| Glenn Flegg & Company234 Trelawney Avenue, Langley, Slough, SL3 7UD | The Frost Partnership | |
|---|---|---|
| Register score (out of 100) | 78 | 49 |
| Data coverage | 25% | 25% |
| Rank in town | 1st | 4th |
| Homes for sale | 65 | 35 |
| Median asking price | — | — |
| Median days on market | — | — |
| Price achieved v asking | — | — |
| Blended review rating | — | — |
| Reviews counted | — | — |
| Years trading | 35 | — |
| Offices under the brand | 1 | 1 |
| Group or network | Independent | Independent |
| Companies House | — | — |
Highlighted cells show the stronger figure where both agents have data. Each figure carries the same source and date as on the agents’ own pages. Method
Glenn Flegg & Company
Glenn Flegg & Company is an estate and letting agent based at 234 Trelawney Avenue, Langley, Slough, SL3 7UD. It is an independent, single-office business on our register. It has been trading since 1991. It belongs to The Property Ombudsman redress scheme. On the UK Agent Register score it ranks 1st of 8 estate agent offices in Slough (2026-10-17).
Homes in the SL3 postcode district sold for a median £450,000 across 289 sales in the last 12 months. Across Slough the average price is £335,759 (July 2026), +10.7% over ten years and 6.0× its January 1995 level. Since 1995 the median sold price in SL3 has moved from £64,950 to £450,000 across 20,820 recorded sales. 23 estate and letting agent offices on the register are based in SL3.
The Frost Partnership
The Frost Partnership is an estate agent. It is an independent, single-office business on our register. On the UK Agent Register score it ranks 4th of 8 estate agent offices in Slough and 40th of 77 in Buckinghamshire (2026-10-17).
In 2025 our market records place The Frost Partnership in 2 local agent league tables on 2 occasions. At its best it ranked 6th of 104 agents in Maidenhead (September 2025), with 35 homes for sale of 902 in the area (4% share). In the most recent capture (August 2025) it was 20th of 20+ in SL6 with 9 homes, a 1% share.