Overview
David Cosby Chartered Surveyors and Estate Agents is an estate agent based at Little Court Cottage, Maidford Road, Farthingstone, Towcester, NN12 8HE. It is an independent, single-office business on our register. The registered business name is David Cosby Limited. Companies House number 05748124. It belongs to The Property Ombudsman redress scheme.
In 2025 home.co.uk recorded David Cosby Chartered Surveyors and Estate Agents in 1 local agent league table on 1 occasions. At its best it ranked 13th of 20+ agents in NN11 (September 2025), with 5 homes for sale of 313 in the area (2% share). In the most recent capture (September 2025) it was 13th of 20+ in NN11 with 5 homes, a 2% share.
Homes in the NN12 postcode district sold for a median £350,000 across 422 sales in the last 12 months. Across West Northamptonshire the average price is £291,929 (July 2026), +34.1% over ten years and 5.8× its January 1995 level. 17 estate and letting agent offices on the register are based in NN12.
Market position and ranking
How David Cosby Chartered Surveyors and Estate Agents has ranked against every other agent advertising homes in the same towns, from home.co.uk league tables captured by the Internet Archive between 2025 and 2025.
Homes for sale over time
Homes this branch was advertising, by town league table
Share of local stock
Its homes as a share of all homes for sale in the town
League position
Rank among all agents in the town (1 = most homes)
Ranking by location, latest capture
| Location | Captured | Rank | Homes for sale | Share of local stock |
|---|---|---|---|---|
| NN11 | 2025-09 | 13of 20+ | 5of 313 | 2% |
The NN11 market it trades in
20+ agents advertising 313 homes, average asking price £387,674, 22 new in the previous 14 days. home.co.uk, 2025-09-08.
All homes for sale in NN11
Total advertised by every agent, each capture
Average asking price in NN11
All agents’ homes for sale
| # | Agent | Homes | Share |
|---|---|---|---|
| 2 | StonhillsHigh Street Daventry NN11 4HU | 33 | 11% |
| 3 | Howkins & HarrisonMarket Square, Daventry, NN11 4BH | 26 | 8% |
| 4 | Jackson Grundy53-55 High Street, Daventry, NN11 4BQ | 21 | 7% |
| 5 | Campbells2 James Watt Close, Drayton Fields, Daventry, NN11 8RJ | 16 | 5% |
| 6 | Laurence TremayneStation Road, Woodford Halse, NN11 3RB | 13 | 4% |
| 7 | Skilton & Hogg Estate AgentsPrince William Walk, Sheaf Street NN11 4AB | 11 | 4% |
| 8 | Chelton BrownHigh Street, Daventry, NN11 4BQ | 9 | 3% |
| 9 | PurplebricksPurplebricks, 146 Freston Road,, London,, W10 6TR | 8 | 3% |
| 10 | Fine & CountryRegent Street, Rugby, CV21 2PE | 7 | 2% |
| 11 | The top 20 NN11 Estate Agents are listed below, along with the number of NN11 Properties For Sale in their respective property portfolios followed by their estimated market share (% of total NN11 property market). Buyers and sellers of NN11 property will probably find that these popular leading estate agents can offer above average market insight and property sales service. 1. Laurence Tremayne10-12 Oxford Street, Daventry, Northamptonshire, NN11 4AD | 69 | 22% |
| 11 | SavillsSouth Bar Street, Banbury, OX16 9AE | 7 | 2% |
| 12 | Knight FrankBridgeway House Bridgeway, Stratford-Upon-Avon, CV37 6YX | 6 | 2% |
| 13 | David Cosby LimitedLittle Court Cottage Maidford Road, Farthingstone, NN12 8HE | 5 | 2% |
| 14 | Fisher German2a Banbury Office Village, Noral Way, Banbury, OX16 2SB | 5 | 2% |
| 15 | Hamptons InternationalMarket Place, Banbury, OX16 5NW | 5 | 2% |
| 16 | eXp UK114 St. Martin's Lane, London, WC2N 4BE | 4 | 1% |
| 17 | Michael GrahamWatling Street East, Towcester, NN12 6BT | 3 | 1% |
| 18 | Platform Housing Group1700 Solihull Parkway, Birmingham Business Park, Birmingham | 3 | 1% |
| 19 | William H Brown9 Bridge Street, NORTHAMPTON, Northamptonshire, NN1 1NH | 3 | 1% |
| 20 | British HomesellersThird Floor, St. Peters House, 45-49 Victoria Street, St. Albans | 2 | 1% |
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 davidcosby.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
Being collected: Google, Trustpilot, ESTAS, allAgents, Facebook. Ratings refresh every week.
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 West Northamptonshire since January 1995, and what has sold in NN12 in the last year. West Northamptonshire averages £291,929 in July 2026, +14.1% over five years and +34.1% over ten.
Average house price, West Northamptonshire
UK House Price Index, monthly
Homes sold each year, West Northamptonshire
Completed sales recorded in the House Price Index
Sales per month in NN12
HM Land Registry completions, last 12 months
What sold in NN12
Completions by property type, last 12 months
| Median sold price, NN12 | £350,000 | Sales, last 12 months | 422 |
|---|---|---|---|
| Detached | £492,998 | Semi-detached | £317,500 |
| Terraced | £283,750 | Flat | £152,500 |
Other agents in NN12
| Office | Type and group | Homes for sale |
|---|---|---|
| Michael Graham | Estate and letting agentIndependent | 3home.co.uk 2025 |
| Berrys | Estate and letting agentIndependent | — |
| Howkins & Harrison LLP | Estate and letting agentIndependent | — |
| Jackie Oliver & Co | Estate and letting agentIndependent | — |
| Jackson Pyne Ltd | Letting agentIndependent | — |
| Mustard | Estate agentIndependent | — |
| Mustard Lettings | Estate and letting agentIndependent | — |
| Nicola Langford Powered By eXp | Estate agent (self-employed, network)eXp UK (self-employed network) | — |
| Prestige Estates | Letting agentIndependent | — |
| Red Sky Property Solutions Limited | Letting agentIndependent | — |
| Sidney Roach Lettings & Property Management | Letting agentIndependent | — |
| Stephen Williams | Letting agentIndependent | — |
| TOWCESTERHOMES LIMITED | Letting agentIndependent | — |
| Taylors | Estate agentConnells Group | — |
| Vicky Sherwood Consulting Ltd | Letting agentIndependent | — |
| Your Move | Estate agentConnells Group | — |
All agents in West Northamptonshire · Demographics and area data on Property Data
Questions and answers
Is David Cosby Chartered Surveyors and Estate Agents a leading agent in NN11?
home.co.uk ranked it 13th of 20+ agents in NN11 by homes for sale in September 2025, with 2% of local stock.
Which redress scheme is David Cosby Chartered Surveyors and Estate Agents a member of?
The Property Ombudsman.
What do homes sell for near David Cosby Chartered Surveyors and Estate Agents?
A median £350,000 in NN12 over the last 12 months (HM Land Registry, 422 sales).
Sources and freshness
| Source | Coverage |
|---|---|
| home.co.uk agent league tables, via the Internet Archive | 1 snapshots, 2025–2025 |
| UK House Price Index, HM Land Registry (OGL) | West Northamptonshire, January 1995 to July 2026 |
| HM Land Registry Price Paid Data (OGL) | NN12, last 12 months |
| The Property Ombudsman and Property Redress Scheme registers | Office details, February 2026 |
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