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Commercial Restoration Services

Simpson Unlimited is your full service commercial building exterior restoration firm when repairs and maintenance are needed to ensure the preservation of your building. Simpson has been in business for over twenty years servicing high-rise office buildings in The District to office space and retail in the D.C., Maryland, Virginia areas. Below is a list of services we perform for owners/managers and general contractors in the area.

Services for Building Owners and Property Managers

Caulking/Sealant Repair and Replacement

Simpson is one of the largest caulking and sealants replacement company in the Washington, D.C. Metropolitan area. Our capabilities include small repairs to troubleshoot window leaks to full building sealant replacement.


Quality concrete repair &  replacement involves restoring your structure to a renewed state of strength. We know the importance of providing the client with work that exhibits structural soundness and improved appearance. Our attention to detail and accuracy keeps us at the forefront of the concrete restoration market.


Today, the restoration of masonry structures is a highly specialized and desired trade. Our experienced masonry teams specialize in high-rise through low-rise restoration projects. With over twenty-five years of experience in commercial masonry repair, we have the ability to service any size project with exceptional results at a reasonable cost and in an efficient manner.


Waterproofing is an important step in preserving the durability of your building. We take pride in accurately assessing client need and determining which waterproofing application will be beneficial in terms of performance, cost, use, and efficiency.

Services for General Contractors

  • Public Exterior Facade Repair/Replacement
  • Private Facade Repair/Replacement
Public and Private Exterior Facade Repair/Replacement

Simpson provides new construction services to a select group of contractors in the region. Please send invitations to bid to

For assistance with Restoration services, please contact:

Michael Blauvelt, Division Manager
571-223-6197 direct

Simpson is a member of the following professional organizations:

  • Michael-Blauvelt

    Michael Blauvelt

    Division Manager


    Cesar Rivas

    Assistant Project Manager

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