StrIdent Systems

Chronology

Overview
Chronology
Ownership
Districts
Persons of Interest
History & Recollections
Images
Sources
Feedback
Search

File No. 7795699398

Built

Year:              1892-1894
Architect:        Vogt, Oscar
Builder:           Cannon, John & Ira
Client:             Portner, Robert
Stories:           3 plus attic
Sub-Levels:    1
Foundation:     Brownstone
Wall Const'n:   Brick, stone
Roof Type:      Slate-covered, hip roof with large dormers
Style:               Colonial Revival & Renaissance Revival
Use:                Summer Residence

Alterations/Additions

Date:        1903
Architect:  Vogt, Oscar
Builder:     Cannon, John & Ira
Client:       Portner, Robert
Note:        Converted to permanent residence; steam heat added
 
Date:        1962-1965
Architect: 
Builder:     Waddell, J. Richard
Client:       Sills, John Kennedy
Note:        3-story brick wings added to east and west sides, house converted to nursing home
                facility; second floor rooms converted to individual apartments; roof recovered with
                asphalt shingles; facade of original house painted white
 
Date:        24 April 1978
Architect:  n/a
Builder:     n/a
Client:       Sills, John Kennedy
Note:        Portner Tower demolished
 
Year:        1986
Architect: 
Builder:    
Client:       Prince William Hospital Corporation
Note:        Caton Merchant House assisted living factility built behind nursing home; power shed
                demolished; hallway built to connect the main floor of Caton Merchant House to
                the basement of Annaburg Manor; back porch removed from Annaburg, back door
                sealed.

Philadelphia Biography Company | StrIdent Systems | About | Participating Cities & Institutions
Copyright 2006, Heritage Preservation Services, Inc. All Rights Reserved.