The largest brokerages in Oshawa
6 offices, 626 agents counted at the 2026-09-23 scan. Right at Home Realty - Durham leads with 446 agents — 71.2% of the tracked roster, ahead of REMAX Jazz Inc. at 111. The local market is unusually concentrated — three offices hold most of it (top three hold 93.8%).
The top 6 at a glance
Agents on the roster at the 2026-09-23 scan; percentages are share of all 626 tracked in Oshawa.
- Right at Home Realty - Durham 446 71.2%
- REMAX Jazz Inc. 111 17.7%
- Coldwell Banker 2M Realty, Brokerage 30 4.8%
- CENTURY 21 Infinity Realty Inc. Brokerage 21 3.4%
- Royal LePage Frank Real Estate 13 2.1%
- Sutton Group - Heritage Realty Inc., Brokerage 5 0.8%
Bar length is relative to the largest row; percentages are share of all 626 tracked agents. Download this chart as an image ↓
Every office we track in Oshawa
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | Right at Home Realty - Durham | Right at Home | 446 | 71.2% |
| 2 | REMAX Jazz Inc. | RE/MAX | 111 | 17.7% |
| 3 | Coldwell Banker 2M Realty, Brokerage | Coldwell Banker | 30 | 4.8% |
| 4 | CENTURY 21 Infinity Realty Inc. Brokerage | Century 21 | 21 | 3.4% |
| 5 | Royal LePage Frank Real Estate | Royal LePage | 13 | 2.1% |
| 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 562 Oshawa agents whose sites we check, 38.3% list a website of their own (national 59%).
Network mix in Oshawa
Coverage: these are the 6 national networks we scrape — about 46.1% 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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