About Dollhouse Development

Learn About Who We Are

Dollhouse Development Is...

Dollhouse Development is a quick and easy option for getting real estate solutions you may need. We specialize in working with homeowners, agents, brokers & investors to create a win-win situations. Our simple process eliminates the need for traditional services like Realtors and MLS.
Jeromé Cooper
Co-Founder
Jeromé is the Founder of Dollhouse Development and helps oversee the company's core values. He works at the real estate investment and redevelopment company headquartered in San Diego, CA. He is in expert with complex real estate situations and actively helps supporting the local community helping solve real estate needs. He is also very experienced with real estate data and major real estate platforms used by thousands of professionals in the industry.
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Jesse DiLillo
Investor & Entrepreneur
? About Me I’m an investor, capital advisor, and business builder with a portfolio spanning 2,000+ multifamily units, self-storage, short-term rentals, and high-margin consumer brands. Through Invest with JSJ, I help operators raise capital, structure deals, and scale with confidence. My work spans: - Private equity real estate - Digital marketing + growth - AI-based underwriting - Startup investing Whether it’s structuring investor-ready offerings or launching multi-channel campaigns, I partner with founders and operators to accelerate growth and increase enterprise value. ? Open to co-GP partnerships, strategic consulting, and equity-based marketing collaborations. ? Off the Clock Former hockey, soccer, and lacrosse goalie — I bring the same focus, grit, and calm-under-pressure mindset to every deal I touch.
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Valeria Castro
Real Estate Professional
Valeria was born and raised in Caracas, Venezuela. After she graduated from high school in her home country, she decided to come to the US to learn English. Due to the hardship her country was/is facing she decided to stay in Minnesota and get her college education. She graduated from Metropolitan State University with a Supply Chain and Operations Management Bachelor’s degree. After graduation, she decided to pursue real estate investing in San Diego. Moving to San Diego and starting her career in Real Estate was Val's life-long passion. Her goal is to help people get out of stressful situations and find solutions to their problems. Ethically finding solutions and creating win-win scenarios for her clients is Valeria's professional duty and responsibility.
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Instagram Feed

Treated With Respect
I was treated me with respect, they were very compassionate about my situation. Never minimized the situation, it was really an honorable feeling.
Larry Smith
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Very Knowledgeable
I have a dozen different investments throughout the world and these guys rank among the absolute best. Very knowledgeable in their field, much appreciated.
Jenna Hughes
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Team Was Great
I have gone through a divorce and we wanted a quick way to dissolve the property and I wanted to move to a smaller place. My overall experience with this team was great.
Jeff Green
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Right Price, Right Away
We agreed on a price right away and as promised, within 7 days we were settling. I should’ve gone with this team in the beginning, thanks again to everyone!
Samantha David
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Dollhouse Development

Real Estate Solutions Made Easy,
Real Estate Solutions For You!

We understand changing your living situation is difficult, we are the right team to support.

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Dollhouse Development
(866) 420-5898
jerome@dollhousedev.com
123 Main St.
San Diego, CA
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