23b, Church End, Potterspury, Towcester, NN12 7PX
About 23b
23b is a mid-terrace house in Potterspury, Towcester, Towcester (NN12 7PX). It has a recorded floor area of 172 m² (around 1851 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (December 2020) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 172 m² the property is well over the postcode median (103 m² across 24 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2004–2021, sale prices on this property compounded at 2.9% per year. On a £-per-square-foot basis, the last sale (£348/sq ft) was about 36.8% above the typical sold price in the postcode. Most recent transfer: March 2021 at £645,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 23b
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
23b's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
23b has 3 separate extension applications on the council record.
- Oct 2019ExtensionOutlineIn report
Extension: Single storey · Rear of property
Determination as to whether prior approval is required (under Class A, Part 1 of the above Order) in respect of the impact on the amenity of any adjoining premises of a proposed single storey rear extension extending 4m beyond the rear wall of the original dwelling house, maximum height of 3m and height of eaves 2.3m
- Documents
- 9 docs on file
- Reference
- S/2019/1743/HPD
- Jan 2019ConservatoryHeritageIn report
Extension: Single storey · Rear of property
Single storey rear extension to replace conservatory
Extension- Documents
- 13 docs on file
- Reference
- S/2018/2725/LBC
We flagged 1 thing worth checking at 23b
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£603,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 17 years.
£645,000
Growth on file: 2.9% per year over 17 years.
Sales timeline
30 March 2021Most recent
£645,000
+61.3%over 16 years16 August 2004
£400,000
Median price across the last 5 sales in NN12 7PX: £350,000 (2024–2021).
Nearby sales in NN12 7PX
25 Church End, Potterspury, Towcester, NN12 7PX
Sold Jul 2024
£620,00014 Church End, Potterspury, Towcester, NN12 7PX
Sold Oct 2022
£295,00010 Church End, Potterspury, Towcester, NN12 7PX
Sold Aug 2022
£330,00012 Church End, Potterspury, Towcester, NN12 7PX
Sold Aug 2022
£350,0006 Church End, Potterspury, Towcester, NN12 7PX
Sold Sept 2021
£635,000
Everything we know about 23b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Church End homes
Price per m² for 23b runs comfortably ahead of the street norm.
Price per m²
£3,750
Street avg £3,336
Floor Area
172 m²
Street avg 150 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
7.1 t/year
Street avg 6.1 t/year
Similar properties nearby
1 Duchess Gardens, Potterspury
NN12 7PF
1 Church End, Potterspury
NN12 7PX
1 Church Lane, Potterspury
NN12 7PU
1 Chestnut Road, Yardley Gobion
NN12 7TW
1 Bakers Lane, Shutlanger
NN12 7RT
1 Bakers Lane, Stoke Bruerne
NN12 7SF
1 Beech House Drive, Potterspury
NN12 7PY
1 Coulthard Close
NN12 7BA
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Beech House Drive — bus stop.
Closest school
0.4 km
John Hellins Primary School. 4 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
44.9dB

Night-time· 23:00 – 07:00
36.9dB