11 William Street, Ferryhill, DL17 0DJ
About 11 William Street
11 William Street is a mid-terrace house in Ferryhill (DL17 0DJ). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2025) shows an E (score 43), well below the UK norm with real room to improve. When first surveyed in January 2023 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Very Good and main heating went from Very Poor to Good. The recommended improvements would push it to D (score 55). Main heating runs on electricity.
Across 2023–2023, sale prices on this property compounded at 27.5% per year. Today's modelled estimate of £119,000 sits 366.7% above the 2023 sale of £25,500. On a £-per-square-foot basis, the last sale (£36/sq ft) was about 19.9% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Last sale on file: £25,500 in March 2023.
Know exactly what you're buying at 11 William Street
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
11 William Street's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
11 William Street has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 2 things worth checking at 11 William Street
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
- Recent ownership pattern worth a look
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Sales history & valuation
11 William Street's modelled value sits at over four times its earliest registered sale price (2023).
£119,000
Modelled from EPC, postcode comparables and a sale-price growth of 27.5% per year over 1 year.
£25,500
Growth on file: 27.5% per year over 1 year.
Sales timeline
28 March 2023Most recent
£25,500
+27.5%17 February 2023
£20,000
Median price across the last 5 sales in DL17 0DJ: £50,000 (2024–2022).
Nearby sales in DL17 0DJ
Everything we know about 11 William Street, 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
- Recent ownership pattern worth a look
Versus other William Street homes
CO₂ Emissions for 11 William Street runs comfortably ahead of the street norm.
Price per m²
£392
Street avg £646
Floor Area
65 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.2 t/year
Street avg 3.7 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
0.1 km
Cochrane Terrace — bus stop.
Closest school
0.3 km
Ferryhill Station Primary School. 6 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
44.9dB
Night-time· 23:00 – 07:00
36.3dB