15 Blakemere Crescent, Portsmouth, PO6 3SG
About 15 Blakemere Crescent
15 Blakemere Crescent is a three-bedroom semi-detached house in Portsmouth (PO6 3SG). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (February 2022) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since December 2008. Between certificates, roof efficiency went from Average to Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 78). It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.
At 122 m² the property is well over the postcode median (84 m² across 31 EPCs), placing it in the larger end of the local stock. Most recent transfer: May 2022 at £285,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2001–2022, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £316,000 is 10.9% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£217/sq ft) was about 78.4% above the typical sold price in the postcode.
Know exactly what you're buying at 15 Blakemere Crescent
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenWest-facing
Building
- Previously extendedYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Planning history
15 Blakemere Crescent has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at 15 Blakemere Crescent
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
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Sales history & valuation
Latest sale on 15 Blakemere Crescent was the highest on Land Registry record across the postcode.
£316,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 21 years.
£285,000
Growth on file: 6.5% per year over 21 years.
Sales timeline
31 May 2022Most recent
£285,000
+42.5%over 2 years6 June 2019
£200,000
+48.1%over 10 years22 December 2008
£135,000
+10.7%over 4 years30 August 2004
£121,995
+56.4%over 2 years2 November 2001
£77,995
Median price across the last 5 sales in PO6 3SG: £238,000 (2025–2022).
Nearby sales in PO6 3SG
18 Blakemere Crescent, Portsmouth, PO6 3SG
Sold Apr 2025
£270,00025 Blakemere Crescent, Portsmouth, PO6 3SG
Sold May 2024
£270,00038 Blakemere Crescent, Portsmouth, PO6 3SG
Sold Sept 2023
£235,00040 Blakemere Crescent, Portsmouth, PO6 3SG
Sold Apr 2023
£190,00044 Blakemere Crescent, Portsmouth, PO6 3SG
Sold Dec 2022
£238,000
Everything we know about 15 Blakemere Crescent, 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 Blakemere Crescent homes
Floor Area for 15 Blakemere Crescent runs comfortably ahead of the street norm.
Price per m²
£2,336
Street avg £1,818
Floor Area
122 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.3 t/year
Similar properties nearby
1 Bromyard Crescent
PO6 3SP
1 Colwell Road
PO6 3HH
1 Blakemere Crescent
PO6 3SG
1 Fairfield Square
PO6 3JS
1 Bell Road
PO6 3NX
1 Dame Judith Way
PO6 3FJ
1 Cosham Park Avenue
PO6 3BG
1 Abbeymede, Sixth Avenue
PO6 3PG
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Blakemere Crescent — bus stop.
Closest school
0.7 km
Beacon View Primary Academy. 18 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
53.6dB

Night-time· 23:00 – 07:00
44.5dB