Overview
Cornerstones is an estate and letting agent based at 44 Lammas Street, Carmarthen, SA31 3AL. The business trades from 2 offices under the same website (cornerstonescymru.co.uk). The registered business name is Cornerstones Cymru Limited. Companies House number 06576568. It belongs to The Property Ombudsman redress scheme.
Homes in the SA31 postcode district sold for a median £216,000 across 188 sales in the last 12 months. Across Carmarthenshire the average price is £199,025 (July 2026), +58.8% over ten years and 5.1× its January 1995 level. 13 estate and letting agent offices on the register are based in SA31.
Market position and ranking
No league history on record yet
home.co.uk did not list this branch in any of the 1,452 town league tables we recovered from the Internet Archive. 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 cornerstonescymru.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 Carmarthenshire since January 1995, and what has sold in SA31 in the last year. Carmarthenshire averages £199,025 in July 2026, +21.3% over five years and +58.8% over ten.
Average house price, Carmarthenshire
UK House Price Index, monthly
Homes sold each year, Carmarthenshire
Completed sales recorded in the House Price Index
Sales per month in SA31
HM Land Registry completions, last 12 months
What sold in SA31
Completions by property type, last 12 months
| Median sold price, SA31 | £216,000 | Sales, last 12 months | 188 |
|---|---|---|---|
| Detached | £296,500 | Semi-detached | £220,000 |
| Terraced | £150,000 | Flat | £165,000 |
Other agents in SA31
| Office | Type and group | Homes for sale |
|---|---|---|
| BJ Properties | Estate agentIndependent | — |
| Clee Tompkinson and Francis | Estate and letting agentIndependent | — |
| Cornerstones Cymru Ltd | Letting agentIndependent | — |
| Evans Bros (Carmarthen) Ltd | Letting agentIndependent | — |
| Gerald R Vaughan Estate Agents | Estate and letting agentIndependent | — |
| John Francis | Estate agentIndependent | — |
| Llewellyn Humphreys | Estate and letting agentIndependent | — |
| Morgan and Davies | Estate agentIndependent | — |
| Rees Richards & Partners | Estate and letting agentIndependent | — |
| Swift Property Services | Estate and letting agentIndependent | — |
| Terry Thomas & Co | Estate and letting agentIndependent | — |
| West Wales Properties.co.uk | Estate agentIndependent | — |
All agents in Carmarthenshire · Demographics and area data on Property Data
Other Cornerstones offices
1 other office share the website cornerstonescymru.co.uk.
- Cornerstones Cymru LtdCarmarthenshire SA31 3AL
Questions and answers
Which redress scheme is Cornerstones a member of?
The Property Ombudsman.
What do homes sell for near Cornerstones?
A median £216,000 in SA31 over the last 12 months (HM Land Registry, 188 sales).
Sources and freshness
| Source | Coverage |
|---|---|
| UK House Price Index, HM Land Registry (OGL) | Carmarthenshire, January 1995 to July 2026 |
| HM Land Registry Price Paid Data (OGL) | SA31, last 12 months |
| The Property Ombudsman and Property Redress Scheme registers | Office details, February 2026 |
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