(Architectural Restoration)
Easton, PA 18042
610.559.0062
R. J. Doerr Company, LLC is an award winning design-build, architectural restoration and general contracting firm located in Williams Township, Easton Pennsylvania. Founded in 1989 upon the guiding principles of quality construction, employing traditional methods and a commitment to customer service, the firm has developed a staff of seasoned in-house tradesman and dedicated team of top-tier trade specialists. The company has a proven record of managing complex and challenging projects and is perhaps most notable for its numerous commissions, funded both privately and publicly, in historic preservation, period restoration and adaptive re-use, as well as for historically sensitive additions to historic structures.
COMPANY FULL DETAILS
R. J. Doerr Company
COMPANY OVERVIEW
R. J. Doerr Company is an Easton, Pennsylvania-area design-build and general contracting firm with a documented practice centered on architectural restoration, rehabilitation, and repair of old and historic buildings. Founded in 1989, the company’s project record spans historic houses, museums, churches, municipal and college buildings, commercial properties, barns, carriage houses, wagon houses, and other outbuildings, together with historically sensitive additions and adaptive reuse. Its documented work is concentrated in eastern Pennsylvania and western New Jersey.
PRIMARY SERVICE & CAPABILITY SCOPE
- Architectural Restoration, Rehabilitation, and Repair
- Historic Residential Restoration and Period-Sensitive Additions
- Public and Non-Profit Historic-Building Work
- Commercial Rehabilitation and Adaptive Reuse
- Historic Barn and Outbuilding Restoration
- Timber-Frame Repair, Relocation, and Reassembly
- Historic Window, Sash, Shutter, and Door Work
- Architectural Millwork and Finish Carpentry
- Masonry, Stucco, and Historic Envelope Work
- Structural Stabilization and Remediation
- Design-Build General Contracting
- Selected Reconstruction and Replication Work
HISTORIC PRESERVATION RELEVANCE
- Documented work on existing historic fabric, including timber frames, logs, windows, shutters, masonry openings, porches, cornices, architectural woodwork, and other character-defining elements
- Repair and in-kind replication where deterioration or loss prevents retention of original material
- Investigation-led restoration using physical building evidence, historic photographs, written records, historic-structure reports, and architectural documentation on selected projects
- Relocation, repair, and reassembly of historic timber-frame barns and wagon houses
- Adaptive reuse of historic buildings for museum, commercial, office, residential, and public uses
- Collaboration with preservation architects, engineers, historical organizations, municipalities, colleges, churches, and other institutional stewards
- Integration of contemporary building systems and accessibility or life-safety requirements within historic building fabric where project conditions require it
The company’s Phoenix Hose Company project is described in its own project record as having a rehabilitation program developed with the project architect and the Pennsylvania State Historic Preservation Office in accordance with the Secretary of the Interior’s Standards for Rehabilitation. HistoricPreservation.com treats that as project-specific evidence and not as a blanket company certification or a statement that every R. J. Doerr Company project is performed under those Standards.
MATERIALS & METHODS
- Historic and new timber and log components
- Window sash, shutters, doors, millwork, porches, cornices, columns, and other architectural woodwork
- Native and salvaged stone, brick masonry, stucco, and parging
- Clay tile, slate, standing-seam copper, and other project-specific roofing materials
- Period and hand-forged hardware on documented preservation projects
- Temporary support and structural shoring
- Foundation and floor-system repair or replacement
- Timber-frame repair, dismantling, relocation, and reassembly
- Repair or fabrication of matching sash and architectural wood components
- Reconstruction from historic documentation on selected projects
- Concealed structural reinforcement and modern building-system integration where required by project conditions
BARNS, TIMBER FRAMES & OUTBUILDINGS
R. J. Doerr Company’s documented outbuilding work includes Pennsylvania bank barns, carriage houses, wagon houses, garages, and related estate or farm structures. A particularly substantive example is the relocation and reconstruction of a circa-1830 Pennsylvania bank barn measuring approximately 47 by 91 feet. The project included relocation of the timber frame, construction of a new traditional stone foundation, timber-frame repair and reassembly, building utilities, and design-build work for a new observation cupola and stair. The company has also documented the relocation and repair of two nineteenth-century timber-frame wagon houses at the Van Nest-Hoff-Vannatta Farmstead in New Jersey, as well as phased structural work on the Laman Carriage House.
