13 Chiltern Avenue, Northampton, NN5 6AP is a freehold terraced property built between 1967-1975. The property offers approximately 1,216 square feet of living space. In this location, properties of similar size usually have four bedrooms.

The estimated current market value of the property is £257,182 , which equates to approximately £211 per square foot. It was last sold on 28 Feb 2019 for £202,500. Since then, the value has increased by £54,682, representing a 27.0% increase, or approximately 3.7% per year.

The current estimated value of £257,182 is:

  • 4.9% lower than the average property price on Chiltern Avenue
  • 0.2% higher than the average in the NN5 6AP postcode area
  • and 6.7% lower than the average price for Northampton as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 17 July 2025, the property was recorded as rented.

View sold house prices in NN5 6AP

Building approximate location

About Property

Type
Semi-Detached House
Built
1967-1975
Interior Size
1216 sq ft
Tenure
Freehold
Price (estimate)
£257,182
Price Per sq ft (estimate)
£211
Bedroom Count (estimate)
4 bedrooms

EPC Summary

13 Chiltern Avenue, Northampton, Northamptonshire, NN5 6AP has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 17 Jul 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 8 Jan 2019, when the property was rated E. Since then, the rating has improved to C, with the energy efficiency score increasing by 60.9%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from electric storage heaters to boiler and radiators, mains gas, improving energy efficiency from average to good.
  • The hot water system was changed from electric immersion, off-peak to from main system, with its energy efficiency improving from poor to good.
  • The roof construction or insulation changed from pitched, 200 mm loft insulation to pitched, 150 mm loft insulation, with no change in energy efficiency (good).
  • The wall energy efficiency improving from average to good, with the construction or insulation remaining cavity wall, filled cavity.
  • The lighting was updated from low energy lighting in 50% of fixed outlets to excellent lighting efficiency, with efficiency improving from good to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 150 mm loft insulation
Good
Walls
Cavity wall, filled cavity
Good
Windows
Fully double glazed
Poor
Lighting
Excellent lighting efficiency
Very Good

Compared to NN5 6AP

24 th / 32
Price Rank
0% same as average
5 th / 24
Size Rank
29% bigger than average
22 nd / 24
Price Per Sq FT Rank
22% lower than average

Sale History

Today
£257,182
streetscan.co.uk estimate
+27 %
28 Feb 2019
£202,500
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Nearby Properties

rooms: 4
size: 836 sq ft
sale price: £140,000
sale date: 20 Aug 2010
rooms: 6
size: 1550 sq ft
sale price: £292,000
sale date: 16 Aug 2016
rooms: 4
size: 893 sq ft
sale price: £162,000
sale date: 31 Mar 2014
rooms: 5
size: 969 sq ft
sale price: £211,000
sale date: 15 Sep 2020
rooms: 5
size: 829 sq ft
sale price: £246,000
sale date: 15 Dec 2020

Data Sources

The property at 13 Chiltern Avenue, Northampton, NN5 6AP appears once in HM Land Registry records, with the transaction recorded on 28 Feb 2019. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 17 Jul 2025. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.