Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Copiague, NY
All Weather Heating & Cooling is a third-generation, family-owned HVAC company serving Long Island since 1969. Founded by James Stone, a U.S. Navy boiler engineer with 25 years of industry experience, we built our reputation on technical expertise and customer-centric service. In 1978, we relocated to a purpose-built energy-efficient facility in Copiague, NY, and expanded our capabilities under Brandon Stone's leadership after acquiring the company in 1998. Today, led by third-generation owner James Stone IV, we maintain our commitment to excellence in heating, cooling, water filtration, and air purification systems.Our team of seasoned professionals combines decades of collective experience with manufacturer-certified training to deliver tailored solutions for residential and commercial clients. We prioritize ongoing system maintenance programs to ensure optimal performance and longevity while offering financing options through Service Finance to accommodate client needs. With a focus on innovation and customer satisfaction, we continue to serve as Long Island's trusted HVAC partner.
Services
Residential Air Conditioning
Ductless Systems
Gas Furnaces
Heat Pumps
Indoor Air Quality
Tankless Water Heaters
Water Filters
Zone Control Systems
Boilers
Radiant Floor Heating
Details
- Year established: 1969
Highlights and features
- We offer 56 years of continuous HVAC expertise since 1969
- Our technicians receive manufacturer-certified training programs
- We maintain 24/7 emergency service availability
- Our maintenance plans include priority scheduling benefits
- We provide Service Finance approved payment options
What people say
Outstanding service
Amazing job
Highly recommend
Very helpful
Professional technicians
Services
Residential Air Conditioning
We design and install custom air conditioning systems tailored to home size and climate requirements. Our technicians specialize in energy-efficient cooling solutions that maintain consistent temperatures while reducing energy consumption. Clients benefit from manufacturer-backed warranties and seasonal performance optimization services.
Ductless Systems
Our ductless heating and cooling systems provide zoned temperature control without extensive ductwork modifications. Professional installation includes optimal indoor unit placement and refrigerant line routing. Homeowners enjoy improved energy efficiency and flexible climate management for specific living areas.
Tankless Water Heaters
We install high-efficiency Rinnai tankless water heating systems that deliver continuous hot water supply. Our technicians optimize system sizing based on household demand patterns. Clients experience reduced standby energy losses and extended equipment lifespan compared to traditional storage tanks.
Indoor Air Quality
Our IAQ solutions include advanced filtration systems, UV germicidal lights, and air scrubber technology to reduce contaminants. We conduct comprehensive air quality assessments to identify specific improvement needs. Homeowners benefit from healthier breathing environments and reduced allergy symptoms through our recommended system upgrades.
Heat Pumps
We provide heat pump installation and maintenance services for year-round climate control. Our technicians optimize system performance through proper sizing and refrigerant charge verification. Homeowners benefit from energy-efficient operation that reduces heating costs while maintaining consistent indoor comfort levels across seasons.
Questions
What HVAC services do you offer?
We provide complete heating, cooling, and indoor air quality solutions including installation, repair, and maintenance of systems like ductless units, heat pumps, and tankless water heaters.
Do you service all HVAC brands?
Yes, our technicians are trained to service and repair all major HVAC equipment brands regardless of where they were originally purchased.
Are financing options available?
We offer Service Finance approved payment plans for new system installations and major repair services with qualified credit approval.
What maintenance plans are available?
Our annual maintenance plans start at $160 and include priority scheduling, system inspections, and performance optimization services to extend equipment lifespan.
Do you provide emergency HVAC service?
We offer 24/7 emergency service for urgent heating and cooling system failures with technicians available to respond after regular business hours.
Which areas do you service?
We serve Nassau and Suffolk counties including Amityville, Babylon, Bay Shore, Massapequa, and all surrounding Long Island communities.