31 Warren Way, Welwyn, AL6 0DQ
About 31 Warren Way
31 Warren Way is a five-bedroom detached house in Welwyn (AL6 0DQ). It has a recorded floor area of 157 m² (around 1690 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (August 2020) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2003. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2002–2021, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £1,030,000 is 15.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£530/sq ft) was about 36.3% above the typical sold price in the postcode. Last sale on file: £895,000 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 31 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
- Bathrooms2
- Dining roomYes
Outside
- Private gardenRear
- DrivewayYes
- OutbuildingsYes
Building
- Previously extendedYes
Energy performance
31 Warren Way's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Mar 2003ConservatoryFullIn report
Extension: Rear of property
REAR CONSERVATORY AND REPLACEMENT PITCH ROOF AT REAR
Extension- Reference
- N6/2003/0032/FP
We flagged 1 thing worth checking at 31 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
Sale price has at least doubled since 2002.
£1,030,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 19 years.
£895,000
Growth on file: 4.5% per year over 19 years.
Sales timeline
19 February 2021Most recent
£895,000
+126.6%over 18 years30 July 2002
£395,000
Median price across the last 5 sales in AL6 0DQ: £740,000 (2025–2018).
Everything we know about 31 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
Habitable Rooms for 31 Warren Way runs comfortably ahead of the street norm.
Price per m²
£5,701
Street avg £5,236
Floor Area
157 m²
Street avg 153 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
7.0 t/year
Street avg 6.3 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.