17 Northumberland Street, Plymouth, PL5 1AY
About 17 Northumberland Street
17 Northumberland Street is a mid-terrace house in Plymouth (PL5 1AY). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (January 2025) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in October 2023 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 85), a 2-band jump.
It changed hands recently, sold April 2025 for £195,500. Across 1999–2025, sale prices on this property compounded at 8.8% per year. On a £-per-square-foot basis, the last sale (£236/sq ft) was about 80.8% above the typical sold price in the postcode.
Everything you need to know about 17 Northumberland Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Hot water system upgraded
Window efficiency improved
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 been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
17 Northumberland Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 17 Northumberland Street has grown more than fourfold since the 1999 starting point.
£198,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 25 years.
£195,500
Growth on file: 8.8% per year over 25 years.
Sales timeline
21 April 2025Most recent
£195,500
+77.7%over 7 months19 September 2024
£110,000
+358.3%over 23 years12 October 2000
£24,000
+4.3%over 10 months23 December 1999
£23,000
Median price across the last 5 sales in PL5 1AY: £180,000 (2025–2024).
Nearby sales in PL5 1AY
20 Northumberland Street, Plymouth, PL5 1AY
Sold Mar 2025
£169,0005 Northumberland Street, Plymouth, PL5 1AY
Sold Mar 2025
£213,50035 Northumberland Street, Plymouth, PL5 1AY
Sold Dec 2024
£210,00013 Northumberland Street, Plymouth, PL5 1AY
Sold Dec 2024
£140,50023 Northumberland Street, Plymouth, PL5 1AY
Sold Nov 2024
£180,000
Versus other Northumberland Street homes
Price per m² for 17 Northumberland Street runs comfortably ahead of the street norm.
Price per m²
£2,539
Street avg £1,717
Floor Area
77 m²
Street avg 84 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.3 t/year
Everything you need to know about 17 Northumberland Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Keyham Street — bus stop.
Closest school
0.3 km
Weston Mill Community Primary Academy. 34 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
51.2dB

Night-time· 23:00 – 07:00
41.8dB






