Castle Builders Inc. is an established local custom home building and Lehigh Valley land development company located in Allentown, PA. With countless years of residential and commercial construction, land development and marketing experience, Castle Builders Inc. has the qualified, reliable team to oversee your new home construction project.
At Castle Builders Inc., we pride ourselves on offering our clients the highest quality at the most affordable price. Our communities continue to represent some of the finest new home values in the Lehigh Valley area. We strive to make your home ownership experience as simple and efficient as possible, while offering a range of high quality products and services to best complement your needs.

Castle Builders Inc. believes every home is a castle for its owner, regardless of the home’s size or budget. We realize that your home must be a true reflection of your personality and lifestyle. We welcome you to participate in the design and planning of your new home by selecting from our extensive home plan library and introducing your own custom designs.
Castle Builders Inc. is currently developing several new communities across the Lehigh Valley area, with several more coming soon! Please contact us with any inquires regarding our upcoming neighborhoods or if you are a lot owner in search of a builder. With our expert developers, designers, and craftman added to your unique style and exceptional ideas, we can help make your castle a dream-come-true.
Our portfolio consists of trend setting plans ranging from 1400-3800 square feet. Each plan is meticulously designed and represents the needs of today’s home buyer.
Each floor plan is available with four elevations and our unique pre-designed options. Elevations include siding, brick, stucco and in most cases stone. We use our experience working with builders to tailor our design program specifically for you.
There are thousands of architects and designers from coast to coast, but none have developed a program that can consistently deliver complete and dependable design services. Our program makes it easy, efficient and cost effective.
Cadre Development is a full service architectural firm. Our comprehensive design process allows a dynamic interaction between designer and client. We manage the design process to ensure our clients receive the absolute best service. Our architectural plans are regarded as the finest in the business, and you will find our fees to be reasonable. We will make you feel comfortable you are working with top industry professionals.

Even in today’s era of computers, technology and rapid change, quality work and creativity are the determining factors of your success. We offer a complete library of readily available designs that can be enhanced with our standard options or modified to your exact specifications. Since we offer a complete range of services, there is no loss of efficiency coordinating the efforts of several vendors.
Delivering quality designs and error free plans comes from a well structured design process and proven quality control measures. All orders are updated prior to being shipped. Unlike other plan services we regularly research code changes and update our plans.
Today’s discriminating buyers are looking for innovative and inviting homes which meet their individual needs. Changes can be made to any plan set; expand a home, add an option, make site specific modifications, customize a design to reflect.
Cadre Development can provide you with all types of architectural art work that support your sales functions. We have a complete line of pre-formatted brochures and sales material. We can also create custom layouts for your specific needs. We can prepare your original art, print your sales brochures and even provide mounted model display panels for use in your sales.
In addition to these neighborhoods, we have constructed many homes on single lots throughout the Lehigh Valley:
College View in North Whitehall
Center Valley Manor in Upper Saucon
Ancient Oak South in Lower Macungie
Hampton Village in Northampton
Twins at Farm Bureau in Upper Macungie
Luxury Townhomes at Wedgewood Park
Crown Ridge in Schnecksville
Woodside Acres in Washington Township
The Vineyard in Upper Macungie Township
Alpine Woods in Emmaus
Hampton Heights in Northampton
Commerce Court in North Whitehall
Southampton in Saucon Valley
Parkland Hollow in North Whitehall
Parkland Pointe in North Whitehall
Salisbury Woods in Salisbury Township