll make as a homeowner or business owner in Central Florida. With average summer temperatures regularly climbing above 90°F and humidity that makes it feel even hotter, a properly sized and professionally installed cooling system isn’t a luxury; it’s essential.

AC Installation Services We Offer in Orlando

Central Air Conditioning Installation

Central AC remains the most common cooling solution for Orlando homes. A central system uses ductwork to distribute conditioned air evenly through every room. R.J. Kielty installs high-efficiency central air conditioners with SEER2 ratings that meet or exceed current Department of Energy standards.

We assess your home’s layout, insulation levels, and existing ductwork before recommending a unit. If your ducts are leaking or undersized, we address that during installation. A properly sealed and insulated duct system can improve efficiency by 20% or more, according to the U.S. Department of Energy.

$500 off Air Conditioning System

Ductless Mini-Split AC Installation

Ductless mini-splits are a smart option for homes without existing ductwork, room additions, garages, or sunrooms. Each indoor unit cools a specific zone, giving you independent temperature control in different areas of your home.

R.J. Kielty installs single-zone and multi-zone mini-split systems from leading manufacturers. These units are quiet, energy-efficient, and ideal for older Orlando homes where running new ductwork would be impractical or too expensive.

Heat Pump System Installation

Heat pumps provide both cooling and heating from a single unit. In Orlando’s mild winters, a heat pump handles the occasional cold snap without the need for a separate furnace. This makes heat pumps one of the most cost-effective year-round comfort solutions for Central Florida homeowners.

R.J. Kielty installs both air-source and ductless heat pump systems. We help you select the right capacity and efficiency rating based on your home’s size and your energy goals.

Commercial AC Installation in Orlando

Commercial properties have different cooling demands than residential homes. Office buildings, retail spaces, restaurants, and warehouses each require systems designed for their specific load, occupancy patterns, and ventilation requirements.

R.J. Kielty designs and installs commercial HVAC systems, including rooftop units, split systems, and VRF (variable refrigerant flow) systems. We work with property managers, business owners, and general contractors to deliver installations on schedule and within budget.

AC Replacement and System Upgrades

If your current AC system is over 10–15 years old, runs constantly, or requires frequent repairs, replacement is likely more cost-effective than another fix. Newer systems use significantly less energy. Upgrading from a 10-SEER unit to a 16-SEER system can cut your cooling costs by nearly 40%.

R.J. Kielty evaluates your existing equipment and recommends replacement options that fit your home and budget. We remove and dispose of your old system and complete the full installation, usually within a single day.

New Construction HVAC Installation

Building a new home or commercial property in Orlando? R.J. Kielty works with builders and developers to design and install complete HVAC systems from the ground up. We coordinate with your construction timeline to install ductwork, refrigerant lines, and equipment at the right stages of the build.

New construction gives you the opportunity to install the most efficient system possible, with properly sized ducts and optimal equipment placement. We handle everything from initial design through final commissioning and testing.

Why Choose R.J. Kielty for AC Installation in Orlando?

R.J. Kielty has operated in Central Florida for over 50 years. That kind of longevity doesn’t happen without consistent quality and honest business practices.

We handle the full scope of each project

That includes pulling permits with Orange County, coordinating inspections, and making sure every installation meets Florida building code. You don’t have to chase down paperwork or wonder if the job was done to standard.

Orlando Neighborhoods and Communities We Serve

Our Orlando Branch provides AC installation across a wide service area covering Orange County and nearby communities including:

  • Downtown Orlando and the surrounding urban core
  • College Park and Winter Park
  • Dr. Phillips and Windermere
  • Lake Nona and Boggy Creek
  • East Orlando and Avalon Park
  • Conway and Belle Isle
  • Maitland and Altamonte Springs
  • Oviedo and Winter Springs
  • Kissimmee and St. Cloud
  • Hunters Creek and Meadow Woods

Whether you live near the Orlando International Airport corridor, off the 408, or out toward the attractions on International Drive, our technicians know the area and can reach you quickly. We also serve commercial properties including office buildings, retail spaces, restaurants, and multi-family housing complexes throughout the Greater Orlando metro.

Schedule Your Orlando AC Installation Today

Ready to replace an aging system or install AC in a new build? R.J. Kielty Plumbing, Air, Electric Inc. makes the process straightforward. Call 407-855-2636 to speak with our Orlando team or email us at [email protected] to request a free installation estimate.

We’ll schedule a convenient time to evaluate your space, discuss your cooling needs, and recommend the right system at a price that works for your budget. From permit handling to final inspection, R.J. Kielty manages every step.

Don’t wait for your current unit to fail on the hottest day of the year. Get ahead of it. Contact us now and let’s get your new AC system installed right.

Frequently Asked Questions About AC Installation in Orlando

Final costs depend on home size, SEER rating, ductwork condition, and brand choice. R.J. Kielty provides free estimates to ensure accurate pricing before work begins.

Yes, the City of Orlando and Orange County require mechanical permits for AC installations and replacements. R.J. Kielty handles all permit applications and inspection scheduling as part of the standard installation process.

Central AC uses ductwork to distribute air throughout your home, ideal for most properties. Ductless mini-splits cool specific zones independently without ductwork, perfect for older homes, additions, or garages where running new ducts is impractical.

A standard AC replacement usually takes one day. New construction or installations requiring new ductwork may take two to three days. R.J. Kielty provides a clear timeline during your consultation.

Proper sizing requires a Manual J load calculation accounting for square footage, insulation, windows, and climate. Oversized units waste energy; undersized units run constantly. R.J. Kielty performs this calculation before recommending any system.

Upgrading from a 10-SEER to a 16-SEER system can cut cooling costs by nearly 40%. High-efficiency units use significantly less energy, reduce utility bills, and often qualify for tax credits or rebates in Florida.

Kielty Cares Plan Membership

If you’re looking for a way to save money and keep your plumbing and/or air conditioning system up and running at optimum efficiency, joining our Kielty Care Plan is the way to go. R.J. Kielty Plumbing, Heating, and Cooling offers custom solutions for both your residence or business.