Building Height
Definition
The vertical distance measured from a specified reference point (typically the average ground level or established datum) to the highest point of a building structure, including architectural features like parapets, mechanical equipment screens, and spires but often excluding certain rooftop elements such as antennas, chimneys, and lightning rods.
Purpose
Control the vertical scale of development, maintain urban character, protect views and skylines, ensure compatibility with surrounding buildings, and safeguard aviation safety in proximity to airports.
Examples of Use
- Zoning compliance verification and building permit reviews.
- View corridor protection and visual impact assessments.
- Aviation safety assessment and obstacle limitation surfaces.
- Shadow impact studies on neighboring properties.
- Urban design and streetscape analysis.
Related Terms
- Height Limit
- Story Height
- Building Envelope
- Vertical Zoning
- Sky Exposure Plane
Notes
Building height regulations often include specific measurement methods and allowable exceptions for architectural features, mechanical equipment, and sustainable design elements. Height restrictions may vary by zone, use, and proximity to sensitive areas. Some jurisdictions offer height bonuses for providing public benefits or meeting sustainability targets.
