The largest brokerages in Oshawa
6 offices, 636 agents counted at the 2026-08-07 scan. Right at Home Realty - Durham leads with 457 agents — 71.9% of the tracked roster, ahead of REMAX Jazz Inc. at 110. The local market is unusually concentrated — three offices hold most of it (top three hold 93.9%).
Every office we track in Oshawa
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | Right at Home Realty - Durham | Right at Home | 457 | 71.9% |
| 2 | REMAX Jazz Inc. | RE/MAX | 110 | 17.3% |
| 3 | Coldwell Banker 2M Realty, Brokerage | Coldwell Banker | 30 | 4.7% |
| 4 | CENTURY 21 Infinity Realty Inc. Brokerage | Century 21 | 21 | 3.3% |
| 5 | Royal LePage Frank Real Estate | Royal LePage | 13 | 2% |
| 6 | Sutton Group - Heritage Realty Inc., Brokerage | Sutton | 5 | 0.8% |
Offices with fewer than 10 agents appear in this table but don't get their own page. Across the 572 Oshawa agents whose sites we check, 27.1% list a website of their own (national 56.7%).
Network mix in Oshawa
Coverage: these are the 6 national networks we scrape — about 44.4% of Canadian REALTORS® nationally. Independents and brokerages outside those networks aren't counted, so read this as the largest offices among the networks we track in Oshawa. Methodology →
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