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Get started23a is a detached house in Cottesbrooke, Northampton, Northampton (NN6 8PH). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (February 2019) shows an F (score 29), near the bottom of the EPC scale. When first surveyed in March 2011 the rating was G, 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 Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 4-band jump. Main heating runs on lpg.
At 153 m² the property is well over the postcode median (107 m² across 22 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
23a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
23a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£534,000
Modelled from EPC, postcode comparables.
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.
On epc rating, 23a runs well behind the street norm.
EPC Rating
29 (F)
Street avg 48 (E)
Floor Area
153 m²
Street avg 149 m²
CO₂ Emissions
8.3 t/year
Street avg 8.0 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km

Daytime· 07:00 – 23:00
41.7dB

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in NN6 8PH: £775,000 (2022–2009).
The Garden Cottage Main Street Cottesbrooke Northampton
Sold Jun 2022
Wren Cottage Main Street Cottesbrooke Northampton
Sold Mar 2021
Court End Main Street Cottesbrooke Northampton
Sold May 2020
Drummer House Main Street Cottesbrooke Northampton
Sold Aug 2012
The Old Walled Garden Main Street Cottesbrooke Northampton
Sold Dec 2009
Habitable Rooms
5 rooms
Street avg 5 rooms
NN6 8BG
Demand Responsive Area — bus stop.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
35.7dB