Deiter Bros

Deiter Bros. has been serving local Lehigh Valley Homes and Businesses for over 80 years. Our goal has always been to exceed your expectations. We have designed this site to provide you with a wealth of information on our many products and services. We are always researching the latest technology in indoor air quality, energy efficient systems, HVAC services, and must have indoor comfort items and offering fast, affordable Oil Delivery and Propane Services. Energy assistance programs are available to low income homes to help pay for heating bills.