17 Portway, Warminster, BA12 8QG
About 17 Portway
17 Portway is a mid-terrace house in Warminster (BA12 8QG). It has a recorded floor area of 175 m² (around 1884 sq ft) and construction records dating it to before 1900. The latest certificate (March 2010) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63). The latest certificate is from March 2010, so improvements made since then won't be reflected.
At 175 m² the property is well over the postcode median (62 m² across 10 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Across 2005–2016, sale prices on this property compounded at 1% per year. Today's modelled estimate of £404,000 sits 61.6% above the 2016 sale of £250,000. On a £-per-square-foot basis, the last sale (£133/sq ft) was about 22.5% above the typical sold price in the postcode. On the market in January 2016 and unlisted since — roughly 10 years.
Energy performance
17 Portway's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Mar 2020
EPC Rating
Planning history
17 Portway has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
17 Portway's sale-price growth has lagged the wider UK trajectory across its history on file.
£404,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 10 years.
£250,000
Growth on file: 1.0% per year over 10 years.
Sales timeline
19 January 2016Most recent
£250,000
+11.1%over 10 years25 October 2005
£225,000
Median price across the last 5 sales in BA12 8QG: £155,000 (2020–2005).
Versus other Portway homes
On price per m², 17 Portway runs well behind the street norm.
Price per m²
£1,429
Street avg £2,699
Floor Area
175 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
7.7 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
George Street Place — bus stop.
Closest school
0.3 km
The Avenue Primary School and Children's Centre. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.








