Mull House, Spring Lane, Alderton, Towcester, NN12 7LW
About Mull House
Mull House is a six-bedroom detached house in Alderton, Towcester, Towcester (NN12 7LW). It has a recorded floor area of 286 m² (around 3078 sq ft) and construction records dating it to 1976-1982. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a conservatory and outbuildings. The latest certificate (August 2012) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on oil. The latest certificate is from August 2012, so improvements made since then won't be reflected.
At 286 m² the property is well over the postcode median (162 m² across 8 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 1996–2014, sale prices on this property compounded at 7% per year. Today's modelled estimate of £1,213,000 is 24.4% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£317/sq ft) was about 26.4% above the typical sold price in the postcode. On the market in July 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at Mull House
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
- Bedrooms6
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenYes
- GarageSingle
- OutbuildingsYes
- Swimming poolYes
Energy performance
Mull House's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Aug 2022
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2021FullIn report
Demolition of Pool House. Construction of freestanding Garden Gym.
- Documents
- 25 docs on file
- Reference
- WNS/2021/0778/FUL
- Apr 2021DemolitionFullIn report
Demolition of Conservatory, enclose existing passageway to provide Utility Room, various internal alterations.
Extension- Documents
- 38 docs on file
- Reference
- S/2021/0492/FUL
We flagged 1 thing worth checking at Mull House
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
Mull House has more than tripled in price since its earliest registered sale in 1996.
£1,213,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 18 years.
£975,000
Growth on file: 7.0% per year over 18 years.
Sales timeline
16 July 2014Most recent
£975,000
+250.4%over 18 years2 February 1996
£278,250
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
£1,190,0003 Spring Lane, Alderton, Towcester, NN12 7LW
Sold Jan 2011
£380,000
Everything we know about Mull House, 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
Floor Area for Mull House runs comfortably ahead of the street norm.
Price per m²
£3,409
Street avg £3,844
Floor Area
286 m²
Street avg 154 m²
Habitable Rooms
10 rooms
Street avg 7 rooms
CO₂ Emissions
16.0 t/year
Street avg 11.2 t/year
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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