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Get started21 By The Mount is an end-of-terrace house in Welwyn Garden City (AL7 3SY). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (December 2023) shows a C (score 75), near the top of the C band.
21 By The Mount's carbon output is low for the local stock.
21 By The Mount has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£225,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
EPC Rating
75 (C)
Street avg 75 (C)
Floor Area
49 m²
Street avg 50 m²
CO₂ Emissions
1.5 t/year
Street avg 1.6 t/year
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Broadwater Crescent — bus stop.
Median price across the last 5 sales in AL7 3SY: £390,000 (2025–2020).
Habitable Rooms
2 rooms
Street avg 3 rooms
Closest school
0.5 km
Our Lady Catholic Primary School. 22 schools nearby.