Nassau County, NY

HVAC Services in Nassau County

Cool Bros Corp provides the full range of HVAC services Nassau County homeowners need — from emergency repairs to new system installations, seasonal tune-ups, and everything in between.

10+ Years in Business
5★ Google Rated
100% Licensed & Insured

Everything Your Home Needs

One call covers all your HVAC needs. Our licensed technicians handle cooling, heating, ductless systems, and routine maintenance for Nassau County homes.

Fast diagnosis and repair for all central air conditioning problems. We service all brands and prioritize same-day appointments when your cooling fails.

New high-efficiency central air conditioning systems correctly sized and professionally installed. We carry leading brands and back our work with a satisfaction guarantee.

Annual spring tune-ups clean coils, check refrigerant, test all components, and catch small issues before they become big repair bills.

Heating Repair

Furnace, boiler, and heat pump repair for any make and model. We diagnose accurately and fix fast so you're never left without heat during a Nassau County winter.

Heating Installation

New furnace, boiler, or heat pump systems installed right the first time. We help you select the most efficient, cost-effective system for your home's needs.

Ductless Mini-Splits

Ductless system installation and repair for efficient zone-by-zone comfort. Perfect for Nassau County homes with baseboard heat, additions, or no existing ductwork.

Protect Your Investment

Annual Maintenance Matters

Most HVAC breakdowns are preventable. A properly maintained system runs longer, costs less to operate, and rarely breaks down at the worst possible moment. Cool Bros Corp offers individual tune-up appointments and annual maintenance plans for Nassau County homeowners who want consistent, reliable comfort.

Our maintenance visits include a full inspection of your system, cleaning of key components, refrigerant check, and a report on anything that needs attention — before it becomes a costly emergency.

01
Schedule Your Visit

Book a spring AC tune-up or fall heating check — or enroll in our annual maintenance plan for automatic scheduling and priority service.

02
Full System Inspection

Our technician inspects, cleans, and tests all critical components — from coils and filters to electrical connections and refrigerant levels.

03
Honest Report & Next Steps

We tell you exactly what we found, what's working well, and any repairs or adjustments recommended — with upfront pricing before any work begins.

Cities we provide Hvac Services Nassau County Areas Served In