Historic Structure
Demolition Requirements

Three Levels of Historic Protection — Very Different Rules

Historic preservation operates at three distinct levels in the United States, and they have very different implications for demolition. Understanding which level applies to your property is the essential first step.

Level 1: National Register of Historic Places (NRHP)

The National Register is a federal program maintained by the National Park Service. Contrary to what many property owners believe, listing on the National Register does not prevent demolition by private property owners. A privately owned structure on the National Register can be demolished with the standard local demolition permit process. The National Register listing is an honor, not a restriction on private property rights.

However, National Register listing does trigger federal review requirements for any federally funded, licensed, or permitted project. If your demolition involves any federal nexus — SBA loans, HUD funding, FEMA grants, or permits from federal agencies — a Section 106 review under the National Historic Preservation Act is required. This review can delay projects by 30–90 days and may require mitigation measures like photographic documentation, salvage requirements, or archaeological monitoring.

Level 2: State Historic Registers and State-Designated Properties

Most states maintain their own historic registers with varying levels of protection. Some state designations — particularly for state-owned properties — prohibit demolition entirely. For private properties, state historic designations often trigger a review process but stop short of outright prohibition. Georgia's state historic preservation office, for example, requires notification and a review period for demolition of any state-registered property, but ultimately cannot block a private demolition that isn't federally funded.

California's California Register of Historical Resources has more protective reach than the federal register — it can trigger CEQA (California Environmental Quality Act) review for demolition projects, which adds a formal environmental review process with public comment periods. CEQA review for a historic demolition in California can add 6–18 months to a project timeline.

Level 3: Local Historic Districts and Landmark Designations

Local historic designation is where the real restriction on private demolition rights exists. Cities and counties can designate local historic districts and individual landmarks under their own ordinances — and local ordinances can and do prohibit or severely restrict demolition of contributing structures.

In local historic districts, any demolition permit application for a contributing structure typically goes through the local Historic Preservation Commission (HPC) or Historic Review Board (HRB). The board has the authority to:

• Approve the demolition permit
• Deny the demolition permit if the structure is a contributing element
• Impose a delay period (commonly 180 days) during which alternatives to demolition must be explored
• Require documentation, salvage, or relocation as conditions of approval

In Cincinnati, Ohio, the Historic Conservation Board has the authority to deny demolition permits for locally landmarked structures outright. The applicant's recourse is an appeal to City Council. This has resulted in several high-profile demolition battles in Cincinnati's Over-the-Rhine neighborhood over the past decade.

How to Check Your Property's Historic Status

Before any demolition planning, check all three levels:

1. National Register: Search the National Register database at nps.gov/subjects/nationalregister. Enter the property address or owner name. Note that nearby properties listed on the Register may make your property a "contributing element" of a historic district even if your property itself isn't individually listed.
2. State register: Contact your State Historic Preservation Office (SHPO). Every state has one. Most SHPOs maintain searchable online databases of state-listed properties.
3. Local designation: Contact your local planning or historic preservation department. Ask specifically: (1) Is this property in a locally designated historic district? (2) Is this property individually landmarked? (3) Is this property considered a contributing structure to any historic district? Get the answers in writing.
4. Survey properties: Even properties not yet formally designated may be "survey eligible" — meaning the SHPO has identified them as potentially significant. Check whether your property is on any pending or active historic survey list, as some jurisdictions have interim protections for survey-eligible properties.

When Demolition Is Denied: Your Options

If a local HRB or HPC denies your demolition permit, you have several paths forward:

• Appeal: Most local ordinances provide an appeal process to the city council or zoning board of appeals. Appeals are expensive and time-consuming but can succeed, particularly if you can demonstrate economic hardship.
• Economic hardship waiver: Many local historic preservation ordinances include an economic hardship exception — if you can demonstrate that the property cannot be used in any economically viable way without demolition, the HRB may be required to approve the permit. This requires detailed financial documentation.
• Offer for sale: Some ordinances allow for a demolition permit to be issued after a mandatory marketing period during which you must offer the property for sale to a preservation buyer. If no qualified buyer makes an acceptable offer within the specified period, the demolition permit issues.
• Rehabilitation instead of demolition: In some cases, the economics of rehabilitation with historic tax credits may be comparable to demolition and new construction. Federal Historic Tax Credits provide a 20% credit on qualified rehabilitation expenditures for certified historic structures — potentially making a project that pencils as demolition actually work as a rehabilitation.