19 Cannons Meadow, Tewin, Welwyn, AL6 0JU
About 19 Cannons Meadow
19 Cannons Meadow is a four-bedroom semi-detached house in Tewin, Welwyn, Welwyn (AL6 0JU). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (September 2016) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 148 m² the property is well over the postcode median (99 m² across 19 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion, an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £748,000 is 24.7% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 29.5% above the typical sold price in the postcode. Last sold in November 2016, so it's been off the market for around 10 years.
Know exactly what you're buying at 19 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Feb 2018Loft ConversionOutlineIn report
Loft conversion with 5 no. rooflights.
- Documents
- 5 docs on file
- Reference
- 3/17/2954/CLP
- May 2007ConservatoryFullIn report
Extension: Rear of property
Proposed rear conservatory
Extension- Documents
- 5 docs on file
- Reference
- 3/07/0727/FP
We flagged 1 thing worth checking at 19 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
19 Cannons Meadow valuation sits well clear of the typical sold price in this postcode.
£748,000
Modelled from EPC, postcode comparables.
£600,000
Recorded with HM Land Registry.
Sales timeline
30 November 2016Most recent
£600,000
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
£615,00014 Cannons Meadow, Tewin, Welwyn, AL6 0JU
Sold Nov 2014
£385,000
Everything we know about 19 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 floor area, 19 Cannons Meadow stands well clear of the street.
Price per m²
£4,054
Street avg £4,009
Floor Area
148 m²
Street avg 109 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.5 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.