3 Knook Close, Coate, Swindon, SN3 6DB
About 3 Knook Close
3 Knook Close is a detached house in Coate, Swindon, Swindon (SN3 6DB). It has a recorded floor area of 177 m² (around 1905 sq ft). The latest certificate (September 2015) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 92). The latest certificate is from September 2015, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. 11 years since the last transfer (November 2015). Today's modelled estimate of £642,000 is 36.9% above the 2015 sale price.
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Sept 2025
EPC Rating
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Planning history
3 Knook Close has an approved single-storey rear extension on the planning record.
1 application on record at 3 Knook Close, Coate, Swindon, SN3 6DB
- May 2022ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Certificate of Lawfulness (Proposed) for the erection of a single storey rear extension.
- Documents
- 9 docs on file
- Reference
- S/LDP/22/0487
Unlock 3 Knook Close, Coate, Swindon, SN3 6DB's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
3 Knook Close valuation sits well clear of the typical sold price in this postcode.
£642,000
Modelled from EPC, postcode comparables.
£468,995
Recorded with HM Land Registry.
Sales timeline
3 November 2015Most recent
£468,995
Median price across the last 5 sales in SN3 6DB: £445,995 (2025–2015).
Versus other Knook Close homes
3 Knook Close outperforms the street on epc rating by a wide margin.
Price per m²
£2,650
Street avg £2,980
Floor Area
177 m²
Street avg 157 m²
CO₂ Emissions
2.6 t/year
Street avg 2.4 t/year
Years Held
11 years
Street avg 8 years
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Fairwood — bus stop.
Closest school
0.4 km
Badbury Park Primary School. 19 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
53.3dB

Night-time· 23:00 – 07:00
45.1dB







