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Get started4 Blythway Houses is an end-of-terrace house in Welwyn Garden City (AL7 1DA). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1967-1975 and council tax band B. At 51 m² this is the 6th smallest of 11 units on EPC record in the building, where floor areas span 41–53 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (July 2022) shows a C (score 70). When first surveyed in September 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Average.
4 Blythway Houses has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£176,000
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.
CO₂ Emissions for 4 Blythway Houses lags the street by a wide margin.
EPC Rating
70 (C)
Street avg 73 (C)
Floor Area
51 m²
Street avg 48 m²
CO₂ Emissions
2.0 t/year
Street avg 1.7 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Blythway — bus stop.
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Window efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in AL7 1DA: £194,000 (2025–2017).
6 Blythway Houses Haldens Welwyn Garden City
Sold Jun 2025
8 Blythway Houses Haldens Welwyn Garden City
Sold Dec 2021
3 Blythway Houses Haldens Welwyn Garden City
Sold Jul 2020
1 Blythway Houses Haldens Welwyn Garden City
Sold Jan 2019
2 Blythway Houses Haldens Welwyn Garden City
Sold Aug 2017
Habitable Rooms
2 rooms
Street avg 2 rooms
AL7 1RL
Closest school
0.7 km
Waterside Academy. 20 schools nearby.