
Historic Roof Changes in Harrisonville, MO
Preserve the features of an existing roof while understanding the work that changes its appearance.
Historic Roof Guide explained
In designated historic districts and landmarks, the proposed work and applicable review trigger matter as much as the product choice.

Maintenance and alteration are different decisions
The city’s historic provisions distinguish ordinary maintenance restoring prior condition from reviewable alterations. A permit-exempt reroof is not automatically ordinary maintenance.
Keep water management in the preservation plan
A prominent roofline still has to drain and shed water. Where present, porch intersections, dormers, chimneys and parapets need repairs integrated with the roof layers. Preserving an appearance does not make a bead of sealant a durable flashing repair.
Material choices need both a sound roofing assembly and an appropriate appearance. The exact product and proposed scope can be discussed alongside the city classification of the work.

Historic roof guidance sources
Harrisonville design guidelines address compatible roof design and materials. Its 2021 preservation plan reproduces the ordinary-maintenance distinction. Confirm current application for the address and proposed change.
- Design guidelines
See Harrisonville Division 6 design guidelines for the roof-design and compatibility criteria.
- District maps
Use the official city map gallery to distinguish mapped districts.
