“For every house is built by someone, but the builder of all things is God.” — Hebrews 3:4
One Source Realty & Auction

Turning Houses Into Homes, One Family at a Time

Faith-guided, family-focused real estate across Cookeville, Crossville and the Upper Cumberland — led by Victoria "Mamma V" Carmack, serving Tennessee families since 2003.

How We Can Help

Whether you're buying your first home or selling the one you've raised a family in, we walk the whole road with you.

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Buying a Home

Homes across the Upper Cumberland from $350,000–$700,000, matched to what your family actually needs.

Read the Buyer's Guide →
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Selling a Home

An honest, accurate valuation and a plan to get your home sold quickly, for the right price.

Read the Seller's Guide →
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A Team You Can Trust

Ordained, honest, and over 20 years in Tennessee real estate. We treat every family like our own.

Meet Victoria →

Areas We Serve

Proudly serving the Upper Cumberland region from our Cookeville and Crossville offices.

"Unless the Lord builds the house, the builders labor in vain."

Psalm 127:1

Victoria is an ordained minister and has spent over a decade serving as a children's pastor. Every family we work with is treated with honesty, patience, and care — because real estate is never just a transaction.

What Families Are Saying

"There are lots of ups and downs when buying a home. Victoria was a blessing for me. She didn't just try to sell me a house, she helped me find my home. Honest, and always there with answers to my questions."

— Cindy F., Google Review

"The owner, herself, literally went the extra mile in taking me on an hour drive to view a property. Once there, instead of selling it, she told me what was wrong with it, saying don't buy it, it's not worth it. She was honest."

— Carol F., Google Review

"Victoria and her staff went out of her way to help us find our forever home and realize our dream of retiring to Tennessee. Everyone was pleasant, professional, and always responding in a timely manner."

— Annie O., Google Review

"Victoria is very knowledgeable with the houses she showed me. Communication with her was easy and quick. She made this whole experience of buying a house as pleasant as it could possibly be."

— Michael T., Google Review

"A company with Christian values. We moved in from out of state and had no support system in TN. The people at 1 Source provided us with a support system where their eagerness to serve was genuinely felt."

— Jacob W., Google Review

"We got an excellent price for our home, and it was sold before the sign was even put in the yard! She priced it right, and the video and photos were excellent in presenting it."

— Daniel J., Google Review