The largest brokerages in New Tecumseth
4 offices, 68 agents counted at the 2026-11-02 scan. Coldwell Banker Ronan Realty, Brokerage leads with 65 agents — 95.6% of the tracked roster, ahead of CENTURY 21 Heritage Group Ltd. Brokerage at 1. The local market is unusually concentrated — three offices hold most of it (top three hold 98.5%).
The top 4 at a glance
Agents on the roster at the 2026-11-02 scan; percentages are share of all 68 tracked in New Tecumseth.
- Coldwell Banker Ronan Realty, Brokerage 65 95.6%
- CENTURY 21 Heritage Group Ltd. Brokerage 1 1.5%
- Royal LePage RCR Realty 1 1.5%
- Sutton Group On The Bay Realty Ltd. 1 1.5%
Bar length is relative to the largest row; percentages are share of all 68 tracked agents. Download this chart as an image ↓
Every office we track in New Tecumseth
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | Coldwell Banker Ronan Realty, Brokerage | Coldwell Banker | 65 | 95.6% |
| 2 | CENTURY 21 Heritage Group Ltd. Brokerage | Century 21 | 1 | 1.5% |
| 3 | Royal LePage RCR Realty | Royal LePage | 1 | 1.5% |
| 4 | Sutton Group On The Bay Realty Ltd. | Sutton | 1 | 1.4% |
Offices with fewer than 10 agents appear in this table but don't get their own page.
Network mix in New Tecumseth
Coverage: these are the 4 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 New Tecumseth. Methodology →
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