Our Services

Reliable Comfort Solutions for Every Season

At Modern Home Improvement Services, Inc., we provide expert heating, cooling, and water heater solutions designed to keep your home comfortable and energy-efficient year-round. From complete HVAC installations to advanced Aeroseal duct sealing, our licensed and insured team delivers dependable workmanship and long-lasting results throughout Nassau and Suffolk Counties.

Ceiling-mounted air conditioning unit on a white tiled ceiling, with green plants in the foreground.
HVAC technician connecting refrigerant lines to an outdoor air conditioning unit.

HVAC Maintenance & Installation

Your heating and cooling system plays a critical role in your home’s comfort and efficiency. Our team specializes in professional HVAC system installation, replacement, and seasonal maintenance to ensure optimal performance in every season. Whether you're upgrading to a high-efficiency system or maintaining your current equipment, we provide solutions tailored to your home’s needs.

White gas-fired boiler on brick wall with yellow gas pipes and vent.

Water Heater Replacement

Don’t let cold showers disrupt your day. We provide professional water heater replacement services for both traditional tank systems and modern tankless units. If your current water heater is leaking, inefficient, or over 10 years old, our team can help you upgrade to a more reliable and energy-efficient solution.

Wooden attic structure with HVAC ductwork installed.

Aeroseal Duct Sealing

Leaky air ducts can waste up to 30% of your heated or cooled air, driving up energy costs and reducing comfort. As an authorized Aeroseal dealer, Modern Home Improvement Services provides innovative duct sealing solutions that seal leaks from the inside—without tearing into walls or ceilings.