21 Dean Road, Plymouth, PL7 4HE
About 21 Dean Road
21 Dean Road is a detached house in Plymouth (PL7 4HE). It has a recorded floor area of 288 m² (around 3100 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (February 2018) returns a B (score 82), comfortably above the UK average. When first surveyed in December 2011 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, window efficiency went from Poor to Good and lighting went from Poor to Very Good.
At 288 m² the property is well over the postcode median (109 m² across 11 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 4 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2012–2019, sale prices on this property compounded at 13.6% per year. Today's modelled estimate of £650,000 is 41.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£148/sq ft) was about 39.9% below the postcode norm. Last sale on file: £458,000 in January 2019.
Energy performance
21 Dean Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
Floor insulation added or improved
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 £1,155 · Includes VAT
Planning history
4 applications on record at 21 Dean Road, Plymouth, PL7 4HE
- Jun 2012ExtensionFullOutcome in report
Extension: Single storey
Extension and alterations including raise in roof height with dormer windows, two storey side extension (existing garage to be removed), and single storey front extension to form double-width private motor garage
- Documents
- 24 docs on file
- Reference
- 12/00728/FUL
- More recent applications — locked
- ConditionsJan 2013Decision
- New BuildNov 2012Decision
+ 1 more application in the report
Unlock 21 Dean Road, Plymouth, PL7 4HE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 1 notable nearby
- The 93 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Dean Road has more than doubled in price since the earliest registered sale in 2012.
£650,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.6% per year over 7 years.
£458,000
Growth on file: 13.6% per year over 7 years.
Sales timeline
25 January 2019Most recent
£458,000
+134.9%over 6 years16 May 2012
£195,000
Median price across the last 5 sales in PL7 4HE: £360,000 (2024–2021).
Versus other Dean Road homes
On price per m², 21 Dean Road runs well behind the street norm.
Price per m²
£1,590
Street avg £3,237
Floor Area
288 m²
Street avg 102 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 4.6 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Courtland Crescent — bus stop.
Closest school
0.3 km
Boringdon Primary School. 10 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
48.8dB

Night-time· 23:00 – 07:00
38.6dB







