40 41, Flat 1, Frederick Street, Sunderland, SR1 1LN
About 40 41
40 41 is a mid-terrace house in Sunderland (SR1 1LN). It has a recorded floor area of 31 m² (around 334 sq ft) and construction records dating it to 1900-1929. At 31 m² this is the 2nd smallest of 10 units on EPC record in 40 41, where floor areas span 27–72 m². The latest certificate (June 2019) shows a C (score 74). The recommended improvements would push it to B (score 83). Main heating runs on electricity.
Across 2018–2021, sale prices on this property compounded at 67.6% per year. Today's modelled estimate of £134,000 is 82.1% below the 2021 sale of £750,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. At 31 m² it sits well below the postcode median (46 m² across 13 EPCs), making it one of the more compact homes locally. Sold May 2021 for £750,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2019.
Energy performance
EPC Rating
Certificate validity
Valid until 10 June 2029
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 application on record at 40 41, Flat 1, Frederick Street, Sunderland, SR1 1LN
- May 2019RenovationHeritageOutcome in report
Internal alterations to apartment 1.
- Documents
- 14 docs on file
- Reference
- 18/02123/LBC
Unlock 40 41, Flat 1, Frederick Street, Sunderland, SR1 1LN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
40 41 has more than quadrupled in price since its earliest registered sale in 2018.
£134,000
Modelled from EPC, postcode comparables and a sale-price growth of 67.6% per year over 3 years.
£750,000
Growth on file: 67.6% per year over 3 years.
Sales timeline
5 May 2021Most recent
£750,000
+333.5%over 2 years3 July 2018
£173,000
Median price across the last 2 sales in SR1 1LN: £155,000 (2021–2007).
Versus other Frederick Street homes
On floor area, 40 41 runs well behind the street norm.
EPC Rating
74 (C)
Street avg 74 (C)
Floor Area
31 m²
Street avg 44 m²
CO₂ Emissions
1.7 t/year
Street avg 2.0 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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220 221, Flat 6, High Street West
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40 41, Flat 2, Frederick Street
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40 41, Flat 10, Frederick Street
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
198/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Athenaeum Street — bus stop.
Closest school
0.4 km
Hudson Road Primary School. 25 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
57.7dB

Night-time· 23:00 – 07:00
46.9dB







