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Get started15 By The Mount is an end-of-terrace house in Welwyn Garden City (AL7 3SY). It has a recorded floor area of 42 m² (around 451 sq ft), construction records dating it to 1976-1982 and council tax band B. At 42 m² this is the 2nd smallest of 30 units on EPC record in the building, where floor areas span 41–96 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (September 2011) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from September 2011, so improvements made since then won't be reflected.
At 42 m² it's 26.6% smaller than the typical home in the postcode (57 m² median across 29 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
15 By The Mount sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 22 Sept 2021
15 By The Mount has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£191,000
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 for 15 By The Mount lags the street by a wide margin.
EPC Rating
68 (D)
Street avg 76 (C)
Floor Area
42 m²
Street avg 51 m²
CO₂ Emissions
1.9 t/year
Street avg 1.5 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.