28 30, Flat 1, 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 56 m² (around 603 sq ft) and construction records dating it to 2007 onwards. The latest certificate (May 2019) returns a B (score 82), comfortably above the UK average. When first surveyed in May 2009 the rating was D, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, lighting went from Very Poor to Very Good and main heating went from Poor to Average. Main heating runs on electricity. At 56 m² this is the 4th smallest of 5 units on EPC record in 28 30, where floor areas span 50–76 m². The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 51).
At 56 m² it sits well below the postcode median (88 m² across 53 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. 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
28 30 ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
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 1, 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 1, 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- Every decision — granted, refused or withdrawn (1 on record)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.
£160,000
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
On epc rating, 28 30 stands well clear of the street.
EPC Rating
82 (B)
Street avg 58 (D)
Floor Area
56 m²
Street avg 53 m²
CO₂ Emissions
1.9 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.
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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






