ABOUT MAC HEATING & AIR CONDITIONING
Long Island Family Owned Business For Over 25 Years!
HOW WE STARTED
Established in 1994, Mac Heating and Air Conditioning has become one of the best rated oil companies on Long Island. This family owned business truly brings to the table what a large corporation can’t. “We treat all of our clients like they are family” says Bill & Donna Maclay. They truly work with you to find best solution for your home within your budget. Their goal is to make your heating and air conditioning installation and service stress free knowing that they have your best interest in mind. MAC Heating and Air Conditioning offers both COD spot price oil delivery and Oil Contracts to their Nassau and Suffolk County customers.
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OWNERS
Bill & Donna Maclay

Over 25 Years Experience
Estimates & Management
Competitive Pricing
Excellent Service
25 Years Of Happy Customers
INSTALLATION, REPAIR & DELIVERY
Ryan & Justin

Expert Technicians
Wilson Tech Tradeschool Graduates
Fully Licensed & Insured
Certified in Basic Electric
CDL License Certification- Hazmat to Deliver Commercial & Residential Oil
OFFICE
Linda

Billing & Scheduling
(516)735-0055
Manages Office
Billing/Scheduling
FAQ