The historic preservation industry focuses on maintaining and restoring structures of cultural, historical, or architectural significance. Companies in this sector take on a range of tasks from research and documentation to renovation and adaptation. With renewed interest in our heritage, the landscape is evolving towards sustainability, using green methods to repurpose aged buildings. Innovative techniques like 3D scanning and digital modeling are helping preserve historical accuracy while meeting modern needs. Increasingly, firms are collaborating with communities, bridging gaps between development and conservation efforts, which proves crucial to maintaining the integrity of historical sites.


This list spotlights 21 historic preservation companies based primarily in the U.S. They range from small, family-owned firms to larger, well-established consultancies. Founded between 1948 and 2007, these companies offer services in architecture, conservation, and cultural resources management. Many headquarters are located in major cities like New York, San Francisco, and Washington, showcasing their influence. These firms specialize in servicing clients across sectors, involving both public and private organizations, emphasizing both restoration expertise and modern adaptability in preserving significant cultural sites.


Read on to uncover the top historic preservation companies.


Top 21 Historic Preservation Companies


1. Page & Turnbull

  • Website: page-turnbull.com
  • Ownership type: Private
  • Headquarters: San Francisco, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1973
  • Headcount: 11-50
  • LinkedIn: pageturnbull

Page & Turnbull is an architecture and preservation consultancy based in San Francisco, California, with additional offices in Los Angeles, Sacramento, and San Jose. Founded in 1973, the firm specializes in transforming both historic and contemporary environments. They offer a comprehensive suite of services, including architectural design, planning, and preservation technology. Page & Turnbull works with a variety of clients, including developers, institutions, and government entities across the United States. The firm is known for its collaborative approach, bringing together architects, planners, architectural historians, and conservators to create solutions that respect historical integrity while meeting modern needs. Their notable projects include the restoration of the Walt Disney Family Museum and the revitalization of the San Francisco Mining Exchange Building. Page & Turnbull is also recognized for its commitment to sustainability, emphasizing the reuse of buildings as a green practice. They have received multiple awards for their preservation efforts, further solidifying their reputation in the industry.


2. Cultural Resource Analysts, Inc.

  • Website: crai-ky.com
  • Ownership type: Private
  • Headquarters: Lexington, Kentucky, United States (USA)
  • Employee distribution: United States (USA) 98%, Ghana 2%
  • Founded year: 1983
  • Headcount: 51-200
  • LinkedIn: cultural-resource-analysts-inc.

Cultural Resource Analysts, Inc. (CRA) is a cultural resource consulting firm based in Lexington, Kentucky, specializing in archaeology and historic preservation. Established in 1983, CRA has built a reputation for assisting a wide range of clients, including local and state governments, federal agencies, and private developers. The firm provides comprehensive services that include compliance with cultural resource regulations, heritage tourism initiatives, and geophysical studies. With a team of professionals dedicated to addressing the challenges of cultural resource management, CRA has successfully navigated complex projects across the United States. Their work not only focuses on regulatory compliance but also emphasizes the importance of preserving historical sites and promoting community engagement through educational programs. CRA's commitment to quality and client-focused solutions has made it a respected name in the historic preservation industry.


3. Building Conservation Associates, Inc.

  • Website: bcausa.com
  • Ownership type: Private
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1985
  • Headcount: 11-50
  • LinkedIn: bcausa

Building Conservation Associates, Inc. (BCA) is a private consulting firm based in New York City, specializing in historic preservation. Established in 1985, BCA has developed a strong presence in the industry, offering services that include historic research, conditions assessments, strategic planning, and construction documentation for heritage sites. The firm operates across several major U.S. cities, including Boston, Philadelphia, Washington D.C., and Detroit, providing them with a broad geographic reach. BCA's clientele consists of both government agencies and private organizations, reflecting their ability to navigate complex preservation projects. Their expertise is demonstrated through their involvement in significant restoration projects, such as the Boston City Hall and the Cathedral of Saint John the Divine. BCA is also known for its rigorous approach to materials analysis and construction monitoring, ensuring that preservation efforts align with historical integrity and contemporary needs. With a dedicated team of professionals, BCA continues to contribute to the preservation of historic properties, making them a notable entity in the field.


