The Best HVAC in Wantagh, NY

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

#1

Wantagh Climate Control Experts

4.8
(142 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations and complex ductwork design for Wantagh's older homes. They are Carrier Factory Authorized Dealers and hold NATE certification for all technicians. Known for their detailed load calculations to properly size systems for Long Island's humid summers and cold winters.

3245 Railroad Avenue, Wantagh, NY 11793

Specialties & Features

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

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Seaford-Wantagh Heating & Air Conditioning

4.6
(118 reviews)
Verified

A family-owned and operated HVAC specialist serving the Wantagh area for over three decades. They excel in heating system repair and replacement, particularly with oil and gas furnaces common in Nassau County homes. Their technicians are EPA-certified and highly experienced with the specific maintenance needs of coastal HVAC systems prone to salt air corrosion.

1901 Wantagh Avenue, Wantagh, NY 11793

Specialties & Features

Furnace Repair & Installation
Oil to Gas Conversion
Preventative Maintenance Plans
24/7 Emergency Service

Business Information

Years in Business:31 years
Licensed:Yes
Insured:Yes
#3

South Shore HVAC Pros

4.5
(96 reviews)
Verified

Known for rapid response times and excellent customer service, this provider focuses on residential AC repair, maintenance, and emergency services. They offer comprehensive tune-up plans to prepare systems for the intense summer cooling season and are authorized dealers for Trane and Mitsubishi ductless systems, a popular solution for home additions in the area.

5673 Jerusalem Road, Wantagh, NY 11793

Specialties & Features

AC Repair & Maintenance
Ductless Mini-Split Systems
24/7 Emergency Service
Air Quality Solutions

Business Information

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

Why These Are the Top HVAC Contractors in Wantagh

The HVAC market in Wantagh, NY, is highly competitive and service-driven, reflecting the suburb's mix of mid-20th century and newer homes. The coastal climate imposes specific demands: systems must be robust enough for humid, hot summers (average highs in the mid-80s °F) and reliably efficient for cold, windy winters (average lows in the mid-20s °F). Salt air corrosion is a significant concern for outdoor units, making regular maintenance essential. The market is dominated by local, family-owned businesses that have built long-term reputations, with a strong customer emphasis on energy efficiency upgrades to manage high utility costs and reliable 24/7 emergency service, especially during summer heatwaves and winter cold snaps.

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 Wantagh regulations and climate

Frequently Asked Questions About HVAC in Wantagh

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

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

For a standard single-family home in Wantagh, a full AC replacement typically ranges from $5,000 to $12,000. The final cost depends heavily 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, properly sized unit can offer significant long-term savings on cooling bills and improved comfort.

2When is the best time of year to schedule HVAC maintenance or replacement in Wantagh?

The optimal times are during the shoulder seasons—late spring (April-May) for AC service and early fall (September-October) for heating service. Scheduling during these periods ensures your system is ready for Wantagh's peak summer heat and winter cold snaps, and you'll find greater technician availability and often promotional pricing, unlike during the emergency-driven summer and winter rushes.

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

Yes, Nassau County requires permits for the installation or replacement of central air conditioners, furnaces, and boilers to ensure compliance with building and mechanical codes. A reputable local HVAC contractor will handle this permitting process. Additionally, proper disposal of old equipment containing refrigerants is federally mandated, and your provider should manage this in accordance with EPA regulations.

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

Prioritize contractors who are licensed, insured, and have a strong physical presence in Nassau County. Look for established local companies with numerous positive reviews on community-focused platforms and ask for references from Wantagh neighbors. A trustworthy provider will perform a detailed load calculation (Manual J) for your specific home, not just recommend a unit size based on square footage alone.

5My older Wantagh home has a boiler for heat. Should I consider switching to a forced-air furnace system?

This is a significant project. While forced-air systems can provide central air conditioning more easily, boiler heat (hydronic) is renowned for its comfortable, even warmth—a major benefit during our cold, damp winters. A more practical and cost-effective upgrade is often to install a high-efficiency boiler and pair it with a ductless mini-split system for efficient, zoned summer cooling, avoiding the major renovation of adding ductwork.