Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started19 Gelli Road is a three-bedroom semi-detached house in Llanharry, Pontyclun, Pontyclun (CF72 9JA). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2024) shows a C (score 71). When first surveyed in September 2019 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 86). Other recorded features include outbuildings. The home occupies a corner plot.
Sale prices here have outpaced England HPI: 7.3% per year against 0.4% for the wider region. Today's modelled estimate of £246,000 is 10.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 95% above the typical sold price in the postcode. Most recent transfer was July 2025 at £222,500 — fresh data. At 74 m² it's 21.3% smaller than the typical home in the postcode (94 m² median across 23 EPCs).
19 Gelli Road valuation sits well clear of the typical sold price in this postcode.
£246,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 6 years.
£222,500
Growth on file: 7.3% per year over 6 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Price per m² for 19 Gelli Road runs comfortably ahead of the street norm.
Price per m²
£3,007
Street avg £1,641
Floor Area
74 m²
Street avg 100 m²
Habitable Rooms
4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tylacoch — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
29 July 2025Most recent
£222,500
+48.3%over 5 years3 January 2020
£150,000
Median price across the last 5 sales in CF72 9JA: £203,500 (2025–2023).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.8 t/year
CF72 9HS