3 Rosanne House, Bridge Road, Welwyn Garden City, AL8 6DE
About 3 Rosanne House
3 Rosanne House is a two-bedroom end-of-terrace house in Welwyn Garden City (AL8 6DE). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band D. At 86 m² this is the 2nd smallest of 3 units on EPC record in 3 Rosanne House, where floor areas span 69–90 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (70 versus a best of 82). The latest certificate (January 2019) shows a C (score 70). The rating has held steady at C across 2 certificates since February 2009.
It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Across 2010–2022, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£567/sq ft) was about 40% above the typical sold price in the postcode. Most recent transfer: November 2022 at £525,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 3 Rosanne 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
- Bedrooms2
- Bathrooms2
- Dining roomYes
Outside
- ParkingUnderground
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
3 Rosanne House has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£552,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 12 years.
£525,000
Growth on file: 4.7% per year over 12 years.
Sales timeline
22 November 2022Most recent
£525,000
+75.0%over 12 years2 August 2010
£300,000
Median price across the last 5 sales in AL8 6DE: £545,000 (2023–2020).
Nearby sales in AL8 6DE
17 Rosanne House, Bridge Road, Welwyn Garden City, AL8 6DE
Sold Nov 2023
£600,0006 Rosanne House, Bridge Road, Welwyn Garden City, AL8 6DE
Sold Mar 2023
£425,0001 Rosanne House, Bridge Road, Welwyn Garden City, AL8 6DE
Sold Apr 2021
£240,00015 Rosanne House, Bridge Road, Welwyn Garden City, AL8 6DE
Sold Jan 2021
£545,0005 Rosanne House, Bridge Road, Welwyn Garden City, AL8 6DE
Sold Nov 2020
£590,000
Everything we know about 3 Rosanne 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 Bridge Road homes
EPC Rating for 3 Rosanne House lags the street by a wide margin.
Price per m²
£6,105
Street avg £4,994
Floor Area
86 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.0 t/year
Street avg 1.4 t/year
Similar properties nearby
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
Campus West — bus stop.
Closest school
0.7 km
Templewood Primary School. 20 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.