1 Stanborough Mews, Stanborough Road, Welwyn Garden City, AL8 6DB
About 1 Stanborough Mews
1 Stanborough Mews is a five-bedroom semi-detached house in Welwyn Garden City (AL8 6DB). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (November 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since May 2014. Between certificates, window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good.
Across 2001–2014, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £780,000 sits 57.6% above the 2014 sale of £495,000. On a £-per-square-foot basis, the last sale (£346/sq ft) was about 29.8% above the typical sold price in the postcode. 6 planning records sit against the property, 3 approved, 3 refused. Past consents include a garage conversion, meaningful when judging how the property has evolved. Last changed hands 12 years ago, in July 2014. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 1 Stanborough Mews
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
- Bedrooms5
Energy performance
EPC Rating
Planning history
- Dec 2018Garage ConversionIn report
Change of use and conversion of existing double garage to self-contained annex
Annex- Reference
- 6/2017/1601/EM
- Sept 2017Garage ConversionFullIn report
Change of use from existing double garage to annex (C3)
Annex- Reference
- 6/2017/1607/FULL
What's in 1 Stanborough Mews, Stanborough Road, Welwyn Garden City, AL8 6DB's planning history?
4 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
1 Stanborough Mews valuation sits well clear of the typical sold price in this postcode.
£780,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 14 years.
£495,000
Growth on file: 3.8% per year over 14 years.
Sales timeline
28 July 2014Most recent
£495,000
+45.6%over 11 years18 August 2002
£340,000
+13.3%over 1 year15 January 2001
£300,000
Median price across the last 5 sales in AL8 6DB: £548,000 (2017–2012).
Nearby sales in AL8 6DB
7 Stanborough Mews, Stanborough Road, Welwyn Garden City, AL8 6DB
Sold Nov 2017
£619,0004 Stanborough Mews, Stanborough Road, Welwyn Garden City, AL8 6DB
Sold Apr 2017
£695,0003 Stanborough Mews, Stanborough Road, Welwyn Garden City, AL8 6DB
Sold Apr 2015
£535,00010 Stanborough Mews, Stanborough Road, Welwyn Garden City, AL8 6DB
Sold Feb 2015
£548,00011 Stanborough Mews, Stanborough Road, Welwyn Garden City, AL8 6DB
Sold Feb 2012
£405,000
Everything we know about 1 Stanborough Mews, 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 Stanborough Mews homes
1 Stanborough Mews outperforms the street on epc rating by a wide margin.
Price per m²
£3,722
Street avg £3,873
Floor Area
133 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.8 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
Longcroft Green — bus stop.
Closest school
0.6 km
Our Lady Catholic 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.