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      • 31 Journey
      • 9841 Irvine Center Dr
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      • 33302 Valle Rd
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  • Home
  • About Us
    • About Us
    • OC's CRE Partner
    • Tell Us Your Needs
  • Services
    • Buyer Representation
    • User Representation
    • Seller Representation
    • Landlord Representation
  • Properties
    • 31 Journey
    • 9841 Irvine Center Dr
    • 9680 Research Dr
    • 33302 Valle Rd
    • 2372 Morse Ave

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CLICK TO CALL - 949.922.9889

Strategic Commercial Real Estate in OC

Strategic Commercial Real Estate in OCStrategic Commercial Real Estate in OCStrategic Commercial Real Estate in OC

Strategic Commercial Real Estate in OC

Strategic Commercial Real Estate in OCStrategic Commercial Real Estate in OCStrategic Commercial Real Estate in OC

Backed By 50+ Years of Experience

Topside Real Estate is a boutique commercial real estate broker in Orange County, California. We specialize in assisting owners, investors, and users with buying, selling, and leasing commercial real estate. Our focus on results-driven strategy, long-term relationships, and creative deal-making distinguishes us among commercial real estate companies in Orange County. Whether you are looking for owner-user buildings, investment properties, or repositioning opportunities, our local expertise and hands-on service as an Orange County commercial real estate broker set us apart.

Discover What's Possible

Commercial Real Estate Services

Buyer Representation

Pinpoint the right opportunity with a trusted commercial real estate broker in Orange County. Navigate negotiations effectively with leading commercial real estate companies in Orange County. Close with confidence alongside your experienced Orange County commercial real estate broker.

Seller Representation

Maximize value through targeted positioning, outreach, and structured sales processes with a trusted commercial real estate broker in Orange County. Collaborating with top commercial real estate companies in Orange County can enhance your strategies for success in the market.

Landlord Representation

Our tailored leasing solutions, offered by a leading commercial real estate broker in Orange County, are designed to drive occupancy, increase NOI, and ensure long-term success for our clients. As one of the top commercial real estate companies in Orange County, we focus on delivering results that matter.

User Representation

Understand asset value in the current market with insights from a commercial real estate broker in Orange County - and discover what levers to pull to increase it.

You don’t win in real estate just by knowing the numbers, you win by knowing when to move. We help you do both.

About Us

Topside Real Estate is a boutique commercial real estate broker in Orange County, specializing in seller, landlord, and tenant representation. We offer a personalized, relationship-driven approach to every transaction, combining our deep local expertise with a modern understanding of what today’s businesses need to thrive.


Whether you're leasing office space in Irvine, selling an industrial property in Costa Mesa, or searching for a long-term location for your company in Newport Beach, we help you navigate the process with clarity, confidence, and strategy. Our team's extensive background in commercial real estate companies in Orange County, including marketing, negotiations, and transaction management, allows us to deliver results that are both efficient and aligned with your goals.


We’re proud to collaborate with entrepreneurs, property owners, investors, and business leaders who value integrity and straightforward communication. From market positioning to closing day, we’re your trusted partner throughout every step of the way.

Ready to make your next move?

Our Experience

Our Experience

Our Experience

With decades of combined knowledge in brokerage, marketing, and property strategy, our team has worked across a wide range of asset types — from creative office space to industrial flex. As a leading commercial real estate broker in Orange County, we leverage that experience to provide strategic solutions and local market insights, distinguishing ourselves among the top commercial real estate companies in Orange County.

Our Philosophy

Our Experience

Our Experience

Relationships first, always. As a leading commercial real estate broker in Orange County, we value transparency, responsiveness, and a collaborative approach. Every deal, whether large or small, gets the full attention it deserves — because we know it matters to our clients working with the top commercial real estate companies in Orange County.

Our Team

Rob Rader

David Romero

Rob Rader

Rob.Rader@TopsideRE.com

949.500.9391

LinkedIn


With 20 years of experience and more than 1,000 transactions, Rob leads Topside Real Estate with strategy, transparency, and perseverance.He specializes in office and industrial sales and investments across Orange County and is dedicated to creating long-term value for his clients.

CONTACT ROB

Mac Mace

David Romero

Rob Rader

Mac.Mace@TopsideRE.com

949.922.9889

LinkedIn


Mac brings over a decade of expertise in office leasing and sales, completing more than $100 million in transactions. Known for his collaborative style and sharp execution, he focuses on helping achieve lasting growth while building strong, trusted relationships across Southern California

CONTACT MAC

David Romero

David Romero

David Romero

David.Romero@TopsideRE.com

714.322.5294

LinkedIn


With 20 years of experience in office and industrial real estate, David is recognized for his strategic insight and relationship-driven approach. He has guided clients through leasing and sales across Southern California and remains dedicated to delivering successful, long-term outcomes. 


Contact David

SOLD with Topside

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Topside Real Estate

2091 San Joaquin Hills Rd | Newport Beach, CA 92660

Call: 949.674.5110

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