59 Warren Way, Welwyn, AL6 0DL
About 59 Warren Way
59 Warren Way is a four-bedroom detached house in Welwyn (AL6 0DL). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (February 2020) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
At 146 m² the property is well over the postcode median (111 m² across 19 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2021. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £957,000 is 13.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£535/sq ft) was about 67.5% above the typical sold price in the postcode. Most recent transfer: January 2021 at £840,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 59 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
- Bedrooms4
- Bathrooms1
Energy performance
59 Warren Way's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Nov 2021Garage ConversionOutlineIn report
Extension: Two storey · Rear of property
Certificate of lawfulness for erection of two storey rear extension, garage conversion and front porch
Extension- Reference
- 6/2021/2529/LAWP
We flagged 1 thing worth checking at 59 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£957,000
Modelled from EPC, postcode comparables.
£840,000
Recorded with HM Land Registry.
Sales timeline
12 January 2021Most recent
£840,000
Median price across the last 5 sales in AL6 0DL: £875,000 (2025–2018).
Everything we know about 59 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
59 Warren Way outperforms the street on price per m² by a wide margin.
Price per m²
£5,753
Street avg £3,973
Floor Area
146 m²
Street avg 126 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.4 t/year
Street avg 5.3 t/year
Similar properties nearby
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
0.9 km
St John's CofE Primary School. 13 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.