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Business Details
46 Years
experience
Trusted Construction Services in Kensington, MD
Macon Construction has been delivering high-quality construction services in the Washington D.C. area since 1980. With over four decades of experience, we specialize in home additions, historic preservation, and whole-home renovations, combining expert craftsmanship with transparent project management. Our team collaborates closely with architects, designers, and homeowners to create customized solutions that enhance property value and meet modern living standards. We prioritize clear communication, detailed planning, and meticulous execution to minimize surprises and ensure client satisfaction.

Our deep understanding of local architectural styles and historic preservation requirements enables us to modernize spaces while maintaining their original character. Backed by numerous client testimonials and industry recognition, we remain committed to ethical practices, durable materials, and innovative techniques that stand the test of time.
Services
Additions Historic Construction Whole Home Remodel Custom Additions Historic Preservation Home Renovation
Details
  • Year established: 1980
Highlights and features
  • We offer 40+ years of specialized experience in D.C. area construction projects
  • Our transparent proposal process minimizes cost overruns and project delays
  • We maintain long-term relationships with trusted local subcontractors and suppliers
  • Our team includes certified professionals with decades of combined industry expertise
  • We provide personalized stewardship for both occupied and unoccupied renovation projects
What people say
Fantastic job Wonderful addition Pleasure working Attention to detail Incredibly pleased
Services
Additions
Expand living spaces while preserving architectural integrity through custom home additions. Our team specializes in creating seamless extensions that meet modern needs while maintaining original design elements. We handle all aspects from initial planning to final execution, ensuring minimal disruption to existing structures and delivering functional, aesthetically pleasing results that increase property value.
Historic Construction
Restore and modernize historic properties while maintaining their original character. Our experts work with preservation councils and homeowners to implement contemporary systems within historic frameworks. Using period-appropriate materials and techniques, we reinforce structural elements, upgrade mechanical systems, and protect architectural heritage through careful planning and execution that meets modern standards without compromising historical authenticity.
Whole Home Remodel
Transform entire residences through comprehensive remodeling projects that address structural, functional, and aesthetic needs. We specialize in updating outdated systems while preserving desirable original features. Our process includes detailed planning, transparent budgeting, and phased execution to minimize disruption, delivering cohesive spaces that balance modern comfort with architectural character while enhancing overall property value and functionality.
People
Carl Mahany
President
Carl Mahany co-founded Macon Construction in 1980 and has led the company's growth into a respected regional contractor. With over 40 years of experience, he oversees project management, client relations, and strategic direction while maintaining strong industry connections that ensure access to top-tier subcontractors and materials.
Nathan Mahany
Vice-President
Nathan Mahany brings extensive hands-on construction experience to his role as Vice-President. He supervises projects, manages business operations alongside his father, and applies his deep understanding of modern construction techniques to ensure quality execution across all phases of residential building and renovation work.
Questions
What areas do you serve?
We operate throughout the Washington D.C. metro area including Bethesda, Chevy Chase, Potomac, Kensington, Georgetown, Northwest DC, McLean, Great Falls, Arlington, and Alexandria.
What construction services do you offer?
We specialize in home additions, historic building restoration, and whole-home renovations, working with both occupied and unoccupied properties to deliver customized residential construction solutions.
How do you handle project timelines?
We provide detailed schedules upfront and maintain regular communication to ensure timely completion, using our 40+ years of experience to anticipate potential delays and implement proactive solutions.
Can you work with historic preservation requirements?
Yes, we have extensive experience navigating historic district approvals and implementing modernizations that maintain architectural integrity while meeting contemporary living standards and building codes.
How do you ensure quality control?
We maintain strict quality standards through experienced project management, careful subcontractor selection, and regular on-site supervision to ensure all work meets our high standards and client expectations.