
OUR SERVICES
At Mechanical Design Inc., we provide mechanical design services for the HVAC, Plumbing & Fire Protection construction industry that are tailored to meet the specific needs of our clients. Our team of experienced engineers and designers is dedicated to delivering innovative and efficient solutions for a wide range of projects, from concept to completion.
OUR PROJECTS
Explore our diverse portfolio of projects that showcase our commitment to excellence and attention to detail, from industrial facilities to commercial buildings, including K-12, Higher Education, Retail, Religious, and many more. Our projects demonstrate expertise in delivering high-quality, sustainable solutions that exceed expectations.
OUR TEAM
The Mechanical Design Inc. team takes pride in building lasting partnerships with our clients, who represent various industries and sectors. Our collaborative approach and dedication to client satisfaction have earned us the trust of numerous organizations throughout South Carolina and across the Southeast United States.

MECHANICAL DESIGN INC.
Mechanical Design Inc. (MDI) is a renowned mechanical engineering consulting firm serving the commercial market in Columbia, SC and throughout the Southeast United States. With a rich history dating back to 1986, MDI has continuously evolved to embrace cutting-edge technologies and design methodologies, ensuring the delivery of superior mechanical solutions and HVAC engineering services. Our team's expertise, combined with a client-focused approach, sets us apart in the industry.
OUR SERVICES
Design-Bid-Build Consultant Services
HVAC Engineering
Plumbing Engineering
Sprinkler Systems Specification
Opinions of Probable Cost
Bidding Assistance
Construction Administration
Design-Build Consultant Services
HVAC Engineering
Plumbing Engineering
Sprinkler Systems Specification
BIM Services
Construction Administration Services
Bidding Assistance
Development of Project Contract
Construction Site Visits
with Written Observation Reports
Project OAC Meetings
Building Information Modeling (BIM) Services
Creation of Model Elements
2D to 3D Plan Conversions
Clash Detection and Resolution
Creation of Shop Drawings
BY THE NUMBERS
40
Nearly 40 years
in business
500
Served over 500 Clients
4,100
Over 4,100
projects to date
114
114 years of collective experience
BIM Services
OUR PROCESS
1
Initial Meeting to review Project Scope, Budget, and Preferences.
2
Provide Recommendations for Services
3
Fee Quote Based on Agreed Upon Scope of Work and Required Services
4
Provide Design Documents for Contractor's Use in Bidding, Permitting, and Construction.
5
We offer support and assistance until the project is complete.