20 Mary Dean Avenue, Tamerton Foliot, Plymouth, PL5 4LS
About 20 Mary Dean Avenue
20 Mary Dean Avenue is a two-bedroom mid-terrace house in Tamerton Foliot, Plymouth, Plymouth (PL5 4LS). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (June 2026) shows a C (score 76), near the top of the C band. The rating has held steady at C across 3 certificates since January 2010. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 89). This certificate was lodged in the last six months, so the rating reflects current condition.
Last sold in March 2014, so it's been off the market for around 12 years. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2003. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 60 m² it's 16.7% smaller than the typical home in the postcode (72 m² median across 30 EPCs). Across 1997–2014, sale prices on this property compounded at 9% per year. Today's modelled estimate of £187,000 is 36.5% above the 2014 sale price.
What this property has
Inside
- Bedrooms2
Outside
- Private gardenRear
Building
- Heating systemGas
Energy performance
20 Mary Dean Avenue's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 9 June 2036
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
20 Mary Dean Avenue has an approved extension on the planning record.
1 application on record at 20 Mary Dean Avenue, Tamerton Foliot, Plymouth, PL5 4LS
- Nov 2003PorchFullOutcome in report
Front porch
Extension- Reference
- 03/01557/FUL
Unlock 20 Mary Dean Avenue, Tamerton Foliot, Plymouth, PL5 4LS's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
20 Mary Dean Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£187,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.0% per year over 17 years.
£136,950
Growth on file: 9.0% per year over 17 years.
Sales timeline
11 March 2014Most recent
£136,950
+9.6%over 3 years29 July 2010
£125,000
-2.3%over 3 years5 February 2007
£127,950
+299.8%over 9 years24 April 1997
£32,000
Median price across the last 5 sales in PL5 4LS: £227,000 (2025–2024).
Nearby sales in PL5 4LS
2 Mary Dean Avenue, Tamerton Foliot, Plymouth, PL5 4LS
Sold Dec 2025
£272,00014 Mary Dean Avenue, Tamerton Foliot, Plymouth, PL5 4LS
Sold Dec 2025
£265,00058 Mary Dean Avenue, Tamerton Foliot, Plymouth, PL5 4LS
Sold Oct 2025
£165,00016 Mary Dean Avenue, Tamerton Foliot, Plymouth, PL5 4LS
Sold Aug 2025
£227,00012 Mary Dean Avenue, Tamerton Foliot, Plymouth, PL5 4LS
Sold Aug 2024
£220,000
Versus other Mary Dean Avenue homes
CO₂ Emissions for 20 Mary Dean Avenue runs comfortably ahead of the street norm.
Price per m²
£2,283
Street avg £2,369
Floor Area
60 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.5 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
279/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Harwood Avenue — bus stop.
Closest school
0.1 km
Mary Dean's CofE Primary School and Nursery. 14 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
44.6dB

Night-time· 23:00 – 07:00
36.1dB







