12 Darcey Close, Grange Park, Swindon, SN5 6DZ
About 12 Darcey Close
12 Darcey Close is a four-bedroom detached house in Grange Park, Swindon, Swindon (SN5 6DZ). It has a recorded floor area of 160 m² (around 1722 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (April 2023) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 84).
5 planning records sit against the property, 3 approved, 2 refused. Past consents include a loft conversion, an extension and a garage conversion, meaningful when judging how the property has evolved. At 160 m² it's 21.3% larger than the typical home in the postcode (132 m² median across 13 EPCs). Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Across 2007–2023, sale prices on this property compounded at 4.5% per year. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 96.5% above the typical sold price in the postcode. Most recent transfer: October 2023 at £555,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
EPC Rating
Certificate validity
Valid until 3 April 2033
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
5 applications on record at 12 Darcey Close, Grange Park, Swindon, SN5 6DZ
- Aug 2012Loft ConversionFullOutcome in report
Extension: Two storey · Side of property
Erection of a two storey side extension with conversion of garage and loft into habitable space with 3no. dormer windows to front.
Extension- Documents
- 15 docs on file
- Reference
- S/12/0921
- More recent applications — locked
- Loft ConversionNov 2022Decision
- ExtensionAug 2021Decision
+ 2 more applications in the report
Unlock 12 Darcey Close, Grange Park, Swindon, SN5 6DZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full
- The 53 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 12 Darcey Close was the highest on Land Registry record across the postcode.
£561,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 16 years.
£555,000
Growth on file: 4.5% per year over 16 years.
Sales timeline
18 October 2023Most recent
£555,000
+105.9%over 16 years21 June 2007
£269,500
Median price across the last 5 sales in SN5 6DZ: £395,000 (2025–2021).
Nearby sales in SN5 6DZ
1 Darcey Close, Grange Park, Swindon, SN5 6DZ
Sold Sept 2025
£440,00017 Darcey Close, Grange Park, Swindon, SN5 6DZ
Sold Apr 2024
£395,0008 Darcey Close, Grange Park, Swindon, SN5 6DZ
Sold Feb 2024
£381,00016 Darcey Close, Grange Park, Swindon, SN5 6DZ
Sold Dec 2021
£440,00019 Darcey Close, Grange Park, Swindon, SN5 6DZ
Sold May 2021
£295,000
Versus other Darcey Close homes
12 Darcey Close outperforms the street on epc rating by a wide margin.
Price per m²
£3,469
Street avg £2,551
Floor Area
160 m²
Street avg 126 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Conyers Close, Grange Park
SN5 6HL
1 Boleyn Close, Grange Park
SN5 6JZ
1 Eworth Close, Grange Park
SN5 6JG
1 Darcey Close, Grange Park
SN5 6DZ
1 Audley Close, Grange Park
SN5 6BT
1 Bonner Close, Grange Park
SN5 6HA
1 Byrd Close, Grange Park
SN5 6JQ
1 Carey Close, Grange Park
SN5 6BH
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
0.3 km
Sleaford Close — bus stop.
Closest school
0.2 km
Lydiard Park Academy. 13 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
45.1dB

Night-time· 23:00 – 07:00
36.5dB







