20 Broughton Grange, Swindon, SN3 1LW
About 20 Broughton Grange
20 Broughton Grange is a two-bedroom detached house in Swindon (SN3 1LW). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1976-1982 and council tax band B. At 61 m² this is the 11th smallest of 34 units on EPC record in the building, where floor areas span 48–68 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (September 2025) shows a C (score 71). The rating has held steady at C across 2 certificates since August 2013. Between certificates, wall efficiency went from Average to Good and lighting went from Poor to Average; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good.
Across 2000–2016, sale prices on this property compounded at 4% per year. Today's modelled estimate of £141,000 is 12.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£190/sq ft) was about 32.4% above the typical sold price in the postcode. 10 years since the last transfer (March 2016).
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Communal gardenYes
- ParkingAllocated
Building
- Heating systemGas
Energy performance
EPC Rating
Certificate validity
Valid until 10 September 2035
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation upgraded
More low energy lighting installed
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Planning history
20 Broughton Grange 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
20 Broughton Grange valuation sits well clear of the typical sold price in this postcode.
£141,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 16 years.
£125,000
Growth on file: 4.0% per year over 16 years.
Sales timeline
30 March 2016Most recent
£125,000
+86.6%over 15 years14 May 2000
£67,000
Median price across the last 5 sales in SN3 1LW: £140,000 (2026–2024).
Nearby sales in SN3 1LW
Versus other Broughton Grange homes
Price per m²
£2,049
Street avg £1,796
Floor Area
61 m²
Street avg 61 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.1 t/year
Similar properties nearby
1 Broughton Grange
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1 Cardigan Close
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The neighbourhood at a glance
Crime
318/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Cambridge Close — bus stop.
Closest school
0.6 km
Lawn Manor Academy. 28 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
50.8dB

Night-time· 23:00 – 07:00
41.4dB







