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 (124 m² across 18 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 £1,176,000 is 23.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£412/sq ft) was about 27.4% above the typical sold price in the postcode. 8 years since the last transfer (February 2018).
Know exactly what you're buying at 20 Monmouth Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
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
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
- Mar 2014Tree WorksTreesIn report
Tree No Species WorksT1 Leylandii Fell
- Agent
- Appledore Tree Services
- Documents
- 1 doc on file
- Reference
- 14/0585/CAT
- Jun 2009ExtensionFullIn report
Extension: Two storey · Side of property
Two storey extension on south east elevation and ground floor extension and dormer windows on north east elevation
- Agent
- Buildplans
- Documents
- 11 docs on file
- Reference
- 09/0558/FUL
We flagged 1 thing worth checking at 20 Monmouth Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 2008.
£1,176,000
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: £656,000 (2024–2022).
Nearby sales in EX3 0AF
9 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
£655,0004 Monmouth Avenue, Topsham, Exeter, EX3 0AF
Sold Jul 2022
£1,020,00023 Monmouth Avenue, Topsham, Exeter, EX3 0AF
Sold May 2022
£525,000
Everything we know about 20 Monmouth Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

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 £5,276
Floor Area
214 m²
Street avg 140 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Bewick Avenue, Topsham
EX3 0FF
1 Chapel Place, Fore Street, Topsham
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1 Elm Grove Road, Topsham
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1 Elm Grove Gardens, Topsham
EX3 0EL
1 Coles Crescent, Topsham
EX3 0FN
1 Barton Close, Exton
EX3 0PE
1 Berkeley Park, Topsham
EX3 0GD
1 Denver Place, Elm Grove Road, Topsham
EX3 0EP
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1/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
The full 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