20 Monmouth Avenue, Topsham, Exeter, EX3 0AF
About 20 Monmouth Avenue
20 Monmouth Avenue is a five-bedroom detached house in Topsham, Exeter, Exeter (EX3 0AF). It has a recorded floor area of 214 m² (around 2303 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2017) returns a B (score 81), comfortably above the UK average. When first surveyed in July 2014 the rating was D, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Very Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good. Other recorded features include a basement.
At 214 m² the property is well over the postcode median (113 m² across 20 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. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. Across 2008–2018, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £1,319,000 is 38.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£412/sq ft) was about 19.7% above the typical sold price in the postcode. 9 years since the last transfer (February 2018).
What this property has
Inside
- Bedrooms5
- Open-plan layoutYes
- Dining roomYes
- BasementYes
Outside
- Private gardenYes
- GarageYes
Energy performance
20 Monmouth Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 5 October 2027
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
3 applications on record at 20 Monmouth Avenue, Topsham, Exeter, EX3 0AF
- Feb 2006Tree WorksTreesOutcome in report
Tree No Species Works1 Silver Birch FellThe felling of one tree
- Documents
- 4 docs on file
- Reference
- 06/0052/CAT
- More recent applications — locked
- Tree WorksMar 2014Decision
- ExtensionJun 2009Decision
Unlock 20 Monmouth Avenue, Topsham, Exeter, EX3 0AF's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 1 notable nearby
- The 16 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Sale price has at least doubled since 2008.
£1,319,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 9 years.
£950,000
Growth on file: 7.8% per year over 9 years.
Sales timeline
5 February 2018Most recent
£950,000
+100.0%over 9 years27 October 2008
£475,000
Median price across the last 5 sales in EX3 0AF: £790,000 (2026–2022).
Nearby sales in EX3 0AF
18 Monmouth Avenue, Topsham, Exeter, EX3 0AF
Sold Feb 2026
£790,00027 Monmouth Avenue, Topsham, Exeter, EX3 0AF
Sold Oct 2025
£1,500,0009 Monmouth Avenue, Topsham, Exeter, EX3 0AF
Sold Sept 2024
£900,000Quay Gardens Barn, Monmouth Avenue, Topsham, Exeter, EX3 0AF
Sold Dec 2023
£656,0007 Monmouth Avenue, Topsham, Exeter, EX3 0AF
Sold Aug 2022
£655,000
Versus other Monmouth Avenue homes
Habitable Rooms for 20 Monmouth Avenue runs comfortably ahead of the street norm.
Price per m²
£4,439
Street avg £5,625
Floor Area
214 m²
Street avg 136 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
22/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Holman Way — bus stop.
Closest school
0.6 km
The Topsham School. 5 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
46.1dB

Night-time· 23:00 – 07:00
37.1dB







