The Best HVAC in Westbury, NY

Compare the highest-rated hvac professionals in Westbury, New York. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Westbury Climate Control Experts

4.8
(142 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations, complex ductwork design, and 24/7 emergency repairs. They are certified dealers for Carrier and Trane systems and have extensive experience with both older homes and new construction in the Westbury area. Their technicians are NATE-certified and particularly skilled in solving humidity control issues common in Long Island's climate.

875 Old Country Road, Westbury, NY 11590

Specialties & Features

24/7 Emergency Service
High-Efficiency System Installation
Whole-House Humidity Control
Ductwork Design & Sealing
Geothermal Systems

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Island Wide Heating & Cooling

4.6
(115 reviews)
Verified

A family-owned and operated HVAC company with a strong reputation for reliability and honest pricing. They excel in furnace and boiler services, making them a top choice for the cold winter months. They offer comprehensive maintenance plans to keep systems running efficiently and are authorized dealers for Lennox and Bryant equipment. Their team is highly experienced with the specific heating challenges posed by Westbury's older housing stock.

410 Post Avenue, Westbury, NY 11590

Specialties & Features

Furnace & Boiler Repair/Installation
Affordable Maintenance Plans
Oil-to-Gas Conversion
Smart Thermostat Integration
Boiler Servicing

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

Apex Air Contracting

4.5
(98 reviews)
Verified

Known for their expertise in air conditioning and indoor air quality solutions, Apex is a go-to provider for summer cooling emergencies and system replacements. They are a Mitsubishi Electric Diamond Contractor, specializing in ductless mini-split systems ideal for home additions and properties without existing ductwork. They also focus on energy efficiency upgrades, including air sealing and insulation services, to help homeowners reduce their utility bills.

612 Brush Hollow Road, Westbury, NY 11590

Specialties & Features

Ductless Mini-Split Systems
AC Installation & Repair
Indoor Air Quality Solutions
Energy Efficiency Audits
Air Sealing & Insulation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Westbury

The HVAC market in Westbury, NY, is characterized by high demand due to the area's humid continental climate, featuring hot, humid summers and cold winters. This necessitates robust and reliable both heating and cooling systems. Homeowners often seek contractors who can service a wide range of equipment, from older oil-fired furnaces and boilers to modern high-efficiency heat pumps and central AC units. Energy efficiency is a significant concern given high local utility costs, driving demand for upgrades, smart thermostats, and proper system maintenance. The market is competitive with numerous providers, but the top-tier companies differentiate themselves through 24/7 emergency service, manufacturer certifications, and deep local experience.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Westbury regulations and climate

Frequently Asked Questions About HVAC in Westbury

Get answers to common questions about hvac services in Westbury, New York.

1What is the typical cost range for replacing a central air conditioning system in a Westbury home?

For a standard single-family home in Westbury, a full AC replacement typically ranges from $5,000 to $12,000. The final cost depends on the system's size (tonnage), efficiency rating (SEER), brand, and the complexity of the installation, such as ductwork modifications. Given our humid Long Island summers, investing in a higher SEER unit (16+) can provide better dehumidification and long-term energy savings, offsetting some of the initial cost.

2When is the best time to schedule HVAC maintenance or replacement in Westbury, NY?

The optimal times are during the shoulder seasons—early spring (March-April) for AC service and early fall (September-October) for furnace service. Scheduling during these periods ensures your system is ready for peak summer heat and winter cold, and you'll find greater technician availability and potentially better pricing than during the emergency-driven summer and winter months. For replacements, planning ahead during these windows avoids the stress of a mid-season breakdown.

3Are there any local Westbury or New York State regulations or rebates I should know about when upgrading my HVAC system?

Yes, there are important local considerations. All HVAC work in Westbury requires a permit from the Village Building Department, which your licensed contractor should handle. Furthermore, New York State offers significant rebates through programs like NYSERDA for installing high-efficiency heat pumps and central air conditioners. Using a contractor familiar with these local permit processes and state incentive programs is crucial to ensure compliance and maximize your savings.

4How do I choose a reliable HVAC contractor in the Westbury area?

Prioritize contractors who are licensed, insured, and have strong local references. Look for established companies with deep knowledge of Westbury's older home stock, which may have unique ductwork or insulation challenges. Always get multiple detailed, written estimates and verify they hold the necessary Nassau County home improvement license. A trustworthy provider will perform a full load calculation (Manual J) for your specific home, not just recommend the same size as your old unit.

5My furnace is old but still works. Should I preemptively replace it, and what systems work best for our climate?

If your furnace is over 15-20 years old, a preemptive replacement before a winter failure is wise. For Westbury's cold, damp winters, high-efficiency (90%+ AFUE) condensing gas furnaces are a popular and effective choice. Given NY's push for electrification, many homeowners are also exploring ductless or central heat pump systems, which provide efficient both heating and cooling, making them a versatile year-round solution for our distinct seasonal shifts.