Professional HVAC Installation Services

A comfortable or business starts with a reliable heating and cooling system. Our certified HVAC specialists deliver top-quality installation services designed to keep your space efficent, comfortable, and safe all year long.

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Technician repairing an AC unit

Why Choose Us For Your HVAC Install?

Choose us for your HVAC install and get licensed experts, customized system recommendations, and energy-efficient options that help lower your bills. With upfront pricing and fast, clean installations done to code, we make upgrading your comfort simple and stress-free.

  • Expert Technicians: Our team is fully licensed, trained, and experienced with all major brands and system types.
  • Customized Solutions: We assess your layout, insulation, and comfort needs to recommend the perfect system.
  • Energy-Efficient Options: Lower your utility bills with high-efficiency equipment built to perform.
  • Transparent Pricing: Upfront estimates with no hidden fees.
  • Fast & Clean Installation: Work is done efficiently, neatly, and up to code.

Systems We Install

  • Central Air Conditioning Systems
  • Furnaces (Gas, Electric, Oil)
  • Heat Pumps & Mini-Splits
  • Packaged HVAC Units
  • Air Handlers & Ductwork
  • Smart Thermostats & Controls

Our Installation Process

  1. On-Site Assessment — we evaluate your property and discuss comfort goals.
  2. System Recommendation — tailored options that fit your needs and budget.
  3. Professional Installation — precise, code-compliant work by certified techs.
  4. Testing & Optimization — confirm performance and efficiency.
  5. Walk-Through & Support — we explain your system and answer questions.

Upgrade Your Comfort Today

Whether you’re replacing an outdated unit or upgrading to high-efficiency, we make the process simple and stress-free.

Contact us for a free quote or to schedule your installation.

Call Now Request a Quote

You approve all work upfront—no surprises.

What to expect

  • Arrival window — we text on the way.
  • Diagnosis — thorough testing & inspection.
  • Upfront quote — clear pricing before work.
  • Repair — fix it right, protect the workspace.
  • Run test — confirm cooling & performance.
  • Cleanup — tidy and review what we did.

Why choose Infinity HVAC

  • Licensed & insured technicians
  • Same-day service windows
  • Energy-efficient solutions to lower bills
  • Transparent pricing & clear communication
  • Local, 5-star service in Nassau & Suffolk

Service area

Proudly serving Nassau & Suffolk County, Long Island.

Contact Us

Need service or have a question? Reach out and our team will respond the same day.

Call Now Request a Quote

Available 7 days a week. Licensed & insured. Same-day service when available.

Infinity HVAC Team