28 30, Flat 4, Colwyn Road, Northampton, NN1 3PZ
About 28 30
28 30 is a semi-detached house in Northampton (NN1 3PZ). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 2003-2006. The latest certificate (May 2023) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2013); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Average to Very Poor. Main heating runs on electricity.
At 53 m² it sits well below the postcode median (88 m² across 53 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). One historical planning record sits against the property in 2004.
Everything you need to know about 28 30
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Cavity wall insulation installed
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 application on record at 28 30, Flat 4, Colwyn Road, Northampton, NN1 3PZ
- Sept 2004MixedFullOutcome in report
PART DEMOLITION OF EXISTING BUILDING AND CONVERSION OF REMAINDER TO TWO DWELLINGS, TOGETHER WITH CONSTRUCTION OF THREE NEW DWELLINGS AND TWO GARAGES
- Documents
- 13 docs on file
- Reference
- N/2004/1099
Unlock 28 30, Flat 4, Colwyn Road, Northampton, NN1 3PZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 42 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
28 30 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£144,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NN1 3PZ: £225,000 (2025–2022).
Nearby sales in NN1 3PZ
Versus other Colwyn Road homes
EPC Rating
51 (E)
Street avg 59 (D)
Floor Area
53 m²
Street avg 53 m²
CO₂ Emissions
3.2 t/year
Street avg 3.4 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about 28 30
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.4 km
Racecourse Pavillion — bus stop.
Closest school
0.7 km
Northampton International Academy. 32 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
50.2dB

Night-time· 23:00 – 07:00
40.3dB






