Professional AC installation that keeps your home comfortable all summer long without the headaches.
Your new air conditioner works exactly like it should. No hot spots, no sky-high electric bills, no constant repairs six months later.
That’s what happens when the system is sized correctly for your home, installed by people who know what they’re doing, and set up to run efficiently from day one. You get consistent cooling, lower energy costs, and years of reliable operation.
Most installation problems come down to shortcuts and guesswork. We measure your space, calculate the load properly, and install everything according to manufacturer specs and local codes. Your system runs better, lasts longer, and saves you money every month.
Excellent Air Conditioning and Heating Service has been handling HVAC installations throughout Nassau County for years. We’re licensed, insured, and know the local codes inside and out.
Our technicians have installed hundreds of systems in homes just like yours. We understand the unique challenges of working in established neighborhoods and treat every property with the respect it deserves.
When you call us, you’re working with a local company that has to maintain its reputation in this community. We can’t afford to cut corners or leave you with problems.
First, we come out to assess your home and calculate the proper system size. No guessing, no rules of thumb – actual load calculations based on your square footage, insulation, windows, and layout.
Next, we provide a detailed estimate that covers everything: equipment, labor, permits, and any additional materials needed. You’ll know exactly what you’re paying before we start.
On installation day, our crew arrives on time with all the equipment and materials. We protect your floors and furniture, install your new system according to manufacturer specifications, test everything thoroughly, and clean up completely before we leave. You’ll have cool air and peace of mind the same day.
Ready to get started?
Our air conditioner installation includes proper system sizing, all necessary permits, professional installation, and thorough testing. We handle central AC systems, ductless mini-splits, and both residential and light commercial applications.
Every installation comes with manufacturer warranties on equipment and our guarantee on workmanship. We use quality equipment from trusted brands and install everything to code the first time.
You’ll also get a complete walkthrough of your new system, including how to operate it efficiently and when to schedule maintenance. We’re here for questions and service long after the installation is complete.
