21 Corby Crescent, Portsmouth, PO3 5UN
About 21 Corby Crescent
21 Corby Crescent is a two-bedroom mid-terrace house in Portsmouth (PO3 5UN). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (July 2022) shows a C (score 72). The rating has held steady at C across 2 certificates since May 2012. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 91).
Across 1997–2012, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £236,000 sits 88.8% above the 2012 sale of £125,000. Last changed hands 14 years ago, in September 2012. Across the public record there are 5 sales, relatively high churn for a single property. At 55 m² it's 17.9% smaller than the typical home in the postcode (67 m² median across 24 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
Everything you need to know about 21 Corby Crescent
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Floor insulation added or improved
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
21 Corby Crescent has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 1997.
£236,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 15 years.
£125,000
Growth on file: 5.8% per year over 15 years.
Sales timeline
2 September 2012Most recent
£125,000
-7.4%over 9 years6 April 2003
£134,995
+61.7%over 2 years1 April 2001
£83,500
+32.5%over 2 years26 March 1999
£63,000
+18.9%over 1 year29 May 1997
£52,995
Median price across the last 5 sales in PO3 5UN: £285,000 (2024–2022).
Nearby sales in PO3 5UN
Versus other Corby Crescent homes
CO₂ Emissions for 21 Corby Crescent runs comfortably ahead of the street norm.
Price per m²
£2,273
Street avg £2,913
Floor Area
55 m²
Street avg 67 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.8 t/year
Street avg 3.0 t/year
Everything you need to know about 21 Corby Crescent
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

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Corby Crescent — bus stop.
Closest school
1.0 km
City of Portsmouth College. 29 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
53.9dB

Night-time· 23:00 – 07:00
44.3dB






