21 Dalton Street, St Albans, AL3 5QQ
About 21 Dalton Street
21 Dalton Street is a two-bedroom mid-terrace house in St Albans (AL3 5QQ). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2015) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since September 2009. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.
At 53 m² it's 22.1% smaller than the typical home in the postcode (68 m² median across 18 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 1996–2024, sale prices on this property compounded at 7.1% per year. On a £-per-square-foot basis, the last sale (£929/sq ft) was about 152% above the typical sold price in the postcode. Last sale on file: £530,000 in May 2024.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- EnsuiteYes
- FireplaceYes
Outside
- Private gardenRear
Building
- Heating systemGas
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Mar 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
21 Dalton Street has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 21 Dalton Street has grown more than fourfold since the 1996 starting point.
£556,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 27 years.
£530,000
Growth on file: 7.1% per year over 27 years.
Sales timeline
23 May 2024Most recent
£530,000
+6.0%over 3 years13 May 2021
£500,000
+75.4%over 11 years4 December 2009
£285,000
+48.1%over 7 years27 June 2002
£192,500
+136.2%over 5 years16 December 1996
£81,500
Median price across the last 5 sales in AL3 5QQ: £611,000 (2024–2023).
Nearby sales in AL3 5QQ
Versus other Dalton Street homes
Price per m² for 21 Dalton Street runs comfortably ahead of the street norm.
Price per m²
£10,000
Street avg £7,161
Floor Area
53 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.4 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Catherine Street — bus stop.
Closest school
0.2 km
Aboyne Lodge Junior Mixed and Infant School. 35 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







