23 Mariner Avenue, Birmingham, B16 9DF
About 23 Mariner Avenue
23 Mariner Avenue is a three-bedroom detached house in Birmingham (B16 9DF). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (July 2021) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since September 2009. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
At 65 m² it sits well below the postcode median (101 m² across 24 EPCs), making it one of the more compact homes locally. Across 2019–2022, sale prices on this property compounded at 2% per year. On a £-per-square-foot basis, the last sale (£407/sq ft) was about 184.5% above the typical sold price in the postcode. Last sale on file: £285,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- GarageYes
Building
- Heating systemGas
Everything you need to know about 23 Mariner Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Planning history
23 Mariner Avenue has no planning applications on record.
Notable planning nearby
43applications of note in the surrounding area
We flagged 2 things worth checking at 23 Mariner 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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£311,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 2 years.
£285,000
Growth on file: 2.0% per year over 2 years.
Sales timeline
25 March 2022Most recent
£285,000
+5.2%over 2 years29 September 2019
£271,000
Median price across the last 5 sales in B16 9DF: £287,000 (2025–2021).
Nearby sales in B16 9DF
Versus other Mariner Avenue homes
Price per m² for 23 Mariner Avenue runs comfortably ahead of the street norm.
Price per m²
£4,385
Street avg £2,274
Floor Area
65 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.7 t/year
Everything you need to know about 23 Mariner Avenue
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
1.0 km
Edgbaston Village (West Midlands Metro) — subway entrance.
Closest school
0.2 km
St Paul's School for Girls. 49 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.