103 Coalbrook Road, Grovesend, Swansea, SA4 4GR
About 103 Coalbrook Road
103 Coalbrook Road is a three-bedroom semi-detached house in Grovesend, Swansea, Swansea (SA4 4GR). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (January 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since February 2011. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
Across 1997–2016, sale prices on this property compounded at 10.1% per year. Today's modelled estimate of £150,000 sits 60.4% above the 2016 sale of £93,500. On the market in November 2016 and unlisted since — roughly 10 years. Across the public record there are 5 sales, relatively high churn for a single property.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
Low energy lighting percentage decreased
Heating controls changed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
103 Coalbrook Road has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
103 Coalbrook Road has more than quadrupled in price since its earliest registered sale in 1997.
£150,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.1% per year over 19 years.
£93,500
Growth on file: 10.1% per year over 19 years.
Sales timeline
11 November 2016Most recent
£93,500
-11.0%over 11 years21 December 2004
£105,000
+82.6%over 3 years18 October 2001
£57,500
+254.9%over 2 years3 November 1998
£16,200
+11.7%over 1 year5 June 1997
£14,500
Median price across the last 5 sales in SA4 4GR: £133,000 (2024–2019).
Nearby sales in SA4 4GR
117 Coalbrook Road, Grovesend, Swansea, SA4 4GR
Sold Sept 2024
£450,00079 Coalbrook Road, Grovesend, Swansea, SA4 4GR
Sold Apr 2024
£85,00093 Coalbrook Road, Grovesend, Swansea, SA4 4GR
Sold Dec 2022
£175,00089 Coalbrook Road, Grovesend, Swansea, SA4 4GR
Sold Mar 2021
£133,000101 Coalbrook Road, Grovesend, Swansea, SA4 4GR
Sold Dec 2019
£99,995
Versus other Coalbrook Road homes
On epc rating, 103 Coalbrook Road stands well clear of the street.
Price per m²
£1,140
Street avg £1,547
Floor Area
82 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 5.3 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Coalbrook Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







