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Get started27 Chilton Green is a mid-terrace house in Welwyn Garden City (AL7 2LS). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1967-1975 and council tax band B. At 46 m² this is the 14th smallest of 37 units on EPC record in the building, where floor areas span 43–57 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (April 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since February 2021. Between certificates, window efficiency went from Average to Good. The recommended improvements would push it to C (score 77).
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
27 Chilton Green sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
27 Chilton Green has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£190,000
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 27 Chilton Green lags the street by a wide margin.
EPC Rating
67 (D)
Street avg 77 (C)
Floor Area
46 m²
Street avg 48 m²
CO₂ Emissions
2.2 t/year
Street avg 1.4 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Waterford Green — bus stop.
Changes detected from historical EPC data
Window efficiency improved
Wall insulation improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Habitable Rooms
2 rooms
Street avg 2 rooms
Closest school
0.1 km
Watchlytes Primary School. 16 schools nearby.