36 Firs Walk, Tewin, Welwyn, AL6 0NZ
About 36 Firs Walk
36 Firs Walk is a five-bedroom detached house in Tewin, Welwyn, Welwyn (AL6 0NZ). It has a recorded floor area of 320 m² (around 3444 sq ft), construction records dating it to 2003-2006 and council tax band H. The latest certificate (June 2022) shows a C (score 72). The recommended improvements would push it to B (score 82).
It hasn't traded since December 2004, a hold of 22 years that's notably long for the area. At 320 m² the property is well over the postcode median (230 m² across 13 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Across 2002–2004, sale prices on this property compounded at 43.3% per year. Today's modelled estimate of £1,646,000 is 46.3% above the 2004 sale price.
Know exactly what you're buying at 36 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
What this property has
Inside
- Bedrooms5
- Bathrooms3
Energy performance
36 Firs Walk's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
36 Firs Walk has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 36 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
30-day money-back guarantee
Sales history & valuation
36 Firs Walk has more than doubled in price since the earliest registered sale in 2002.
£1,646,000
Modelled from EPC, postcode comparables and a sale-price growth of 43.3% per year over 2 years.
£1,125,000
Growth on file: 43.3% per year over 2 years.
Sales timeline
1 December 2004Most recent
£1,125,000
+116.3%over 2 years9 October 2002
£520,000
Median price across the last 5 sales in AL6 0NZ: £1,301,000 (2023–2021).
Nearby sales in AL6 0NZ
Everything we know about 36 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

Versus other Firs Walk homes
36 Firs Walk outperforms the street on years held by a wide margin.
Price per m²
£3,516
Street avg £6,237
Floor Area
320 m²
Street avg 222 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
8.3 t/year
Street avg 9.3 t/year
Similar properties nearby
1 Desborough Drive, Tewin
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1 Broom Hill
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1 Badgers Walk, Tewin
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1 Cob Lane Close, Digswell
AL6 0DD
1 Churchfield Road, Tewin
AL6 0JW
1 Chestnut Walk
AL6 0SB
1 Barneswood
AL6 0EU
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.