Tower House, Old Watling Street, Flamstead, St Albans, AL3 8HL
About Tower House
Tower House is a detached house in Flamstead, St. Albans, St Albans (AL3 8HL). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2018) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump.
Held since July 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £677,000 sits 325.8% above the 1997 sale of £159,000. On a £-per-square-foot basis, the last sale (£106/sq ft) was about 61.6% below the postcode norm. One planning record on file: an extension approved in 2022. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Energy performance
Tower House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
1 application on record at Tower House, Old Watling Street, Flamstead, St Albans, AL3 8HL
- Oct 2022Garage ConversionFullOutcome in report
Extension: Single storey · Rear of property
A garage conversion, single storey rear extension and new fenestrations.
Extension- Documents
- 5 docs on file
- Reference
- 22/02300/FHA
Unlock Tower House, Old Watling Street, Flamstead, St Albans, AL3 8HL's full planning history
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Sales history & valuation
Tower House's modelled value sits at over four times its earliest registered sale price (1997).
£677,000
Modelled from EPC, postcode comparables.
£159,000
Recorded with HM Land Registry.
Sales timeline
16 July 1997Most recent
£159,000
Median price across the last 5 sales in AL3 8HL: £510,000 (2020–2016).
Nearby sales in AL3 8HL
12 Old Watling Street, Flamstead, St Albans, AL3 8HL
Sold Dec 2020
£550,00010 Old Watling Street, Flamstead, St Albans, AL3 8HL
Sold Sept 2020
£465,00023 Old Watling Street, Flamstead, St Albans, AL3 8HL
Sold Jun 2019
£390,00024 Old Watling Street, Flamstead, St Albans, AL3 8HL
Sold Apr 2018
£605,0008 Old Watling Street, Flamstead, St Albans, AL3 8HL
Sold Aug 2016
£510,000
Versus other Old Watling Street homes
On price per m², Tower House runs well behind the street norm.
Price per m²
£1,144
Street avg £3,309
Floor Area
139 m²
Street avg 125 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
10.0 t/year
Street avg 6.5 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Holiday Inn — bus stop.
Closest school
1.3 km
Flamstead Village School. 3 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







