St Marys House, Flat 11, St Crispin Drive, Northampton, NN5 4BZ
About St Marys House
St Marys House is a two-bedroom detached house in Northampton (NN5 4BZ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 2007-2011 and council tax band C. 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 bottom. Other recorded features include a balcony. The latest certificate (November 2022) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (June 2012); the latest reading is one band lower.
Last sold in August 2012, so it's been off the market for around 14 years. Today's modelled estimate of £173,000 is 31.6% above the 2012 sale price.
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
What this property has
Inside
- Bedrooms2
- Bathrooms2
Outside
- GarageYes
- BalconyYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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.
£173,000
Modelled from EPC, postcode comparables.
£131,500
Recorded with HM Land Registry.
Sales timeline
8 August 2012Most recent
£131,500
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
On years held, St Marys House stands well clear of the street.
Price per m²
£1,906
Street avg £2,280
Floor Area
69 m²
Street avg 62 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.1 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
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