About Us

About Nehemiah Windows & Doors

Nehemiah Windows & Doors is committed to providing guidance and choices to our customers - without high pressure sales tactics.

Nehemiah Windows & Doors is an Atlanta remodeling contractor with a full range of exterior renovation services. With these services we strive to improve the homes and businesses of our clients, providing them with solid warranties on all of our products.

We work hard on every project to finish on time and on budget. Whether we are providing new windows or doors, we do it right the first time. As we continue to develop as a company, we will continue to keep the home improvement needs of our neighbors our top priority.

Nehemiah Windows & Doors

John Gwaltney

About the Owners

John has many years of leadership experience that helps him run Nehemiah Windows & Doors.

John Gwaltney is the managing business partner and Sales Manager of Nehemiah Windows & Doors. John starts everyday with the aim to change the industry image within his circle of influence, with his customers, vendors and employees. He is passionate about bringing customer's hopes and dreams for their home and family to fruition.

When John served in the United States Army, he learned the discipline of self-motivation and the importance of procedure. After the Army, he worked in the healthcare industry learning the importance of customer service. A transition to the construction industry led John to start Nehemiah Windows & Doors in 2004. He continues to invest these same principals and beliefs as he leads the company.

Outside of work, John enjoys spending time with his son and participating in his soccer activities. He also likes to work out, travel, and attend Stonebridge Church.

Nehemiah Windows & Doors

Bryan Miller

Bryan Miller has more than 15 years of experience owning and operating a highly successful and profitable general contracting firm, and an additional 15 years of industry expertise. He has worked for Nehemiah Windows & Doors for over 10 years. With several certifications through the Certified Contractor's Network, Master Deck, the state of Georgia, and more, Bryan has proved himself to be a dedicated professional in the industry.

Bryan's daily duties include recruiting and training employees, monitoring construction and other dynamic teams to effectively deliver on commitments, and managing multiple complex projects in order to achieve maximum customer satisfaction. His favorite parts of his job are creating exceptional customer experiences and products built to last!

Outside of work, Bryan enjoys spending time with his family and friends and playing ice hockey and water sports. He is also a local youth soccer coach and he participates in global and urban mission trips.

Meet Our Team

Our Promise

Nehemiah Windows & Doors is committed to providing choices and guidance to our customers –without high pressure sales tactics. We're going to do it right, or we won't do it at all. We're by the book.

Community Involvement

We believe in the importance of playing a role in our community, helping our neighbors in need. Every year we pick an event to lend our support to; past projects have included special needs organizations, church groups, and friends and neighbors who can't finish projects on their own. We look forward to future opportunities to give back!


  • GuildQuality
  • Certified Contractors Network
    Certified Contractors Network
  • National Association of the Remodeling Industry
    National Association of the Remodeling Industry
  • National Federation of Independent Business
    National Federation of Independent Business
  • The National Association of Home Builders
    The National Association of Home Builders
  • Therma-Tru
  • Tri-Built Windows
    Tri-Built Windows
See All Affiliates

our service area

We serve the following areas

Our Locations:

Nehemiah Windows & Doors
501 Hickory Ridge Trail
Woodstock, GA 30188
Service Area
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