Overview
SD Management Ltd is an estate and letting agent based at Unit 1 Boydell Court, St. John's Wood Park, London, NW8 6NP. The business trades from 2 offices under the same website (sdiam.co.uk). The registered business name is S.D. Management Limited. Companies House number 06294459. It has been trading since 2007-06-27. It belongs to The Property Ombudsman redress scheme.
Homes in the NW8 postcode district sold for a median £855,000 across 171 sales in the last 12 months. Across Brent the average price is £546,135 (July 2026), +2.4% over ten years and 7.1× its January 1995 level. Since 1995 the median sold price in NW8 has moved from £124,500 to £730,000 across 16,125 recorded sales. 60 estate and letting agent offices on the register are based in NW8.
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 sdiam.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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The blended rating blends verified reviews left here, Google ratings shared by agents who connect their Business Profile, and ESTAS customer-service ratings. Ratings refresh nightly.
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 Brent since January 1995, and what has sold in NW8 in the last year. Brent averages £546,135 in July 2026, +2.1% over five years and +2.4% over ten.
Average house price, Brent
UK House Price Index, monthly
Homes sold each year, Brent
Completed sales recorded in the House Price Index
Sold prices in NW8 since 1995
Median price each year by property type, HM Land Registry
Homes sold each year in NW8
16,125 completed sales since 1995
Sales per month in NW8
HM Land Registry completions, last 12 months
What sold in NW8
Completions by property type, last 12 months
| Median sold price, NW8 | £855,000 | Sales, last 12 months | 171 |
|---|---|---|---|
| Detached | £9,850,000 | Semi-detached | £5,600,000 |
| Terraced | £2,800,000 | Flat | £710,000 |
Other agents in NW8
| Office | Type and group | Homes for sale |
|---|---|---|
| Greenstone Fisher | Estate agentIndependent | 4today |
| Fox Gregory | Estate and letting agentIndependent | 3today |
| Ian Green Residential | Estate agentIndependent | 2today |
| Claremont Park Sales & Lettings Limited | Estate agentIndependent | 0today |
| Gracewater Associates Ltd | Estate and letting agentIndependent | 0today |
| Greenstone Estates Ltd | Estate and letting agentIndependent | 0today |
| Hanover | Estate and letting agentIndependent | 0today |
| London Real Estate Office | Estate and letting agentIndependent | 0today |
| ASD industries Ltd | Letting agentIndependent | — |
| Arlington Residential Ltd | Letting agentIndependent | — |
| Bayt London | Letting agentIndependent | — |
| Beauchamp Estates | Estate and letting agentIndependent | — |
| Canary Properties | Estate and letting agentIndependent | — |
| Carlton Gate Marketing Co Ltd | Estate and letting agentIndependent | — |
| Chancellors | Estate agentIndependent | — |
| Chesterton (Behr & Butchoff) | Estate agentIndependent | — |
| Cosber limited | Letting agentIndependent | — |
| Crawford Street Properties Ltd | Letting agentIndependent | — |
| Dandi Lifestyle Limited | Letting agentIndependent | — |
| Dexters St Johns Wood | Estate and letting agentDexters | — |
All agents in Brent · Demographics and area data on Property Data
Other SD offices
1 other office share the website sdiam.co.uk.
- SD Management LimitedCamden NW8 6NJ
Company history
- Douer, Sharon appointed secretary
- Douer, Sony appointed director
- Incorporated as S.D. Management Limited (Companies House 06294459)
- Sdg Registrars Limited appointed corporate nominee director
- Sdg Registrars Limited resigned
- Sdg Secretaries Limited appointed corporate nominee secretary
- Sdg Secretaries Limited resigned
- Douer, Sharon appointed director
- Douer, Maurice appointed director
Officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Douer, Sharon | secretary | 2007-06-27 | |
| Douer, Sony | director | 2007-06-27 | |
| Douer, Sharon | director | 2008-06-28 | |
| Douer, Maurice | director | 2020-12-11 | |
| Sdg Registrars Limited | corporate nominee director | 2007-06-27 | 2007-06-27 |
| Sdg Secretaries Limited | corporate nominee secretary | 2007-06-27 | 2007-06-27 |
Source: Companies House, company 06294459; Find a Local Agent historical market records.
Questions and answers
How long has SD Management Ltd been trading?
Since 2007-06-27, about 19 years.
Which redress scheme is SD Management Ltd a member of?
The Property Ombudsman.
What do homes sell for near SD Management Ltd?
A median £855,000 in NW8 over the last 12 months (HM Land Registry, 171 sales).
Sources and freshness
| Source | Coverage |
|---|---|
| HM Land Registry Price Paid Data, full history (OGL) | NW8, 1995 to 2026, 16,125 sales |
| UK House Price Index, HM Land Registry (OGL) | Brent, January 1995 to July 2026 |
| HM Land Registry Price Paid Data (OGL) | NW8, last 12 months |
| Companies House (free company data product) | 06294459, Active |
| The Property Ombudsman and Property Redress Scheme registers | Office details, February 2026 |
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