23 Francis Avenue, St Albans, AL3 6BL
About 23 Francis Avenue
23 Francis Avenue is a four-bedroom semi-detached house in St Albans (AL3 6BL). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2019) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 101 m² it's 15.7% larger than the typical home in the postcode (87 m² median across 18 EPCs). Across 2009–2019, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £841,000 is 17.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£658/sq ft) was about 78.2% above the typical sold price in the postcode. Sold August 2019 for £715,000.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenWest-facing
Building
- Central heatingYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
Planning history
23 Francis Avenue has an approved side extension on the planning record.
2 applications on record at 23 Francis Avenue, St Albans, AL3 6BL
- Apr 2012ExtensionOutlineOutcome in report
Extension: Side of property
Certificate of Lawfulness (proposed) - Single storey side extension
- Documents
- 9 docs on file
- Reference
- 5/2012/0671
- More recent applications — locked
- ExtensionJan 2015Decision
Unlock 23 Francis Avenue, St Albans, AL3 6BL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 20 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 2009.
£841,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 10 years.
£715,000
Growth on file: 7.7% per year over 10 years.
Sales timeline
14 August 2019Most recent
£715,000
+105.5%over 9 years2 December 2009
£348,000
Median price across the last 5 sales in AL3 6BL: £672,500 (2025–2016).
Nearby sales in AL3 6BL
Versus other Francis Avenue homes
On price per m², 23 Francis Avenue stands well clear of the street.
Price per m²
£7,079
Street avg £4,717
Floor Area
101 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 5.0 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Ancient Briton — bus stop.
Closest school
0.3 km
Garden Fields Junior Mixed and Infant School. 28 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







