21a, Alma Road, St Albans, AL1 3AR
About 21a
21a is a two-bedroom mid-terrace house in St Albans (AL1 3AR). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (March 2022) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since October 2010. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good. At 62 m² this is the 26th smallest of 40 units on EPC record in the building, where floor areas span 30–213 m². The building's EPC ratings span F to B across 40 units on file.
Across 2019–2022, sale prices on this property compounded at 16.1% per year. On a £-per-square-foot basis, the last sale (£683/sq ft) was about 35.9% above the typical sold price in the postcode. Most recent transfer: July 2022 at £455,570. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
21a has no planning applications on record.
But the area is active
13 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£455,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.1% per year over 3 years.
£455,570
Growth on file: 16.1% per year over 3 years.
Sales timeline
27 July 2022Most recent
£455,570
+65.7%over 3 years8 March 2019
£275,000
Median price across the last 5 sales in AL1 3AR: £400,000 (2025–2023).
Nearby sales in AL1 3AR
Versus other Alma Road homes
Price per m² for 21a runs comfortably ahead of the street norm.
Price per m²
£7,348
Street avg £7,594
Floor Area
62 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.6 t/year
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Telford Court — bus stop.
Closest school
0.4 km
St Peter's School. 36 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.









