East Coast
Air Design
Breathe Easy, Live Comfortably
Years of Dedication & Experience
Residential & Commercial HVAC Contractors
Long Island's premier hvac company
Is your AC struggling to keep up during the hot Long Island summer, or is your home not staying warm when winter hits? You deserve an HVAC company you can trust to get it right the first time.
At East Coast Air Design, we help homeowners and businesses across Suffolk County and Nassau County stay comfortable year-round with reliable, high-quality HVAC services. Whether you need air conditioning repair, a new AC installation, heating system service, or a full HVAC system design, our team is here to make the process easy and stress-free.
We work with everything from central air systems and heat pumps to furnaces and ductless mini-split units, providing solutions that fit your space and your budget. No guesswork, no upselling, just honest recommendations and dependable service you can count on.
- Seasoned Technicians
- Free Estimates
- Preventative Maintenance Plans
- Honest & Dependable
- Residential & Commerical HVAC
- High-Quality Parts & Materials
Understanding the Process
How We Work
Trying to fix your HVAC yourself can lead to costly mistakes. At East Coast Air Design, our experienced technicians know exactly how to diagnose and repair your AC, furnace, or heat pump the right way. We save you time, prevent headaches, saving you time and money in the long run.
INspection
Our technicians perform an inspection to diagnose the issue with your HVAC unit accurately.
repair
We use the latest tools and techniques to repair or replace the necessary components.
assurance
After the repair, we conduct a quality check to guarantee your system is operating correctly.
Our Services
Professional Heating & Air Conditioning Solutions
Heating
From furnaces and air handlers to heat pumps, we are certified to install and service HVAC units at your residence.
Air
Conditioning
Installation, repair, ductless units, condensers, coils, compressors, leak detection and more!
Residential & Commercial
Offering new construction design/installation with parts and labor warranties, maintenance and service contracts.
Ductless
Units
Specializing in ductless units, servicing and installing brands like LG and Mitsubishi, guaranteeing top performance
Air
Quality
Providing UV lights, humidifiers, dehumidifiers, air purifiers, and air scrubbers for top air quality.
Service
& Repair
AC not cooling properly? We fix issues with airflow, refrigerant leaks, compressor problems, and more!
Heating & Cooling Services
The Quality You Expect, The Service You Deserve!
Finding the right HVAC company can be tough, but East Coast Air Design makes the decision easy with exceptional service and dedication to your comfort. Our team won’t rest until you’re completely satisfied with your home’s temperature, always putting our customers first.
Locally Owned & Operated
We’re committed to our community, offering personalized service and building strong relationships with our neighbors.
Top Industry Brands
We are authorized dealers for leading HVAC brands like Lennox, York, Trane, Carrier, Mitsubishi, and LG, ensuring you receive high-quality equipment from the best in the industry.
We Service ALL Makes & Models
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Search our wide selection of residential and commercial HVAC services.
Testimonials
Hear What Our Valued Customers Have to Say
Commited to our customers
Maintenance Plans
Our preventative maintenance includes biannual visits, cleaning condensate drain lines and pans, pumping if needed, inspecting and cleaning condensers and air handler/evaporator coil, and checking pressures and overall equipment operation.
Service Contracts
We offer multiple service contracts, potentially covering high-cost parts, unlimited service calls, emergency services, including weekends, and preventive maintenance. Terms may vary based on home age, appliance type, and original warranties.
Contact us
Guaranteed Quality HVAC Service
East Coast Air guarantees perfect temperature control for your home or business year-round! From furnace repairs to mini-split maintenance, our technicians handle it all. Call, email, or fill out our form to get started today!
- Quality Assurance
- Transparent Pricing
- Certified Technicians