1a, King Harry Lane, St Albans, AL3 4AS
About 1a
1a is a detached house in St Albans (AL3 4AS). It has a recorded floor area of 230 m² (around 2476 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2022) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2014. Between certificates, window efficiency went from Average to Good. The recommended improvements would push it to C (score 78).
At 230 m² the property is well over the postcode median (128 m² across 29 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). One historical planning record sits against the property in 2007.
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,795 · Includes VAT
Planning history
1 application on record at 1a, King Harry Lane, St Albans, AL3 4AS
- Jul 2007ConservatoryFullOutcome in report
Extension: Rear of property
Rear conservatory
Extension- Documents
- 2 docs on file
- Reference
- 5/2007/1188
Unlock 1a, King Harry Lane, St Albans, AL3 4AS's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- The 2 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,526,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in AL3 4AS: £860,000 (2025–2023).
Nearby sales in AL3 4AS
Versus other King Harry Lane homes
On habitable rooms, 1a stands well clear of the street.
EPC Rating
66 (D)
Street avg 73 (C)
Floor Area
230 m²
Street avg 144 m²
CO₂ Emissions
8.6 t/year
Street avg 4.2 t/year
Habitable Rooms
11 rooms
Street avg 7 rooms
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cardinal Grove — bus stop.
Closest school
0.4 km
Prae Wood Primary School. 24 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.