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Get started30 High Knocke is a detached house in Dymchurch, Romney Marsh, Romney Marsh (TN29 0QD). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (November 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in December 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Average and lighting dropped from Very Good to Average. The recommended improvements would push it to C (score 79). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced England HPI: 6.1% per year against 0% for the wider region. Today's modelled estimate of £405,000 is 19% below the 2021 sale of £500,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£262/sq ft) was about 53.7% above the typical sold price in the postcode. At 177 m² the property is well over the postcode median (99 m² across 32 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: October 2021 at £500,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The EPC has just been inspected, so the rating reflects current condition.
30 High Knocke has an approved rear extension on the planning record.
Extension: Rear of property
Extension and conversion of garage and re-build of rear garden room
Latest sale on 30 High Knocke was the highest on Land Registry record across the postcode.
£405,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 15 years.
£500,000
Growth on file: 6.1% per year over 15 years.
30 High Knocke outperforms the street on floor area by a wide margin.
Price per m²
£2,825
Street avg £2,357
Floor Area
177 m²
Street avg 111 m²
Habitable Rooms
7 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
High Knock — bus stop.

Daytime· 07:00 – 23:00
48.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
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Extension: Rear of property
Erection of a rear extension
15 October 2021Most recent
£500,000
+127.3%over 7 years16 May 2014
£220,000
+4.8%over 7 years2 February 2007
£210,000
Median price across the last 5 sales in TN29 0QD: £315,000 (2025–2024).
Street avg 6 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.7 t/year
Closest school
1.1 km
Dymchurch Primary School. 1 school nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
41.4dB
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