Konopka-Marsden & Son's LLC
Heating and Air Conditioning, Refrigeration, and repair service is a family owned and operated business providing the highest level of quality servicing!

Need Electrical work?  No problem!  
We are affiliated with Marsden and Son’s Electric.
Call: 609-898-0070 With all your electrical needs!

 Konopka-Marsden & Son’s LLC provides FREE  HVAC ESTIMATES.
 Do you need a new system or maybe you are not sure if you should repair the one you have. Our team of professionals will guide you through the process of evaluating your current system and if necessary selecting the system that’s right for your family’s needs.  
 *Call today to schedule your estimate.*

  • Avalon
  • Cape May 
  • Cape May Court House
  • Del Haven
  • North Cape May
  • Ocean City
  • Wildwood
  • West Cape May
  • Stone Harbor
  • Sea isle City
  • ​Villas

Our Reputation for Professional and Quality HVAC and Refrigeration is known throughout New Jersey. 

We have many Satisfied customers, both homeowners and commercial clients.

 Unlike many " Part-time" Heating and Air contractors, We are Fully Licensed and insured!

  Who We Are
Our service

  •  furnaces
  •  boilers
  • Air conditioning
  •  heat pumps
  •  geothermal units
  •  humidifiers
  • air cleaners and filtration systems
  • oil burners
  • mini splits
  •  duct fabrication
  • custom sizing
  • exhaust fans

​ We also offer a wide array of commercial and industrial heating and air conditioning products and repair services, to name a few: freezers, ice machines, Reach ins, Walk in box, coolers.
Service Area

Double c
Konopka-Marsden and Son's LLC
Emergency Service Available