12b, The Avenue, Dallington, Northampton, NN5 7AN
About 12b
12b is a three-bedroom detached house in Dallington, Northampton, Northampton (NN5 7AN). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (February 2018) shows a C (score 69), just inside the C band. When first surveyed in February 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).
At 131 m² it sits well below the postcode median (254 m² across 14 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2002–2018, sale prices on this property compounded at 6% per year. Today's modelled estimate of £463,000 is 20.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£273/sq ft) was about 54.5% above the typical sold price in the postcode. Most recent transfer: July 2018 at £385,000.
Know exactly what you're buying at 12b
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
What this property has
Inside
- Bedrooms3
- Open-plan layoutYes
- Dining roomYes
Outside
- GarageYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
More low energy lighting installed
Planning history
12b has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 2 things worth checking at 12b
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Sale price has at least doubled since 2002.
£463,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 16 years.
£385,000
Growth on file: 6.0% per year over 16 years.
Sales timeline
5 July 2018Most recent
£385,000
+57.1%over 6 years7 July 2011
£245,000
+58.1%over 8 years31 December 2002
£155,000
Median price across the last 5 sales in NN5 7AN: £770,000 (2022–2019).
Nearby sales in NN5 7AN
10 The Avenue, Dallington, Northampton, NN5 7AN
Sold Oct 2022
£860,000The Avalon, 3, 14 The Avenue, Dallington, Northampton, NN5 7AN
Sold Feb 2022
£420,000The Avalon, 1, 14 The Avenue, Dallington, Northampton, NN5 7AN
Sold Jun 2021
£770,00010b, The Avenue, Dallington, Northampton, NN5 7AN
Sold Jun 2020
£870,00012 The Avenue, Dallington, Northampton, NN5 7AN
Sold Jan 2019
£753,000
Everything we know about 12b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other The Avenue homes
On floor area, 12b runs well behind the street norm.
Price per m²
£2,939
Street avg £2,501
Floor Area
131 m²
Street avg 258 m²
Habitable Rooms
5 rooms
Street avg 9 rooms
CO₂ Emissions
4.6 t/year
Street avg 11.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Avenue — bus stop.
Closest school
0.4 km
Lyncrest Primary School. 26 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
53.0dB

Night-time· 23:00 – 07:00
42.8dB