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Get started9b is a detached house in Alderton, Tewkesbury, Tewkesbury (GL20 8NL). It has a recorded floor area of 128 m² (around 1378 sq ft) and construction records dating it to 2022. The latest certificate (December 2022) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 109).
Sale prices here have outpaced Tewkesbury HPI: 15.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£365/sq ft) was about 38.3% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Last sale on file: £502,500 in July 2024.
A recent planning application at 9b was refused — worth checking the council file.
The construction of a dormer extension on the rear roof slope of the property
9b valuation sits well clear of the typical sold price in this postcode.
£537,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.5% per year over 4 years.
£502,500
Growth on file: 15.5% per year over 4 years.
9b is notably below the street on years held.
Price per m²
£3,926
Street avg £3,093
Floor Area
128 m²
Street avg 127 m²
CO₂ Emissions
1.8 t/year
Street avg 3.8 t/year
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
0.0 km

Daytime· 07:00 – 23:00
43.6dB

Extension: Single storey · Rear of property
Erection of a first floor rear extension and installation of a rear roof dormer
23 July 2024Most recent
£502,500
+70.3%over 3 years13 November 2020
£295,000
Median price across the last 5 sales in GL20 8NL: £542,000 (2025–2024).
Years Held
2 years
Street avg 10 years
GL20 8WD
Gardeners Arms — bus stop.
Closest school
0.3 km
Oak Hill Church of England Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
36.4dB
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