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Get startedBrickwall Cottage is a four-bedroom property in Frithsden, Hemel Hempstead, Hemel Hempstead (HP1 3DE). It has council tax band G. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include a self-contained annexe and outbuildings. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 4.2% per year against 0.1% for the wider region. It changed hands recently, sold September 2025 for £2,012,500. 29 planning records sit against the property, 16 approved, 12 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
A an annexe application was refused at Brickwall Cottage in 2023.
Conversion and minor extensions to existing stable to create annexe dwelling and merging of existing annexe back into principal house.
Sale price has at least doubled since 2006.
£2,012,500
Growth on file: 4.2% per year over 19 years.
26 September 2025Most recent
£2,012,500
-10.6%over 3 yearsEverything we know about this property, compiled into one in-depth, downloadable report.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
1.0 km

Daytime· 07:00 – 23:00
40.5dB

Extensions to Brickwall Cottage and The Annexe.
27 more applications for this property
Join to see all planning history.
1 July 2022
£2,250,000
+144.6%over 15 years15 September 2006
£920,000
Median price across the last 2 sales in HP1 3DE: £728,500 (2018–2001).
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HP1 3RG
War Memorial — bus stop.
Closest school
1.7 km
Potten End CofE Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
35.1dB