Old Post Office Yard, Flat 1, Moat Lane, Towcester, NN12 6AD
About Old Post Office Yard
Old Post Office Yard is an end-of-terrace house in Towcester (NN12 6AD). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to before 1900. The latest certificate (October 2018) shows an E (score 41), well below the UK norm with real room to improve. Earlier certificates rated it B (October 2008); the latest reading is 3 bands lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity. At 40 m² this is the 4th smallest of 8 units on EPC record in Old Post Office Yard, where floor areas span 26–91 m². The building's EPC ratings span F to C across 8 units on file.
At 40 m² it sits well below the postcode median (82 m² across 56 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at Old Post Office Yard
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
Old Post Office Yard sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
More low energy lighting installed
Planning history
Old Post Office Yard has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at Old Post Office Yard
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
Old Post Office Yard has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£155,000
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 6AD: £432,000 (2025–2023).
Nearby sales in NN12 6AD
Everything we know about Old Post Office Yard, 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 Moat Lane homes
Old Post Office Yard is notably below the street on epc rating.
EPC Rating
41 (E)
Street avg 70 (C)
Floor Area
40 m²
Street avg 57 m²
CO₂ Emissions
6.1 t/year
Street avg 3.0 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
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Flat 1, 18 Park Street
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Flat 10, 152 Watling Street East
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Flat 2, 18 Park Street
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Flat 11, 152 Watling Street East
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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
0.1 km
Brave Old Oak PH — bus stop.
Closest school
0.3 km
Sponne School. 6 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
48.0dB

Night-time· 23:00 – 07:00
40.0dB