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McMahon Design Build, LLC
McMahon Design | Build is a growing company with deep roots in the Southwest. As a licensed architect and general contractor with over 20 years of experience, James E. McMahon is committed to creating the finest homes in southern Arizona. Intensely following the design concept from the beginning of construction through to the very last detail—while integrating the latest technology of residential design—our company mission is to fulfill each client’s vision of what their home should be, from the first pass of the pencil to the placement of the final stone.
Services Provided

Basement Remodeling, Custom Homes, Flooring Installation, Garage Building, General Contracting, Home Additions, Home Extensions, Home Remodeling, Kitchen Remodeling, Lighting Installation, New Home Construction, Porch Design & Construction, All

Areas Served

Summerhaven, Tucson


Guest Instructor, College of Architecture, University of ArizonaRegistered Architect, Arizona, Registration Number 28514Registered Architect, Colorado, Registration Number C-5391Licensed Contractor, Arizona, Registration Number 235296

Tucson’s Premier Architecture & Design Build Firm

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Contact:Jim McMahon
Location:6340 N. Campbell Ave. #270
Tucson, AZ 85718
License Number:Architecture 28514 GC 235296

Need help with an existing Houzz order? Call 1-800-368-4268 (Mon-Sun).