4 Royal William Road, Plymouth, PL1 3RQ
About 4 Royal William Road
4 Royal William Road is a semi-detached house in Plymouth (PL1 3RQ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (October 2025) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in December 2008 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 71). At 50 m² this is the 2nd smallest of 7 units on EPC record in the building, where floor areas span 46–81 m². The building's EPC ratings span E to C across 7 units on file.
One planning record on file: tree works approved in 2024. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. At 50 m² it sits well below the postcode median (75 m² across 6 EPCs), making it one of the more compact homes locally.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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Planning history
4 Royal William Road sits within a conservation area — exterior works face additional planning controls.
1 application on record at 4 Royal William Road, Plymouth, PL1 3RQ
- Aug 2024Tree WorksTreesOutcome in report
I want to trim back a tree that is overhanging into my garden. I want to cut back to the boundary wall and am asking permission as it is in a conservation area.
Conservation Area- Documents
- 6 docs on file
- Reference
- 24/00892/TCO
Unlock 4 Royal William Road, Plymouth, PL1 3RQ's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 17 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
4 Royal William Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£146,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in PL1 3RQ: £242,500 (2025–2006).
Nearby sales in PL1 3RQ
The Mansion House, Flat 6, 5 Royal William Road, Plymouth, PL1 3RQ
Sold Jul 2025
£225,000The Mansion House, Flat 4, 5 Royal William Road, Plymouth, PL1 3RQ
Sold May 2017
£242,500The Mansion House, Flat 1, 5 Royal William Road, Plymouth, PL1 3RQ
Sold Oct 2010
£243,0001 Royal William Road, Plymouth, PL1 3RQ
Sold Jul 2006
£295,000The Mansion House, Flat 3, 5 Royal William Road, Plymouth, PL1 3RQ
Sold May 2002
£163,450
Versus other Royal William Road homes
On co₂ emissions, 4 Royal William Road stands well clear of the street.
EPC Rating
68 (D)
Street avg 62 (D)
Floor Area
50 m²
Street avg 70 m²
CO₂ Emissions
1.6 t/year
Street avg 3.2 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 4 Royal William Road
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Royal William Yard — bus stop.
Closest school
0.1 km
St George's CofE Primary Academy. 24 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
44.1dB

Night-time· 23:00 – 07:00
35.9dB






