St Marys House, Flat 6, 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 64 m² (around 689 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (April 2023) returns a B (score 82), comfortably above the UK average. Earlier certificates rated it A (June 2012); the latest reading is one band lower. At 64 m² this is the 6th 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 across 12 units on file. Other recorded features include a balcony.
Across 2012–2024, sale prices on this property compounded at 2.1% per year. On a £-per-square-foot basis, the last sale (£240/sq ft) was about 27.9% above the typical sold price in the postcode. Sold January 2024 for £165,000.
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
- Dining roomYes
- EnsuiteYes
Outside
- Communal gardenYes
- GarageYes
- BalconyYes
Building
- RefurbishedYes
Energy performance
St Marys House's carbon output is low for the local stock.
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.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 11 years.
£165,000
Growth on file: 2.1% per year over 11 years.
Sales timeline
26 January 2024Most recent
£165,000
+10.7%over 7 years8 June 2016
£149,000
+14.6%over 3 years9 August 2012
£130,000
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 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
£135,000St Marys House, Flat 12, St Crispin Drive, Northampton, NN5 4BZ
Sold Feb 2017
£156,000
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 runs well behind the street norm.
Price per m²
£2,578
Street avg £2,213
Floor Area
64 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.2 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
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