11 Brecon Close, Swindon, SN3 1JT
About 11 Brecon Close
11 Brecon Close is a four-bedroom detached house in Swindon (SN3 1JT). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (July 2026) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in January 2018 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good and roof efficiency went from Very Poor to Average; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 71). This certificate was lodged in the last six months, so the rating reflects current condition. Our model identifies extension potential, subject to local planning policy.
Last changed hands 8 years ago, in April 2018. Today's modelled estimate of £425,000 is 32.8% above the 2018 sale price.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Outside
- Private gardenSouth-facing
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 30 July 2036
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Roof insulation improved
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Planning history
11 Brecon Close has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11 Brecon Close valuation sits well clear of the typical sold price in this postcode.
£425,000
Modelled from EPC, postcode comparables.
£320,000
Recorded with HM Land Registry.
Sales timeline
26 April 2018Most recent
£320,000
Median price across the last 5 sales in SN3 1JT: £390,000 (2024–2019).
Versus other Brecon Close homes
EPC Rating for 11 Brecon Close lags the street by a wide margin.
Price per m²
£2,712
Street avg £3,229
Floor Area
118 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Balmoral Close
SN3 1HR
1 Caernarvon Walk
SN3 1HS
1 Cambridge Close
SN3 1JQ
1 Ashkirk Close
SN3 1DE
1 Brecon Close
SN3 1JT
1 Broome Manor Lane
SN3 1NB
1 Arundel Close
SN3 1JG
1 Buckingham Road
SN3 1HZ
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
318/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Brecon Close — bus stop.
Closest school
0.1 km
Lawn Primary and Nursery School. 26 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
50.0dB

Night-time· 23:00 – 07:00
40.6dB







