12b, St Marks Street, Peterborough, PE1 2TU
About 12b
12b is a mid-terrace house in Peterborough (PE1 2TU). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to before 1900 and council tax band A. At 53 m² this is the 19th 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. The latest certificate (September 2021) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
Today's modelled estimate of £119,000 is 25.6% below the 2021 sale of £160,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£280/sq ft) was about 148.3% above the typical sold price in the postcode. Most recent transfer: May 2021 at £160,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12b 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£119,000
Modelled from EPC, postcode comparables.
£160,000
Recorded with HM Land Registry.
Sales timeline
12 May 2021Most recent
£160,000
Median price across the last 5 sales in PE1 2TU: £227,500 (2024–2017).
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
£250,0007 St Marks Street, Peterborough, PE1 2TU
Sold Aug 2017
£173,00012a, St Marks Street, Peterborough, PE1 2TU
Sold Nov 2015
£140,000
Versus other St Marks Street homes
12b outperforms the street on price per m² by a wide margin.
Price per m²
£3,019
Street avg £1,475
Floor Area
53 m²
Street avg 54 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.3 t/year
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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







