21 Banc Gelli Las, Bridgend, CF31 5DH
About 21 Banc Gelli Las
21 Banc Gelli Las is an end-of-terrace house in Bridgend (CF31 5DH). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (January 2019) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (December 2008); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 89), a 2-band jump.
Last sale on file: £125,000 in December 2018. Across the public record there are 6 sales, relatively high churn for a single property. At 54 m² it's 23.9% smaller than the typical home in the postcode (71 m² median across 39 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Across 2000–2018, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £183,000 is 46.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£215/sq ft) was about 56.3% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 8 January 2029
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
21 Banc Gelli Las has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Sale price has at least doubled since 2000.
£183,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 18 years.
£125,000
Growth on file: 4.5% per year over 18 years.
Sales timeline
7 December 2018Most recent
£125,000
+11.6%over 12 years29 June 2006
£112,000
-2.6%18 May 2006
£115,000
+36.9%over 2 years28 August 2003
£84,000
+13.5%26 June 2003
£74,000
+29.8%over 2 years15 December 2000
£57,000
Median price across the last 5 sales in CF31 5DH: £215,000 (2026–2024).
Nearby sales in CF31 5DH
Versus other Banc Gelli Las homes
On floor area, 21 Banc Gelli Las runs well behind the street norm.
Price per m²
£2,315
Street avg £2,101
Floor Area
54 m²
Street avg 74 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
252/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Heol Blandy — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







