Tanglewood, Windlestone Park, Windlestone, Ferryhill, DL17 0LZ
About Tanglewood
Tanglewood is a detached house in Windlestone, Ferryhill, Ferryhill (DL17 0LZ). It has a recorded floor area of 241 m² (around 2594 sq ft) and construction records dating it to 1950-1966. The latest certificate (October 2023) shows a C (score 72). When first surveyed in September 2014 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Average, roof efficiency went from Very Poor to Very Good and window efficiency went from Average to Good. Main heating runs on oil.
On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2022, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £823,000 is 20.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£264/sq ft) was about 242.8% above the typical sold price in the postcode. Sold September 2022 for £685,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Tanglewood
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Tanglewood ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
Planning history
Tanglewood has an approved single-storey rear extension on the planning record.
- Mar 2010ExtensionFullIn report
Extension: Single storey · Rear of property
ERECTION OF SINGLE STOREY EXTENSION TO THE REAR
- Documents
- 6 docs on file
- Reference
- 7/2010/0010/DM
We flagged 1 thing worth checking at Tanglewood
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on Tanglewood was the highest on Land Registry record across the postcode.
£823,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 23 years.
£685,000
Growth on file: 4.6% per year over 23 years.
Sales timeline
26 September 2022Most recent
£685,000
+185.4%over 23 years27 May 1999
£240,000
Median price across the last 5 sales in DL17 0LZ: £385,000 (2022–2001).
Nearby sales in DL17 0LZ
Egan House, Windlestone Park, Windlestone, Ferryhill, DL17 0LZ
Sold Oct 2022
£525,000Yew Tree House, Windlestone Park, Windlestone, Ferryhill, DL17 0LZ
Sold Jan 2019
£385,000The Coach House, Windlestone Park, Windlestone, Ferryhill, DL17 0LZ
Sold Mar 2018
£215,602Edenstone, Windlestone Park, Windlestone, Ferryhill, DL17 0LZ
Sold Aug 2005
£390,000Laburnum Cottage, Windlestone Park, Windlestone, Ferryhill, DL17 0LZ
Sold Jun 1999
£119,610
Everything we know about Tanglewood, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Windlestone Park homes
On epc rating, Tanglewood stands well clear of the street.
Price per m²
£2,842
Street avg £1,778
Floor Area
241 m²
Street avg 206 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
11.0 t/year
Street avg 19.1 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
White Cottage Farm — bus stop.
Closest school
2.3 km
St Joseph's Catholic Primary School, Coundon. 4 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.0dB

Night-time· 23:00 – 07:00
40.4dB