Walter J. Hollien Preservation Architects & Restoration Contractors

Services Offered:

Home Inspections  & Commerical Building Inspections NYS Licensed Home Inspector

Design and Construction Documents for all major building types.

Preservation and restoration of historic structures.

Historic Structures Reports, Dendrochronology Studies & grant application assistance.

Infrared Thermal Imaging Inspections of commercial, industrial & residential properties

Building inspections, due diligence reports & building condition assessments for historic, commercial, industrial,  religious, agricultural & residential properties.

Restoration of historic stone, brick & terra cotta masonry, timber framing, metal, slate & wood roofing, period windows & moldings, stain glass windows, ornamental plaster & wrought iron.

Restoration of all historic building types, houses & manor houses, barns, covered bridges, churches, gravestones & cementeries etc.

Restoration of historic water & wind powered mills.

Design build alternate energy Systems for historic Buildings, solar, wind & geo-thermal. Weatherization of historic buildings. 

New design build post & beam zero energy residential & commerical buildings.

Construction Project Management

Expert Witness Preservation Architects & Restoration Contractors.

NYC Local Law No. 11 Facade Inspections & corrective work.

Members of:

The  Society of Architectural Historians

The Industrial Archaeology Society

National Organization of Remediators and Mold Inspectors

New York State Fireman's Association

The International Geothermal Association

Geothermal Resource Council

International Molinological Society

U.S. Green Building Council Member

LEED Green Associate

International Windmill Study Unit Windmill Whispers (Secretary)

Millstone Research Center (Founder)