10 The Walled Garden, Tewin Water, Tewin, Welwyn, AL6 0BZ
About 10 The Walled Garden
10 The Walled Garden is a four-bedroom mid-terrace house in Tewin, Welwyn, Welwyn (AL6 0BZ). It has a recorded floor area of 142 m² (around 1533 sq ft) and council tax band G. The latest certificate (October 2009) shows a C (score 70). The latest certificate is from October 2009, so improvements made since then won't be reflected.
Last changed hands 11 years ago, in January 2015. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2015, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £744,000 is 37.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£352/sq ft) was about 15.2% above the typical sold price in the postcode.
Know exactly what you're buying at 10 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
- Bedrooms4
Energy performance
10 The Walled Garden's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Oct 2019
EPC Rating
Planning history
10 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 10 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
10 The Walled Garden valuation sits well clear of the typical sold price in this postcode.
£744,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 14 years.
£540,000
Growth on file: 3.2% per year over 14 years.
Sales timeline
19 January 2015Most recent
£540,000
+28.6%over 10 years7 October 2004
£420,000
8 March 2004
£420,000
+21.7%over 3 years26 October 2000
£345,000
Median price across the last 5 sales in AL6 0BZ: £802,500 (2025–2022).
Nearby sales in AL6 0BZ
6 The Walled Garden, Tewin Water, Tewin, Welwyn, AL6 0BZ
Sold Mar 2025
£802,50013 The Walled Garden, Tewin Water, Tewin, Welwyn, AL6 0BZ
Sold Nov 2024
£675,0007 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
£850,000
Everything we know about 10 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
10 The Walled Garden is notably below the street on price per m².
Price per m²
£3,792
Street avg £5,090
Floor Area
142 m²
Street avg 138 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.2 t/year
Similar properties nearby
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.