11a, St Marks Street, Peterborough, PE1 2TU
About 11a
11a is a semi-detached house in Peterborough (PE1 2TU). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2019) shows a C (score 71). Earlier certificates rated it B (May 2010); the latest reading is one band lower. Between certificates, roof efficiency went from Poor to Very Good and lighting went from Poor to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. At 38 m² this is the 4th smallest of 37 units on EPC record in the building, where floor areas span 33–156 m². The building's EPC ratings span E to B across 37 units on file.
At 38 m² it's 28.3% smaller than the typical home in the postcode (53 m² median across 36 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
11a has no planning applications on record.
But the area is active
11 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£129,000
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 PE1 2TU: £227,500 (2024–2021).
Nearby sales in PE1 2TU
14 St Marks Street, Peterborough, PE1 2TU
Sold Nov 2024
£165,0006 St Marks Street, Peterborough, PE1 2TU
Sold Dec 2023
£227,5009 St Marks Street, Peterborough, PE1 2TU
Sold May 2022
£250,00012b, St Marks Street, Peterborough, PE1 2TU
Sold May 2021
£160,0007 St Marks Street, Peterborough, PE1 2TU
Sold Aug 2017
£173,000
Versus other St Marks Street homes
Floor Area for 11a lags the street by a wide margin.
EPC Rating
71 (C)
Street avg 72 (C)
Floor Area
38 m²
Street avg 54 m²
CO₂ Emissions
1.6 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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1 Claridge Court, St Marks Street
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
25/mo
Steady year-on-year across the wider district.
Nearest stop
0.7 km
Peterborough Rail Station — railway station.
Closest school
0.3 km
The King's (The Cathedral) School. 36 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
51.6dB

Night-time· 23:00 – 07:00
40.9dB







