17 Colney Heath Lane, St Albans, AL4 0SY
About 17 Colney Heath Lane
17 Colney Heath Lane is a semi-detached house in St Albans (AL4 0SY). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (April 2013) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2008. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from April 2013, so improvements made since then won't be reflected.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. At 106 m² it's 16.5% larger than the typical home in the postcode (91 m² median across 9 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 2000–2014, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £666,000 is 49.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£391/sq ft) was about 34.6% above the typical sold price in the postcode. On the market in January 2014 and unlisted since — roughly 12 years.
Energy performance
17 Colney Heath Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Apr 2023
EPC Rating
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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.
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
3 applications on record at 17 Colney Heath Lane, St Albans, AL4 0SY
- Feb 2007ExtensionOutlineOutcome in report
Extension: Rear of property
Certificate of lawfulness proposed - Single storey rear extension
- Documents
- 2 docs on file
- Reference
- 5/2007/0181
- More recent applications — locked
- Loft ConversionJul 2015Decision
- Loft ConversionFeb 2015Decision
Unlock 17 Colney Heath Lane, St Albans, AL4 0SY's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 3 notable nearby
- The 20 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
17 Colney Heath Lane has more than doubled in price since the earliest registered sale in 2000.
£666,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 13 years.
£446,500
Growth on file: 5.6% per year over 13 years.
Sales timeline
31 January 2014Most recent
£446,500
+24.0%over 3 years5 February 2010
£360,000
+65.1%over 9 years13 December 2000
£218,000
Median price across the last 5 sales in AL4 0SY: £475,000 (2021–2013).
Nearby sales in AL4 0SY
13 Colney Heath Lane, St Albans, AL4 0SY
Sold Mar 2021
£720,000Zero House, Colney Heath Lane, St Albans, AL4 0SY
Sold Mar 2020
£465,0007 Colney Heath Lane, St Albans, AL4 0SY
Sold Nov 2013
£475,0009 Colney Heath Lane, St Albans, AL4 0SY
Sold Sept 2012
£426,50027 Colney Heath Lane, St Albans, AL4 0SY
Sold Sept 2008
£375,000
Versus other Colney Heath Lane homes
On epc rating, 17 Colney Heath Lane runs well behind the street norm.
Price per m²
£4,212
Street avg £4,067
Floor Area
106 m²
Street avg 91 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.2 t/year
Street avg 3.8 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Colney Heath Lane — bus stop.
Closest school
0.4 km
Nicholas Breakspear Catholic School. 27 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







