Mardley Hill, Welwyn Hatfield
Sold-price history and street data for Mardley Hill in Welwyn Hatfield — every sale sourced to HM Land Registry, free from Acreright.
Homes sold here: 50 detached · 5 terraced · 2 semi-detached.
43 companies have their registered office on this street, of which 6 are property companies (Companies House, 2026-07-01) — where a company is registered, not necessarily where it trades.
EPC ratings on this street: 29% are rated C or better (B 1 · C 3 · D 8 · E 1 · F 1) — Energy Performance of Buildings register.
Full Welwyn Hatfield area report → — prices, schools, crime, transport and more.
Sold prices
| Date | Address | Type | Tenure | Price |
|---|---|---|---|---|
| Mar 2026 | 9 Mardley Hill | Detached | Freehold | £600,000 |
| Sep 2025 | 49 MARDLEY HILL WELWYN | Detached | Freehold | £950,000 |
| Feb 2025 | 45, Mardley Hill | Detached | Freehold | £575,000 |
| Oct 2024 | 18, Mardley Hill | Detached | Freehold | £1,050,000 |
| Jul 2024 | 10 Lower Mardley Hill | Detached | Freehold | £670,000 |
| Nov 2022 | 39 MARDLEY HILL ·B | Detached | Freehold | £1,350,000 |
| Mar 2022 | 10 Lower Mardley Hill | Detached | Freehold | £675,000 |
| Oct 2020 | 15, Mardley Hill | Detached | Freehold | £456,000 |
| Sep 2020 | 22, Lower Mardley Hill | Detached | Freehold | £610,000 |
| Aug 2020 | 18, Mardley Hill | Detached | Freehold | £830,000 |
| Jun 2020 | 47, Mardley Hill | Terraced | Freehold | £875,000 |
| Oct 2019 | 26, Lower Mardley Hill | Detached | Freehold | £660,000 |
| Feb 2018 | 29 Mardley Hill | Detached | Freehold | £857,000 |
| Jan 2018 | 24, Lower Mardley Hill | Detached | Freehold | £705,000 |
| Jul 2017 | 31 MARDLEY HILL | Terraced | Freehold | £781,500 |
| Oct 2016 | 8, Lower Mardley Hill | Detached | Freehold | £515,000 |
| Apr 2016 | 17, Mardley Hill | Detached | Freehold | £600,000 |
| Feb 2016 | 26, Mardley Hill | Detached | Freehold | £684,000 |
| Jan 2016 | 26, Lower Mardley Hill | Detached | Freehold | £705,000 |
| Jun 2014 | 24, Lower Mardley Hill | Detached | Freehold | £580,000 |
| Jun 2014 | 53 MARDLEY HILL | Detached | Freehold | £565,000 |
| Apr 2014 | 15, Mardley Hill | Detached | Freehold | £480,000 |
| Nov 2013 | 33 MARDLEY HILL | Detached | Freehold | £660,000 |
| Nov 2013 | 29 Mardley Hill | Detached | Freehold | £695,000 |
| Jun 2013 | 19 MARDLEY HILL | Detached | Freehold | £490,000 |
| Dec 2012 | 8, Mardley Hill | Detached | Freehold | £527,500 |
| Oct 2012 | 39 MARDLEY HILL | Detached | Freehold | £815,000 |
| Aug 2012 | 12 MARDLEY HILL | Detached | Freehold | £582,500 |
| Jun 2011 | 35 MARDLEY HILL | Detached | Freehold | £402,000 |
| May 2011 | 9 Mardley Hill | Detached | Freehold | £425,000 |
| Nov 2010 | 28 MARDLEY HILL | Detached | Freehold | £520,000 |
| Sep 2010 | 18, Mardley Hill | Detached | Freehold | £525,000 |
| Sep 2009 | 49 MARDLEY HILL WELWYN | Detached | Freehold | £455,000 |
| May 2009 | 31 MARDLEY HILL | Terraced | Freehold | £430,000 |
| Dec 2008 | 43 MARDLEY HILL | Detached | Freehold | £414,000 |
| Nov 2007 | 29 Mardley Hill | Detached | Freehold | £750,000 |
| Jun 2007 | 22 MARDLEY HILL | Detached | Freehold | £555,000 |
| Sep 2006 | 26, Mardley Hill | Detached | Freehold | £470,000 |
| Aug 2006 | 39 MARDLEY HILL | Detached | Freehold | £746,009 |
| May 2006 | 47, Mardley Hill | Terraced | Freehold | £555,000 |
| Jan 2006 | 20 MARDLEY HILL | Detached | Freehold | £740,000 |
| Feb 2005 | 28 MARDLEY HILL | Detached | Freehold | £365,000 |
| Aug 2004 | 16 MARDLEY HILL | Detached | Freehold | £595,000 |
| Jul 2004 | 29 Mardley Hill | Detached | Freehold | £665,000 |
| May 2004 | 30 MARDLEY HILL WELWYN | Detached | Freehold | £450,000 |
| Jan 2004 | 53 MARDLEY HILL | Semi-detached | Freehold | £340,000 |
| Aug 2003 | 12, Lower Mardley Hill | Detached | Freehold | £600,000 |
| Jun 2002 | 10 Lower Mardley Hill | Detached | Freehold | £250,000 |
| Nov 2001 | 43 MARDLEY HILL | Detached | Freehold | £330,000 |
| Sep 2001 | 3, Mardley Hill | Detached | Freehold | £249,000 |
| Jul 2001 | 29 Mardley Hill | Detached | Freehold | £192,500 |
| Nov 2000 | 29 Mardley Hill | Detached | Freehold | £192,000 |
| Oct 2000 | 30 MARDLEY HILL WELWYN | Detached | Freehold | £190,000 |
| Jul 2000 | 24 MARDLEY HILL | Detached | Freehold | £380,000 |
| Mar 2000 | 20 MARDLEY HILL | Detached | Freehold | £250,000 |
| Nov 1999 | 23 MARDLEY HILL | Terraced | Freehold | £250,000 |
| May 1999 | 53 MARDLEY HILL | Semi-detached | Freehold | £195,000 |
| Jul 1998 | 26, Lower Mardley Hill | Detached | Freehold | £242,500 |
| May 1998 | 22 MARDLEY HILL | Detached | Freehold | £247,500 |
| Mar 1998 | 29 Mardley Hill | Detached | Freehold | £110,000 |
HM Land Registry Price Paid · updated Jul 2026. Showing the 60 most recent of 68 sales. Prices are nominal. “·B” marks a Land Registry category-B transfer (may not reflect full market value).
Has it held its value?
22 homes on Mardley Hill sold twice in the records — 18.2% resold for less than the previous owner paid (nominal). How this is measured.
What locals say
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