Areas / AL6 / Mardley Dell / property

17 Mardley Dell, AL6 0UR

Sold prices, property history and local context for 17 Mardley Dell, Welwyn, AL6 0UR, from HM Land Registry and EPC records.

Last sold
£585,000
1 Jul 2010
Recorded sales
1
since 2010
Type
Detached house
Freehold
This home in brief

17 Mardley Dell is a freehold detached house on Mardley Dell in AL6. It last sold for £585,000 in 2010, its only sale in HM Land Registry's records. That price sits 16% below the £695,000 median for AL6 over the last 8 years.

Buying or selling 17 Mardley Dell?

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 2010 sale forward with AL6's market movement — not a valuation of this individual home.

Indicative range
£677,000£1,129,000
as of 2026
Last sold
£585,000
2010
AL6 movement since
×1.54
district median growth

Based on the change in AL6's yearly median sold price between 2010 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 Mardley Dell

Every transaction recorded by HM Land Registry for this address, newest first.

DatePriceChangeTypeTenureNew build
1 Jul 2010£585,000Detached houseFreehold

Other homes at AL6 0UR

Recorded sales for the other addresses sharing this postcode on Mardley Dell.

AddressLast soldPriceSalesFloor area
1 Mardley Dell2021£775,0002
4 Mardley Dell1996£232,5001
6 Mardley Dell2010£745,0002
7 Mardley Dell1997£220,0001
8 Mardley Dell2007£650,0001
10 Mardley Dell1996£260,0001
11 Mardley Dell2020£752,0002
14 Mardley Dell2007£635,0001
15 Mardley Dell1997£249,9501
19 Mardley Dell2021£900,0002
21 Mardley Dell2017£805,0001

The street and the area

Where 17 Mardley Dell sits in its local market.

AL6 median
£695,000
last 8 years
Mardley Dell sold prices & street profile →AL6 house prices & area guide →

17 Mardley Dell: quick answers

From HM Land Registry, EPC and VOA records.

When did 17 Mardley Dell last sell, and for how much?

17 Mardley Dell last sold for £585,000 on 1 Jul 2010, according to HM Land Registry.

How many times has 17 Mardley Dell been sold?

HM Land Registry records 1 sale for 17 Mardley Dell. Sales before 1995 are not in the public dataset.

What is 17 Mardley Dell worth today?

Carrying its 2010 sale price forward with AL6's market movement suggests roughly £677,000–£1,129,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 17 Mardley Dell?

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.