Bag End, Spring Lane, Alderton, Towcester, NN12 7LW
About Bag End
Bag End is a detached house in Alderton, Towcester, Towcester (NN12 7LW). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (May 2018) shows an F (score 35), near the bottom of the EPC scale. Earlier certificates rated it D (October 2014); the latest reading is 2 bands lower. Between certificates, roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 76), a 3-band jump. Main heating runs on oil.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Know exactly what you're buying at Bag End
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
Bag End's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Low energy lighting percentage decreased
Solar water heating installed
Planning history
Bag End has an approved single-storey front extension on the planning record.
- Mar 2021ExtensionFullIn report
Extension: Single storey · Front of property
Single storey front extension to kitchen
- Documents
- 12 docs on file
- Reference
- S/2020/2036/FUL
- Aug 2006FullIn report
Installation of swimming pool
- Documents
- 1 doc on file
- Reference
- S/2006/0929/P
We flagged 1 thing worth checking at Bag End
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
Bag End has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£690,000
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 NN12 7LW: £900,000 (2021–2016).
Nearby sales in NN12 7LW
2 Spring Lane, Alderton, Towcester, NN12 7LW
Sold Sept 2021
£450,000The Homestead, Spring Lane, Alderton, Towcester, NN12 7LW
Sold May 2021
£900,000Pear Tree Cottage, Spring Lane, Alderton, Towcester, NN12 7LW
Sold Oct 2017
£920,000Lych Gate House, Spring Lane, Alderton, Towcester, NN12 7LW
Sold Oct 2016
£1,190,000Mull House, Spring Lane, Alderton, Towcester, NN12 7LW
Sold Jul 2014
£975,000
Everything we know about Bag End, 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 Spring Lane homes
Bag End is notably below the street on epc rating.
EPC Rating
35 (F)
Street avg 47 (E)
Floor Area
181 m²
Street avg 167 m²
CO₂ Emissions
13.0 t/year
Street avg 11.5 t/year
Habitable Rooms
7 rooms
Street avg 7 rooms
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1 Chestnut Road, Yardley Gobion
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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
Demand Responsive Area — bus stop.
Closest school
2.3 km
Paulerspury Church of England Primary School. 1 school 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
43.0dB

Night-time· 23:00 – 07:00
35.9dB