Become part of our family of customers
Come to know our exceptional service, consummate professionalism and top-of-the-line craftsmanship.
Experience you can count on since 1952
Across decades, across generations. Contact us today to see how we can can help you.
About John G. Moser & Son

Honesty, Integrity, Craftsmanship, Reliability, Affordability

Our successful history provides us with a perspective and an understanding that every project is part of a larger relationship across decades. Home and business owners like you throughout the Philadelphia area have relied on John G. Moser & Son to consistently provide exceptional service, consummate professionalism and top-of-the-line craftsmanship. Not just once, but time after time as we continue to make improvements to your home and business.

Our Work


We would like you to know how much we love our new windows and siding! You did a fabulous job and everyone loves the details and expert workmanship you used to improve our house. Also, thank you for being so flexible and making adjustments when needed. I know the window installation was tough, but they look wonderful. It has been a pleasure to have you as our contractors because you showed respect for our house by putting down drop cloths and cleaning up each day. That is another asset of your conscientious work ethic.

Steve and Eileen

About John G. Moser & Son

With over 60 years of experience John G. Moser & Son is the company to choose when you want exceptional customer service, quality workmanship and affordable prices.

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Contact Us

321 Langhorne Ave
Langhorne, PA 19053
(215) 750-3919
FAX: (215) 750-3994


Registered Home Improvement Contractor

Commonwealth of Pennsylvania