4. Historic Resources Group


Historic Resources Group (HRG), based in Pasadena, California, is a private consulting firm specializing in historic preservation. Founded in 1989, HRG has built a reputation for providing expert services in architectural consultation, environmental reviews, and historic assessments. The firm serves a range of clients, including municipalities, educational institutions, and private property owners, helping them navigate the complexities of preserving historic sites and ensuring compliance with relevant regulations. Over the years, HRG has been involved in numerous high-profile projects, such as the restoration of the Gamble House, a National Historic Landmark, and the comprehensive SurveyLA initiative, which aimed to identify significant historic resources across Los Angeles. Their work often includes preparing Historic Structure Reports and assisting with federal historic tax credits, demonstrating their commitment to preserving cultural heritage. HRG has not reported any funding, indicating a stable operational model based on their consulting services.


5. EverGreene Architectural Arts, Inc.

  • Website: evergreene.com
  • Ownership type: Private
  • Headquarters: Brooklyn, New York, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1978
  • Headcount: 201-500
  • LinkedIn: evergreeneaa

EverGreene Architectural Arts, Inc. is a private restoration contractor based in Brooklyn, New York, specializing in historic preservation and decorative finishes. Established in 1978 by Jeff Greene, the company has grown from a small painting studio into a prominent player in the field of architectural restoration. With a workforce of over 100 skilled professionals, EverGreene offers a wide range of services, including plasterwork, conservation treatments, and decorative painting. Their projects span various sectors, including civic buildings, theaters, museums, and sacred spaces, reflecting their capability to handle complex preservation challenges. The firm is guided by the American Institute for Conservation and adheres to the Secretary of the Interior’s Standards for Historic Preservation, ensuring that their work meets the highest standards of quality and craftsmanship. EverGreene's commitment to excellence is evident in their extensive portfolio, which features significant landmarks and cultural heritage sites across the United States.


6. EHT Traceries Inc

  • Website: traceries.com
  • Ownership type: Private
  • Headquarters: Washington, D.C., District Of Columbia, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1989
  • Headcount: 11-50
  • LinkedIn: eht-traceries-inc

EHT Traceries Inc, based in Washington, D.C., is a certified woman-owned small business that has been active in the historic preservation sector since its founding in 1989. The firm specializes in a variety of services, including preservation planning, technical preservation services, historic tax credit certification, and environmental sustainability planning. With a team of preservation planners, architectural historians, and historians, EHT Traceries meets the professional standards set by the Secretary of the Interior. Their work spans both domestic and international projects, showcasing their ability to adapt national standards to various historical contexts. The firm has received national recognition for its successful strategies in historic preservation, working closely with government agencies and stakeholders to ensure compliance with preservation laws. Notable projects include the rehabilitation of the Watergate Hotel and the Carnegie Library in Washington, D.C., among others. EHT Traceries continues to play a significant role in the preservation of cultural resources, addressing the challenges posed by climate change and advocating for sustainable practices in historic preservation.


7. Goodwin & Associates, Inc.


Goodwin & Associates, Inc. is a consulting firm based in New Orleans, Louisiana, specializing in cultural resources management and historic preservation. Established in 1981, the company has built a reputation for providing a wide range of services, including terrestrial and maritime archaeology, environmental permitting, and disaster response. With a team of skilled professionals, Goodwin & Associates assists clients in navigating the complexities of compliance with preservation laws and regulations. Their clientele includes government agencies and private developers, reflecting their capability to handle projects across various sectors. The firm is particularly noted for its work related to Section 106 of the National Historic Preservation Act, ensuring that projects meet legal and environmental standards. Goodwin & Associates also engages in initiatives addressing climate change and resiliency, further solidifying their role in the preservation of cultural resources. Their commitment to public outreach and education enhances their impact within the communities they serve.


8. Simpson & Brown


Simpson & Brown is an architecture firm based in Edinburgh, Scotland, specializing in conservation practices, archaeological services, and heritage consultancy. Established in 1977, the firm has developed a reputation for providing expert advice and design solutions for historic buildings and sites. They cater to a range of clients, including private individuals, public bodies, and preservation trusts. Their portfolio includes the restoration of significant structures and the design of new buildings that respect historical contexts. The firm is known for its thorough understanding of traditional materials and construction methods, which is crucial for effective preservation work. Simpson & Brown also collaborates with Addyman Archaeology, enhancing their capabilities in archaeological assessments and community archaeology projects. Their work spans across the UK and internationally, showcasing their commitment to preserving cultural heritage.


9. Donald Insall Associates


Donald Insall Associates is an architectural practice and heritage consultancy based in London, UK, specializing in the conservation and adaptation of historic buildings. Established in 1958, the firm has built a reputation for its innovative approach to preserving cultural heritage while accommodating modern requirements. With a team of approximately 150 employees, they provide a range of services, including architectural design, heritage management, and consultancy for local authorities and organizations dedicated to historic preservation. Their portfolio includes projects across various sectors, such as castles, historic houses, and public buildings, demonstrating their extensive involvement in the industry. The firm has been recognized with over 200 awards, including prestigious accolades from RIBA and Civic Trust, underscoring their expertise and commitment to quality in historic preservation.


