17 Unity Street, Chippenham, SN14 0AR
About 17 Unity Street
17 Unity Street is a three-bedroom semi-detached house in Chippenham (SN14 0AR). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1930-1949 and council tax band C. Tenure is freehold. The latest certificate (October 2024) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2010. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80). Our model identifies extension potential, subject to local planning policy.
Most recent transfer was August 2025 at £200,000 — fresh data. Across 2006–2025, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £252,000 is 26% above the 2025 sale price.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff road
Building
- TenureFreehold
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
17 Unity Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
17 Unity Street valuation sits well clear of the typical sold price in this postcode.
£252,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 19 years.
£200,000
Growth on file: 3.5% per year over 19 years.
Sales timeline
20 August 2025Most recent
£200,000
+95.1%over 19 years6 April 2006
£102,500
Median price across the last 5 sales in SN14 0AR: £285,000 (2025–2022).
Nearby sales in SN14 0AR
Versus other Unity Street homes
17 Unity Street is notably below the street on years held.
Price per m²
£2,128
Street avg £2,213
Floor Area
94 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
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
Sheldon Road — bus stop.
Closest school
0.3 km
St Mary's Catholic Primary School. 14 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
49.4dB

Night-time· 23:00 – 07:00
40.0dB







