20 David Street, Treherbert, Treorchy, CF42 5LB
About 20 David Street
20 David Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5LB). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2019) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Across 2008–2024, sale prices on this property compounded at 7.6% per year. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 221.4% above the typical sold price in the postcode. Most recent transfer: June 2024 at £165,000.
Know exactly what you're buying at 20 David Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
20 David Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 20 David Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
20 David Street has more than tripled in price since its earliest registered sale in 2008.
£173,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 16 years.
£165,000
Growth on file: 7.6% per year over 16 years.
Sales timeline
25 June 2024Most recent
£165,000
+184.5%over 2 years10 November 2021
£58,000
+16.0%over 13 years29 February 2008
£50,000
Median price across the last 5 sales in CF42 5LB: £95,000 (2025–2024).
Nearby sales in CF42 5LB
7 David Street, Treherbert, Treorchy, CF42 5LB
Sold Aug 2025
£50,00012 David Street, Treherbert, Treorchy, CF42 5LB
Sold Apr 2025
£95,0009 David Street, Treherbert, Treorchy, CF42 5LB
Sold Jun 2024
£165,00011 David Street, Treherbert, Treorchy, CF42 5LB
Sold Jun 2024
£80,00014 David Street, Treherbert, Treorchy, CF42 5LB
Sold Dec 2023
£130,000
Everything we know about 20 David Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other David Street homes
On price per m², 20 David Street stands well clear of the street.
Price per m²
£2,260
Street avg £843
Floor Area
73 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 5.5 t/year
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1 David Street, Treherbert
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Treherbert Rail Station — railway station.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.