Overview
Prime Portfolio is an estate and letting agent based at 52 Grosvenor Gardens, London, SW1W 0AU. It is an independent, single-office business on our register. The registered business name is Prime Portfolio Limited. Companies House number 05174897. It has been trading since 2004-07-09. It belongs to The Property Ombudsman redress scheme.
Homes in the SW1W postcode district sold for a median £1,375,000 across 63 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 SW1W has moved from £235,000 to £1,312,500 across 5,037 recorded sales. 39 estate and letting agent offices on the register are based in SW1W.
Market position and ranking
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 primeportfolio.com. 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 SW1W 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 SW1W since 1995
Median price each year by property type, HM Land Registry
Homes sold each year in SW1W
5,037 completed sales since 1995
Sales per month in SW1W
HM Land Registry completions, last 12 months
What sold in SW1W
Completions by property type, last 12 months
| Median sold price, SW1W | £1,375,000 | Sales, last 12 months | 63 |
|---|---|---|---|
| Detached | — | Semi-detached | — |
| Terraced | £2,830,000 | Flat | £1,000,000 |
Other agents in SW1W
| Office | Type and group | Homes for sale |
|---|---|---|
| Best Gapp | Estate and letting agentIndependent | 29today |
| Prime London | Estate and letting agentIndependent | 27recorded 2025 |
| Retirement Villages Group | Estate and letting agentIndependent | 12recorded 2025 |
| Rawlings Property Consulting Limited | Estate and letting agentIndependent | 8today |
| Wellbelove Quested | Estate and letting agentIndependent | 6today |
| Ames Belgravia | Estate agentIndependent | 5today |
| Chase Apartments | Estate agentIndependent | 1recorded 2022 |
| Hamptons | Estate and letting agentConnells Group | 1recorded 2025 |
| ALMERO STUDENT LIMITED | Letting agentIndependent | 0today |
| Dawes London | Estate agentIndependent | 0today |
| KKRE | Estate and letting agentIndependent | 0today |
| Merlin Cooper | Estate and letting agentIndependent | 0today |
| Aspect Property Management Ltd | Letting agentIndependent | — |
| Ayrton Wylie Ltd | Estate agentIndependent | — |
| Belgravia Estates t/a Belgravia International Realty | Letting agentIndependent | — |
| Celestial Globe South West Limited | Estate and letting agentIndependent | — |
| Chambre Limited | Letting agentIndependent | — |
| Charles Belgrave London Ltd. | Letting agentIndependent | — |
| Chasemore Property Ltd | Estate agentIndependent | — |
| Draker | Letting agentIndependent | — |
All agents in Westminster · Demographics and area data on Property Data
Company history
- Bousfield, Peregrine Anthony Guy appointed director
- Incorporated as Prime Portfolio Limited (Companies House 05174897)
- Instant Companies Limited appointed corporate nominee director
- Instant Companies Limited resigned
- Swift Incorporations Limited appointed corporate nominee secretary
- Swift Incorporations Limited resigned
- Vaughan, John Charles appointed director
- Vaughan, John Charles appointed secretary
- Bousfield, Peregrine Anthony Guy resigned
- Vaughan, Nicholas Richard appointed director
Officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Vaughan, John Charles | director | 2004-07-09 | |
| Vaughan, John Charles | secretary | 2004-07-09 | |
| Vaughan, Nicholas Richard | director | 2018-11-14 | |
| Bousfield, Peregrine Anthony Guy | director | 2004-07-09 | 2018-11-14 |
| Instant Companies Limited | corporate nominee director | 2004-07-09 | 2004-07-09 |
| Swift Incorporations Limited | corporate nominee secretary | 2004-07-09 | 2004-07-09 |
Source: Companies House, company 05174897; Find a Local Agent historical market records.
Questions and answers
How long has Prime Portfolio been trading?
Since 2004-07-09, about 22 years.
Which redress scheme is Prime Portfolio a member of?
The Property Ombudsman.
What do homes sell for near Prime Portfolio?
A median £1,375,000 in SW1W over the last 12 months (HM Land Registry, 63 sales).
Sources and freshness
| Source | Coverage |
|---|---|
| HM Land Registry Price Paid Data, full history (OGL) | SW1W, 1995 to 2026, 5,037 sales |
| UK House Price Index, HM Land Registry (OGL) | Westminster, January 1995 to July 2026 |
| HM Land Registry Price Paid Data (OGL) | SW1W, last 12 months |
| Companies House (free company data product) | 05174897, Active |
| The Property Ombudsman and Property Redress Scheme registers | Office details, February 2026 |
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