10. Gray & Pape, Inc.

  • Website: graypape.com
  • Ownership type: Private
  • Headquarters: Cincinnati, Ohio, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1987
  • Headcount: 51-200
  • LinkedIn: gray-%26-pape-inc-

Gray & Pape, Inc. is a consulting firm based in Cincinnati, Ohio, founded in 1987. With a workforce of approximately 76 employees, the company specializes in cultural resources management, providing a comprehensive range of services that include archaeology, historic preservation, and compliance consulting. They cater to both public and private sector clients, assisting them in meeting regulatory requirements while preserving cultural heritage. Gray & Pape's team includes historians and architectural historians who are well-versed in Section 106 consultation, which involves identifying historic properties and assessing the effects of projects on these resources. Their work also includes National Register nominations and documentation for the Historic American Buildings Survey (HABS). The firm operates multiple offices across the United States, enhancing their ability to serve clients in various regions. Their commitment to quality and expertise in historic preservation makes them a significant player in the industry.


11. The Durable Restoration Company


The Durable Restoration Company, based in Columbus, Ohio, is a historic restoration contractor that has been active since 2007. The company specializes in the preservation and restoration of historic buildings, providing services such as masonry, roofing, plaster restoration, and structural stabilization. With a team of skilled artisans, they focus on maintaining the integrity and aesthetics of historic structures, ensuring that these buildings are preserved for future generations. Their clientele includes organizations and businesses that own significant historic properties, reflecting their expertise in handling projects of cultural importance. The company operates nationally, with offices in multiple states, and has successfully completed numerous projects across various sectors, including churches, museums, and commercial buildings. Their commitment to quality and integrity in restoration work is evident in their approach, which often involves collaboration with architects and other professionals in the field.


12. John Canning & Co.

  • Website: johncanningco.com
  • Ownership type: Family Owned
  • Headquarters: Cheshire, Connecticut, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1976
  • Headcount: 11-50
  • LinkedIn: johncanningco

John Canning & Co. is a family-owned company based in Cheshire, Connecticut, that specializes in historic preservation and restoration. Established in 1976, the firm has built a reputation for its expertise in architectural arts, offering a wide range of services that include conservation, restoration, and project management for historic buildings and artworks. The company prides itself on a collaborative approach, working closely with architects and organizations to ensure that each project maintains its historical integrity. Their portfolio features a variety of projects, including civic buildings, sacred spaces, and educational institutions, demonstrating their capability in handling significant restoration efforts. John Canning & Co. is committed to the principles of conservation, emphasizing a 'do no harm' philosophy in their work. They have also been involved in notable projects such as the restoration of the Pennsylvania State Capitol and the Sterling Memorial Library at Yale University, further solidifying their position in the industry.


13. Conservation Solutions, Inc.


Conservation Solutions, Inc. is a private company based in District Heights, Maryland, specializing in historic preservation and conservation services. Founded in 1999, the firm has developed a strong reputation for its work in preserving significant architectural and artistic works. Their services include plasterwork, decorative painting, and conservation treatments, catering to both private and public organizations. The company has been involved in numerous projects that reflect their commitment to maintaining cultural heritage. In 2018, Conservation Solutions was acquired by EverGreene Architectural Arts, which has further enhanced their capabilities in the field. With a team of skilled professionals, they adhere to the highest standards of practice as defined by the American Institute for Conservation and other relevant organizations, ensuring that their work meets the rigorous demands of historic preservation.


14. Walter B. Melvin Architects, LLC

  • Website: wbmelvin.com
  • Ownership type: Private
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1975
  • Headcount: 11-50
  • LinkedIn: walter-b-melvin-architect

Walter B. Melvin Architects, LLC is an architectural firm based in New York City, specializing in historic preservation and restoration since its founding in 1975. With a dedicated team of 32 professionals, the firm offers a range of services including project management, construction document preparation, and consulting for historic buildings. Their clientele includes property owners and organizations seeking to maintain the architectural integrity of significant structures. The firm has been involved in numerous high-profile projects, such as the restoration of St. Paul's Chapel and the Smallpox Hospital Ruin, demonstrating their expertise in the field. Their commitment to preserving historical architecture is evident in their extensive portfolio and the qualifications of their staff, many of whom hold advanced degrees in architecture and historic preservation. Walter B. Melvin Architects continues to play a vital role in the preservation of New York's architectural heritage.


