Cox Castle & Nicholson, LLP - Irvine, CA office in Irvine, California
Cox Castle & Nicholson, LLP - Irvine, CA

Cox Castle & Nicholson, LLP - Irvine, CA

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3121 Michelson Dr, Suite 200, Irvine, California, United States
58 Years of Practicing, since 1968
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+1 949-260-4600
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Cox Castle and Nicholson, LLP is an Am Law 200 real estate powerhouse founded in 1968, delivering comprehensive transactional, land use, environmental, and litigation legal counsel from its Irvine office to developers, investors, and institutions throughout California.

Leading California Real Estate and Construction Law Firm

Founded in 1968, Cox Castle and Nicholson, LLP is widely recognized as one of the largest and most prestigious full-service real estate law firms in the United States. With more than 140 dedicated attorneys across California, the firm provides institutional investors, commercial developers, lenders, and property owners with authoritative legal counsel. From its prominent Orange County office in Irvine, Cox Castle guides clients through every phase of the real estate lifecycle, from initial business formation and land acquisition to complex entitlement, financing, leasing, and high-stakes dispute resolution.

Full-Service Real Estate and Business Capabilities

The attorneys at Cox Castle and Nicholson combine transactional sophistication with trial-tested advocacy, delivering comprehensive services across critical commercial areas:

  • Commercial Real Estate Transactions and Leasing: Structuring multi-million-dollar acquisitions, dispositions, commercial leases, and joint venture syndications for retail centers, industrial parks, office buildings, and master-planned developments.
  • Land Use, Entitlements, and Environmental Law: Assisting developers in securing entitlements, navigating CEQA environmental review, handling California Coastal Commission compliance, and obtaining local municipal approvals.
  • Construction and Development Law: Serving as experienced contract lawyers who draft and negotiate construction contracts, architect agreements, and public-private partnership documentation while proactively managing project risk.
  • Real Estate and Business Litigation: Providing vigorous courtroom representation in partnership disputes, commercial contract litigation, boundary conflicts, eminent domain, and construction defect claims. When businesses urgently need a lawyer to defend property rights, the firm provides formidable advocacy.
  • Real Estate Finance and Corporate Structuring: Guiding borrowers and institutional lenders in mortgage financings, mezzanine loans, loan workouts, debt restructurings, and strategic business formation.

Recognized Excellence and Enduring Industry Leadership

For more than five decades, Cox Castle has played a defining role in shaping California's built environment. Consistently recognized in Best Law Firms, The Best Lawyers in America, and Chambers USA, the firm has earned dozens of top-tier honors for excellence in real estate, land use, and construction law. Clients who retain Cox Castle benefit from an collaborative culture that pairs senior partner insight with nimble execution, ensuring high-value projects remain on schedule and compliant with shifting statutory mandates.

Consult with Top-Tier Orange County Real Estate Attorneys

Whether you are planning a landmark commercial development, negotiating complex purchase contracts, or facing high-exposure property litigation, having veteran legal counsel is essential to maximizing value. Contact the Cox Castle and Nicholson Irvine office to discuss your real estate objectives with premier legal professionals.


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Location & Access

Primary Address

Located in the heart of the Irvine Business Complex, a thriving commercial and financial hub in Orange County.

Building Location

Housed within an elegant six-story Class A midrise building at 3121 Michelson Drive in the landmark Park Place campus, right next to Mother's Market & Kitchen and LA Fitness.

Parking Details

On-site multi-level structure offers covered and surface public parking, with the first 2 hours free for visitors.

Public Transit

Served by Orange County Transportation Authority Route 178 (Huntington Beach - Irvine); nearest stop is at Michelson-Teller.

Accessibility / Suite Access

Enter through the building's main lobby, accessible to the left of the garage entrance, and take the elevator up to Suite 200 on the second floor.

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