Flat, 20 Herriotts Lane, Wellingborough, NN8 4PU
About Flat
Flat is a semi-detached house in Wellingborough (NN8 4PU). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2023) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in September 2011 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Very Good and window efficiency went from Poor to Good. The recommended improvements would lift it to B (score 88), a 3-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2000–2023, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £169,000 is 16.6% above the 2023 sale price. Most recent transfer: January 2023 at £145,000.
Everything you need to know about Flat
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Flat sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water system upgraded
Windows upgraded, improving insulation
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Low energy lighting percentage decreased
Windows upgraded, improving insulation
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 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
Flat has more than quadrupled in price since its earliest registered sale in 2000.
£169,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 23 years.
£145,000
Growth on file: 6.4% per year over 23 years.
Sales timeline
25 January 2023Most recent
£145,000
+262.5%over 21 years9 November 2001
£40,000
+11.1%over 1 year16 July 2000
£36,000
Median price across the last 2 sales in NN8 4PU: £1,031,500 (2021–2016).
Everything you need to know about Flat
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

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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
(Wellingb') Church Street Bay E — bus stop.
Closest school
0.2 km
Park Junior School, Wellingborough. 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
54.0dB

Night-time· 23:00 – 07:00
44.1dB






