21 Celsus Grove, Swindon, SN1 4GE
About 21 Celsus Grove
21 Celsus Grove is a four-bedroom mid-terrace house in Swindon (SN1 4GE). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (August 2024) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since April 2013. Between certificates, roof efficiency went from Good to Very Good. Other recorded features include a balcony.
At 144 m² the property is well over the postcode median (97 m² across 27 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2008–2021, sale prices on this property compounded at 1.6% per year. Today's modelled estimate of £332,000 is 14.5% above the 2021 sale price. Last sale on file: £290,000 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- GarageYes
- BalconyYes
Energy performance
21 Celsus Grove ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
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Planning history
21 Celsus Grove has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£332,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 13 years.
£290,000
Growth on file: 1.6% per year over 13 years.
Sales timeline
12 April 2021Most recent
£290,000
+1.8%over 3 years20 December 2017
£285,000
+21.3%over 9 years30 March 2008
£235,000
Median price across the last 5 sales in SN1 4GE: £320,000 (2024–2022).
Versus other Celsus Grove homes
EPC Rating for 21 Celsus Grove runs comfortably ahead of the street norm.
Price per m²
£2,014
Street avg £4,110
Floor Area
144 m²
Street avg 110 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.4 t/year
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Celsus Grove — bus stop.
Closest school
0.3 km
The Commonweal School. 29 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
50.3dB

Night-time· 23:00 – 07:00
40.0dB







