Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started140 Haldens is a semi-detached house in Welwyn Garden City (AL7 1DG). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (December 2024) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since February 2015. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 91).
At 33 m² it sits well below the postcode median (78 m² across 13 EPCs), making it one of the more compact homes locally.
140 Haldens has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£271,000
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.
On floor area, 140 Haldens runs well behind the street norm.
EPC Rating
69 (C)
Street avg 66 (D)
Floor Area
33 m²
Street avg 81 m²
CO₂ Emissions
1.7 t/year
Street avg 3.6 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Sloansway — bus stop.
Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in AL7 1DG: £367,000 (2025–2019).
Habitable Rooms
2 rooms
Street avg 5 rooms
AL7 1RL
Closest school
0.5 km
Waterside Academy. 18 schools nearby.