23 St Blaise Avenue is a three-bedroom detached house in Water Orton, Birmingham, Birmingham (B46 1RT). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (July 2015) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Sale prices here have outpaced Birmingham HPI: 5.9% per year against 0% for the wider region. Today's modelled estimate of £390,000 is 20% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£351/sq ft) was about 53.2% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: April 2019 at £325,000.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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23 St Blaise Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 21 Jul 2025
23 St Blaise Avenue has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
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.
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23 St Blaise Avenue has more than tripled in price since its earliest registered sale in 1999.
£390,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 19 years.
£325,000
Growth on file: 5.9% per year over 19 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
On epc rating, 23 St Blaise Avenue runs well behind the street norm.
Price per m²
£3,779
Street avg £2,555
Floor Area
86 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Park Grove — bus stop.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
5 April 2019Most recent
£325,000
+133.8%over 17 years27 July 2001
£139,000
+28.7%over 1 year18 December 1999
£108,000
Median price across the last 5 sales in B46 1RT: £262,500 (2025–2022).
55 St Blaise Avenue Water Orton Birmingham
Sold Aug 2025
49 St Blaise Avenue Water Orton Birmingham
Sold Sept 2024
57 St Blaise Avenue Water Orton Birmingham
Sold Sept 2023
42 St Blaise Avenue Water Orton Birmingham
Sold Dec 2022
43 St Blaise Avenue Water Orton Birmingham
Sold Mar 2022
CO₂ Emissions
6.0 t/year
Street avg 4.3 t/year
B46 1ER
Closest school
0.4 km
Water Orton Primary School. 13 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.