St Marys House, Flat 4, St Crispin Drive, Northampton, NN5 4BZ
About St Marys House
St Marys House is a property in Northampton (NN5 4BZ). It has a recorded floor area of 69 m² (around 743 sq ft) and council tax band C. The latest certificate (June 2012) returns an A (score 92), the top energy band on the EPC scale. The latest certificate is from June 2012, so improvements made since then won't be reflected. At 69 m² this is the 9th smallest of 12 units on EPC record in St Marys House, where floor areas span 44–74 m². The building's EPC ratings span C to A, with this unit at the top.
On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £176,000 is 40.8% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£168/sq ft) was about 16% below the postcode norm. Last sold in August 2012, so it's been off the market for around 14 years.
Know exactly what you're buying at St Marys 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
Energy performance
St Marys House ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Jun 2022
EPC Rating
Planning history
St Marys House has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at St Marys 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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
St Marys House valuation sits well clear of the typical sold price in this postcode.
£176,000
Modelled from EPC, postcode comparables.
£125,000
Recorded with HM Land Registry.
Sales timeline
12 August 2012Most recent
£125,000
Median price across the last 5 sales in NN5 4BZ: £150,000 (2024–2017).
Nearby sales in NN5 4BZ
St Marys House, Flat 9, St Crispin Drive, Northampton, NN5 4BZ
Sold May 2024
£170,000St Marys House, Flat 6, St Crispin Drive, Northampton, NN5 4BZ
Sold Jan 2024
£165,000St Marys House, Flat 2, St Crispin Drive, Northampton, NN5 4BZ
Sold Aug 2023
£150,000St Marys House, Flat 10, St Crispin Drive, Northampton, NN5 4BZ
Sold Apr 2021
£145,000St Marys House, Flat 7, St Crispin Drive, Northampton, NN5 4BZ
Sold Jun 2017
£135,000
Everything we know about St Marys 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
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other St Crispin Drive homes
EPC Rating for St Marys House runs comfortably ahead of the street norm.
Price per m²
£1,812
Street avg £2,289
Floor Area
69 m²
Street avg 62 m²
CO₂ Emissions
0.4 t/year
Street avg 1.2 t/year
Years Held
14 years
Street avg 8 years
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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
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
St Mary's House — bus stop.
Closest school
0.4 km
St Luke's Church of England Primary School. 16 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
38.6dB