17 Sibley Avenue, AL5 1HE
Sold prices, property history and local context for 17 Sibley Avenue, Harpenden, AL5 1HE, from HM Land Registry and EPC records.
17 Sibley Avenue is a freehold semi-detached house on Sibley Avenue in AL5. It last sold for £475,000 in 2014 — its 2nd recorded sale, up 52% on its first recorded sale of £312,500 in 2013. Its EPC records 87 m² of floor space — about £5,460 per square metre at that last price. For context, AL5's median over the last 8 years is £750,000 — this home's last sale was 37% lower.
Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.
What might it be worth now?
An indicative range from carrying the 2014 sale forward with AL5's market movement — not a valuation of this individual home.
Based on the change in AL5's yearly median sold price between 2014 and 2026, applied to this home's own last sale. It can't see improvements, condition or anything specific to the property — the £5 report values it against individual comparable sales instead.
Sale history for 17 Sibley Avenue
Every transaction recorded by HM Land Registry for this address, newest first.
Other homes at AL5 1HE
Recorded sales for the other addresses sharing this postcode on Sibley Avenue.
The street and the area
Where 17 Sibley Avenue sits in its local market.
17 Sibley Avenue: quick answers
From HM Land Registry, EPC and VOA records.
17 Sibley Avenue last sold for £475,000 on 30 Jun 2014, according to HM Land Registry.
HM Land Registry records 2 sales for 17 Sibley Avenue between 2013 and 2014. Sales before 1995 are not in the public dataset.
Its most recent Energy Performance Certificate records 87 m² of floor area.
Carrying its 2014 sale price forward with AL5's market movement suggests roughly £464,000–£702,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.
Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.
Contains HM Land Registry data © Crown copyright and database right 2026. EPC data © Crown copyright. Council tax band from the Valuation Office Agency. Licensed under the Open Government Licence v3.0. Sales before 1995 are not in the public dataset. Figures describe recorded transactions and are not a valuation of this home; the indicative range is a district-level projection, not a survey or appraisal.