14 The Walled Garden, Tewin Water, Tewin, Welwyn, AL6 0BZ
About 14 The Walled Garden
14 The Walled Garden is a four-bedroom mid-terrace house in Tewin, Welwyn, Welwyn (AL6 0BZ). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (October 2018) shows a C (score 73). The rating has held steady at C across 2 certificates since March 2010. Between certificates, roof efficiency went from Good to Very Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 85). Records show the property has been extended at some point in its history.
Most recent transfer: October 2019 at £725,000. Across the public record there are 6 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. Across 2000–2019, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £807,000 is 11.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£548/sq ft) was about 79.1% above the typical sold price in the postcode.
Know exactly what you're buying at 14 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
- Bathrooms2
- Dining roomYes
- Utility roomYes
- StudyYes
Outside
- Private gardenSouth-west-facing
- GarageYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Planning history
14 The Walled Garden has an approved single-storey rear extension on the planning record.
- Jul 2013ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Agent
- Home Extension Designs
- Documents
- 11 docs on file
- Reference
- 3/13/0807/FP
We flagged 1 thing worth checking at 14 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
Sale price has at least doubled since 2000.
£807,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 19 years.
£725,000
Growth on file: 4.2% per year over 19 years.
Sales timeline
16 October 2019Most recent
£725,000
+46.2%over 7 years2 September 2012
£496,000
+30.5%over 8 years17 September 2003
£380,000
+5.6%over 1 year10 April 2002
£360,000
+18.0%over 1 year15 December 2000
£305,000
-7.6%29 June 2000
£330,000
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 14 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
14 The Walled Garden outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,894
Street avg £4,929
Floor Area
123 m²
Street avg 140 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.3 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.