10 Cannons Meadow, Tewin, Welwyn, AL6 0JU
About 10 Cannons Meadow
10 Cannons Meadow is a four-bedroom semi-detached house in Tewin, Welwyn, Welwyn (AL6 0JU). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (September 2022) shows a C (score 72). When first surveyed in May 2012 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and hot-water efficiency went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84). Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. At 128 m² it's 29.3% larger than the typical home in the postcode (99 m² median across 19 EPCs). Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Across 2012–2023, sale prices on this property compounded at 9.3% per year. On a £-per-square-foot basis, the last sale (£508/sq ft) was about 74.6% above the typical sold price in the postcode. Last sale on file: £700,000 in February 2023.
Know exactly what you're buying at 10 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
- Bathrooms3
- EnsuiteYes
Outside
- Private gardenRear
- DrivewayYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
Floor insulation added or improved
Planning history
Council records include a part-single-part-two-storey rear extension at 10 Cannons Meadow.
- Sept 2012ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Single storey and two storey rear extensions and insertion of 1st floor flank window.
- Agent
- Home Extension Designs
- Documents
- 8 docs on file
- Reference
- 3/12/1241/FP
We flagged 1 thing worth checking at 10 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
Latest sale on 10 Cannons Meadow was the highest on Land Registry record across the postcode.
£659,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 11 years.
£700,000
Growth on file: 9.3% per year over 11 years.
Sales timeline
9 February 2023Most recent
£700,000
+23.9%over 6 years14 August 2016
£565,000
+106.6%over 4 years26 July 2012
£273,500
Median price across the last 5 sales in AL6 0JU: £601,000 (2025–2015).
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
£699,99529 Cannons Meadow, Tewin, Welwyn, AL6 0JU
Sold Sept 2021
£615,00019 Cannons Meadow, Tewin, Welwyn, AL6 0JU
Sold Nov 2016
£600,00014 Cannons Meadow, Tewin, Welwyn, AL6 0JU
Sold Nov 2014
£385,000
Everything we know about 10 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
10 Cannons Meadow outperforms the street on epc rating by a wide margin.
Price per m²
£5,469
Street avg £3,851
Floor Area
128 m²
Street avg 110 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.8 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.