14 Bonner Close, Grange Park, Swindon, SN5 6HA
About 14 Bonner Close
14 Bonner Close is a two-bedroom mid-terrace house in Grange Park, Swindon, Swindon (SN5 6HA). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (January 2021) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since December 2010. Between certificates, lighting went from Average to Very Good. The recommended improvements would lift it to B (score 91), a 3-band jump. Main heating runs on electricity. Other recorded features include a conservatory.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1995–2016, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £201,000 is 29.7% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£288/sq ft) was about 57% above the typical sold price in the postcode. Last changed hands 10 years ago, in November 2016.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
Building
- Heating systemElectric
Energy performance
14 Bonner Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 17 January 2031
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
14 Bonner Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Price for 14 Bonner Close has grown more than fourfold since the 1995 starting point.
£201,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 21 years.
£155,000
Growth on file: 6.9% per year over 21 years.
Sales timeline
16 November 2016Most recent
£155,000
+273.5%over 19 years22 May 1997
£41,500
+10.7%over 1 year29 June 1995
£37,500
Median price across the last 5 sales in SN5 6HA: £220,000 (2025–2022).
Nearby sales in SN5 6HA
7 Bonner Close, Grange Park, Swindon, SN5 6HA
Sold Apr 2025
£220,0004 Bonner Close, Grange Park, Swindon, SN5 6HA
Sold May 2024
£175,00011 Bonner Close, Grange Park, Swindon, SN5 6HA
Sold May 2024
£242,0006 Bonner Close, Grange Park, Swindon, SN5 6HA
Sold Oct 2022
£237,0001 Bonner Close, Grange Park, Swindon, SN5 6HA
Sold Jun 2021
£307,000
Versus other Bonner Close homes
On epc rating, 14 Bonner Close runs well behind the street norm.
Price per m²
£3,100
Street avg £3,446
Floor Area
50 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.4 t/year
Similar properties nearby
1 Bradenham Road, Grange Park
SN5 6EB
1 Camden Close, Grange Park
SN5 6BU
1 Bancroft Close, Grange Park
SN5 6HB
1 Bosworth Road, Grange Park
SN5 6AL
1 Cabot Drive, Grange Park
SN5 6HG
1 Devereux Close, Grange Park
SN5 6HE
1 Bainbridge Close, Grange Park
SN5 6BD
1 Bale Close, Grange Park
SN5 6HX
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
186/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Sleaford Close — bus stop.
Closest school
0.1 km
Lydiard Park Academy. 15 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
46.8dB

Night-time· 23:00 – 07:00
37.5dB







