9 Portland Street, Southwark, London, SE17 2PF
About 9 Portland Street
9 Portland Street is a three-bedroom mid-terrace house in Southwark, London, London (SE17 2PF). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band C. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The latest certificate (March 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2009. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Poor to Average; while roof efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 88), a 2-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Across 2013–2021, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £757,000 is 18.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£762/sq ft) was about 26.4% above the typical sold price in the postcode. Most recent transfer: June 2021 at £640,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 9 Portland Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
Building
- Listed buildingYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Planning history
9 Portland Street has a listed-building consent on record — alterations to a listed property are tightly controlled.
- Oct 2016Loft ConversionHeritageIn report
Listed building consent for the conversion of loft into habitable space (to include x1 bedroom and x1 shower room/WC); facilitated by the installation of associated stud walls; white timber staircase with balusters, handrail and newels to grant access to loft from first floor level; and other internal works to include: replacement internal solid timber doors (to kitchen; living room; x2 bedrooms and bathroom); replacement clear glazed fanlights related to the internal replacement doors; replacement metal, Victorian style, silver coloured door handles related to the internal replacement doors; replacement x2 clear glazed panel insets related to rear internal replacement living room door; opening out of blocked fireplace section to show exposed brickwork of fireplace/chimney breast.
- Agent
- MSB (Survey And Design) Limited
Listed- Documents
- 2 docs on file
- Reference
- 16/AP/2948
- Oct 2016RenovationFullIn report
Installation of two roof lights in on the rear roof slope and the replacement of an external door on the rear elevation.
- Agent
- MSB (Survey And Design) Limited
- Documents
- 2 docs on file
- Reference
- 16/AP/2947
We flagged 1 thing worth checking at 9 Portland Street
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
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£757,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 8 years.
£640,000
Growth on file: 8.5% per year over 8 years.
Sales timeline
23 June 2021Most recent
£640,000
+88.2%over 7 years19 September 2013
£340,000
Median price across the last 5 sales in SE17 2PF: £503,000 (2019–2014).
Nearby sales in SE17 2PF
1 Portland Street, Southwark, London, SE17 2PF
Sold Nov 2019
£584,0007 Portland Street, Southwark, London, SE17 2PF
Sold Mar 2017
£735,00023 Portland Street, Southwark, London, SE17 2PF
Sold Dec 2014
£490,00021 Portland Street, Southwark, London, SE17 2PF
Sold May 2014
£500,0003 Portland Street, Southwark, London, SE17 2PF
Sold Jul 2012
£271,439
Everything we know about 9 Portland Street, 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

Versus other Portland Street homes
Price per m² for 9 Portland Street runs comfortably ahead of the street norm.
Price per m²
£8,205
Street avg £6,081
Floor Area
78 m²
Street avg 72 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.1 t/year
Similar properties nearby
1 Aylesbury Road, Southwark
SE17 2EQ
1 Wooler Street, Southwark
SE17 2ED
1 Aycliffe House, Portland Street, Southwark
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1 Freemantle Street, Southwark
SE17 2JP
1 Markham Street, Southwark
SE17 2FW
1 Kiebs Way, Southwark
SE17 2FU
1 Portland Street, Southwark
SE17 2PF
1 Madron Street, Southwark
SE17 2LE
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Portland Street — bus stop.
Closest school
0.1 km
Michael Faraday School. 103 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
55.5dB

Night-time· 23:00 – 07:00
44.0dB