Our Services
Windsor Underground delivers comprehensive, turnkey dry utility solutions for general contractors, developers, and municipalities. From design consultation to final energization, we’ve got your underground infrastructure covered.
Expert Dry Utility Contracting In AZ
At Windsor Underground, we provide more than just underground utility work—we deliver complete peace of mind for your construction project. With over 39 years of combined industry experience, our team is equipped to handle the most complex trenching, excavation, HDD, and potholing operations across Phoenix and surrounding Arizona cities. Our services are engineered to support commercial, multifamily, and municipal developments, ensuring every job meets regulatory standards, utility requirements, and aggressive timelines. When your project demands safety, efficiency, and reliability—we’re the team to call.
Our Dry Utility Services
Efficient, code-compliant dry utility construction services from start to finish.
Featured Projects & Industry Impact
Windsor Underground has contributed to critical infrastructure projects throughout Maricopa, Pinal, and Yavapai counties. Our experience ranges from early power installation on residential subdivisions to directional drilling under major city roads, always delivered with precision and professionalism.
Our Process
We make complex dry utility construction simple. Our team coordinates with utility providers, engineers, and contractors to remove the friction from your underground infrastructure projects.