Board of Adjustment denies appeal of Historic Preservation approval for NW 16th garage project

The City of Oklahoma City Board of Adjustment denied an appeal on Nov. 6, 2025, upholding a Historic Preservation Commission approval that allows the demolition of an existing 1½‑story garage and construction of a new two‑story garage accessory structure at 421–425 Northwest 16th Street.

Matthew Bell, an adjacent property owner who filed the appeal, told the board the application to the Historic Preservation (HP) Commission contained materially misstated property lines, missing height and width dimensions and plan details that turn storage space into a self‑contained residential unit. "Without an accurate starting point, no one can assess the project against HP guidelines," Bell said during his presentation, arguing the plans showed a footprint and interior fit‑out consistent with an accessory dwelling rather than a garage.

Attorney David Box and the project team urged the board to deny the appeal and let HP’s approval stand. Box said the applicant engaged an additional survey that now matches the neighbor’s survey and that any minor survey discrepancies were being addressed; he also cited a structural engineer’s report submitted by the applicant documenting safety concerns with the existing structure. "HP staff recommended approval, and the commission unanimously approved the demolition and replacement," Box said.

Katie Bridal, city planning staff and planner to the HP Commission, told the board that HP approval includes dimensions, elevation drawings and allowances for limited shifts based on final survey results. Bridal said the HP process and subsequent building‑permit review are iterative: "If changes are substantive, we will return the matter to the commission; administrative revisions cover minor technical fixes. You will not get a building permit for a project that does not match what was approved by the HP Commission."

Bell had argued the submitted plans both underrepresent the historic setback and overstate the proposed building’s footprint and interior amenities; he identified features on the plans that he said would accommodate a kitchen and full living facilities. The applicant’s team denied that a full kitchen or stove would be part of the approved design and offered to revise drawings to remove any language that could be construed as an ADU (accessory dwelling unit).

Board members heard extended exchanges about the procedural limits of an appeal at this stage. Several members noted HP had approved the concept with conditions and that technical items such as utility clearances, drainage and compliance with the fire code are normally vetted during plan‑review and building‑permit processes. One member said the appeal raised significant concerns but characterized the issues as ones that the HP and permitting processes are designed to resolve before construction begins.

Ultimately, a motion to deny the appeal and uphold the HP Commission decision carried by voice vote. The board recorded no additional conditions beyond the HP approval; staff confirmed that any substantive changes required by plan review would trigger additional review and public notice as required by code.

The HP appeal decision is final from the Board of Adjustment; the applicant will proceed through plan review and building permits subject to the technical checks identified during the hearing.