21 Flint Way, St Albans, AL3 6DU
About 21 Flint Way
21 Flint Way is a four-bedroom mid-terrace house in St Albans (AL3 6DU). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2026) shows a C (score 74). When first surveyed in August 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average and hot-water efficiency went from Average to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Across 2012–2015, sale prices on this property compounded at 20% per year. Today's modelled estimate of £580,000 is 45% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£418/sq ft) was about 30% above the typical sold price in the postcode. On the market in October 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms4
- Bathrooms3
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 19 March 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
21 Flint Way has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
21 Flint Way valuation sits well clear of the typical sold price in this postcode.
£580,000
Modelled from EPC, postcode comparables and a sale-price growth of 20.0% per year over 4 years.
£400,000
Growth on file: 20.0% per year over 4 years.
Sales timeline
11 October 2015Most recent
£400,000
+95.1%over 3 years7 February 2012
£205,000
Median price across the last 5 sales in AL3 6DU: £495,000 (2025–2018).
Versus other Flint Way homes
EPC Rating for 21 Flint Way runs comfortably ahead of the street norm.
Price per m²
£4,494
Street avg £4,653
Floor Area
89 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Crime
170/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
High Oaks — bus stop.
Closest school
0.2 km
Margaret Wix Primary School. 20 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







