5 Chipsey Avenue, Northampton, NN1 5SE
About 5 Chipsey Avenue
5 Chipsey Avenue is a four-bedroom semi-detached house in Northampton (NN1 5SE). It has a recorded floor area of 316 m² (around 3401 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2025) shows a C (score 72). When first surveyed in January 2013 the rating was F, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Good and main heating went from Average to Good; while roof efficiency dropped from Very Good to Average and window efficiency dropped from Average to Poor.
At 316 m² the property is well over the postcode median (143 m² across 7 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. Across 2013–2019, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £587,000 is 39.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£124/sq ft) was about 54.6% below the postcode norm. Most recent transfer: October 2019 at £422,000.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Everything you need to know about 5 Chipsey Avenue
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Energy performance
5 Chipsey Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
More low energy lighting installed
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
1 application on record at 5 Chipsey Avenue, Northampton, NN1 5SE
- Feb 2020ExtensionFullOutcome in report
Extension: Part single, part two storey · Side and rear of property
Ground floor rear extension and first floor side extension together with internal alterations
- Documents
- 23 docs on file
- Reference
- N/2019/1403
Unlock 5 Chipsey Avenue, Northampton, NN1 5SE'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 49 notable nearby
- The 23 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
5 Chipsey Avenue valuation sits well clear of the typical sold price in this postcode.
£587,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 7 years.
£422,000
Growth on file: 5.8% per year over 7 years.
Sales timeline
10 October 2019Most recent
£422,000
+45.5%over 6 years8 February 2013
£290,000
Median price across the last 5 sales in NN1 5SE: £480,000 (2024–2020).
Nearby sales in NN1 5SE
Versus other Chipsey Avenue homes
5 Chipsey Avenue is notably below the street on price per m².
Price per m²
£1,335
Street avg £3,137
Floor Area
316 m²
Street avg 150 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
8.9 t/year
Street avg 7.7 t/year
Everything you need to know about 5 Chipsey Avenue
The true value, the hidden risks and the full sale history, in one report.
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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
School for Boys — bus stop.
Closest school
0.2 km
Northampton School for Boys. 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
54.3dB

Night-time· 23:00 – 07:00
46.2dB






