Denmark House, Flat 12, Parkway, Welwyn Garden City, AL8 6DH
About Denmark House
Denmark House is a one-bedroom mid-terrace house in Welwyn Garden City (AL8 6DH). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1930-1949 and council tax band C. At 46 m² this is the 2nd smallest of 14 units on EPC record in Denmark House, where floor areas span 43–104 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (July 2025) shows a C (score 69), just inside the C band. When first surveyed in July 2015 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Poor; while wall efficiency dropped from Good to Poor. Main heating runs on electricity.
Know exactly what you're buying at Denmark 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
What this property has
Inside
- Bedrooms1
- Bathrooms1
Energy performance
Denmark House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
High performance glazing installed
Planning history
Denmark House has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Denmark House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£248,000
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.
Median price across the last 5 sales in AL8 6DH: £255,000 (2022–2015).
Nearby sales in AL8 6DH
Denmark House, Flat 3, Parkway, Welwyn Garden City, AL8 6DH
Sold Oct 2022
£255,000Denmark House, Flat 9, Parkway, Welwyn Garden City, AL8 6DH
Sold Sept 2021
£255,000Denmark House, Flat 13, Parkway, Welwyn Garden City, AL8 6DH
Sold Jul 2021
£295,000Denmark House, Flat 7, Parkway, Welwyn Garden City, AL8 6DH
Sold Oct 2020
£234,000Denmark House, Flat 4, Parkway, Welwyn Garden City, AL8 6DH
Sold Dec 2015
£199,950
Everything we know about Denmark 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 Parkway homes
On floor area, Denmark House runs well behind the street norm.
EPC Rating
69 (C)
Street avg 68 (D)
Floor Area
46 m²
Street avg 61 m²
CO₂ Emissions
0.8 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 3 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
0.1 km
Sainsbury's — bus stop.
Closest school
0.8 km
Applecroft School. 21 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.