1 King Harry Lane, St Albans, AL3 4AS
About 1 King Harry Lane
1 King Harry Lane is a five-bedroom 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 G. 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). Other recorded features include a loft.
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). 2 planning records sit against the property, 0 approved, 0 refused. Across 1996–2021, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £1,511,000 is 23.3% above the 2021 sale price. Most recent transfer: June 2021 at £1,225,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms5
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- LoftYes
Outside
- Private gardenYes
- ParkingOff street
Energy performance
1 King Harry Lane'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
2 applications on record at 1 King Harry Lane, St Albans, AL3 4AS
- Jan 2005ExtensionFullOutcome in report
Extension: Part single, part two storey · Side and rear of property
Part two, part single storey side, single storey front and rear extension and rear dormer window
- Documents
- 2 docs on file
- Reference
- 5/2004/2587
- More recent applications — locked
- ExtensionDec 2008Decision
Unlock 1 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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 5 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 1 King Harry Lane has grown more than fourfold since the 1996 starting point.
£1,511,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 25 years.
£1,225,000
Growth on file: 7.2% per year over 25 years.
Sales timeline
13 June 2021Most recent
£1,225,000
+145.0%over 16 years28 July 2004
£500,000
+127.3%over 7 years14 August 1996
£220,000
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
1 King Harry Lane outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,326
Street avg £5,421
Floor Area
230 m²
Street avg 144 m²
Habitable Rooms
11 rooms
Street avg 7 rooms
CO₂ Emissions
8.6 t/year
Street avg 4.2 t/year
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.







