Hazelwood House, Maisonette 5, St Giles Street, Northampton, NN1 1JW
About Hazelwood House
Hazelwood House is an end-of-terrace house in Northampton (NN1 1JW). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2025) shows a C (score 69), just inside the C band. When first surveyed in February 2025 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Good to Very Good and hot-water efficiency went from Very Poor to Poor; while window efficiency dropped from Average to Very Poor and lighting dropped from Very Good to Good. Main heating runs on electricity.
One historical planning record sits against the property in 2017.
Everything you need to know about Hazelwood House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Hazelwood House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Wall insulation improved
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 application on record at Hazelwood House, Maisonette 5, St Giles Street, Northampton, NN1 1JW
- May 2017Change Of UseFullOutcome in report
Change of use from Use Class A1 (Retail) to Class A2 (Financial and Professional Services) on ground floor and Class B1(A) (Offices) on basement floor.
- Documents
- 19 docs on file
- Reference
- N/2017/0265
Unlock Hazelwood House, Maisonette 5, St Giles Street, Northampton, NN1 1JW'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- Every decision — granted, refused or withdrawn (1 on record)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 45 notable nearby
- The 19 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Hazelwood House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£146,000
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.
Versus other St Giles Street homes
EPC Rating for Hazelwood House lags the street by a wide margin.
EPC Rating
69 (C)
Street avg 72 (C)
Floor Area
58 m²
Street avg 54 m²
CO₂ Emissions
0.9 t/year
Street avg 0.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about Hazelwood House
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

Similar properties nearby
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
0.2 km
Post Office — bus stop.
Closest school
0.8 km
Vernon Terrace Primary School. 30 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
56.1dB

Night-time· 23:00 – 07:00
46.4dB






