12, ROUNDWOOD LANE, HARPENDEN, ST ALBANS, HERTFORDSHIRE, AL5 3BZ

£860,000

Last sale price

Jan 2026

Last sold

+£155,000

Change since first sale

+22%

% change

Recorded sales

Energy performance

E potential D

EPC energy rating

102 m²

Total floor area

£8,431/m²

Price per m² (last sale)

Habitable rooms

6.6 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 Aug 2017.

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

Price history

How this compares

Averages cover every recorded sale in AL5 3BZ (2015–2026) 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.

£1,149,395

Average in AL5 3BZ (2015–2026)

£1,149,395

Average on ROUNDWOOD LANE (2015–2026)

-25%

below postcode average