Ottawa has two types of heritage property designations under the Ontario Heritage Act: Part IV — Individual Designation: Specific properties designated for their cultural heritage value. The designation applies to the property as a whole and protects specific heritage attributes identified in the designation bylaw. Part V — Heritage Conservation District (HCD): Entire neighbourhoods designated for their collective heritage character. Ottawa's HCDs include areas in the Glebe, Sandy Hill, Lowert...
A heritage permit is required for alterations to the exterior of a designated property that would affect its heritage character. This includes: changes to windows (size, style, material, or configuration), changes to exterior cladding (siding, brick, stone), porch modifications or additions, roof changes (material, profile, dormers), additions visible from the street, demolition of any part of the structure, and changes to significant landscaping features. A heritage permit is generally NOT req...
Step 1 — Pre-consultation: Contact the City of Ottawa's Heritage Planning staff to discuss your project before submitting an application. They can advise on what requires a permit and what's likely to be approved. This free consultation can save significant time and money. Step 2 — Prepare application: Include photographs of existing conditions, proposed drawings or plans, description of materials to be used, heritage impact assessment (for significant changes), and any supporting documentation...
The most successful heritage renovations work within the designation framework rather than against it: Windows: Restore original windows when possible ($300–$600/window). When replacement is necessary, use heritage-appropriate styles — wood or painted fibreglass with divided lites matching the original pattern ($800–$2,000/window). Standard vinyl windows with flat grilles are typically not acceptable for heritage properties. Additions: Design additions to be compatible with but distinguishable...
Ottawa's Heritage Planning staff are generally supportive of renovation projects that respect heritage character. They can be valuable allies in your renovation process: Engage early. Contact Heritage Planning before finalizing your design. They can identify potential issues and suggest solutions before you invest in detailed drawings. Be collaborative. Present your project as a partnership in preserving Ottawa's heritage. Show that you value the property's heritage attributes and want to main...
Check GeoOttawa (maps.ottawa.ca), contact the City of Ottawa Heritage Planning at 613-580-2424, or search the City's heritage register. Your real estate lawyer may also have this information from the property's title search.
Generally yes. Interior renovations are not restricted by heritage designations unless they affect the building's structural integrity. You still need regular building permits for interior work involving structural, electrical, or plumbing changes.
Staff review takes 4–8 weeks. Minor alterations may be approved faster. Applications requiring Built Heritage Sub-Committee review may take 2–3 months. Pre-consultation with Heritage Planning can speed the process.
Typically no. Heritage guidelines require windows that match the original style and proportions. Wood or painted fibreglass windows with appropriate divided lites are usually required. Standard vinyl with flat grilles is generally not acceptable.
Work with Heritage Planning to understand the reasons for denial and modify your proposal. Most applications are approved with modifications rather than outright denied. You can appeal to the Ontario Land Tribunal if necessary.