Home Performance Experts
Serving home owners, builders, architects, and hvac contractors on Long Island with integrity and professionalism since 2019.
To most of us our home is the most prized and valuable possession we have. The people that work on our house should be educated, experienced and skilled at what they do, professional, and respectful. iREAP wants to do the best job possible on your home, so that you refer us to your friends, family and neighbors. This can only be achieved by confidence in our recommendations, a pleasant experience while the work is being performed, and positive, anticipated results.
An hvac contractor may tell you a new a/c system will solve your problems, a window installer replacement windows, an insulation contractor more fiberglass in your attic, etc. In other words, someone holding a hammer only sees nails. iREAP takes a whole house approach, considering all features of your home with your concerns in mind. A house is a system of systems, or parts that work together. This is why we work with a variety of companies in different trades who can do the right work yielding optimal results.

Comprehensive Assessments
Receive detailed reports on heating/cooling loads and energy efficiency measures for your home.
Expert Consultation
Consult with BPI Gold Star Certified Contractors for tailored energy solutions and savings strategies.
Innovative Technology
Utilize cutting-edge tools like HERS ratings and manual J/D/S reports for optimized home performance.

More Comfortable, Energy Efficient, and Healthy Homes
It all begins with a Free Comprehensive Home Energy Assessment! If you are a PSEG customer on Long Island, you can sign up for this service by clicking on this link:
https://pseghea.capturesportal.com/OnlineApplication
Chose iREAP as your contractor. Or contact me directly at Peter@iREAP.US. We can schedule a home inspection at your convenience, and I will do a complete evaluation for you- from your attic to the foundation. My focus is on comfort issues, energy efficiency, health and safety. I will test your heating and hot water systems, perform an air tightness test (also known as a blower door test), and provide you an itemized list of recommendations. You may think you need to replace your windows, but are you sure? Will replacing your heating or cooling system really do the trick, save you money, make your house more comfortable? Maybe, or maybe not.
Let’s find out,
Peter Altenreither
Founder, Owner, Operator- iREAP
Our Vision
To be the leading authority in energy efficiency consulting that empowers Long Island homeowners to achieve sustainable living through science and honesty.
Our Mission
Our mission is to provide expert home energy assessments based on knowledge and experience, offering a whole-house approach to improving energy efficiency and comfort for every client.
