15 Rosanne House, Bridge Road, Welwyn Garden City, AL8 6DE
About 15 Rosanne House
15 Rosanne House is a two-bedroom mid-terrace house in Welwyn Garden City (AL8 6DE). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (August 2020) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since February 2009. Between certificates, lighting dropped from Good to Average. At 84 m² this is the 13th smallest of 24 units on EPC record in the building, where floor areas span 41–111 m². The building's EPC ratings span C to B, with this unit at the top. Other recorded features include a balcony.
Across 2009–2021, sale prices on this property compounded at 4.2% per year. On a £-per-square-foot basis, the last sale (£603/sq ft) was about 50.6% above the typical sold price in the postcode. Last sale on file: £545,000 in January 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 15 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
- Open-plan layoutYes
- EnsuiteYes
Outside
- ParkingUnderground
- BalconyYes
Building
- RefurbishedYes
Energy performance
15 Rosanne House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
More low energy lighting installed
Planning history
15 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.
£569,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 12 years.
£545,000
Growth on file: 4.2% per year over 12 years.
Sales timeline
21 January 2021Most recent
£545,000
+9.9%over 4 years18 March 2016
£495,995
+48.1%over 6 years30 April 2009
£335,000
Median price across the last 5 sales in AL8 6DE: £525,000 (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
£425,0003 Rosanne House, Bridge Road, Welwyn Garden City, AL8 6DE
Sold Nov 2022
£525,0001 Rosanne House, Bridge Road, Welwyn Garden City, AL8 6DE
Sold Apr 2021
£240,0005 Rosanne House, Bridge Road, Welwyn Garden City, AL8 6DE
Sold Nov 2020
£590,000
Everything we know about 15 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
15 Rosanne House outperforms the street on price per m² by a wide margin.
Price per m²
£6,488
Street avg £4,973
Floor Area
84 m²
Street avg 77 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.5 t/year
Street avg 1.5 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.