The Best HVAC in Greenvale, NY

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

#1

Greenvale 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. Known for expertise with Carrier and Trane systems and custom solutions for Greenvale's humid summers and cold winters.

45 Northern Boulevard, Greenvale, NY 11548

Specialties & Features

24/7 Emergency Service
Energy Efficiency Audits
Ductwork Design & Installation
High-End System Installation

Business Information

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

Long Island Heating & Cooling Pros

4.6
(118 reviews)
Verified

Family-owned and operated HVAC service provider with deep roots in the Greenvale community. Offers comprehensive maintenance plans, furnace replacements, and specializes in optimizing existing systems for better performance and lower energy bills in the local climate.

12 Glen Cove Road, Greenvale, NY 11548

Specialties & Features

Preventative Maintenance Plans
Furnace Repair & Installation
Boiler Services
Senior Discounts

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Empire State HVAC Emergency Services

4.5
(96 reviews)
Verified

Specializes in rapid-response emergency HVAC repairs and system replacements. Their technicians are EPA-certified and highly trained in diagnosing and fixing issues quickly, a critical service during Greenvale's peak heating and cooling seasons.

301 Wheatley Plaza, Greenvale, NY 11548

Specialties & Features

24/7 Emergency Repairs
AC Installation & Repair
Smart Thermostat Installation
Commercial HVAC Services

Business Information

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

Why These Are the Top HVAC Contractors in Greenvale

Greenvale, NY, experiences a humid subtropical climate with hot, humid summers and cold, wet winters. This creates a high year-round demand for reliable HVAC services, with peak seasons for AC repair/maintenance in late spring/summer and furnace service in the fall. Homeowners often seek energy-efficient upgrades to manage high utility costs associated with temperature extremes. The market is competitive with a focus on contractors who offer rapid emergency service and expertise with both heating and cooling systems.

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 Greenvale regulations and climate

Frequently Asked Questions About HVAC in Greenvale

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

1What is the typical cost range for replacing a central air conditioner or furnace in Greenvale, NY?

For a full system replacement in Greenvale, costs typically range from $5,000 to $12,000+, depending on system size, efficiency rating, and installation complexity. Long Island's higher labor and living costs influence this range. We strongly recommend getting multiple itemized estimates, as New York State and local utility rebates for high-efficiency systems can significantly offset the final price.

2When is the best time to schedule HVAC maintenance or replacement in Greenvale to avoid the seasonal rush?

The ideal times are during the shoulder seasons: early spring (March-April) for AC service and early fall (September-October) for furnace service. Scheduling during these windows ensures you're prepared for Greenvale's humid summers and cold, damp winters while avoiding the peak demand periods when HVAC companies have the longest wait times for emergency repairs.

3Are there any local Greenvale or Nassau County regulations I should know about for HVAC installation?

Yes, HVAC work in Greenvale requires a Nassau County plumbing permit for any work involving gas lines and often requires a separate building permit for new equipment installation. Furthermore, all work must comply with New York State's strict energy conservation codes (NYStretch). A reputable local contractor will handle this permitting process, which is crucial for safety, legality, and preserving your home's certificate of occupancy.

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

Prioritize local, established companies with Nassau County-specific licensing and insurance. Verify they carry the proper New York State refrigeration technician certification. Check reviews for their responsiveness during our specific weather extremes and ask for references from homes of similar age in the area, as many Greenvale homes have specific installation challenges due to their layout and age.

5My system is over 15 years old. Should I repair it or consider replacement?

Given Greenvale's climate, a system that old is often inefficient and prone to failure during a heatwave or cold snap. We recommend a replacement evaluation if your repair costs exceed 50% of a new system's price or if you face recurring issues. Modern, high-efficiency systems are specifically designed to handle our regional humidity and temperature swings more effectively, leading to better comfort and lower National Grid or PSEG Long Island utility bills.