4 St Cosmas Close, Challock, Ashford, TN25 4BX
About 4 St Cosmas Close
4 St Cosmas Close is a one-bedroom end-of-terrace house in Challock, Ashford, Ashford (TN25 4BX). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (May 2024) shows an E (score 44), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since December 2013. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average and main heating dropped from Average to Very Poor. The recommended improvements would lift it to A (score 105), a 4-band jump. Main heating runs on electricity. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
At 69 m² the property is well over the postcode median (39 m² across 11 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 1999–2014, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £261,000 sits 91.9% above the 2014 sale of £136,000. On a £-per-square-foot basis, the last sale (£183/sq ft) was about 28.3% below the postcode norm. 5 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, a porch, partial demolition and a conservatory, meaningful when judging how the property has evolved. 12 years since the last transfer (April 2014).
What this property has
Inside
- Bedrooms1
Outside
- Private gardenYes
- Cul-de-sacYes
Building
- Central heatingYes
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
5 applications on record at 4 St Cosmas Close, Challock, Ashford, TN25 4BX
- Apr 2002ConservatoryFullOutcome in report
Extension: Single storey · Side of property
Proposed single storey side extension, plus sketch details of proposed rear conservatory to abutt dining room to be added at a latter stage.
Extension- Reference
- 02/00328/AS
- More recent applications — locked
- PorchJan 2026Decision
- DemolitionOct 2024Decision
+ 2 more applications in the report
Unlock 4 St Cosmas Close, Challock, Ashford, TN25 4BX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full
- The 40 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Sale price has at least doubled since 1999.
£261,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 14 years.
£136,000
Growth on file: 5.9% per year over 14 years.
Sales timeline
2 April 2014Most recent
£136,000
-17.6%over 8 years24 November 2005
£165,000
+175.0%over 5 years10 December 1999
£60,000
Median price across the last 5 sales in TN25 4BX: £287,500 (2024–2008).
Nearby sales in TN25 4BX
6 St Cosmas Close, Challock, Ashford, TN25 4BX
Sold Feb 2024
£360,00010 St Cosmas Close, Challock, Ashford, TN25 4BX
Sold Feb 2022
£325,0005 St Cosmas Close, Challock, Ashford, TN25 4BX
Sold May 2012
£195,0007 St Cosmas Close, Challock, Ashford, TN25 4BX
Sold Dec 2008
£200,0008 St Cosmas Close, Challock, Ashford, TN25 4BX
Sold Jan 2005
£107,000
Versus other St Cosmas Close homes
4 St Cosmas Close is notably below the street on price per m².
Price per m²
£1,971
Street avg £3,168
Floor Area
69 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.9 t/year
Street avg 3.0 t/year
Similar properties nearby
1 Chestnut Cottage, Buck Street, Challock
TN25 4AT
1 Campion Close
TN25 4EF
1 Chapel Row, Hothfield
TN25 4LP
1 Farrier Close
TN25 4PN
1 Forest Avenue
TN25 4GB
1 Eastwell Terrace, Wye Road, Boughton Lees
TN25 4HY
1 Blossom Lane
TN25 4GE
1 Almond Close
TN25 4PA
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
The Stag — bus stop.
Closest school
0.1 km
Challock Primary School. 1 school nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
45.7dB

Night-time· 23:00 – 07:00
38.9dB







