Compare the highest-rated hvac professionals in Islandia, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
Full-service HVAC contractor specializing in high-efficiency system installations and 24/7 emergency repairs. Known for expertise with both extreme Long Island winters and humid summers, offering premium brands like Carrier and Trane. Provides comprehensive energy audits and efficiency upgrades.
Family-owned HVAC company with deep roots in the Islandia community. Specializes in furnace installation and repair, particularly important for the region's cold winters. Offers comprehensive maintenance plans to optimize system performance and prevent breakdowns during peak seasons.
HVAC contractor focusing on advanced air conditioning systems and indoor air quality solutions. Particularly strong in AC installation and maintenance, crucial for Long Island's humid summer months. Offers duct cleaning and sealing services alongside energy-efficient system upgrades.
Islandia's HVAC market services both residential and commercial properties in a climate characterized by cold, windy winters with temperatures often below freezing and hot, humid summers. This creates year-round demand for both heating and cooling services, with peak seasons in winter (furnace/boiler repairs) and summer (AC emergencies). The proximity to Long Island's energy infrastructure creates strong demand for energy-efficient upgrades. Most reputable providers hold EPA certification for refrigerant handling and NYS HVAC licensing.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Islandia regulations and climate
Get answers to common questions about hvac services in Islandia, New York.
For a standard single-family home in Islandia, a full AC replacement typically ranges from $5,000 to $12,000. The final cost depends on the system's SEER rating (efficiency), your home's square footage, and the complexity of the installation. Given our humid Long Island summers, investing in a higher-SEER, properly sized unit can provide significant long-term savings on energy bills and better dehumidification.
The ideal times are during the shoulder seasons—late spring (April-May) for AC servicing and early fall (September-October) for furnace tune-ups. Scheduling during these periods ensures your system is ready for peak summer heat or winter cold and helps you avoid the high-demand rush and potential wait times. For replacements, planning ahead during these windows often provides more installer availability and potential off-season promotions.
Yes, homeowners should be aware of two key items. First, all HVAC contractors must be licensed by the Suffolk County Department of Consumer Affairs. Second, you may qualify for rebates through NYSERDA (New York State Energy Research and Development Authority) for installing high-efficiency heat pumps or other qualifying equipment, which can offset upgrade costs and support New York's climate goals.
Always verify a contractor holds the required Suffolk County HVAC license and carries proper insurance. Look for established local companies with strong reviews that are familiar with common home styles and systems in our area, such as older oil-to-gas conversions or managing the salt-air corrosion common in coastal Suffolk communities. Recommendations from neighbors and checking their standing with the Better Business Bureau are also wise steps.
It's a common concern given our climate, where summer can bring high humidity and temperatures in the 90s, while winter can dip into the teens. However, a properly sized and maintained system should handle these swings. If it's struggling, it may be due to incorrect sizing, aging equipment, or issues like duct leaks or inadequate insulation—all of which a local professional can diagnose to improve comfort and efficiency year-round.