Whether you are planning the construction of a new home, an addition, or a remodel, Greg Callow is a premier contractor servicing the Lehigh Valley and surrounding areas. Expert tradespeople, years of hands-on experience, professional suppliers, and innovative build ideas all add up to a wealth of knowledge and expertise brought to every phase of your project. Serving Lehigh County, Bucks County, Northampton County, and surrounding areas for over 10 years, Greg Callow's work ethic and attention to detail combine with creativity and experience to make him a leader in the field. At G.L. Callow, our aim is to make your dreams become reality.