21 Lime Avenue, Northampton, NN3 2HA
About 21 Lime Avenue
21 Lime Avenue is a semi-detached house in Northampton (NN3 2HA). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2019) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in January 2009 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Poor and hot-water efficiency went from Poor to Good; while lighting dropped from Very Good to Good. The recommended improvements would lift it to C (score 80), a 2-band jump.
Energy performance
21 Lime Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
21 Lime Avenue has no planning applications on record.
But the area is active
22 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Lime Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£316,000
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 NN3 2HA: £303,000 (2024–2015).
Nearby sales in NN3 2HA
Versus other Lime Avenue homes
Habitable Rooms for 21 Lime Avenue runs comfortably ahead of the street norm.
EPC Rating
54 (E)
Street avg 54 (E)
Floor Area
120 m²
Street avg 113 m²
CO₂ Emissions
6.8 t/year
Street avg 6.6 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Beech Avenue — bus stop.
Closest school
0.2 km
Cedar Road Primary School. 36 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
52.5dB

Night-time· 23:00 – 07:00
42.9dB