15. Leonardo Srl

  • Website: studioleonardo.it
  • Ownership type: Private
  • Headquarters: Casalecchio Di Reno, Emilia-Romagna, Italy
  • Employee distribution: Italy 100%
  • Founded year: 2000
  • Headcount: 11-50
  • LinkedIn: leonardosrl

Leonardo Srl, founded in 2000 and based in Casalecchio Di Reno, Emilia-Romagna, Italy, is a private restoration company dedicated to the analysis, restoration, and maintenance of architectural works. With a workforce of 11-50 employees, the company has built a reputation for its meticulous approach to preserving historical sites. Leonardo serves both public and private entities, providing essential services that ensure the longevity and integrity of these structures. Their operations are characterized by a commitment to research and innovation, as well as a strong emphasis on environmental sustainability. The company has successfully completed numerous projects, including the restoration of notable landmarks such as the Basilica di San Petronio and the Teatro Anatomico dell’Archiginnasio. Their integrated approach to restoration, which combines analysis, restoration, and maintenance, allows them to effectively manage projects of varying scales while respecting the historical significance of the sites they work on.


16. Nico de Bont | TBI


Nico de Bont | TBI, based in Vught, North Brabant, Netherlands, is a private construction and heritage preservation company established in 1960. With a workforce of approximately 82 employees, the firm specializes in the restoration, repurposing, and sustainability of both large and small historical monuments. They serve a variety of clients, including property owners and municipalities, providing expert services that ensure these structures are preserved for future generations. The company prides itself on its commitment to traditional craftsmanship while integrating modern innovations, particularly in sustainability and digitalization. Their portfolio includes notable projects such as the restoration of the Koninklijk Theater Tuschinski in Amsterdam and the Domtoren in Utrecht. Nico de Bont also emphasizes collaboration with partners and stakeholders to achieve sustainable outcomes in their preservation efforts, reflecting a strong dedication to the cultural heritage of the Netherlands.


17. Heritage Architecture Ltd


Heritage Architecture Ltd, also known as Stephen Levrant Heritage Architecture, is a consultancy based in London, UK, specializing in heritage architecture and conservation. Established in 1948, the firm has built a reputation for its intricate and holistic approach to the preservation and refurbishment of historic buildings. They provide a comprehensive suite of services, including architectural and surveying services, archaeological consultancy, and heritage consultancy, catering to private clients, public organizations, and businesses. The firm operates from multiple offices in London, Bristol, and Manchester, focusing exclusively on historic buildings and conservation areas. Their projects include sensitive refurbishments of Grade II listed structures and significant contributions to the restoration of notable sites, demonstrating their commitment to maintaining the integrity of the historic environment. The team comprises experienced professionals, including RIBA accredited conservation architects, who bring a wealth of knowledge and expertise to each project, ensuring compliance with conservation standards and best practices in the field.


18. Paye Stonework & Restoration Ltd

  • Website: paye.net
  • Ownership type: Private
  • Headquarters: London, England, United Kingdom (UK)
  • Employee distribution: United Kingdom (UK) 100%
  • Founded year: 1992
  • Headcount: 51-200
  • LinkedIn: paye-stonework-%26-restoration-ltd

Paye Stonework & Restoration Ltd, founded in 1992, is a private construction company based in London, England. With a workforce of approximately 127 employees, the firm specializes in stonework and restoration services, catering primarily to architects, project managers, and organizations dedicated to preserving historic buildings. Over the years, Paye has built a solid reputation for its expertise in conservation projects, having successfully restored and conserved over two thousand buildings, including several that are historically listed or classified as scheduled ancient monuments. Their portfolio includes high-profile projects such as Windsor Castle and the Tower of London, demonstrating their capability in handling complex restoration tasks. The company operates as an Employee Ownership Trust, which fosters a culture of engagement and commitment among its workforce. Paye's dedication to quality and craftsmanship is evident in their approach to each project, ensuring that they meet the stringent requirements set by conservation authorities. They also emphasize sustainability and have achieved carbon neutral status, reflecting their commitment to environmental responsibility in their operations.


