Overview
Tandem Partners is an estate agent based at 91 Wimpole Street, London, W1G 0EF. It is an independent, single-office business on our register. The registered business name is Tandem Partners (London) Limited. Companies House number 11332816. It has been trading since 2018-04-27. It belongs to The Property Ombudsman redress scheme. On the Find a Local Agent score it ranks 128th of 179 estate agent offices in Westminster (2026-10-19).
Homes in the W1G postcode district sold for a median £1,612,500 across 22 sales in the last 12 months. Across Westminster the average price is £876,788 (July 2026), -19.6% over ten years and 6.2× its January 1995 level. Since 1995 the median sold price in W1G has moved from £148,250 to £1,450,000 across 1,907 recorded sales. 41 estate and letting agent offices on the register are based in W1G.
Market position and ranking
128/179 in Westminster on the Agent Score (45/100, provisional: 25% data) · 4 of 5 in W1G · 128 of 179 in Westminster · 1244 of 1,694 in London
No league history on record yet
This branch does not appear in the register’s historical town league tables. Its position will build up from our own daily reading of agents’ websites.
Stock on the market
Stock breakdown coming
Homes for sale by price, bedrooms, property type, time on the market and postcode appear here once our crawler has read tandempartners.co.uk. Agents can speed this up by claiming the profile.
Sales performance
Asking price achieved and time to sell
We match each home an agent lists to its HM Land Registry completion to measure the price achieved against asking and the time from listing to completion. Results appear here once enough of this branch’s listings have completed, usually three to six months after we first read its website.
Reviews
Reviews left on Find a Local Agent
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Online presence
Profiles are found by reading the links on the agent’s own website. Follower counts and posting activity will be added as they are collected.
The local market
Average prices across Westminster since January 1995, and what has sold in W1G in the last year. Westminster averages £876,788 in July 2026, -17.8% over five years and -19.6% over ten.
Average house price, Westminster
UK House Price Index, monthly
Homes sold each year, Westminster
Completed sales recorded in the House Price Index
Sold prices in W1G since 1995
Median price each year by property type, HM Land Registry
Homes sold each year in W1G
1,907 completed sales since 1995
Sales per month in W1G
HM Land Registry completions, last 12 months
What sold in W1G
Completions by property type, last 12 months
| Median sold price, W1G | £1,612,500 | Sales, last 12 months | 22 |
|---|---|---|---|
| Detached | — | Semi-detached | — |
| Terraced | — | Flat | £1,550,000 |
Other agents in W1G
| Office | Type and group | Homes for sale |
|---|---|---|
| Dexters Marylebone | Letting agentDexters | 28recorded 2025 |
| Carter Jonas | Estate and letting agentIndependent | 20recorded 2022 |
| CBRE Limited | Letting agentIndependent | 7recorded 2025 |
| Ralph Rose Property Group | Estate agentIndependent | 4today |
| Brithomes | Estate and letting agentIndependent | 1today |
| Capital Estate London | Estate and letting agentIndependent | 1recorded 2024 |
| Savills (UK) Limited | Letting agentSavills | 1recorded 2025 |
| Tyburn | Estate agentIndependent | 0today |
| Avignon Property Management Limited | Letting agentIndependent | — |
| Brunel Estates Management Ltd | Letting agentIndependent | — |
| CBGA Robson | Letting agentIndependent | — |
| CN Consulting Ltd | Letting agentIndependent | — |
| Carltone Limited | Letting agentIndependent | — |
| Chestertons | Estate agentChestertons | — |
| Cocoon Home Limited | Letting agentIndependent | — |
| Dexters Marylebone | Estate agentDexters | — |
| Druce | Estate and letting agentIndependent | — |
| Essential Living Management Limited | Letting agentIndependent | — |
| FM Property & Consulting Ltd | Letting agentIndependent | — |
| Gabriela Dubiago Properties Limited | Estate and letting agentIndependent | — |
All agents in Westminster · Demographics and area data on Property Data
Company history
- Incorporated as Tandem Partners (London) Limited (Companies House 11332816)
- Mustafa, Ajsen appointed director
- Tyndall, Clare appointed director
- Tyndall, Clare resigned
Officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Mustafa, Ajsen | director | 2018-04-27 | |
| Tyndall, Clare | director | 2018-04-27 | 2026-04-17 |
Source: Companies House, company 11332816; Find a Local Agent historical market records.
Questions and answers
How many homes does Tandem Partners have for sale?
0 when we checked on 2026-10-19.
How long has Tandem Partners been trading?
Since 2018-04-27, about 8 years.
Which redress scheme is Tandem Partners a member of?
The Property Ombudsman.
What do homes sell for near Tandem Partners?
A median £1,612,500 in W1G over the last 12 months (HM Land Registry, 22 sales).
Sources and freshness
| Source | Coverage |
|---|---|
| HM Land Registry Price Paid Data, full history (OGL) | W1G, 1995 to 2026, 1,907 sales |
| UK House Price Index, HM Land Registry (OGL) | Westminster, January 1995 to July 2026 |
| HM Land Registry Price Paid Data (OGL) | W1G, last 12 months |
| Companies House (free company data product) | 11332816, Active |
| The Property Ombudsman and Property Redress Scheme registers | Office details, February 2026 |
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