12 Cannons Meadow, Tewin, Welwyn, AL6 0JU
About 12 Cannons Meadow
12 Cannons Meadow is a four-bedroom semi-detached house in Tewin, Welwyn, Welwyn (AL6 0JU). It has a recorded floor area of 143 m² (around 1541 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (April 2010) shows a C (score 72). The latest certificate is from April 2010, so improvements made since then won't be reflected.
It hasn't traded since July 2010, a hold of 16 years that's notably long for the area. At 143 m² the property is well over the postcode median (99 m² across 19 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 1995–2010, sale prices on this property compounded at 11.8% per year. Today's modelled estimate of £579,000 is 28.7% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 20.8% below the postcode norm.
Know exactly what you're buying at 12 Cannons Meadow
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
12 Cannons Meadow'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This certificate is over 10 years old and is no longer valid.Expired 21 Apr 2020
EPC Rating
Planning history
12 Cannons Meadow has been extended on multiple sides of the property across separate planning applications.
- Jul 2019ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension.
- Documents
- 6 docs on file
- Reference
- 3/19/1023/HH
- Feb 2008PorchFullIn report
Extension: Front of property
Open porch / canopy on front of house
Extension- Documents
- 1 doc on file
- Reference
- 3/08/0020/FP
We flagged 1 thing worth checking at 12 Cannons Meadow
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
Price for 12 Cannons Meadow has grown more than fourfold since the 1995 starting point.
£579,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.8% per year over 15 years.
£450,000
Growth on file: 11.8% per year over 15 years.
Sales timeline
22 July 2010Most recent
£450,000
+174.0%over 8 years6 September 2001
£164,250
+96.7%over 6 years22 June 1995
£83,500
Median price across the last 5 sales in AL6 0JU: £615,000 (2025–2016).
Nearby sales in AL6 0JU
25 Cannons Meadow, Tewin, Welwyn, AL6 0JU
Sold Aug 2025
£601,00020 Cannons Meadow, Tewin, Welwyn, AL6 0JU
Sold Sept 2024
£699,99510 Cannons Meadow, Tewin, Welwyn, AL6 0JU
Sold Feb 2023
£700,00029 Cannons Meadow, Tewin, Welwyn, AL6 0JU
Sold Sept 2021
£615,00019 Cannons Meadow, Tewin, Welwyn, AL6 0JU
Sold Nov 2016
£600,000
Everything we know about 12 Cannons Meadow, 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 Cannons Meadow homes
On epc rating, 12 Cannons Meadow stands well clear of the street.
Price per m²
£3,143
Street avg £4,110
Floor Area
143 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Grasswarren Estate — bus stop.
Closest school
0.1 km
Tewin Cowper Church of England Voluntary Aided Primary School. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.