7 Firs Walk, Tewin, Welwyn, AL6 0NY
About 7 Firs Walk
7 Firs Walk is a detached house in Tewin, Welwyn, Welwyn (AL6 0NY). It has a recorded floor area of 249 m² (around 2680 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (November 2020) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Today's modelled estimate of £1,459,000 is 12.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£485/sq ft) was about 85% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 1 refused. Most recent transfer: March 2021 at £1,300,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 7 Firs Walk
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
Energy performance
7 Firs Walk's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
A recent planning application at 7 Firs Walk was refused — worth checking the council file.
- Feb 2022FullIn report
Proposed 1.3m high entrance gates and driveway
- Documents
- 10 docs on file
- Reference
- 3/21/2755/HH
- Aug 2021OutlineIn report
Demolition of single storey structure and erection of detached garage/outbuilding.
- Documents
- 5 docs on file
- Reference
- 3/21/1581/CLPO
We flagged 2 things worth checking at 7 Firs Walk
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
- A planning decision worth checking
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,459,000
Modelled from EPC, postcode comparables.
£1,300,000
Recorded with HM Land Registry.
Sales timeline
23 March 2021Most recent
£1,300,000
Median price across the last 5 sales in AL6 0NY: £1,250,000 (2025–2017).
Nearby sales in AL6 0NY
Everything we know about 7 Firs Walk, 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
- A planning decision worth checking
Versus other Firs Walk homes
7 Firs Walk is notably below the street on co₂ emissions.
Price per m²
£5,221
Street avg £4,584
Floor Area
249 m²
Street avg 239 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
13.5 t/year
Street avg 7.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.7 km
Desborough Drive — bus stop.
Closest school
1.9 km
Tewin Cowper Church of England Voluntary Aided Primary School. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.