About Guardian Homes by Keystone | Modular Home Builder

50+ Years of Quality & Innovation

Building Homes for Generations

Guardian Homes by Keystone, a leading modular home builder, has been crafting high-quality, affordable homes for over 50 years. Founded in 1966 by the Miller family in Franklin County, Pennsylvania, Guardian Homes by Keystone has a rich history of providing exceptional living spaces to families in Pennsylvania, Maryland, West Virginia, and Virginia. In November 2022, Homes by Keystone was acquired by Guardian Booth, under the expert leadership of Abraham Taub, with a commitment to maintaining the company’s legacy of craftsmanship and innovation. Guardian Homes by Keystone continues to invest in cutting-edge technology and materials to deliver homes that are not only durable but also energy-efficient and comfortable. To date, nearly 10,000 families have chosen Guardian Homes by Keystone for their new home, making it one of the most trusted names in the modular home industry.

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Trust us. They do.

Hear From Our Satisfied Customers

Thank you for our wonderful house. We truly appreciate the skill and craftsmanship of your builders and the accommodations Jason provided for us. The people who worked on site, especially Brad and Roger, took great pride in their work and were so patient and kind. Cap was a delight to work with and we felt completely at ease with his…

A. Helm and S. Bradfield

After we found our property we began to put on paper what we wanted our house to consist of. We went to a builder and two other modular companies. We were told that what we wanted could not be done. The other modular companies only gave us copies of their floor plans…Then we went to Keystone. That was the day…

Bonne Castell

We would just like to take this opportunity to say how pleased we are that we chose a Keystone home. You can be sure that when we are asked about our home we only have good things to say and we highly recommend Keystone homes. In fact, last weekend a young couple put a deposit on a two-story Keystone Homes…

Ken and Anne Warzyniak

Dear Keystone, I wanted to take the time to share this letter of testimony in hopes that all potential Keystone Home buyers will truly take it to heart. My husband and I bought and sold three (3) Keystone Homes. We are convinced that these homes are quality homes. About three (3) years ago we experienced a tragedy that confirmed our…

Mary Herring

I am writing to tell you how pleased we are with our Keystone experience.Having a house built when you live 1,000 miles away can be a scary and difficult experience. We talked to a lot of local builders and were not comfortable with any of them. We were ready to give up when we made a trip to your display…

Mr. and Mrs. Lynn Keiter

First of all I wanted to say we were very pleased with our home. My husband did his homework on a lot of different homes and of course Keystone Homes came out to be number 1 with us. And if anyone is interested in a modular home we recommend Keystone…We were very pleased with the inside & outside of our…

The Meyers Family

Homes By Keystone, Inc. headquartered in Pennsylvania, was recently rewarded by Residential Warranty Corporation (RWC) for completing 10 full years of membership in the company’s exclusive Incentive Program. The RWC Incentive Program was established as a way to reward builders who demonstrate quality construction and superior customer service. Membership in the RWC 10 year warranty program is granted only to…

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71+

Years of Combined Experience

1000+

Satisfied Customers

120+

Experts on Our Team

About Us – Guardian Homes by Keystone