19. Rècop Restauracions Arquitectòniques

  • Website: recop.net
  • Ownership type: Private
  • Headquarters: La Selva Del Camp, Catalonia, Spain
  • Employee distribution: Spain 100%
  • Founded year: 1994
  • Headcount: 51-200
  • LinkedIn: r%c3%a8cop-slu

Rècop Restauracions Arquitectòniques S.L. is a private company based in La Selva Del Camp, Catalonia, Spain, specializing in architectural restoration and conservation. Established in 1994 by Roser Galceran, a professional restorer, Rècop has dedicated itself to the rehabilitation of historical buildings, churches, and residential properties. The firm serves both public and private clients, emphasizing the importance of preserving architectural heritage for future generations. With a team of specialists skilled in restoration techniques and a strong understanding of both traditional craftsmanship and modern innovations, Rècop approaches each project with professionalism and sensitivity. The company is actively involved in the industry, being a member of the Asociación Española de Empresas de Restauración del Patrimonio Histórico (ARESPA) and other local business organizations. Rècop has received multiple awards for its contributions to the restoration of historical sites, showcasing its commitment to excellence in the field.


20. Ateliers De France

  • Website: ateliersdefrance.com
  • Ownership type: Private
  • Headquarters: Paris, Île-De-France, France
  • Employee distribution: France 55%, United Kingdom (UK) 19%, United States (USA) 9%, Other 18%
  • Founded year: 2000
  • Headcount: 1001-5000
  • LinkedIn: ateliers-de-france

Ateliers De France, founded in 2000 and based in Paris, is a private construction company that specializes in the restoration of heritage and luxury properties. With a workforce of approximately 712 employees, the company operates across multiple countries, focusing on high-quality restoration projects that preserve cultural heritage. Their clientele includes both government entities and private owners, reflecting their capability to handle significant restoration tasks. Ateliers De France is known for its expert craftsmanship, drawing on traditional skills passed down through generations. The company has been involved in prestigious projects such as the restoration of the Château de Versailles, the Hôtel de Crillon, and the Bureau Ovale of the Maison-Blanche. Their dedication to quality and respect for historical techniques positions them as a key player in the historic preservation industry.


21. Cultural Heritage Partners, PLLC


Cultural Heritage Partners, PLLC is a Washington, D.C.-based law and consulting firm founded in 2010, specializing in cultural heritage preservation. With a team of 23 professionals, the firm provides legal services and advocacy focused on historic preservation laws and regulations. They work closely with tribes, local governments, and developers to ensure that cultural resources are protected during development projects. Their expertise includes navigating the Section 106 process of the National Historic Preservation Act, negotiating mitigation agreements, and advocating for meaningful community benefits. The firm has successfully secured tens of millions of dollars in mitigation payments for clients and has been involved in significant cases, such as the preservation of the Monacan Indian Nation's historic capital, Rassawek. Their commitment to balancing development with the preservation of cultural heritage makes them a notable entity in the historic preservation sector.



Historic Preservation Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
Page & TurnbullSan Francisco, California, United States (USA)11-501973Private
Cultural Resource Analysts, Inc.Lexington, Kentucky, United States (USA)51-2001983Private
Building Conservation Associates, Inc.New York, New York, United States (USA)11-501985Private
Historic Resources GroupPasadena, California, United States (USA)11-501989Private
EverGreene Architectural Arts, Inc.Brooklyn, New York, United States (USA)201-5001978Private
EHT Traceries IncWashington, D.C., District Of Columbia, United States (USA)11-501989Private
Goodwin & Associates, Inc.New Orleans, Louisiana, United States (USA)51-2001981Private
Simpson & BrownEdinburgh, Scotland, United Kingdom (UK)11-501977Private
Donald Insall AssociatesLondon, England, United Kingdom (UK)51-2001958Private
Gray & Pape, Inc.Cincinnati, Ohio, United States (USA)51-2001987Private
The Durable Restoration CompanyColumbus, Ohio, United States (USA)51-2002007Private
John Canning & Co.Cheshire, Connecticut, United States (USA)11-501976Family Owned
Conservation Solutions, Inc.District Heights, Maryland, United States (USA)11-501999Private
Walter B. Melvin Architects, LLCNew York, New York, United States (USA)11-501975Private
Leonardo SrlCasalecchio Di Reno, Emilia-Romagna, Italy11-502000Private
Nico de Bont | TBIVught, North Brabant, Netherlands51-2001960Private
Heritage Architecture LtdLondon, England, United Kingdom (UK)11-501948Private
Paye Stonework & Restoration LtdLondon, England, United Kingdom (UK)51-2001992Private
Rècop Restauracions ArquitectòniquesLa Selva Del Camp, Catalonia, Spain51-2001994Private
Ateliers De FranceParis, Île-De-France, France1001-50002000Private
Cultural Heritage Partners, PLLCWashington, D.C., District Of Columbia, United States (USA)11-502010Private


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