18 Crowthorp Road, Northampton, NN3 5DU
About 18 Crowthorp Road
18 Crowthorp Road is a two-bedroom mid-terrace house in Northampton (NN3 5DU). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (January 2024) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since March 2009. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Poor to Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 2004–2021, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £188,000 is 27.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£177/sq ft) was about 62.1% above the typical sold price in the postcode. Last sale on file: £147,000 in January 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenFront and rear
- ParkingAllocated
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Wall insulation upgraded
Hot water system upgraded
Roof insulation improved
Hot water system changed
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
18 Crowthorp Road has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 2004.
£188,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 17 years.
£147,000
Growth on file: 7.7% per year over 17 years.
Sales timeline
21 January 2021Most recent
£147,000
+250.0%over 16 years9 February 2004
£42,000
Median price across the last 5 sales in NN3 5DU: £180,000 (2023–2021).
Nearby sales in NN3 5DU
Versus other Crowthorp Road homes
18 Crowthorp Road is notably below the street on floor area.
Price per m²
£1,909
Street avg £1,720
Floor Area
77 m²
Street avg 87 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.2 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
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Fellmead Road — bus stop.
Closest school
0.3 km
Rectory Farm Primary School. 18 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
48.6dB

Night-time· 23:00 – 07:00
39.9dB







