21 William Road, Ashford, TN23 7UT
About 21 William Road
21 William Road is a three-bedroom semi-detached house in Ashford (TN23 7UT). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (December 2023) shows a C (score 69), just inside the C band. When first surveyed in May 2011 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Very Poor to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 85). Other recorded features include a conservatory. Period features are noted in the property record.
Sold March 2023 for £360,000. Across the public record there are 5 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Across 2001–2023, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£352/sq ft) was about 123.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
Building
- Period featuresYes
Everything you need to know about 21 William Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Cavity wall insulation installed
More low energy lighting installed
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
21 William Road has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 2001.
£372,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 22 years.
£360,000
Growth on file: 6.4% per year over 22 years.
Sales timeline
1 March 2023Most recent
£360,000
+71.4%over 8 years22 May 2014
£210,000
+13.5%over 2 years3 February 2012
£185,000
+4.2%over 6 years2 November 2005
£177,500
+91.9%over 4 years11 April 2001
£92,500
Median price across the last 5 sales in TN23 7UT: £325,000 (2025–2019).
Versus other William Road homes
On price per m², 21 William Road stands well clear of the street.
Price per m²
£3,789
Street avg £2,351
Floor Area
95 m²
Street avg 99 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 7.4 t/year
Everything you need to know about 21 William Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Grantley Close — bus stop.
Closest school
0.6 km
St Simon of England Roman Catholic Primary School, Ashford. 22 schools 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
50.7dB
Night-time· 23:00 – 07:00
40.5dB