3 Dimock Square, Northampton, NN4 9RB
About 3 Dimock Square
3 Dimock Square is a three-bedroom semi-detached house in Northampton (NN4 9RB). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (October 2022) shows a G (score 19), near the bottom of the EPC scale. Earlier certificates rated it D (March 2009); the latest reading is 3 bands lower. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to B (score 83), a 5-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2004–2015, sale prices on this property compounded at 1.7% per year. Today's modelled estimate of £215,000 sits 87% above the 2015 sale of £115,000. On a £-per-square-foot basis, the last sale (£120/sq ft) was about 23.4% above the typical sold price in the postcode. Last changed hands 11 years ago, in May 2015.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
3 Dimock Square sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water system changed
More low energy lighting installed
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Planning history
3 Dimock Square has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
3 Dimock Square valuation sits well clear of the typical sold price in this postcode.
£215,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.7% per year over 11 years.
£115,000
Growth on file: 1.7% per year over 11 years.
Sales timeline
21 May 2015Most recent
£115,000
+21.1%over 11 years12 March 2004
£94,995
Median price across the last 5 sales in NN4 9RB: £205,000 (2025–2023).
Nearby sales in NN4 9RB
Versus other Dimock Square homes
3 Dimock Square is notably below the street on epc rating.
Price per m²
£1,292
Street avg £1,976
Floor Area
89 m²
Street avg 86 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
8.0 t/year
Street avg 2.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tower Hill Close — bus stop.
Closest school
0.3 km
Hunsbury Park Primary School. 22 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.5dB

Night-time· 23:00 – 07:00
43.8dB







