Hartford Toyota

Retail/Commercial - Hartford, Connecticut

Serving Connecticut, Massachusetts, & Rhode Island
since 1986


  • Civil Engineering
  • Site Planning
  • Land Surveying
  • Landscape Architecture
  • Traffic Engineering
  • Digital Terrain Modeling


  • Retail / Commercial

  • Industrial

  • Residential

  • Office

  • Houses of Worship

  • Educational

  • Parks & Recreation

  • Government Facilities

  • Roadways



Our team of civil engineers, traffic engineers, land surveyors, landscape architects, and land planners combine decades of experience with the personal touch our clients deserve. We are certified as a Women-Owned, Minority/ Small Business Enterprise (WBE/MBE/SBE) by the CT DAS.



"Peter and the employees of Design Professionals are professionals in every sense of the word. They do what they say they are going to do and they do their job well. I have had the pleasure of working with Peter on many projects and look forward to working with him again in the future. "

David Murdock Broker, Sentry Commerical Real Estate

"Peter and his team at Design Professionals Inc. are exceptional designers and engineers. We have completed several notable projects together with DPI's LEED accredited professionals. The integrated practice in their office results in very thorough and sustainable designs. Peter and his staff are also top-notch with client relations, strive to meet the entire team's needs, and are always very punctual with responses and documents. He is truly an effective leader and I highly recommend him and his firm. "

Angela Cahill, AIA, LEED AP, Architect


Design Professionals, Inc. is a Connecticut-based civil engineering and land surveying corporation. We offer comprehensive site design services by including traffic engineering, land planning, and landscape architecture services to supplement our core civil engineering and land surveying disciplines.

As proven by our remarkable track record, we are big enough to handle projects of any size, yet small enough to give our clients the personal attention they deserve.


Certified as a Women-Owned, Minority/ Small Business Enterprise (WBE/MBE/SBE) by the CT DAS, the company has been in business since 1986 and has participated in more than 3,500 projects in over 120 communities.


Design Professionals, Inc. 

21 Jeffrey Drive

P.O. Box 1167

South Windsor, CT 06074


To send a message to our general mailbox, use the form below. To send a message to a specific team member, visit Our Team page.