12a, The Avenue, Dallington, Northampton, NN5 7AN
About 12a
12a is a detached house in Dallington, Northampton, Northampton (NN5 7AN). It has a recorded floor area of 254 m² (around 2734 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (November 2018) shows a D (score 57), a step below the typical UK home. When first surveyed in February 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Very Good and lighting went from Very Poor to Good; while window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 73).
One planning record on file: an extension approved in 2001. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 12a
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
12a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Cavity wall insulation installed
More low energy lighting installed
Loft insulation installed or upgraded to 250mm+
Planning history
12a has an approved single-storey side and rear extension on the planning record.
- May 2001ExtensionFullIn report
Extension: Single storey · Side and rear of property
SIDE AND REAR SINGLE STOREY EXTENSIONS.
- Documents
- 8 docs on file
- Reference
- N/2001/407
We flagged 2 things worth checking at 12a
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
30-day money-back guarantee
Sales history & valuation
12a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£590,000
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 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 12a, 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
EPC Rating
57 (D)
Street avg 63 (D)
Floor Area
254 m²
Street avg 249 m²
CO₂ Emissions
11.9 t/year
Street avg 10.5 t/year
Habitable Rooms
8 rooms
Street avg 9 rooms
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