Free heating and air conditioning HVAC estimate
LONG ISLAND HVAC ac heating and cooling. Residential and commercial install
JJT Mechanical is your #1 source for HVAC installation
We install both residential and commercial HVAC products such as:
LENNOX, Rheem, Bryant and Trane products.
From 1.5 tons to 25 tons, no job is too big or small. We offer may efficient and affordable central air conditioning and heating systems. Our products include Dakin and Mitsubishi ductless units which are great for small spaces that cannot accommodate ductwork. We install Aprilaire & Wave dehumidifiers and humidifiers, Honeywell and Nest thermostats.
Our specialized HVAC services include change outs, rooftop units, spiral ductwork and more.
We are a family owned and operated business with over 30 years experience.
Our highly skilled team of technicians will install:
Central air systems
Forced air systems
Ductless units
Air Handlers
Air exchangers
Air filtration units
A/C evaporators
Mini split systems
Split systems
Condensers
Compressors
Furnaces
Grills, vents and diffusers
Custom order sized grills
All of our products include a full manufacturer warranty.
We work closely with many large residential and commercial builders, architects and engineers.
We are fully licensed and insured in both Nassau and Suffolk County, NY.
We are Government EPA Certified and LIPA cool homes certified contractor and PSEG home comfort contractor.
HVAC condenser upgrade and replacement in Suffolk County New York