L.C Allegrone Masonry Inc.

Our roots are firmly established in the field of historic preservation and restoration.

The founders of Allegrone Companies began their professional careers in the masonry industry and offer decades of experience in facade restoration, exterior envelopes, and national landmark preservation. With our focus on safety, quality, and integrity, our team of highly skilled and trained professionals aim to complete every project on time and on budget.

Preserving Historic Structures

The preservation of historic landmarks and properties requires a special set of technical skills and an appreciation for the importance of the structures. As your contractor, we will help you identify critical needs and develop cost-effective solutions that assure your property:

  • Brick & Stone Repair and Replacement
  • Expansion Join Systems
  • Epoxy Injections
  • Repointing
  • Thru-wall Flashing
  • Grout Injections
  • Architectural Coating
  • Envelope & Historic restoration

Repair and Restoration Services

Our team performs complete restoration services on all types of older buildings, including residences, commercial and institutional buildings, and liturgical structures. No matter what is needed we have a solution to fix the issues and to ensure the safety of the building occupants:

  • Concrete Repair and Replacement
  • Expansion Joint Replacement
  • Façade Restorations
  • Jahn Repairs
  • Structural Concrete Repair Property Condition Assessments
  • Waterproofing & Weatherproofing
  • Roofing Tie-In & Repairs
  • Plaza Restoration

… and more

The Vanderbilt Mansion

The Vanderbilt Mansion a National Historic Site located in Hyde Park, NY is one of the region’s oldest Hudson River estates. Through careful planning and preparation, this exterior envelope rehabilitation project has reinvigorated this historically significant estate.


The nature of the job provides all sorts of unique challenges, whether it involves exposed facades, knee-buckling heights, or occupied buildings. We ensure that our team has access to the proper equipment, and equipped with the knowledge to recognize, report, and control work site hazards before they occur.