Professional HVAC Services for Locust Valley & Long Island
Expert heating, cooling, and ventilation solutions available 24/7 for your comfort and peace of mind
(516) 455-3352 Get Free EstimateAt Alpha Same-Day & Night Heating & Cooling, we provide comprehensive HVAC services to residential and commercial properties throughout Locust Valley, Oyster Bay, and the greater Long Island area. Our team of certified technicians is committed to delivering exceptional heating, ventilation, and air conditioning solutions that ensure your comfort year-round.
We understand that HVAC emergencies don't wait for convenient times. That's why we offer same-day service and emergency repairs 24/7. Whether you need a new system installation, routine maintenance, or urgent repairs, our experienced professionals are ready to help with fast, reliable service.
With years of experience serving Long Island communities, we're your trusted partner for all HVAC needs. From energy-efficient installations to emergency repairs, we deliver quality workmanship and customer satisfaction guaranteed.
Years of Experience
Systems Installed
Emergency Service
Customer Satisfaction
Comprehensive heating, cooling, and ventilation solutions for your home or business:
Professional air conditioning installation, maintenance, and repair services. We work with all major brands and provide energy-efficient cooling solutions for optimal comfort.
Same-day service available
Complete heating solutions including furnace installation, boiler repair, heat pump services, and heating system maintenance to keep you warm all winter long.
Emergency heating repairs
Professional ductwork installation, repair, and cleaning services. Improve your indoor air quality and system efficiency with our ventilation solutions.
Enhance your home's air quality with air purifiers, humidifiers, dehumidifiers, and advanced filtration systems for healthier living.
Comprehensive commercial heating and cooling services for businesses, including installation, maintenance, and emergency repairs for all commercial systems.
24/7 emergency HVAC repairs when you need them most. Our technicians are available around the clock for urgent heating and cooling issues.
Preventive maintenance programs to keep your HVAC system running efficiently, extend equipment life, and prevent costly breakdowns.
Professional energy efficiency assessments to help you save money on utility bills and improve your home's comfort and environmental impact.
Alpha Same-Day & Night Heating & Cooling proudly serves Locust Valley and surrounding Long Island communities.
Our home base, providing comprehensive HVAC services to residential and commercial properties in this beautiful Nassau County community.
Full-service heating and cooling solutions for historic homes and modern residences in the Town of Oyster Bay.
Professional HVAC services for Glen Cove residents and businesses, including emergency repairs and new installations.
Expert heating and air conditioning services for Syosset homes and commercial properties with same-day service availability.
Comprehensive HVAC solutions for Hicksville area properties, from routine maintenance to complete system replacements.
Reliable heating and cooling services for Plainview residents with 24/7 emergency repair availability.
Professional HVAC installation and repair services for Jericho homes and businesses throughout Nassau County.
Expert heating and cooling solutions for Manhasset properties, including luxury homes and commercial facilities.
Our commitment to excellence and customer satisfaction sets us apart in the Long Island HVAC industry.
All our technicians are fully licensed, bonded, and insured. We maintain all required certifications and stay current with industry standards and local codes.
We understand HVAC emergencies need immediate attention. Our same-day service ensures you get the help you need when you need it most, often within hours of your call.
HVAC problems don't keep business hours, and neither do we. Our emergency service team is available around the clock to restore your comfort and peace of mind.
We take pride in our work and stand behind every installation and repair. Our experienced technicians use only high-quality parts and follow industry best practices.
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Address: 101 Davis St, Locust Valley, NY 11560
Phone: (516) 455-3352
Service Area: Locust Valley, Oyster Bay, Glen Cove, and surrounding Long Island communities
Business Hours: Monday - Friday: 7:00 AM - 7:00 PM
Saturday: 8:00 AM - 5:00 PM
Emergency Service: Available 24/7
Alpha Same-Day & Night Heating & Cooling is recognized across multiple authoritative platforms. Click on any keyword to visit the corresponding citation.
Yes! We understand HVAC emergencies can't wait. We offer same-day service for most repairs and maintenance calls, often responding within hours of your initial contact.
We proudly serve Locust Valley, Oyster Bay, Glen Cove, Syosset, Hicksville, Plainview, Jericho, Manhasset, and surrounding Nassau County communities.
Absolutely. All our technicians are fully licensed, bonded, and insured. We maintain all required certifications and stay current with industry standards and local building codes.
Yes, we provide free, no-obligation estimates for all new installations and major repairs. Our technicians will assess your needs and provide honest, transparent pricing.
We work with all major HVAC brands including Carrier, Trane, Lennox, Rheem, Goodman, York, and many others. We can service, repair, or replace any brand of heating and cooling equipment.
Yes, we offer comprehensive maintenance plans to keep your HVAC system running efficiently. Regular maintenance extends equipment life, improves efficiency, and prevents costly breakdowns.
Ready to experience the Alpha difference? Contact us today for professional HVAC services that prioritize your comfort and satisfaction. We're available 24/7 for emergencies and offer same-day service for your convenience.
(516) 455-3352 Get Free Estimate