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D Spencer Engineering LLC, based in Brownsburg, Indiana, opened in October of 2009. Don Spencer, Owner/President, brought 22 years of service and experience along with a renewed energy and highly competent staff.

The firm’s philosophy is to provide owner driven designs in a timely, meaningful and cost effective way.  Cost effectiveness, meeting schedules and owner imposed timelines and correct, concise, meaningful designs are most important to the firm.  This core belief drives our approach to all designs.  We also take great pride that we also possess the following attributes and benefits:

  • Clients in all 50 states including Canada and Puerto Rico
  • Long standing relationships with most major national landlords
  • Large enough staff to accommodate projects large and small, while still focusing on small company values and responsiveness
  • Fees that are reflective and representative of quality of work
  • Quick responsiveness to clients needs and desires
  • Open and honest feedback about questionable design practices and elements
  • Very reachable and accessible through FedEx, UPS, USPS, e-mail, and InternetExcellent relationships with Industry leading representative and manufactures of HVAC, Electrical and Plumbing products

Our philosophy is simple and flexible to meet the needs of the client. Let us work with you to satisfy your design requirements