Preservation Terms to Know
The integrity of the house depends on owners respecting its language.
You can honor design integrity while creating personal comfort. Style cues abound: in the design of the façade, the mantel and staircase. Let the house itself tell you what it wants to be. No need to erase original features in a quest for comfort and personal preference … and you may find that period design provides inspiration. Some key words to know:
ADAPTIVE REUSE
Recycling an old building for a use other than that for which it was originally constructed. A neutral term, it might involve a sensitive rehab that retains much of the original character, especially on the exterior. Or it can mean extensive remodeling of the structure and details.
INTERPRETIVE RESTORATION
A less scholarly approach than the historic restoration employed by museum houses, this involves keeping original architectural features intact while reconstructing missing elements as faithfully as budget allows. The decoration and furnishing of interior spaces are appropriate to the style and era of the house, but there is no attempt to duplicate what was there originally. It’s a “might have been” approach—what might have been if the original owners had your taste, say. Most homeowner restorations are interpretive.
MODERNIZING
The intention is clear in the word itself: to make the exterior or interior of a building more contemporary in use or appearance or both.
PRESERVATION
An umbrella term these days, it has meant keeping an existing building in its current state by a careful program of maintenance and repair. Such organizations as Historic New England, in the forefront of preservation practice, prefer this approach to more invasive ones, including restoration. Essentially, preservation means leave it alone and do no harm.
RECONSTRUCTION
Re-creating a historic building that has been damaged or destroyed by erecting a new structure or part of a structure that resembles the original as closely as possible.
REHABILITATION
To make a structure sound and usable again, without attempting to restore the original appearance. Sensitive rehabilitation respects the character-defining features of a building and retains them when possible.
REMODELING
Changing the appearance and style of a structure, inside or out, by removing or covering original details and substituting new materials and forms.
REMUDDLING
An Old House Journal column since the 1980s, this play on the word “remodeling” suggests work that confuses, or ruins, the appearance and design intention of the original building.
RENOVATION
To “make new.” This approach is often more extensive than rehabilitation in that a greater proportion of new materials and elements is introduced, along with changes to accommodate modern expectations. The word has been embraced even by those with a preservation mindset as a pragmatic adjunct to restoration.
RESTORATION
The term has a specific meaning in the museum world: the meticulous return of a building to its exact appearance during a chosen period. It may even involve removing additions. Historic restoration is a scholarly approach. When the word is used in the context of a private house, it usually means sensitive rehabilitation. Also see Interpretive Restoration, above.

Patricia Poore is Editor-in-chief of Old House Journal and Arts & Crafts Homes, as well as editorial director at Active Interest Media’s Home Group, overseeing New Old House, Traditional Building, and special-interest publications.
Poore joined Old House Journal when it was a Brooklyn-brownstoner newsletter in the late 1970s. She became owner and publisher and, except for the years 2002–2013, has been its editor. Poore founded the magazines Old-House Interiors (1995–2013) and Early Homes (2004–2017); their content is now available online and folded into Old-House Journal’s wider coverage. Poore also created GARBAGE magazine (1989–1994), the first unaffiliated environmental consumer magazine.
Poore has participated, hands-on, in several restorations, including her own homes: a 1911 brownstone in Park Slope, Brooklyn, and a 1904 Tudor–Shingle Style house in Gloucester, Massachusetts, where she brought up her boys and their wonderful dogs.