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Get started12 Boundary House is a mid-terrace house in Welwyn Garden City (AL7 4EH). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to 1950-1966 and council tax band A. At 31 m² this is the 3rd smallest of 45 units on EPC record in the building, where floor areas span 30–32 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (April 2025) shows a C (score 72). When first surveyed in February 2012 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity.
12 Boundary House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£152,000
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.
12 Boundary House is notably below the street on co₂ emissions.
EPC Rating
72 (C)
Street avg 74 (C)
Floor Area
31 m²
Street avg 32 m²
CO₂ Emissions
2.4 t/year
Street avg 0.8 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Boundary Lane — bus stop.
Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Hot water efficiency decreased
Low energy lighting percentage decreased
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Habitable Rooms
1 rooms
Street avg 1 rooms
Closest school
0.4 km
Creswick Academy. 18 schools nearby.