About Us

• Dedicated to building system-built custom homes in the East Tennessee Area. 
• Established by Lizzio Development Group, LLC a family owned and operated company.
• The company is led by three generations of Lizzios.
• Our desire – to create homes of exceptional beauty, quality, and value, while making the building process simple, fast, and enjoyable for our clients.
• As a Family run business, we have completely dedicated our time, resources, and passion to serving others in the building business.
• Run by family members with over 74 years of business, management, and construction experience, CustomSmart is a profitable, debt free company which is very important when selecting a builder.

Our Operating Philosophy Is Simple!

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  • Honor God in word, action, and deed.
  • Exceed our clients' expectations.
  • Practice good stewardship with:
    • Natural Resources
    • Material Supplies
    • Manpower
    • Money
  • Serve with excellence.
  • Continually improve.
  • Embrace new technologies that will help achieve our clients' goals.

We are proud to be affiliated with Nationwide Custom Homes!

• CustomSmart is an authorized builder for Nationwide Custom Homes, a system built home manufacturing company located in Martinsville, Virginia.
• Our management team started building Nationwide homes in 2006.
• CustomSmart is a member of Nationwide’s President’s Council, recognized as one of Nationwide’s top builders!
• Nationwide has been manufacturing homes for over 50 years and has earned the reputation for building one of the finest homes in the business!