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%).

626
agents counted
6
competing offices
93.8%
held by the top three
8.8%
hold a broker title

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.

  1. Right at Home Realty - Durham 446 71.2%
  2. REMAX Jazz Inc. 111 17.7%
  3. Coldwell Banker 2M Realty, Brokerage 30 4.8%
  4. CENTURY 21 Infinity Realty Inc. Brokerage 21 3.4%
  5. Royal LePage Frank Real Estate 13 2.1%
  6. 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

Right at Home 446 (71.2%) RE/MAX 111 (17.7%) Coldwell Banker 30 (4.8%) Century 21 21 (3.4%) Royal LePage 13 (2.1%) Sutton 5 (0.8%)

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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