1 Wellhouse Cottage, Trowley Bottom, Flamstead, St Albans, AL3 8DR
About 1 Wellhouse Cottage
1 Wellhouse Cottage is a five-bedroom semi-detached house in Flamstead, St. Albans, St Albans (AL3 8DR). It has a recorded floor area of 188 m² (around 2024 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (November 2020) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2012. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on oil. Other recorded features include outbuildings. Period features are noted in the property record.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2000–2021, sale prices on this property compounded at 5.2% per year. On a £-per-square-foot basis, the last sale (£568/sq ft) was about 66.2% above the typical sold price in the postcode. Most recent transfer: June 2021 at £1,150,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
- OutbuildingsYes
Building
- Period featuresYes
Energy performance
1 Wellhouse Cottage's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
1 Wellhouse Cottage has an approved single-storey rear extension on the planning record.
2 applications on record at 1 Wellhouse Cottage, Trowley Bottom, Flamstead, St Albans, AL3 8DR
- Mar 2017ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 10 docs on file
- Reference
- 4/00123/17/FHA
- More recent applications — locked
- ConditionsJan 2019Decision
Unlock 1 Wellhouse Cottage, Trowley Bottom, Flamstead, St Albans, AL3 8DR'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
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 1 Wellhouse Cottage was the highest on Land Registry record across the postcode.
£1,195,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 21 years.
£1,150,000
Growth on file: 5.2% per year over 21 years.
Sales timeline
20 June 2021Most recent
£1,150,000
+59.7%over 8 years30 May 2013
£720,000
+87.0%over 13 years13 January 2000
£385,000
Median price across the last 5 sales in AL3 8DR: £685,000 (2025–2010).
Nearby sales in AL3 8DR
First Thatched Cottage, Trowley Bottom, Flamstead, St Albans, AL3 8DR
Sold Mar 2025
£725,000Roquetas, Trowley Bottom, Flamstead, St Albans, AL3 8DR
Sold Apr 2015
£685,000Brampton, Trowley Bottom, Flamstead, St Albans, AL3 8DR
Sold Nov 2013
£750,0002 Wellhouse Cottage, Trowley Bottom, Flamstead, St Albans, AL3 8DR
Sold Jul 2010
£655,000
Versus other Trowley Bottom homes
1 Wellhouse Cottage outperforms the street on epc rating by a wide margin.
Price per m²
£6,117
Street avg £5,016
Floor Area
188 m²
Street avg 158 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
10.0 t/year
Street avg 9.2 t/year
Similar properties nearby
1 Cotton Spring View, Flamstead
AL3 8BJ
1 Chalkdell Cottages, Flamstead
AL3 8BA
1 Dammersey Close, Markyate
AL3 8JS
1 Cheverells Close, Markyate
AL3 8RJ
1 Beechurst Barns, Caddington Common, Markyate
AL3 8QF
1 Ferrers Hill Farm, Pipers Lane, Markyate
AL3 8QG
1 Amberley Grove, Flamstead
AL3 8FA
1 Cheverells House, Cheverells Green, Markyate
AL3 8BH
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Rose and Crown PH — bus stop.
Closest school
0.3 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.







