11 Bonner Close, Grange Park, Swindon, SN5 6HA
About 11 Bonner Close
11 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 1983-1990 and council tax band B. The latest certificate (July 2023) shows a C (score 72). The rating has held steady at C across 2 certificates since July 2019. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Good to Very Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 91). Other recorded features include notable views.
Across 1996–2024, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£450/sq ft) was about 142.2% above the typical sold price in the postcode. Sold May 2024 for £242,000.
Know exactly what you're buying at 11 Bonner Close
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
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
- GarageYes
- Notable viewsYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
Solar water heating installed
Planning history
11 Bonner Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
11 Bonner Close has more than quadrupled in price since its earliest registered sale in 1996.
£251,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 28 years.
£242,000
Growth on file: 6.5% per year over 28 years.
Sales timeline
16 May 2024Most recent
£242,000
+169.0%over 22 years11 April 2002
£89,950
+97.7%over 4 years29 May 1997
£45,500
+8.3%over 11 months23 June 1996
£42,000
Median price across the last 5 sales in SN5 6HA: £220,000 (2025–2021).
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
£175,0006 Bonner Close, Grange Park, Swindon, SN5 6HA
Sold Oct 2022
£237,0001 Bonner Close, Grange Park, Swindon, SN5 6HA
Sold Jun 2021
£307,00012 Bonner Close, Grange Park, Swindon, SN5 6HA
Sold Mar 2021
£167,500
Everything we know about 11 Bonner Close, 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 Bonner Close homes
Price per m² for 11 Bonner Close runs comfortably ahead of the street norm.
Price per m²
£4,840
Street avg £3,253
Floor Area
50 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.4 t/year
Similar properties nearby
1 Camden Close, Grange Park
SN5 6BU
1 Bradenham Road, Grange Park
SN5 6EB
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 Bale Close, Grange Park
SN5 6HX
1 Bainbridge Close, Grange Park
SN5 6BD
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
Sleaford Close — bus stop.
Closest school
0.1 km
Lydiard Park Academy. 15 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
46.8dB

Night-time· 23:00 – 07:00
37.5dB