HVAC contractor Services in Nassau County, NY

5 specialized services available

Mini split heat pumps provide efficient heating and cooling while reducing energy costs. We install state-funded heat pump systems for homeowners in Nassau County, Suffolk County, Queens, and Brooklyn. Our experienced team ensures proper installation and reliable performance.

Call (917) 808-2575

HVAC contractor Services in Nassau County, NY

We provide heat pump installation, maintenance, and system upgrades. Find the service that matches your heating and cooling needs.

A ductless mini split indoor wall unit freshly installed in a Nassau County home, with a technician from Apex Power Improvements completing the setup. The outdoor compressor unit sits on a bracket beside the exterior wall of a residential property.

State Funded Mini Split Heat Pump Installation

Apex Power Improvements installs state-funded mini split heat pumps for Nassau County homeowners ready to cut heating and cooling costs.

  • Access state-funded rebates through PSEG Long Island's NYS Clean Heat program to offset installation costs
  • Year-round heating and cooling from one ductless system sized to your home's full load
  • Cold-climate performance keeps your Nassau County home comfortable even in deep winter
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An Apex Power Improvements HVAC technician inspecting the outdoor unit of a residential heat pump during a maintenance visit in Nassau County. The technician checks the coil and electrical components on a home with typical Long Island suburban landscaping.

Heat Pump Maintenance

Apex Power Improvements provides heat pump maintenance for homeowners across Nassau County and surrounding areas.

  • Coil cleaning and airflow checks help your heat pump move heat efficiently, keeping energy use in check
  • Refrigerant and electrical inspections catch problems before they cause a breakdown during peak weather
  • Condensate drain clearing prevents water backup and indoor humidity issues during Nassau County summers
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A newly installed heat pump outdoor condenser unit positioned beside a Nassau County residential home. An HVAC technician from Apex Power Improvements completes the final system check after replacing the old unit.

Heat Pump System Replacement

Apex Power Improvements handles heat pump system replacement for Nassau County homeowners who need reliable year-round comfort.

  • One system handles both heating and cooling, removing the need for separate aging equipment
  • A correctly sized replacement closes comfort gaps in rooms that run too hot or too cold
  • Modern cold-climate heat pumps deliver reliable heat even during Long Island's coldest stretches
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An HVAC technician inspecting the outdoor unit of a residential heat pump at a home in Nassau County, New York. The technician examines the condenser coil and refrigerant lines during a repair service call.

Heat Pump Repair

Apex Power Improvements provides heat pump repair for homeowners across Nassau County and surrounding areas.

  • Accurate diagnosis of the root cause means you avoid repeat breakdowns from the same issue
  • Restoring proper reversing valve and refrigerant function brings back both heating and cooling from one system
  • Catching defrost cycle failures early prevents heavy ice buildup that can damage outdoor coil components
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An HVAC technician inspecting an outdoor condenser unit at a residential home in Nassau County, New York. The technician checks electrical connections and refrigerant lines on a system showing signs of coastal wear.

HVAC System Inspection

Apex Power Improvements provides professional HVAC system inspections for homeowners across Nassau County and surrounding areas.

  • Identifies worn or failing components before they cause a full system breakdown
  • Reveals airflow and ductwork problems that drive up energy bills
  • Checks safety controls and heat exchangers to reduce carbon monoxide risk
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What sets us apart for HVAC contractor

State-Funded Program Specialist

24/7 Availability

Multi-County Service Coverage

Energy Efficiency Certified

Honest Guidance and Quality Workmanship

Ready to get started?

Seen the work. Ready to talk about your project?

Call (917) 808-2575

Common Questions About HVAC contractor in Nassau County, NY

Straight answers to the questions customers ask before hiring a local contractor.

Yes, we install state-funded mini split systems in Westbury and across Nassau County. We handle all program paperwork and installation.

We recommend annual maintenance to keep your system efficient and prevent breakdowns.

Yes, we replace old systems with efficient mini split heat pumps. We serve homeowners throughout Suffolk County and Queens.

Still have questions?

Call us directly. Real answers, no scripts.

Call (917) 808-2575

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