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Keller Williams Realty Services
1522 W Causeway Approach
Mandeville, LA 70471
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359 REVIEWS(5.0/5)
Derek G.
May 18, 2026
VERIFIED
Working with Joseph Deraney was the best decision I made in my home-buying journey in Covington, Louisiana! From the initial search to the final closing, he provided exceptional service and expert knowledge of the local market. What truly set Joseph apart was how he stayed on top of every single detail throughout the process; he anticipated every hurdle before it arose and kept me informed at every turn. He guided me through each step with incredible patience, ensuring a stress-free experience from start to finish. I cannot recommend Joseph enough!
Cphillips1991
July 23, 2026
VERIFIED
If youre looking for the best Realtor, look no further than Sonnie! She helped me sell my home in Covington and purchase my new home in Ponchatoula, and I couldnt have asked for a better experience. Before listing my home, Sonnie walked through the property with me and gave me a detailed room-by-room plan on exactly what to do to get it market-ready. She even helped me stage the house, and her advice made a huge difference. Her marketing is second to none. She uses professional photography, 3D virtual tours, detailed floor plans, and strategic marketing to make sure every home stands out and reaches the right buyers. Thanks to her marketing, my home sold quickly and for top dollar. When it came time to negotiate, Sonnie was an absolute bulldog! She fought hard for me on both the sale of my home and the purchase of my new one. Her negotiation skills saved me money on my purchase while also getting me the best possible price for my home. From start to finish, Sonnie was knowledgeable, responsive, and truly had my best interests at heart. If you want someone who will go above and beyond, fight for you every step of the way, and deliver outstanding results, I highly recommend Sonnie. She is hands down the best real estate agent, and I wouldnt trust anyone else with buying or selling a home!
Daverobertson99
May 18, 2026
VERIFIED
Joseph did an outstanding job in all areas of our selling process. After discussing our desires with selling our home as-is with all furnishing as quickly as possible, we settled on his recommended selling price. We received an offer in 2 days, and smooth sailing after that. All my concerns with the process were quickly addressed and he put us completely at-ease throughout the sale. I would highly recommed Joseph for anyones real estate needs. A true professional.
Kgjbygrace
July 28, 2026
VERIFIED
The process of buying and selling a home can be very overwhelming and stressful. Sonnie Harmon is an excellent real estate agent. Her knowledge of preparing our home for the market was impressive! We followed her list of suggestions and sold our home at a great price and quickly. Her guidance through buying our new home was excellent. We were well informed of every step. Sonnie and her team went above and beyond caring for us. Knowing that Sonnie and her team were there for us made the process so much better. We highly recommend Sonnie Harmon! She did an excellent job!
Lauren B.
May 31, 2026
VERIFIED
There are not enough words to express how grateful we are for everything Sonnie did for our family. From the moment we met her, she greeted us with a hug and instantly made us feel welcome. What started as a professional relationship quickly became something much more?she treated us like family every step of the way. Relocating from Colorado back home to Louisiana was a major life transition, and finding the right house felt overwhelming at times. Through it all, she was our advocate, our guide, our sounding board, and often our voice when we needed someone in our corner. She consistently put our interests first, offered honest advice, and helped us navigate every decision with confidence. Her knowledge of the market is exceptional, but what truly makes her special is her heart. She genuinely cares about her clients and goes far beyond what anyone would expect from a real estate agent. She celebrated the highs with us, helped us through the stressful moments, and never once made us feel like just another transaction. We always felt like family. If youre looking for a realtor who is knowledgeable, trustworthy, fiercely advocates for her clients, and truly cares about the people she serves, she is simply the best. We would recommend her a thousand times over and will forever be grateful for the role she played in helping our family find our way home.
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