Call or Text


Call or Text

949 876-3355

Call or Text   949-876-3355

Who We Are

Discover the Story Behind Grand Slam Garage Sales

Welcome to Grand Slam Garage Sales!

Grand Slam Garage Sales is the leading service provider for individuals and businesses looking to sell items without the hassle. Whether you have a few items or a massive warehouse full, we handle everything from start to finish, ensuring a seamless and fruitful sale.

Our Expansion to Los-Angeles and Orange County

Originally founded in Houston, Texas in 2004 by Ben Weissenstein, Grand Slam Garage Sales has grown and evolved significantly. We are excited to announce our expansion to Los Angeles and Orange County, California, offering our premier services to these vibrant and diverse markets.

Ben's Journey and the Launch of RunMySale

After several successful years with Grand Slam Garage Sales, Ben Weissenstein took a hiatus to focus on developing RunMySale, an innovative app that connects people who need help selling items with those who can assist them, anywhere in the United States. We are thrilled to launch Grand Slam Garage Sales in LA and Orange County while providing the ability through RunMySale for individuals across the country to earn money helping others sell their items or to get help selling without the hassle.

Our Services

At Grand Slam Garage Sales, we offer a wide range of services to meet your needs:

Garage Sales


Pressure Washing
and Clean-Up

If you’re not in LA or OC and you are looking for help to remove and sell your unwanted items, look no further than our parent company, RunMySale. If you’re interested in making $ by selling other people’s and businesses items for them, you can apply to be an affiliate with RunMySale.

Our Story

Founded when Ben Weissenstein was just a high school freshman, Grand Slam Garage Sales quickly grew from a small, innovative idea to a successful business. Ben’s vision was to help people declutter their homes + storage units and make some extra money with minimal effort. Over the years, this vision has expanded, and our commitment to professionalism, honesty, and hard work remains at the core of our operations.

Our Team

Our team is made up of dedicated professionals who embody the values Ben instilled from the beginning. We continue to hire students and adults who share our commitment to excellence and customer satisfaction.

Contact Us

As we continue to grow and expand into new markets, we value your feedback and suggestions. Feel free to reach out to us anytime at We look forward to serving you and helping you achieve your decluttering and selling goals. Thank you for considering Grand Slam Garage Sales and RunMySale!