9 Franklin Street, Northampton, NN5 5BZ
About 9 Franklin Street
9 Franklin Street is a two-bedroom semi-detached house in Northampton (NN5 5BZ). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (January 2020) shows a D (score 56), a step below the typical UK home. When first surveyed in October 2011 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80). Other recorded features include a conservatory and outbuildings.
Across 2001–2016, sale prices on this property compounded at 11.1% per year. Today's modelled estimate of £224,000 is 36.2% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£235/sq ft) was about 83.1% above the typical sold price in the postcode. On the market in May 2016 and unlisted since — roughly 10 years.
Know exactly what you're buying at 9 Franklin Street
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
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenSouth-facing
- OutbuildingsYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Roof insulation improved
MVHR (mechanical ventilation with heat recovery) installed
Planning history
9 Franklin Street has no planning applications on record.
Notable planning nearby
15applications of note in the surrounding area
We flagged 2 things worth checking at 9 Franklin Street
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
9 Franklin Street has more than quadrupled in price since its earliest registered sale in 2001.
£224,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 15 years.
£164,500
Growth on file: 11.1% per year over 15 years.
Sales timeline
8 May 2016Most recent
£164,500
+38.2%over 10 years24 July 2005
£119,000
+260.6%over 4 years23 January 2001
£33,000
Median price across the last 5 sales in NN5 5BZ: £205,000 (2024–2018).
Nearby sales in NN5 5BZ
10 Franklin Street, Northampton, NN5 5BZ
Sold Oct 2024
£205,00011 Franklin Street, Northampton, NN5 5BZ
Sold Sept 2021
£255,0001 Franklin Street, Northampton, NN5 5BZ
Sold Sept 2020
£173,0007 Franklin Street, Northampton, NN5 5BZ
Sold Mar 2020
£205,00012 Franklin Street, Northampton, NN5 5BZ
Sold Aug 2018
£173,000
Everything we know about 9 Franklin Street, 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 Franklin Street homes
9 Franklin Street outperforms the street on price per m² by a wide margin.
Price per m²
£2,531
Street avg £2,069
Floor Area
65 m²
Street avg 73 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Malcolm Drive — bus stop.
Closest school
0.4 km
St James Church of England Primary School. 28 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
52.4dB

Night-time· 23:00 – 07:00
42.2dB