18 Dodderidge House, Castle Street, Northampton, NN1 2SJ
About 18 Dodderidge House
18 Dodderidge House is an end-of-terrace house in Northampton (NN1 2SJ). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1930-1949 and council tax band A. At 56 m² this is the 28th smallest of 35 units on EPC record in the building, where floor areas span 38–58 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2022) shows a C (score 78), near the top of the C band. When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good.
Everything you need to know about 18 Dodderidge House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
18 Dodderidge House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
18 Dodderidge House has no planning applications on record.
But the area is active
22 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Dodderidge House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£127,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 4 sales in NN1 2SJ: £131,248 (2022–2006).
Nearby sales in NN1 2SJ
19 Dodderidge House, Castle Street, Northampton, NN1 2SJ
Sold Nov 2022
£132,50060 Dodderidge House, Castle Street, Northampton, NN1 2SJ
Sold Mar 2022
£129,99566 Dodderidge House, Castle Street, Northampton, NN1 2SJ
Sold Oct 2021
£136,00010 Dodderidge House, Castle Street, Northampton, NN1 2SJ
Sold Jul 2006
£78,000
Versus other Castle Street homes
18 Dodderidge House outperforms the street on floor area by a wide margin.
EPC Rating
78 (C)
Street avg 74 (C)
Floor Area
56 m²
Street avg 53 m²
CO₂ Emissions
1.4 t/year
Street avg 1.8 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 18 Dodderidge House
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
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Marefair — bus stop.
Closest school
0.2 km
Spring Lane Primary School. 34 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
58.1dB

Night-time· 23:00 – 07:00
49.4dB






