Overview
Costello Lettings Ltd is a letting agent based at 17 West Street, Blandford Forum, DT11 7AW. It is an independent, single-office business on our register. Companies House number 06210796. It has been trading since 2007-04-12. It belongs to The Property Ombudsman redress scheme.
Homes in the DT11 postcode district sold for a median £345,000 across 334 sales in the last 12 months. Across Dorset the average price is £325,154 (July 2026), +28.1% over ten years and 5.4× its January 1995 level. Since 1995 the median sold price in DT11 has moved from £67,000 to £340,000 across 15,959 recorded sales. 14 estate and letting agent offices on the register are based in DT11.
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 costellolettings.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 Dorset since January 1995, and what has sold in DT11 in the last year. Dorset averages £325,154 in July 2026, +10.3% over five years and +28.1% over ten.
Average house price, Dorset
UK House Price Index, monthly
Homes sold each year, Dorset
Completed sales recorded in the House Price Index
Sold prices in DT11 since 1995
Median price each year by property type, HM Land Registry
Homes sold each year in DT11
15,959 completed sales since 1995
Sales per month in DT11
HM Land Registry completions, last 12 months
What sold in DT11
Completions by property type, last 12 months
| Median sold price, DT11 | £345,000 | Sales, last 12 months | 334 |
|---|---|---|---|
| Detached | £450,000 | Semi-detached | £345,000 |
| Terraced | £262,000 | Flat | £129,000 |
Other agents in DT11
| Office | Type and group | Homes for sale |
|---|---|---|
| Forum Sales and Lettings | Estate and letting agentIndependent | 52today |
| Jackson-Stops & Staff Blandford | Estate agentIndependent | 2recorded 2025 |
| Connells | Estate agentConnells Group | 1recorded 2025 |
| Dorset Property | Letting agentIndependent | 1recorded 2025 |
| A Jestyn Coke | Letting agentIndependent | 0today |
| Chaffers (Blandford) Ltd | Estate and letting agentIndependent | 0today |
| DOMVS | Estate agentIndependent | — |
| MS Legacy Properties Ltd | Letting agentIndependent | — |
| Meyers Blandford Forum Ltd | Estate agentIndependent | — |
| O’Hara Moore Properties | Letting agentIndependent | — |
| Symonds & Sampson | Estate agentIndependent | — |
| Vivien Horder Estate Agents | Estate agentIndependent | — |
| Vivien Horder Property Management Ltd | Letting agentIndependent | — |
All agents in Dorset · Demographics and area data on Property Data
Company history
- Costello, Emma appointed director
- Davis Accountants Limited appointed corporate secretary
- Incorporated as Costello Lettings Ltd (Companies House 06210796)
- Williamson, David John appointed director
- Williamson, David John resigned
- Bh21 Ltd appointed corporate secretary
- Davis Accountants Limited resigned
- Swift, Russell Vernon appointed director
- Stopped trading as Costello Property Management Limited
- Swift, Russell Vernon resigned
Previous registered names: Costello Property Management Limited (until 2013-04-03).
Officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Costello, Emma | director | 2007-04-12 | |
| Bh21 Ltd | corporate secretary | 2009-10-02 | |
| Davis Accountants Limited | corporate secretary | 2007-04-12 | 2009-10-02 |
| Williamson, David John | director | 2007-04-12 | 2009-10-01 |
| Swift, Russell Vernon | director | 2011-02-04 | 2013-04-13 |
Source: Companies House, company 06210796; Find a Local Agent historical market records.
Questions and answers
How long has Costello Lettings Ltd been trading?
Since 2007-04-12, about 19 years.
Which redress scheme is Costello Lettings Ltd a member of?
The Property Ombudsman.
What do homes sell for near Costello Lettings Ltd?
A median £345,000 in DT11 over the last 12 months (HM Land Registry, 334 sales).
Sources and freshness
| Source | Coverage |
|---|---|
| HM Land Registry Price Paid Data, full history (OGL) | DT11, 1995 to 2026, 15,959 sales |
| UK House Price Index, HM Land Registry (OGL) | Dorset, January 1995 to July 2026 |
| HM Land Registry Price Paid Data (OGL) | DT11, last 12 months |
| Companies House (free company data product) | 06210796, Active |
| The Property Ombudsman and Property Redress Scheme registers | Office details, February 2026 |
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