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GL Callow Building & Remodeling
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. At G.L. Callow Building and Remodeling we hope to create a lifetime relationship built on honesty, quality and professionalism.

We take your investment seriously. As a Houzz 2017 Best Design and Houzz 2016 Best Service award winner, we pride ourselves on our customer's happiness. Greg has an eye for detail and a respect for the house he is working in.
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At G.L. Callow Building and Remodeling we hope to create a lifetime relationship built on honesty, quality and professionalism. We take your investment seriously. Our company is built on the solid foundation of providing customers with the highest quality products, superior craftsmanship and outstanding customer service.
From additions to creating your new ideal home, G.L. Callow delivers the exact look and feel you are looking for. Working with our team of architects and construction specialists, we can build custom homes and buildings for the perfect solution. Exterior Renovations can make a drastic difference in not only the look, but also the value of your home.
Reviews (2)
Jeff Spear
Jeff Spear
May 23, 2018
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Excellent craftsmanship on my rental property renovations. Greg and his team completed the project in a timely manor without impacting the surrounding living areas.
Tom Smeland
Tom Smeland
Sep 21, 2014
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I have had the opportunity to work with Greg Callow several times over the years. I have come to trust Greg and rely on his knowledge of building and the science behind what is happening within a structure. I have found that Greg stays very current on new building practices and on new building codes. This is important because something done incorrectly can cost $1000s. The work that Greg does is top notch and I have never had a concern about Greg “cutting corners” to make a profit. I have had Greg work on several small projects (minor repairs to properties) and also some larger projects (complete