16 Alnwick, Toothill, Swindon, SN5 8JJ
About 16 Alnwick
16 Alnwick is a four-bedroom detached house in Toothill, Swindon, Swindon (SN5 8JJ). It has a recorded floor area of 105 m² (around 1126 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (September 2009) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 68). The latest certificate is from September 2009, so improvements made since then won't be reflected.
At 105 m² the property is well over the postcode median (67 m² across 34 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2012, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £316,000 sits 77.5% above the 2012 sale of £178,000. On a £-per-square-foot basis, the last sale (£158/sq ft) was about 38.1% below the postcode norm. Last sold in May 2012, so it's been off the market for around 14 years.
Know exactly what you're buying at 16 Alnwick
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
Energy performance
16 Alnwick sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Sept 2019
EPC Rating
Planning history
16 Alnwick has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
16 Alnwick has more than doubled in price since the earliest registered sale in 1997.
£316,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 15 years.
£178,000
Growth on file: 6.7% per year over 15 years.
Sales timeline
24 May 2012Most recent
£178,000
+87.5%over 12 years1 July 1999
£94,950
+39.6%over 2 years26 June 1997
£68,000
Median price across the last 5 sales in SN5 8JJ: £305,000 (2025–2024).
Nearby sales in SN5 8JJ
Everything we know about 16 Alnwick, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Alnwick homes
16 Alnwick is notably below the street on epc rating.
Price per m²
£1,701
Street avg £3,682
Floor Area
105 m²
Street avg 71 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
7.4 t/year
Street avg 3.2 t/year
Similar properties nearby
1 Dartmoor Close
SN5 8ZR
1 Chudleigh, Freshbrook
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1 Beaumaris Road, Toothill
SN5 8LW
1 Cottington Close, Freshbrook
SN5 8PX
1 Basingstoke Close, Freshbrook
SN5 8RB
1 Corfe Road, Toothill
SN5 8JL
1 Beverley, Toothill
SN5 8BH
1 Chalgrove Field, Freshbrook
SN5 8QA
The neighbourhood at a glance
Crime
2/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
The full 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