18 Northumberland Street, Plymouth, PL5 1AY
About 18 Northumberland Street
18 Northumberland Street is a three-bedroom mid-terrace house in Plymouth (PL5 1AY). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2016) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since January 2011. Between certificates, hot-water efficiency went from Average to Very Good and main heating went from Average to Good; while roof efficiency dropped from Good to Very Poor and lighting dropped from Good to Very Poor. The recommended improvements would push it to C (score 77). The latest certificate is from March 2016, so improvements made since then won't be reflected.
Last sold in August 2016, so it's been off the market for around 10 years. Across the public record there are 5 sales, relatively high churn for a single property. At 99 m² it's 25.3% larger than the typical home in the postcode (79 m² median across 26 EPCs). Across 1996–2016, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £212,000 is 43.2% above the 2016 sale price.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- StudyYes
Outside
- GarageYes
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Mar 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Low energy lighting percentage decreased
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 £885 · Includes VAT
Planning history
18 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
18 Northumberland Street has more than tripled in price since its earliest registered sale in 1996.
£212,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 20 years.
£148,000
Growth on file: 6.7% per year over 20 years.
Sales timeline
11 August 2016Most recent
£148,000
+25.2%over 4 years27 January 2012
£118,250
-14.6%over 4 years11 October 2007
£138,500
+222.5%over 9 years16 July 1998
£42,950
+7.4%over 2 years22 May 1996
£40,000
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
£195,50020 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
£140,500
Versus other Northumberland Street homes
Floor Area for 18 Northumberland Street runs comfortably ahead of the street norm.
Price per m²
£1,495
Street avg £1,760
Floor Area
99 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.3 t/year
Street avg 4.2 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







