Old Fashioned Service Has A Name.




Energy Saving Central Cooling Systems Installed And Repaired

Expert Troubleshooting And Diagnosis

EPA Registered And Certified Technicians

Strict EPA refrigerant Guidelines Followed

Freon Leak Detection

Service and replacement for all cooling and heating systems

Preventive maintenance

A variety of systems and equipment to fit your budget

Billing by the JOB, not by the hour

Attractive financing alternatives

The most up-to-date products and services available




Furnaces, Energy-Saving Boilers & Burners Installed & Serviced

Oil To Gas Conversion Specialists

Electric to Gas Conversion Specialists

Troubleshooting And Diagnosis Both Warm Air & Hydronic

(Hot Water & Steam) Systems

Complete Sheet Metal Fabrications & Installations

Carbon Monoxide Detection

Humidification And Filtration Systems Installed

Violation Corrections

Video Inspection of Furnace Heat Exchangers

Radiant Heating Systems

Snow Melt Systems

Hydro-Air Systems

Contact Us

Get a Free Quote

24 Hour Emergency Service Available

We strive to be in constant communication with our customers until the job is done. If you have questions or special requests, just drop us a line. To get a free quote, or for emergency service, please contact us at your convenience. We look forward to serving you!

3rd Generation Heating and Cooling

101 Five Points Road, Freehold, NJ, USA

(732) 308-9592


Monday - Friday: 9am - 5pm

Saturday - Sunday: By appointment only


Omar F. Freehold, NJ

Project: Install Natural Gas Furnace

On time and very communicative.  Very competitive pricing.

Noreen R. Manasquan, NJ

Project: Install Natural Gas Furnace and Air Conditioning System

Exceptional response time and exceptional service installing furnace and a/c in newly purchased condo.... extremely neat!!! Highly recommend this company and the owner, Bob!! 

Luke K. Freehold, NJ

Project:  Install Natural Gas Furnace

Extremely knowledgeable and offered good advice/opinions 

Roman A Farmingdale, NJ

Project: Repair Natural Gas Furnace

Furnace repair was done on New Year's Eve, the same day it was scheduled through Home Advisor. The repair was done, tested and explained to my satisfaction.

Matthew S. Freehold, NJ

Project: Repair Natural Gas Furnace

Very professional and friendly.  Started at the scheduled date and time.  Bob was very informative and helpful.  He gave us more tips on things that can be improved.  Gave us all different options and at competitive prices.  Would definitely call again if needed. 

Jenny Minerva, Howell NJ

I have two children and bob and his staff make me a priority every time we need their services. They came out on a Sunday to fix my air conditioner! I needed a whole new compressor which bob fixed with a broken hand. He did not leave until the work was done.
I highly recommend them to friends and family.