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St Marys House, Flat 10, St Crispin Drive, Northampton, NN5 4BZ

Bedrooms
2
Bathrooms
2
Floor area
63 m²
678 sq ft
Energy rating
C
Score 78
Council tax
Band C
Tenure
Owner Occupied
Overview

About St Marys House

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

St Marys House is a two-bedroom property in Northampton (NN5 4BZ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2007-2011 and council tax band C. At 63 m² this is the 5th 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 (January 2026) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (June 2012); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.

Across 2012–2021, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £174,000 is 20% above the 2021 sale price. Last sale on file: £145,000 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

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

Signs of HMO activity in the areaLarger development activity nearby
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms2
  • Bathrooms2
  • Open-plan layoutYes
  • Dining roomYes
  • EnsuiteYes

Outside

  • Communal gardenYes
  • GarageSingle
  • BalconyYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

St Marys House's carbon output is low for the local stock.

Current Certificate(1 of 2)
Jan 2026

EPC Rating

A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.4 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jan 2026from Jun 2012
EPC improved fromB91toC78
Low Energy Lighting
8%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against St Marys House, Flat 10, St Crispin Drive, Northampton, NN5 4BZ, sourced from the PlanIt planning register.

St Marys House has no planning applications on record.

Notable planning nearby

13applications of note in the surrounding area

Before you offer

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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£174,000

Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 9 years.

See how we calculated this
Last sold (2021)

£145,000

Growth on file: 1.5% per year over 9 years.

Sales timeline

  1. 29 April 2021Most recent

    £145,000

    +14.2%over 8 years
  2. 7 August 2012

    £127,000

Median price across the last 5 sales in NN5 4BZ: £156,000 (2024–2017).

Before you offer

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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other St Crispin Drive homes

Four headline reads against 11 similar flats on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for St Marys House lags the street by a wide margin.

Price per m²

£2,302

Street avg £2,240

On par

Floor Area

63 m²

Street avg 63 m²

On par

Habitable Rooms

3 rooms

Street avg 3 rooms

Above

CO₂ Emissions

1.4 t/year

Street avg 1.1 t/year

Below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Northampton district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around NN5 4BZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN5 4BZ

Daytime· 07:00 – 23:00

48.0dB

Low
Night-time road noise heatmap for NN5 4BZ

Night-time· 23:00 – 07:00

38.6dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about St Marys House, Flat 10, St Crispin Drive, Northampton, NN5 4BZ. Each answer is also embedded as structured data for search engines.