Quick Contact

Mechanical Systems of Dayton, Inc.

  4401 Springfield Street
  Dayton, Ohio 45431

  Phone: (937) 254-3235
  Fax: (937) 254-4295
  Email: msdinc@msdinc.net
  OH License #: 24297
Design Group

Mechanical Systems of Dayton, Inc. We can coordinate a project from its inception to completion, through the Design/Build team process, performance contracting, energy and controls improvements or by the conventional contract method. MSD's goal is to provide the client with the best system, tailored to specific needs. MSD is recognized as an industry leader in design/build mechanical contracting. Our in-house professionals utilize 3-D CAD capabilities as one of the tools to self-engineer and deliver our clients premium finished Design/Build projects.

We offer a fully integrated Mechanical Design System including; Temperature Control, Energy Management, Comfort Systems, Plumbing, Air Quality, Existing System Retrofit, Process Piping and Full Service Support.


Controls Group

MSD is the area's only exclusive systems integrator for Building Automation and Temperature Control systems. We use a web-based controls interface and a network of controls linked to your computer network. We are the area's exclusive open protocol provider for Modbus, Lonwork and BacNet. We help our clients streamline their operations while increasing comfort and minimizing energy consumption.

Our Controls Group can design, install and service systems to monitor and control all aspects of your mechanical, lighting and electrical equipment. As a trusted mechanical service and construction firm for the last 20+ years, MSD knows that clients prefer to deal with a solid, dependable company that provides excellent service. We pride ourselves in our ability to respond to all clients' needs efficiently and effectively. Because our clients are our trusted partners working as a team, we determine the right combination of systems and services to fit each client's unique needs.



CAD Drawings:






Installation Services:

We install control and monitoring systems for all sizes and types of facilities, from small buildings with only a few package units, to industrial facilities with large chiller plants and multiple control points. Each of our clients receive personal attention from a project specialist who remains accountable for the installation from day one until acceptance. The systems we install perform the following functions:

  • Planned Preventive Maintenance service for HVAC, Plumbing, and Controls
  • Breakdown and Repair Service
  • 24 Hour Emergency Service
  • Air Filter Service
  • Energy Management Service
  • Equipment Replacement Service
  • Plumbing - Domestic and Process Repair and Service
  • Water Back Flow Preventer Installation, Certification and Recertification
  • Total Building Maintenance Programs
  • Partnership Maintenance Programs to include your staff