11 Alnwick, Toothill, Swindon, SN5 8JJ
About 11 Alnwick
11 Alnwick is a detached house in Toothill, Swindon, Swindon (SN5 8JJ). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (April 2022) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump.
At 79 m² it's 16.7% larger than the typical home in the postcode (68 m² median across 35 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2023–2024, sale prices on this property compounded at 24% per year. Today's modelled estimate of £310,000 is 25% above the 2024 sale price. Sold February 2024 for £248,000.
Energy performance
11 Alnwick sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 27 April 2032
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Planning history
11 Alnwick has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11 Alnwick changed hands twice within eighteen months — unusual for the area.
£310,000
Modelled from EPC, postcode comparables and a sale-price growth of 24.0% per year over 1 year.
£248,000
Growth on file: 24.0% per year over 1 year.
Sales timeline
9 February 2024Most recent
£248,000
+24.0%15 August 2023
£200,000
Median price across the last 5 sales in SN5 8JJ: £290,000 (2026–2025).
Nearby sales in SN5 8JJ
Versus other Alnwick homes
On co₂ emissions, 11 Alnwick runs well behind the street norm.
Price per m²
£3,139
Street avg £3,723
Floor Area
79 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
186/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Edgehill — bus stop.
Closest school
0.5 km
Lift Hazelwood. 16 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
53.1dB

Night-time· 23:00 – 07:00
43.1dB







