10 Bonner Close, Grange Park, Swindon, SN5 6HA
About 10 Bonner Close
10 Bonner Close is a 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 (October 2023) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 4 certificates since May 2022. Between certificates, roof efficiency went from Average to Very Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Average.
Untraded for 30 years, with the last transfer in November 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £213,000 sits 425.9% above the 1996 sale of £40,500. On a £-per-square-foot basis, the last sale (£75/sq ft) was about 59% below the postcode norm.
Know exactly what you're buying at 10 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
Energy performance
10 Bonner Close ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
Roof insulation improved
Solar PV panels (40 kWp) installed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Loft insulation upgraded to recommended levels
Planning history
10 Bonner Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
10 Bonner Close's modelled value sits at over four times its earliest registered sale price (1996).
£213,000
Modelled from EPC, postcode comparables.
£40,500
Recorded with HM Land Registry.
Sales timeline
22 November 1996Most recent
£40,500
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
Everything we know about 10 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
10 Bonner Close is notably below the street on price per m².
Price per m²
£810
Street avg £3,701
Floor Area
50 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.2 t/year
Street avg 2.5 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 Carey Close, Grange Park
SN5 6BH
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
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