20, WILLIAM STREET, BLACKWOOD, CAERPHILLY, NP12 1NX

£110,500

Last sale price

Feb 2023

Last sold

+£30,505

Change since first sale

+38%

% change

Recorded sales

Energy performance

D potential C

EPC energy rating

83 m²

Total floor area

£1,331/m²

Price per m² (last sale)

Habitable rooms

3 t

CO₂ per year

What is an EPC, and how to order one »

Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Apr 2026.

Approximate location (postcode centre). Map data © OpenStreetMap contributors.

Price history

How this compares

Averages cover every recorded sale in NP12 1NX (2016–2025) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.

£105,650

Average in NP12 1NX (2016–2025)

£105,650

Average on WILLIAM STREET (2016–2025)

+5%

above postcode average