11 Portland Street, Southwark, London, SE17 2PF
About 11 Portland Street
11 Portland Street is an end-of-terrace house in Southwark, London, London (SE17 2PF). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (July 2023) shows a C (score 69), just inside the C band. When first surveyed in April 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Very Good and window efficiency went from Very Poor to Poor. The recommended improvements would lift it to A (score 92), a 2-band jump.
On energy efficiency it sits in the top 10% of properties in this postcode. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.
Know exactly what you're buying at 11 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
Energy performance
11 Portland Street ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
11 Portland Street has multiple listed-building consents on file — alterations need formal heritage approval.
- Mar 2026RenovationHeritageIn report
Listed building consent for internal alterations including replacement of floorboards and partitions
- Agent
- Heritage Potential Ltd.
Listed- Documents
- 8 docs on file
- Reference
- 26/AP/0792
- Sept 2012ConditionsIn report
Details of i) 1m2 sample panel of brickwork repointing, ii) Tile, brick and stone for the repairs of the roof and masonry; and iii) 1m2 sample panel of masonry cleaning as required by condition 2 of Listed Building Consent dated 27/07/2012 LBS Reg.No.12-AP-1755 For external refurbishment, repairs and decorations consisting of: roof repairs, brickwork repairs including repointing and cleaning, draught proofing windows, external joinery renewal and repairs, repair and treatment of all leadwork. Internal works include repairs and decoration to common parts, new floor coverings and stair nosings and new ironmongery to entrance doors to flats.
Listed- Documents
- 4 docs on file
- Reference
- 12/AP/2894
We flagged 1 thing worth checking at 11 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
11 Portland Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£596,000
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 SE17 2PF: £584,000 (2021–2014).
Nearby sales in SE17 2PF
9 Portland Street, Southwark, London, SE17 2PF
Sold Jun 2021
£640,0001 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
£500,000
Everything we know about 11 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
EPC Rating for 11 Portland Street runs comfortably ahead of the street norm.
EPC Rating
69 (C)
Street avg 63 (D)
Floor Area
70 m²
Street avg 72 m²
CO₂ Emissions
2.4 t/year
Street avg 3.1 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
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1 Madron Street, Southwark
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1 Portland Street, Southwark
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1 Aylesbury Road, Southwark
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1 Freemantle Street, Southwark
SE17 2JP
1 Aycliffe House, Portland Street, Southwark
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1 John Crane Street, Southwark
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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