3 Lower Green, Tewin, Welwyn, AL6 0JS
About 3 Lower Green
3 Lower Green is a two-bedroom mid-terrace house in Tewin, Welwyn, Welwyn (AL6 0JS). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (June 2023) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Other recorded features include notable views. Period features are noted in the property record.
One planning record on file: an extension approved in 2024. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 1995–2023, sale prices on this property compounded at 5.6% per year. On a £-per-square-foot basis, the last sale (£639/sq ft) was about 62.1% above the typical sold price in the postcode. 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count. Most recent transfer: October 2023 at £530,000.
Know exactly what you're buying at 3 Lower Green
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
- Bedrooms2
- Bathrooms1
- FireplaceYes
Outside
- Private gardenYes
- Notable viewsYes
Building
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Mar 2024Loft ConversionFullIn report
Extension: Single storey · Rear of property
Loft conversion with roof light to rear and erection of single storey rear extension.
Extension- Documents
- 9 docs on file
- Reference
- 3/24/0015/HH
We flagged 1 thing worth checking at 3 Lower Green
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
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Sales history & valuation
3 Lower Green has more than quadrupled in price since its earliest registered sale in 1995.
£549,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 28 years.
£530,000
Growth on file: 5.6% per year over 28 years.
Sales timeline
23 October 2023Most recent
£530,000
+130.4%over 12 years5 April 2011
£230,000
+15.0%over 9 years17 May 2001
£199,950
+75.0%over 5 years26 July 1995
£114,250
Median price across the last 4 sales in AL6 0JS: £385,000 (2024–2004).
Everything we know about 3 Lower Green, 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

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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Rose and Crown PH — bus stop.
Closest school
0.1 km
Tewin Cowper Church of England Voluntary Aided Primary School. 8 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.