11 Baker Street, Wellingborough, NN8 4DY
About 11 Baker Street
11 Baker Street is a two-bedroom semi-detached house in Wellingborough (NN8 4DY). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2023) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2013. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would lift it to C (score 74), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in December 2016 and unlisted since — roughly 9 years. Across the public record there are 7 sales, relatively high churn for a single property. Across 1997–2016, sale prices on this property compounded at 11.8% per year. Today's modelled estimate of £186,000 is 30.1% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£168/sq ft) was about 66.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Everything you need to know about 11 Baker Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
11 Baker Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
11 Baker Street has no planning applications on record.
But the area is active
19 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11 Baker Street has more than quadrupled in price since its earliest registered sale in 1997.
£186,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.8% per year over 20 years.
£142,995
Growth on file: 11.8% per year over 20 years.
Sales timeline
9 December 2016Most recent
£142,995
+16.7%over 3 years17 October 2013
£122,500
-1.8%over 6 years18 April 2007
£124,750
+17.7%over 1 year18 August 2005
£106,000
+101.9%over 4 years23 May 2001
£52,500
+46.0%over 3 years10 July 1997
£35,950
+131.9%5 February 1997
£15,500
Median price across the last 5 sales in NN8 4DY: £142,500 (2025–2011).
Nearby sales in NN8 4DY
Versus other Baker Street homes
EPC Rating for 11 Baker Street lags the street by a wide margin.
Price per m²
£1,810
Street avg £1,435
Floor Area
79 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.2 t/year
Street avg 3.9 t/year
Everything you need to know about 11 Baker Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Health Centre — bus stop.
Closest school
0.1 km
The Avenue Infant School. 19 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
52.2dB
Night-time· 23:00 – 07:00
42.4dB