11 Callaghan Close, Swindon, SN3 4QX
About 11 Callaghan Close
11 Callaghan Close is a three-bedroom semi-detached house in Swindon (SN3 4QX). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (January 2017) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2016); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 3-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2020, sale prices on this property compounded at 6% per year. Today's modelled estimate of £289,000 is 31.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£301/sq ft) was about 72.9% above the typical sold price in the postcode. Sold January 2020 for £220,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- GarageIntegral
Building
- RefurbishedYes
Energy performance
11 Callaghan Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
11 Callaghan Close has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1997.
£289,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 22 years.
£220,000
Growth on file: 6.0% per year over 22 years.
Sales timeline
29 January 2020Most recent
£220,000
+267.0%over 22 years25 September 1997
£59,950
Median price across the last 5 sales in SN3 4QX: £260,000 (2025–2019).
Nearby sales in SN3 4QX
Versus other Callaghan Close homes
11 Callaghan Close is notably below the street on co₂ emissions.
Price per m²
£3,235
Street avg £2,750
Floor Area
68 m²
Street avg 73 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 2.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Parkside — bus stop.
Closest school
0.2 km
Grange Junior 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
50.7dB

Night-time· 23:00 – 07:00
42.6dB







