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McIlvried Didiano & Mox As a leading consulting, engineering, surveying, and architectural support company in the Pittsburgh area; we pride ourselves on delivering quality products, in a timely manner, at the best possible value to all public and private sector clients. The architectural support team is driven by the latest in Laser Scanning, Computer Assisted Design, and Data Management.

This group is capable of completing small specialized tasks to large complex projects. Currently licensed in nine states across the U.S. our professional surveyors offer a variety of services.
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Since 1999 MDM, LLC has transformed itself from a few guys working out of a basement to an established design firm in the Pittsburgh area with 26 employees specializing in the fields of site planning, civil engineering, surveying, and architectural support services. We offer a variety of comprehensive commercial and residential services in over thirteen states.
Whether you are a homeowner, architect, contractor, or developer, MDM is committed to providing you with fast, accurate residential surveys for real estate closings or, for use in planning alterations to your property. These surveys clearly identify easements of record and any apparent encroachments.
Throughout the years MDM has worked with and continues to work with clients ranging from families and local businesses to major national brands. We rise to the individual challenge of each project to provide a superior product in a professional and timely manner.
Whether you wish to utilize the Civil Engineering, Site Planning, or Land Development services, our team is ready to fulfill your needs. We specialize in assessments, design studies, and construction documents. Based on your requirements, you will be issued appropriately detailed documents, created with the latest software, navigating the way for a smooth and successful project. Final construction documents will allow the project to be competitively bid and built on time while remaining within budget.
Reviews (2)
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Yves Alarie
May 23, 2018
MDM just completed the survey of my house property. Excellent services on my property and at their office in Warrendale. The surveyors walked with me after placement of all the markers and provided explanations for the final plan drawing.
Byron Clingerman
May 09, 2017
Quality work at an excellent value! Full service Residential services & total solution Commercial Site Planning, Civil Engineering, Architecture services.