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Hamilton addition construction leads

524 addition building permits issued in Hamilton in the last 12 months worth $244.6M in total construction value. Get new Hamilton addition projects delivered to your inbox every week.

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Recent addition permits in Hamilton

Address on file2026-07-01 · $400K
To construct a 1-storey 99.6m² detached additional dwelling unit in the side yard of the existing single famil
Address on file2026-07-01 · $225K
To construct 2-storey, 70.6 m², detached additional dwelling in the rear yard of the existing single family dw
224 JAMES STREET NORTH2026-07-01
BUILDING PERMIT REVISED to convert existing storage room into Addition Addition
36 GERALD CRESCENT2026-07-01 · $66K
To convert the existing single family dwelling to contain an additional dwelling unit. To construct a new stai
205 EMERSON STREET2026-07-01 · $67K
To convert the existing single family dwelling to contain an additional dwelling unit. Residential or Non-Resi
1779 STONE CHURCH ROAD EAST2026-07-01 · $100K
BUILDING PERMIT REVISED to include additional furring a new Alteration / Renovation / Repair Alteration / Reno
44 STAPLETON AVENUE2026-07-01 · $250K
To construct a 1-storey, 38m², detached additional dwelling unit in the rear yard of the semi-detached dwellin
49 WEST 33RD STREET2026-07-01 · $250K
To construct a 1-storey, 44.2m², detached additional dwelling unit. To construct a 3.6m² front porch. To insta
29 ASHLEY STREET2026-07-01 · $62K
To convert one unit of the existing semi-detached two family dwelling to contain an additional dwelling unit.
178 NEBO ROAD2026-07-01 · $750K
Alteration to the existing building for the interior fit out of the addition. Alteration / Renovation / Repair
357 CONCESSION 10 EAST2026-07-01 · $100K
To construct a 1-storey, 107m² attached garage to the side of the single family dwelling. Addition to Building
19 ALBA STREET2026-07-01
Addition to Building Addition to Building
19 ALBA STREET2026-07-01
BUILDING PERMIT AMENDED JULY 16, 2026, to add a second storey Addition to Building Addition to Building
46 STAPLETON AVENUE2026-07-01 · $250K
To construct a 1-storey, 38m², detached additional dwelling unit in the rear yard of the semi-detached dwellin
8 MARKET STREET NORTH2026-07-01
BUILDING PERMIT REVISED to reconstruct an existing wall due to site Addition to Building Addition to Building
120 WENTWORTH STREET NORTH2026-07-01 · $27.5M
To construct a sprinklered 4-storey, 897 m², 50-unit apartment building addition to the existing 322 m² buildi
3 CORA ROAD2026-07-01 · $30K
BUILDING PERMIT AMENDED July 31, 2026, to add a 1736m² porch roof Addition to Building Addition to Building
49 GREENFORD DRIVE2026-07-01 · $150K
To construct a 2-storey, 74.99m² detached additional dwelling unit with attached garage in the rear yard of th
137 TRAGINA AVENUE SOUTH2026-07-01 · $68K
To convert the existing single family dwelling to contain an additional dwelling unit. To replace HVAC system.
159 MARIGOLD COURT2026-07-01 · $75K
To construct a 50.6m², 2nd storey addition, to the existing single family dwelling. To construct a 39.2m² roof

Hamilton addition leads: FAQ

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How many addition permits are issued in Hamilton?

BuildData has tracked about 524 addition-related building permits in Hamilton over the last 12 months, refreshed automatically as new ones are issued.

What's in a Hamilton addition lead?

The project address, permit type, construction value, issue date, and permit number, ready to drop into your CRM.

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