Explore Trusted HVAC Contractors Serving Hauppauge, NY

Dr. Energy Saver Long Island delivers industry-leading home insulation and energy-saving services across Nassau and Suffolk County. We provide spray foam, blown-in cellulose, rigid foam, and air sealing solutions alongside ductwork sealing and indoor air quality systems. Our BPI-certified experts conduct comprehensive home energy audits to identify comfort issues and reduce energy costs permanently.

HVAC Worx provides expert heating, ventilation, and air conditioning solutions tailored for residential and commercial properties throughout Long Island and New York City. Our certified professionals specialize in comprehensive repair, installation, and maintenance services designed to enhance indoor comfort and air quality. By utilizing industry best practices and advanced technologies, we deliver transparent, cost-effective systems that consistently exceed our clients' expectations.

NH Ross provides expert plumbing, HVAC, and electrical services for Long Island homes. With over 50 years of experience, we deliver reliable solutions tailored to residential needs. Our commitment to quality craftsmanship and customer satisfaction makes us the region's preferred choice.

Soundview Heating & Air Conditioning provides residential and commercial HVAC services including installations, repairs, and maintenance agreements. We specialize in energy-efficient heating and cooling systems with 24/7 emergency service and NATE-certified technicians. Our 23-year reputation in Suffolk County is built on quality workmanship and customer satisfaction guarantees.

Efficient Combustion & Cooling provides expert boiler and burner services for commercial and residential properties in the New York Metro area. We specialize in oil, gas, and dual-fuel system installations, maintenance, and emergency repairs. Our factory-trained technicians deliver energy-efficient solutions with 24/7 service availability and free compliance consultations.

Sunray Services delivers reliable HVAC and water heating solutions across Long Island. Specializing in heating, cooling, heat pumps, and indoor air quality systems, we offer installation, repair, and maintenance services backed by a one-year guarantee. Our family-owned business combines 30+ years of experience with 24/7 emergency service to ensure customer comfort and satisfaction.

Inter County Mechanical provides comprehensive HVAC services including new installations, preventive maintenance contracts, and 24/7 emergency repairs for commercial and industrial clients. Our certified technicians work with all major equipment types, offering design engineering and value optimization to enhance system efficiency. With a focus on minimizing operational disruptions, we deliver customized solutions that balance performance, compliance, and cost-effectiveness.

Burner King provides expert HVAC services for residential customers across Suffolk and Nassau Counties. Since 1993, we've specialized in heating and cooling system installation, maintenance, and emergency repairs, including energy-efficient upgrades and oil-to-gas conversions. Our certified technicians deliver reliable solutions with 24/7 emergency support and flexible financing options.

Petro Home Services delivers comprehensive HVAC services, heating oil, propane, and generator solutions across eight Northeast and Mid-Atlantic states. Our 24/7 emergency response team ensures uninterrupted comfort through expert system installations, repairs, and maintenance. We combine advanced technology with personalized service plans to meet residential and commercial energy needs.

S&S Fuel delivers heating oil and HVAC services across Long Island with 35 years of industry experience. We provide residential and commercial clients with reliable fuel delivery, equipment installation, and maintenance solutions. Our service area includes Nassau, Suffolk, and Queens counties with 24/7 emergency response capabilities.