21 Mardley Dell, AL6 0UR
Sold prices, property history and local context for 21 Mardley Dell, Welwyn, AL6 0UR, from HM Land Registry and EPC records.
21 Mardley Dell is a freehold detached house on Mardley Dell in AL6. It last sold for £805,000 in 2017, its only sale in HM Land Registry's records. For context, AL6's median over the last 8 years is £695,000 — this home's last sale was 16% higher.
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 2017 sale forward with AL6's market movement — not a valuation of this individual home.
Based on the change in AL6's yearly median sold price between 2017 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 21 Mardley Dell
Every transaction recorded by HM Land Registry for this address, newest first.
Other homes at AL6 0UR
Recorded sales for the other addresses sharing this postcode on Mardley Dell.
The street and the area
Where 21 Mardley Dell sits in its local market.
21 Mardley Dell: quick answers
From HM Land Registry, EPC and VOA records.
21 Mardley Dell last sold for £805,000 on 23 Nov 2017, according to HM Land Registry.
HM Land Registry records 1 sale for 21 Mardley Dell. Sales before 1995 are not in the public dataset.
Carrying its 2017 sale price forward with AL6's market movement suggests roughly £726,000–£1,020,000 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.