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About Mosites Construction & Development Company

Mosites Construction & Development Company has served an impressive number of clients since 1959.  Formally established in 1961, Mosites Construction & Development Company is a third generation general contractor and construction management firm.  Commercial construction, heavy construction, specialized concrete structures and development defines the diverse background of expertise that are the foundation of Mosites.

With origins in Western Pennsylvania since 1917, Mosites continues a tradition of excellence in customer satisfaction.   Mosites strives to establish long-term relationships and partnerships with our customers.  We proudly call UPMC, CMU, W & J College, The Catholic Diocese of Pittsburgh, Bay Valley Foods, The Mosites Company Developers of East Liberty, H.J. Heinz, Walgreens, Chatham University, University of Pittsburgh and Robert Morris University among our customers for which we have repeated business with over many years.  Repeat customers are a treasure in our business.  They speak of our ability to successfully manage quality, safety, schedule and budget to the point of excellence where we are asked to build again.

We work the public sector and are well known to PennDOT, Port Authority, Army Corps of Engineers, City of Pittsburgh and the Pennsylvania Turnpike Commission.  The Liberty Tunnel restoration, Mon-Fayette Expressway, Rankin Bridge rehabilitation and the Wabash Tunnel are some of our many projects that have contributed to the growth of Pennsylvania.

Mosites Development Company's interests encompass a diverse portfolio of over two million square feet of space, including office buildings, national restaurant chain leases, retail shopping centers, light industrial and warehouse facilities.  In all cases of development, construction is performed by Mosites.  Relationships with prominent clients include Westinghouse, Bayer Corporation, PNC Bank and Wal-Mart, along with many others.

In each of the facets of our business, Mosites stakes a significant claim in the performance of work.  Mosites brings skill, innovation and ingenuity to our jobsites.  We build LEED certified when requested.  We are thrilled with a winning bid.  A good day for us is concrete poured, steel erected, masonry laid and struck.  It’s rewarding to flip the power switch on time.  And, a most satisfying completion to any project is an Owner speaking well of us. 
We love to build!