Ottawa basement construction leads

28 basement building permits issued in Ottawa in the last 12 months worth $1.1M in total construction value. Get new Ottawa basement projects delivered to your inbox every week.

Recent basement permits in Ottawa

Address on file2026-05-30 · $57K
Finish the basement in a 2 storey detached dwelling
Address on file2026-05-28 · $43K
Interior alterations to a 1-storey detached dwelling (dog grooming in the basement)
Address on file2026-05-28 · $10K
Revision: Amendment to A23-003263: Reconfiguration of basement floorplan
Address on file2026-05-20 · $5K
Interior alterations to a 1 storey detached dwelling (Install Egress basement window)
Address on file2026-05-20 · $0
Revision: AMENDMENT TO CON-2025-016757: Alteration to layout of basement
Address on file2026-05-19 · $100
Revision: AMENDMENT TO CON-2025-012542: Convert 2 basement additional dwelling units to finished basements
Address on file2026-05-15 · $1
Revision: Amendment to Con-2025-012149, exterior doors in 1st storey, no alterations in the basement in the sc
Address on file2026-05-11 · $25K
Revision: AMENDMENT TO CON-2025-015786: finish basement and interior alterations to approved plans
Address on file2026-05-04 · $20K
Interior alterations to a 2-storey detached dwelling (basement bathroom)
Address on file2026-04-28 · $90K
Revision: AMENDMENT TO CON-2024-008159: Finish basement for main house and additional dwelling unit and altera
Address on file2026-04-24 · $20K
Finish the basement in a 2 storey detached dwelling
Address on file2026-04-15 · $37K
Finish the basement in a 2 storey detached dwelling
Address on file2026-04-08 · $6K
Revision: AMENDMENT TO CON-2025-004472: Resize/ remove windows in basement and change heat source
Address on file2026-04-02 · $160K
Revision: AMENDMENT TO A23-003002: Finish the basement in a 1 storey detached dwelling
Address on file2026-04-02 · $427K
Revision: Revision to CON-2024-006983: Construct 2 additional dwelling units in the basement of a 3 storey apa
Address on file2025-12-30 · $110
Revision: AMENDMENT TO CON-2025-016260: Revised basement layout, enlarged living window
Address on file2025-12-29 · $0
PLUMBING ONLY: Install underground rough-in for future 3-piece bathroom and bar sink in basement in a 1 storey
Address on file2025-12-29 · $40K
Revision: AMENDMENT TO A21-005672: Finish basement
Address on file2025-12-22 · $7K
Revision: AMENDMENT TO CON-2025-009309: Add plumbing rough-in in basement & HVAC re-design
Address on file2025-12-16 · $23K
Revision: AMENDMENT to CON-2025-014723 Finish basement and change to garage door

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BuildData has tracked about 28 basement-related building permits in Ottawa over the last 12 months, refreshed automatically as new ones are issued.

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