37 Warren Way, Welwyn, AL6 0DQ
About 37 Warren Way
37 Warren Way is a four-bedroom detached house in Welwyn (AL6 0DQ). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (May 2019) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. Other recorded features include notable views and attached land beyond the plot. Records show the property has been extended at some point in its history.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. At 126 m² it's 19.7% smaller than the typical home in the postcode (157 m² median across 11 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Today's modelled estimate of £917,000 is 23.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£546/sq ft) was about 42.8% above the typical sold price in the postcode. Sold September 2019 for £740,000.
Know exactly what you're buying at 37 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
- Bathrooms2
- Dining roomYes
- CloakroomYes
Outside
- GarageYes
- LandYes
- Notable viewsYes
Building
- Previously extendedYes
Energy performance
37 Warren Way's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Council records include a part-single-part-two-storey rear extension at 37 Warren Way.
- Feb 2020ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Erection of a part two storey rear, part single storey rear extensions, with rear balcony area and alterations to fenestration
- Reference
- 6/2019/2918/HOUSE
- Dec 2019Tree WorksTreesIn report
Fell 1 x Cherry (T1) TPO 1156 (G6) Fell line of Willow Tree (T2-T5) TPO 1156 (G6)
- Reference
- 6/2019/2719/TPO
We flagged 1 thing worth checking at 37 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
37 Warren Way valuation sits well clear of the typical sold price in this postcode.
£917,000
Modelled from EPC, postcode comparables.
£740,000
Recorded with HM Land Registry.
Sales timeline
19 September 2019Most recent
£740,000
Median price across the last 5 sales in AL6 0DQ: £850,000 (2025–2018).
Everything we know about 37 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
37 Warren Way is notably below the street on epc rating.
Price per m²
£5,873
Street avg £5,217
Floor Area
126 m²
Street avg 156 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
7.5 t/year
Street avg 6.3 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
0.8 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.