About Us

Welcome to RJ Walsh Associates, Inc. We’re a company that specializes in providing professional environmental energy services near Holmdel, NJ, and the surrounding areas. We have been in business since 1988, and we take a lot of pride in our extensive experience of over 34 years. Whenever you want to ensure that your home or business is efficiently using its energy, you can rely on us to help you.

Why Should You Work With Us?

  • BPI Certified
  • LSRP Certified
  • NJ Dep Certification #00321
  • In Business Since 1988
  • Home Improvement Contractor#: 0296500
  • LEED Certification for Individuals: LEED Accredited Professional (LEEDAP)
  • Building Performance Institute Affiliate
  • New Jersey Home Performance with Energy Star

Our Full Range of Services



Save lots of money on your energy bills with our blown-in insulation services.

Read More
home energy audit

Home Energy Audit

Ensure that you’re using the complete energy potential of your home with our help.

Read More


In need of HVAC installation, servicing, or upgrades? We've got you covered.

Read More

Start Saving Money & Energy Today!

Speak with a professional provider of environmental energy services you can trust. With over two decades and a half of experience in this industry, you can rest assured that our experts will go above and beyond to provide you with exceptional service! 

If you would like to speak with us, call us at (609) 371-7433 to get started!