L & M Mechanical

Great Neck, NY 11021


Phone: 516-984-3060

Fax: 516-570-6492




New website

Explore our new website for a concise overview of our business and the services we provide.

L & M Mechanical Services Inc.
L & M Mechanical Services Inc.


We Provide

L & M Mechanical is New York and Long Island's leader in HVAC services and maintenance. Whether your the tenant or building owner/manager we will provide the most skilled and reliable mechanics to handle your HVAC needs quickley and in the most cost effective way.


HVAC Systems Start Up: Commissioning is a pro active process that facilitates communication between the owners, the designers and the installing contractor. The commisioning process verfiys that the design meets the owners requirements, the equipment is installed and operating according to the construction documents and manufactuers instructions and all devices and calibrated.


HVAC Service Contacts: By regularly servicing equipment L & M prevents costly breakdowns. L & M will assign a journy man mechanic who will be dedicated to your particular location so if a breakdown occurs the mechanic who knows your systems inside and out will preform the repair.


Exhaust System Service Contracts: We offer services contracts for commercial grade exhaust needs. L & M provides all special exhaust filters at the most competitive prices in NYC. We also offer reactivation of carbon tray filters.



Building Automation/Energy Management Systems:   L & M works along side continental building control systems to install and maintain automated control over HVAC and Lighting loads.


24 Hour Emergency Service: L & M Mechanical Services is always available 24 hours a day 7 days a week to respond to our customers needs. We pride ourselves in always being there for you when an emergency happens.


HVAC Consulting: L & M acting in the role of HVAC consultants are able to provide valuable insight and independent 3rd party advice to owners and designers about system selection and implementation.

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