21 Brampton Lane, Portsmouth, PO3 5TB
About 21 Brampton Lane
21 Brampton Lane is a two-bedroom semi-detached house in Portsmouth (PO3 5TB). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (January 2021) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2011. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Poor to Average and main heating went from Poor to Average. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2014, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £247,000 is 41.1% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 26.8% above the typical sold price in the postcode. Last changed hands 11 years ago, in December 2014.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemElectric
Everything you need to know about 21 Brampton Lane
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Brampton Lane sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21 Brampton Lane 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
Price for 21 Brampton Lane has grown more than fourfold since the 1997 starting point.
£247,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 17 years.
£175,000
Growth on file: 8.3% per year over 17 years.
Sales timeline
12 December 2014Most recent
£175,000
+19.9%over 3 years14 July 2011
£146,000
+235.6%over 13 years28 July 1997
£43,500
Median price across the last 5 sales in PO3 5TB: £310,000 (2024–2021).
Nearby sales in PO3 5TB
Versus other Brampton Lane homes
21 Brampton Lane is notably below the street on co₂ emissions.
Price per m²
£2,778
Street avg £2,894
Floor Area
63 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.1 t/year
Street avg 2.8 t/year
Everything you need to know about 21 Brampton Lane
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
Morrisons — bus stop.
Closest school
1.1 km
Admiral Lord Nelson School. 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
54.8dB

Night-time· 23:00 – 07:00
45.7dB






