1 Brecon Close, Swindon, SN3 1JT
About 1 Brecon Close
1 Brecon Close is a three-bedroom semi-detached house in Swindon (SN3 1JT). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1950-1966 and council tax band D. Other recorded features include a conservatory and attached land beyond the plot. The latest certificate (October 2025) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since May 2013.
One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Across 2004–2019, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £394,000 is 27.1% above the 2019 sale price. Sold March 2019 for £310,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
- LandYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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.
From £955 · Includes VAT
Planning history
Council records include a part-single-part-two-storey side and rear extension at 1 Brecon Close.
1 application on record at 1 Brecon Close, Swindon, SN3 1JT
- Aug 2018ExtensionFullOutcome in report
Extension: Part single, part two storey · Side and rear of property
Erection of a two storey side/rear extension and, single storey rear and front extension.
- Documents
- 14 docs on file
- Reference
- S/HOU/18/1021
Unlock 1 Brecon Close, Swindon, SN3 1JT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
1 Brecon Close valuation sits well clear of the typical sold price in this postcode.
£394,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 15 years.
£310,000
Growth on file: 2.9% per year over 15 years.
Sales timeline
11 March 2019Most recent
£310,000
+40.9%over 5 years6 December 2013
£220,000
+7.8%over 9 years27 April 2004
£204,000
Median price across the last 5 sales in SN3 1JT: £390,000 (2024–2019).
Versus other Brecon Close homes
1 Brecon Close is notably below the street on price per m².
Price per m²
£2,793
Street avg £3,180
Floor Area
111 m²
Street avg 115 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.7 t/year
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady 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







