The largest brokerages in Chatham
7 offices, 42 agents counted at the 2026-11-02 scan. Some agents here are counted as of an earlier read: Excel Realty, last read October 15, 2026; realtor.ca, last read August 18, 2026. REMAX Preferred Realty Ltd leads with 15 agents — 35.7% of the tracked roster, ahead of Excel Realty Services Inc. Brokerage at 12. The local market is unusually concentrated — three offices hold most of it (top three hold 76.2%).
The top 7 at a glance
Agents on the roster at the 2026-11-02 scan; percentages are share of all 42 tracked in Chatham.
- REMAX Preferred Realty Ltd 15 35.7%
- Excel Realty Services Inc. Brokerage 12 28.6%
- CENTURY 21 First Canadian Corp. Brokerage 5 11.9%
- Advanced Realty Solutions Inc. 3 7.1%
- Realty House Inc. Brokerage 3 7.1%
- Royal LePage Parkwood Realty 3 7.1%
- Nest Realty Inc. 1 2.4%
Bar length is relative to the largest row; percentages are share of all 42 tracked agents. Download this chart as an image ↓
Every office we track in Chatham
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | REMAX Preferred Realty Ltd | RE/MAX | 15 | 35.7% |
| 2 | Excel Realty Services Inc. Brokerage | Excel Realty | 12 | 28.6% |
| 3 | CENTURY 21 First Canadian Corp. Brokerage | Century 21 | 5 | 11.9% |
| 4 | Advanced Realty Solutions Inc. | realtor.ca | 3 | 7.2% |
| 5 | Realty House Inc. Brokerage | realtor.ca | 3 | 7.1% |
| 6 | Royal LePage Parkwood Realty | Royal LePage | 3 | 7.1% |
| 7 | Nest Realty Inc. | realtor.ca | 1 | 2.4% |
Offices with fewer than 10 agents appear in this table but don't get their own page.
Network mix in Chatham
Coverage: these are the 5 brokerage rosters we scrape (national networks and independents) — about 50.6% 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 Chatham. Methodology →
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