Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Services in West Babylon, NY
All Seasons Air Conditioning has been a trusted provider of residential and commercial HVAC services in West Babylon, NY since 1968. With over 55 years of experience, we specialize in heating, cooling, and indoor air quality solutions for Nassau, Suffolk, Queens, and Fire Island. Our NATE-certified technicians deliver expert installation, repair, and maintenance of systems from leading brands like Mitsubishi, Daikin, and Aprilaire.As a Mitsubishi Elite Diamond Dealer and BBB Accredited Business with an A+ rating, we combine industry expertise with personalized service. Our commitment to 24/7 emergency support, flexible financing options, and customer education ensures long-term comfort and satisfaction. We prioritize transparent communication, ethical practices, and tailored solutions to meet each client's unique needs.
Services
HVAC Installation
A/C Repair
Heating Maintenance
Indoor Air Quality
Ductless Systems
Details
- Year established: 1968
Highlights and features
- We have 55+ years of local HVAC expertise in Nassau and Suffolk Counties.
- Our NATE-certified technicians ensure precise installation and repairs.
- We offer flexible financing options for HVAC upgrades and replacements.
- Our 24/7 emergency service responds promptly to urgent HVAC needs.
- We partner with top brands like Mitsubishi, Daikin, and Aprilaire for quality assurance.
Associations and certifications
- Mitsubishi Elite Diamond Dealer
- Daikin Elite Comfort Pro
- BBB Accredited Business (A+)
What people say
Top-notch technicians
Prompt emergency service
Knowledgeable staff
Long-term reliability
Professional installations
Services
HVAC Installation
We provide expert installation of residential and commercial heating, ventilation, and air conditioning systems. Our NATE-certified technicians ensure proper sizing, efficient operation, and manufacturer warranty compliance for Mitsubishi, Daikin, and Aprilaire equipment. From initial consultation to final testing, we deliver customized comfort solutions that enhance energy efficiency and indoor air quality for homes and businesses across Long Island.
A/C Repair
Our 24/7 emergency A/C repair service addresses system failures promptly across Nassau and Suffolk Counties. Certified technicians diagnose and resolve issues with central, ductless, and commercial cooling systems, ensuring minimal downtime. We use factory-authorized parts and advanced diagnostic tools to restore optimal performance while providing transparent pricing and repair explanations to homeowners and business owners.
Heating Maintenance
Annual heating maintenance plans prevent breakdowns and extend system lifespan for residential and commercial clients. Our comprehensive inspections include cleaning, calibration, and safety checks for furnaces, boilers, and heat pumps. Technicians identify potential issues before cold seasons, optimizing efficiency and reliability while maintaining manufacturer warranties for all major HVAC brands.
Indoor Air Quality
We improve indoor environments through advanced air filtration, purification, and humidity control systems. Solutions include HEPA filters, UV purifiers, and whole-house humidifiers from Aprilaire and other trusted brands. Our specialists assess specific needs to recommend systems that reduce allergens, control moisture, and enhance air circulation for healthier living and working spaces in residential and commercial settings.
Ductless Systems
Ductless HVAC installations provide efficient heating and cooling for homes without existing ductwork. We offer single and multi-zone Mitsubishi systems with Wi-Fi-enabled controls for personalized comfort. Our technicians handle complete system design, wall-mounted unit placement, and refrigerant line installation, ensuring quiet operation and energy savings while maintaining aesthetic integrity of residential and commercial properties.
People
Dennis
Owner/President
With decades of HVAC leadership, Dennis oversees operations and strategic direction at All Seasons Air Conditioning. His commitment to quality service and customer satisfaction drives the company's continued success in Long Island's competitive market.
Dmc
Vice President/Sales
Dmc manages sales operations with a focus on matching client needs with optimal HVAC solutions. His team ensures transparent communication and competitive pricing for residential and commercial system upgrades across Nassau County.
Donna
Sales and Engineering
Donna combines technical expertise with customer service excellence in her sales and engineering role. She specializes in designing customized HVAC systems that balance efficiency, comfort, and budget requirements for diverse commercial applications.
Dawn
Vice President Finance
Dawn manages financial operations and ensures fiscal responsibility while supporting customer financing programs. Her leadership helps maintain the company's A+ BBB rating and long-term business sustainability.
Andrew
Technician
Andrew provides expert HVAC maintenance and repair services with consistent positive feedback from customers. His technical knowledge and clear communication make him a trusted technician for annual checkups and emergency service calls.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for residential and commercial heating, cooling, and indoor air quality systems, including ductless options and 24/7 emergency service.
Do you offer financing options?
Yes, we provide flexible financing plans for HVAC replacements and upgrades to help customers manage costs while maintaining comfort.
Are you available for emergency repairs?
Our 24/7 emergency service responds promptly to urgent HVAC issues across Nassau, Suffolk, Queens, and Fire Island.
Which areas do you service?
We serve Nassau County, Suffolk County, Fire Island, and Queens, NY with comprehensive HVAC solutions for homes and businesses.
What brands do you work with?
We specialize in Mitsubishi, Daikin, and Aprilaire systems as a certified dealer, offering installation, repair, and maintenance for these premium brands.
How can I schedule service?
Call 631-694-1616 or use our online form to schedule appointments for installations, repairs, or maintenance at your convenience.
