20 Northumberland Street, Plymouth, PL5 1AY
About 20 Northumberland Street
20 Northumberland Street is a two-bedroom mid-terrace house in Plymouth (PL5 1AY). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (February 2025) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2015. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Poor to Good; while hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
It changed hands recently, sold March 2025 for £169,000. Across 2002–2025, sale prices on this property compounded at 6% per year. Today's modelled estimate of £193,000 is 14.2% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 59.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- StudyYes
Outside
- GarageYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20 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
Sale price has grown by over 3x since 2002.
£193,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 23 years.
£169,000
Growth on file: 6.0% per year over 23 years.
Sales timeline
28 March 2025Most recent
£169,000
+87.9%over 21 years19 March 2004
£89,950
+99.9%over 1 year8 July 2002
£45,000
Median price across the last 5 sales in PL5 1AY: £195,500 (2025–2024).
Nearby sales in PL5 1AY
17 Northumberland Street, Plymouth, PL5 1AY
Sold Apr 2025
£195,5005 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
On years held, 20 Northumberland Street runs well behind the street norm.
Price per m²
£2,253
Street avg £1,729
Floor Area
75 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.3 t/year
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







