25 Warren Way, Welwyn, AL6 0DQ
About 25 Warren Way
25 Warren Way is a five-bedroom detached house in Welwyn (AL6 0DQ). It has a recorded floor area of 199 m² (around 2142 sq ft), construction records dating it to 1950-1966 and council tax band G. There is a swimming pool on the plot, uncommon for the area. The latest certificate (July 2024) shows a C (score 70).
Most recent transfer was October 2025 at £1,000,000 — fresh data. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include tree works, an extension and a porch, meaningful when judging how the property has evolved. At 199 m² it's 29.2% larger than the typical home in the postcode (154 m² median across 11 EPCs). Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Across 2001–2025, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£467/sq ft) was about 20.1% above the typical sold price in the postcode.
Know exactly what you're buying at 25 Warren Way
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
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
- Swimming poolYes
Energy performance
25 Warren Way's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Oct 2009Tree WorksTreesIn report
REDUCTION OF TWO BRANCHES BY 30% FROM BEECH TREE COVERED BY TPO1156 G6
- Documents
- 3 docs on file
- Reference
- N6/2009/1900/TP
- Mar 2003Tree WorksTreesIn report
WORKS TO BEECH TREE COVERED BY TPO 1156 G6
- Reference
- N6/2003/0144/TP
We flagged 1 thing worth checking at 25 Warren Way
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 25 Warren Way was the highest on Land Registry record across the postcode.
£1,063,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 24 years.
£1,000,000
Growth on file: 4.7% per year over 24 years.
Sales timeline
30 October 2025Most recent
£1,000,000
+207.7%over 24 years21 May 2001
£325,000
Median price across the last 5 sales in AL6 0DQ: £740,000 (2021–2018).
Everything we know about 25 Warren Way, 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 Warren Way homes
On years held, 25 Warren Way runs well behind the street norm.
Price per m²
£5,025
Street avg £5,311
Floor Area
199 m²
Street avg 150 m²
Habitable Rooms
10 rooms
Street avg 6 rooms
CO₂ Emissions
6.4 t/year
Street avg 6.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Welwyn North Rail Station — railway station.
Closest school
0.8 km
St John's CofE Primary School. 12 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.