REPRESENTATIVE PROJECTS
- John Updike Childhood Home — Shillington, Pennsylvania: Multi-phase restoration to the 1932–1945 period associated with Updike’s childhood, informed by physical evidence, photographs, writings, interviews, correspondence, and period comparison.
- Pennsylvania Bank Barn — Williams Township, Pennsylvania: Relocation and reconstruction of a large circa-1830 timber-framed bank barn, including frame repair, a new traditional stone foundation, and related design-build work.
- Bachmann Publick House — Easton, Pennsylvania: Structural stabilization and multi-phase restoration of the 1753 historic building, including documented use of concealed structural reinforcement within the historic shell.
- Phoenix Hose Company — Easton, Pennsylvania: Rehabilitation and adaptive reuse of a historic fire-company complex for retail and office use, with preservation planning developed for the project in coordination with the Pennsylvania State Historic Preservation Office.
- Nain-Schober House — Bethlehem, Pennsylvania: Multi-phase work on an eighteenth-century log building, including log replacement, hewn roof-frame repair, clay-tile roofing, parging, millwork, and period hardware.
- Moravian Smithy — Bethlehem, Pennsylvania: Reconstruction of a working blacksmith and locksmith shop for living-history interpretation, incorporating salvaged native limestone and period-oriented architectural work.
- Van Nest-Hoff-Vannatta Farmstead — Harmony Township, New Jersey: Relocation and repair of two nineteenth-century timber-frame wagon houses, including new stone foundations, frame repair, siding, and replicated openings and hardware.
PROJECT TYPES & APPLICATIONS
- Historic Houses and Estates
- Barns, Carriage Houses, Wagon Houses, and Farm Outbuildings
- House Museums and Interpretive Historic Sites
- Churches and Religious Buildings
- Municipal and Civic Historic Buildings
- College and Campus Historic Buildings
- Historic Commercial Buildings and Storefronts
- Adaptive-Reuse Projects
- Historic Log and Stone Buildings
- Period-Sensitive Residential Additions
- Selected Reconstruction and Replication Projects
PROFESSIONAL RESOURCES
The company’s current website provides separate project collections for Public and Non-Profit work, Residential Restoration, Commercial Restoration, and Outbuildings and Barns, with project narratives identifying scopes, building types, materials, collaborators, and preservation conditions. Additional independent documentation includes the John Updike Society’s record of the childhood-home restoration and published trade material documenting historic-construction work performed by R. J. Doerr Company personnel on earlier projects.
COMPANY NOTE
Project availability, current personnel, service territory, specific in-house versus specialist-subcontracted capabilities, licensing or registration status, and individual service offerings can change. Owners, architects, institutions, and project teams should confirm current company information, project requirements, professional responsibilities, and service availability directly with R. J. Doerr Company before engaging services.
WELCOME VISITORS
Thank You For Telling
R. J. Doerr Company, LLC
You Sourced Them on
HistoricPreservation.com
Product & Service Guide
Contact: R. J. Doerr Company
Telephone: 610.559.0062
Email: Bob@RJDoerr.com
WELCOME HISTORIC PRESERVATION RELATED BUSINESSES
For Details on Having Your
Historic Preservation Related Business
Presented on HistoricPreservation.com
Please Email the Following:
- Business Name
- Business Website
- Contact Name & Telephone Number
ListingDetails@HistoricPreservation.com
About HistoricSpecs:
HistoricSpecs (Historic Specifics) are
Individual Web Pages Containing Key Information
on Specific Member Businesses
and Their Product Lines and/or Services
HistoricSpecs are Accessible via Orange "FULL DETAILS" Links
Presented Below the Domain Name Of Member Listings
A VortalStream Vertical Market Portal
© 2026 All Rights Reserved





