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Business Details
We are Commercial United, a full-service real estate firm headquartered in Brookfield, Wisconsin. For over 20 years, we have delivered innovative, cost-effective real estate solutions to clients across local, regional, national, and international assignments. Our team of specialists holds deep expertise in commercial and investment real estate, allowing us to address even the most complex client needs. Our brokers are widely recognized for their reliability and prudence in every client interaction. We offer a full suite of services including real estate leasing and sales, investment counseling, asset management, and real estate marketing. Our full-service approach gives us access to additional resources to meet your property requirements in the most effective way possible.

A single partnership with our firm provides you with access to a comprehensive world of real estate resources. We prioritize building lasting client relationships over closing quick deals, ensuring every transaction aligns with your long-term goals. Our team maintains intimate, up-to-date knowledge of Wisconsin real estate markets to inform every recommendation we make. We are committed to transparent communication and tailored support to ensure your complete satisfaction at every stage of your real estate journey. Our principal, John Czarnecki, brings over 20 years of specialized commercial real estate experience to lead our team and guide client strategies.
Highlights and features
  • We have over 20 years of specialized commercial real estate expertise.
  • Our principal is the 2008 CARW Realtor of the Year recipient.
  • We have closed over 1.55 million square feet of transactions since 2000.
  • Our team has deep, current knowledge of Wisconsin commercial real estate markets.
  • We prioritize lasting client relationships over quick deal closures.
Services
Landlord Services
We provide full-service landlord representation for office, R&D, warehouse, manufacturing, and retail property leases. Our aggressive, creative marketing techniques and commitment to broker cooperation ensure maximum exposure for your property. We treat every represented property as if we owned it, prioritizing the right deal over quick closures to build lasting client partnerships.
Tenant Services
We represent local, regional, and global business tenants seeking office, R&D, industrial, and retail lease space. Our team provides fast, smart guidance to help you expand, relocate, or enter new markets while minimizing costs and maximizing value. We take the time to understand your unique requirements and financial objectives to deliver tailored, expeditious solutions.
Investment Services
We represent buyers and sellers of office, industrial, retail, and residential income properties for transactions of all scales. Our team uses state-of-the-art technology, proprietary data, and sophisticated investment analysis to fulfill your acquisition or disposition objectives. We leverage comprehensive local market knowledge to ensure you make informed, profitable real estate investment decisions.
Real Estate Marketing
We provide full-service real estate marketing to support the successful lease or sale of your commercial property. Our marketing strategies are designed to maximize property exposure to qualified prospective tenants or buyers. We leverage our deep Wisconsin market knowledge to craft targeted campaigns that drive strong results for every property we represent.
Investment Counseling
We provide expert investment counseling to help clients make informed commercial real estate investment decisions. Our team uses sophisticated investment analysis programs and comprehensive local market data to evaluate opportunities and risks. This service supports both individual and institutional investors seeking to grow their real estate portfolios strategically.