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Get started21 King Johns Court is a three-bedroom mid-terrace house in Tewkesbury (GL20 6EG). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (November 2013) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2009); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and lighting dropped from Good to Very Poor. The recommended improvements would push it to C (score 73). The latest certificate is from November 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced Tewkesbury HPI: 5.3% per year against 0% for the wider region. Today's modelled estimate of £309,000 sits 62.7% above the 2012 sale of £189,950. One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 14 years ago, in February 2012.
21 King Johns Court's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 04 Nov 2023
Proposed ground & first floor balcony
Sale price has at least doubled since 1995.
£309,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 16 years.
£189,950
Growth on file: 5.3% per year over 16 years.
EPC Rating for 21 King Johns Court lags the street by a wide margin.
Price per m²
£1,900
Street avg £2,528
Floor Area
100 m²
Street avg 105 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
48.4dB

Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
15 February 2012Most recent
£189,950
-11.7%over 4 years11 May 2007
£215,000
+159.0%over 11 years15 December 1995
£83,000
Median price across the last 5 sales in GL20 6EG: £350,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.6 t/year
GL20 6DD
Boots — bus stop.
Closest school
0.6 km
Tewkesbury Church of England Primary School. 6 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
40.9dB
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