Business Details
Emergency
services
Trusted HVAC & Refrigeration Services for Long Island
Ducold Mechanical has been a family-owned and operated HVAC and refrigeration company serving Long Island for over two generations. Our owners, who have over 30 years of combined experience in commercial installation and repair, lead our team of fully EPA-licensed technicians. We specialize in air conditioning, heating, refrigeration systems, and ice machine solutions for both residential and commercial clients across Nassau and Suffolk counties. Our commitment to quality craftsmanship is evident in every project, from system installations to emergency repairs. We maintain fully stocked service vehicles to ensure prompt response times and reliable problem resolution. Our focus on preventative maintenance helps clients avoid costly breakdowns while extending equipment lifespan.The company takes pride in personally handling every job from start to finish, ensuring continuity of service and deep familiarity with each client's unique needs. Our professional approach combines technical expertise with old-fashioned customer service values, including transparent communication and fair pricing. We stand behind our work with comprehensive insurance coverage and EPA-certified refrigerant handling practices. This dedication to excellence has earned us lasting relationships with Long Island businesses and homeowners who trust us with their critical climate control systems.
Services
Air Conditioning
Heating Systems
Commercial Refrigeration
Emergency Repairs
Preventative Maintenance
Highlights and features
- Family-owned with owners having over 30 years of combined HVAC experience
- 100% satisfaction guarantee on all installations and repairs
- Fully stocked service vehicles for immediate response capability
- 24/7 emergency service available across Long Island
- Comprehensive preventative maintenance programs to avoid system failures
Associations and certifications
- EPA
What people say
Great service
Professional and thorough
Fast efficient response
Saved time and money
Best HVAC company
Services
Air Conditioning
We provide complete air conditioning solutions for residential and commercial properties. Our services include system installations, repairs, and maintenance ensuring optimal cooling efficiency. Our technicians specialize in ductwork installation that meets strict quality standards for maximum system performance.
Heating Systems
Our heating services cover natural gas furnaces, heat pumps, and mini-split systems. We handle both residential and commercial installations with emphasis on energy efficiency and proper system sizing. Our emergency repair services ensure warmth during Long Island's coldest months.
Commercial Refrigeration
We service walk-in coolers, display refrigeration units, and ice machines for businesses. Our technicians handle installations and repairs for food service establishments, ensuring proper temperature control and compliance with health standards for commercial operations.
Emergency Repairs
Available 24 hours a day, 7 days a week for urgent HVAC and refrigeration issues. Our response team handles urgent situations affecting business operations or home comfort, with immediate diagnosis and repair capabilities across Long Island.
Preventative Maintenance
We offer scheduled maintenance programs to extend equipment lifespan and prevent breakdowns. Our technicians perform comprehensive system checks, cleaning, and adjustments during every service visit to maintain optimal performance and efficiency.
Questions
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency repair services for both residential and commercial HVAC systems across Long Island.
What areas do you serve?
We serve all of Long Island including Nassau and Suffolk counties for both residential and commercial HVAC needs.
Are your technicians certified?
All our technicians are fully EPA licensed with specialized training in refrigerant recovery and disposal procedures.
Do you service both residential and commercial properties?
Yes, we provide HVAC and refrigeration services for both home owners and businesses including specialized commercial refrigeration solutions.
What HVAC systems do you work with?
We service all makes and models of air conditioning, heating systems, refrigeration units, and ice machines for residential and commercial applications.
