6 Firs Walk, Tewin, Welwyn, AL6 0NZ
About 6 Firs Walk
6 Firs Walk is a five-bedroom detached house in Tewin, Welwyn, Welwyn (AL6 0NZ). It has a recorded floor area of 180 m² (around 1938 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (October 2021) shows an F (score 33), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 78), a 3-band jump.
At 180 m² it sits well below the postcode median (263 m² across 13 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). 3 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Today's modelled estimate of £1,439,000 is 10.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£671/sq ft) was about 117.1% above the typical sold price in the postcode. Most recent transfer: October 2023 at £1,300,000.
Know exactly what you're buying at 6 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
- Bathrooms2
Energy performance
6 Firs Walk's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
A a porch application was refused at 6 Firs Walk in 2024.
- Feb 2025ConditionsIn report
Discharge of condition 4 (Tree Planting Compensation) of planning approval 2/24/1262/HH
- Documents
- 4 docs on file
- Reference
- X/24/0519/CND
- Sept 2024ExtensionFullIn report
Extension: Single storey
Proposed single storey rear extension incorporating roof light windows, first floor side extension, proposed raised patio, replacement of flat roofs with pitched/hipped roofs, new first floor and ground floor windows, alterations to fenestration, replacement of all windows with proposed cottage style casement windows, removal of front parapet wall to form front gable with proposed barge boards, driveway widened
New Windows- Documents
- 13 docs on file
- Reference
- 3/24/1262/HH
We flagged 1 thing worth checking at 6 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
6 Firs Walk valuation sits well clear of the typical sold price in this postcode.
£1,439,000
Modelled from EPC, postcode comparables.
£1,300,000
Recorded with HM Land Registry.
Sales timeline
5 October 2023Most recent
£1,300,000
Median price across the last 5 sales in AL6 0NZ: £1,301,000 (2022–2021).
Nearby sales in AL6 0NZ
Everything we know about 6 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
Years Held for 6 Firs Walk lags the street by a wide margin.
Price per m²
£7,222
Street avg £5,928
Floor Area
180 m²
Street avg 232 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
15.0 t/year
Street avg 8.8 t/year
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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.