21 Crawford Avenue, Northampton, NN5 5PA
About 21 Crawford Avenue
21 Crawford Avenue is a semi-detached house in Northampton (NN5 5PA). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (December 2025) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in September 2025 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Poor to Good. The recommended improvements would push it to C (score 75). This certificate was lodged in the last six months, so the rating reflects current condition.
At 51 m² it's 23.9% smaller than the typical home in the postcode (67 m² median across 15 EPCs).
Know exactly what you're buying at 21 Crawford Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
21 Crawford Avenue has no planning applications on record.
Notable planning nearby
15applications of note in the surrounding area
We flagged 2 things worth checking at 21 Crawford Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 Crawford Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£225,000
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 NN5 5PA: £230,000 (2025–2019).
Nearby sales in NN5 5PA
35 Crawford Avenue, Northampton, NN5 5PA
Sold Mar 2025
£265,00015 Crawford Avenue, Northampton, NN5 5PA
Sold Dec 2022
£218,00023 Crawford Avenue, Northampton, NN5 5PA
Sold Jun 2020
£220,00028 Crawford Avenue, Northampton, NN5 5PA
Sold Oct 2019
£234,00012 Crawford Avenue, Northampton, NN5 5PA
Sold Jun 2018
£189,000
Everything we know about 21 Crawford Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Crawford Avenue homes
On floor area, 21 Crawford Avenue runs well behind the street norm.
EPC Rating
63 (D)
Street avg 61 (D)
Floor Area
51 m²
Street avg 72 m²
CO₂ Emissions
2.3 t/year
Street avg 3.6 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Melrose Avenue — bus stop.
Closest school
0.4 km
Lyncrest Primary School. 26 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.0dB

Night-time· 23:00 – 07:00
41.7dB