1 Bonner Close, Grange Park, Swindon, SN5 6HA
About 1 Bonner Close
1 Bonner Close is a four-bedroom detached house in Grange Park, Swindon, Swindon (SN5 6HA). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (February 2021) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 94 m² the property is well over the postcode median (54 m² across 9 EPCs), placing it in the larger end of the local stock. Across 1997–2021, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £371,000 is 20.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£303/sq ft) was about 65.4% above the typical sold price in the postcode. Sold June 2021 for £307,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 1 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
- Bedrooms4
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
1 Bonner Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on 1 Bonner Close was the highest on Land Registry record across the postcode.
£371,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 24 years.
£307,000
Growth on file: 5.6% per year over 24 years.
Sales timeline
1 June 2021Most recent
£307,000
+74.4%over 18 years6 December 2002
£176,000
+104.7%over 5 years17 November 1997
£86,000
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
£237,00012 Bonner Close, Grange Park, Swindon, SN5 6HA
Sold Mar 2021
£167,500
Everything we know about 1 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
1 Bonner Close outperforms the street on floor area by a wide margin.
Price per m²
£3,266
Street avg £3,428
Floor Area
94 m²
Street avg 55 m²
Habitable Rooms
6 rooms
Street avg 3 rooms
CO₂ Emissions
3.4 t/year
Street avg 2.3 t/year
Similar properties nearby
1 Byrd Close, Grange Park
SN5 6JQ
1 Audley Close, Grange Park
SN5 6BT
1 Eworth Close, Grange Park
SN5 6JG
1 Darcey Close, Grange Park
SN5 6DZ
1 Carey Close, Grange Park
SN5 6BH
1 Conyers Close, Grange Park
SN5 6HL
1 Boleyn Close, Grange Park
SN5 6JZ
1 Cleves Close, Grange Park
SN5 6JX
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