3 Grass Warren, Tewin, Welwyn, AL6 0JJ
About 3 Grass Warren
3 Grass Warren is a three-bedroom semi-detached house in Tewin, Welwyn, Welwyn (AL6 0JJ). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (February 2022) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to A (score 108), a 3-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot.
On a £-per-square-foot basis, the last sale (£596/sq ft) was about 162.2% above the typical sold price in the postcode. Most recent transfer: July 2022 at £500,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 3 Grass Warren
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
- Bedrooms3
- Bathrooms1
- CloakroomYes
Outside
- Private gardenYes
- ParkingYes
- Corner plotYes
Building
- Central heatingYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
3 Grass Warren has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Grass Warren
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 3 Grass Warren was the highest on Land Registry record across the postcode.
£544,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Sales timeline
25 July 2022Most recent
£500,000
Median price across the last 5 sales in AL6 0JJ: £262,500 (2015–2003).
Nearby sales in AL6 0JJ
Everything we know about 3 Grass Warren, 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 Grass Warren homes
CO₂ Emissions for 3 Grass Warren lags the street by a wide margin.
EPC Rating
60 (D)
Street avg 71 (C)
Floor Area
78 m²
Street avg 74 m²
CO₂ Emissions
4.1 t/year
Street avg 2.4 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Grasswarren Estate — bus stop.
Closest school
0.2 km
Tewin Cowper Church of England Voluntary Aided Primary School. 10 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.