Osborn House, Flat 8, Howardsgate, Welwyn Garden City, AL8 6AT
About Osborn House
Osborn House is a mid-terrace house in Welwyn Garden City (AL8 6AT). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1950-1966 and council tax band B. At 33 m² this is the 10th smallest of 23 units on EPC record in Osborn House, where floor areas span 28–61 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (April 2025) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on electricity.
At 33 m² it's 26.7% smaller than the typical home in the postcode (45 m² median across 22 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
Know exactly what you're buying at Osborn House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Hot water system upgraded
Heating system changed
Hot water system changed
Planning history
Osborn House has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Osborn House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£160,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Everything we know about Osborn House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Howardsgate homes
EPC Rating for Osborn House lags the street by a wide margin.
EPC Rating
50 (E)
Street avg 60 (D)
Floor Area
33 m²
Street avg 40 m²
CO₂ Emissions
2.5 t/year
Street avg 2.5 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Bus Station — bus station.
Closest school
0.8 km
Peartree Primary School. 21 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.