13 The Walled Garden, Tewin Water, Tewin, Welwyn, AL6 0BZ
About 13 The Walled Garden
13 The Walled Garden is a three-bedroom end-of-terrace house in Tewin, Welwyn, Welwyn (AL6 0BZ). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (May 2022) shows a C (score 72). The rating has held steady at C across 2 certificates since March 2010. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would lift it to A (score 100), a 2-band jump.
Across 2000–2024, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£592/sq ft) was about 100.2% above the typical sold price in the postcode. At 106 m² it's 25.4% smaller than the typical home in the postcode (142 m² median across 13 EPCs). Sold November 2024 for £675,000.
Know exactly what you're buying at 13 The Walled Garden
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
13 The Walled Garden has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 13 The Walled Garden
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
13 The Walled Garden has more than doubled in price since the earliest registered sale in 2000.
£688,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 24 years.
£675,000
Growth on file: 3.2% per year over 24 years.
Sales timeline
28 November 2024Most recent
£675,000
+40.6%over 11 years26 September 2013
£479,950
+54.8%over 13 years29 June 2000
£310,000
Median price across the last 5 sales in AL6 0BZ: £802,500 (2025–2019).
Nearby sales in AL6 0BZ
6 The Walled Garden, Tewin Water, Tewin, Welwyn, AL6 0BZ
Sold Mar 2025
£802,5007 The Walled Garden, Tewin Water, Tewin, Welwyn, AL6 0BZ
Sold Oct 2024
£870,0002 The Walled Garden, Tewin Water, Tewin, Welwyn, AL6 0BZ
Sold Nov 2022
£735,00016 The Walled Garden, Tewin Water, Tewin, Welwyn, AL6 0BZ
Sold Nov 2022
£850,00014 The Walled Garden, Tewin Water, Tewin, Welwyn, AL6 0BZ
Sold Oct 2019
£725,000
Everything we know about 13 The Walled Garden, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other The Walled Garden homes
13 The Walled Garden outperforms the street on price per m² by a wide margin.
Price per m²
£6,368
Street avg £4,892
Floor Area
106 m²
Street avg 141 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Robin Mead — bus stop.
Closest school
0.4 km
Waterside Academy. 16 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.