111c, Burnham Green Road, Welwyn, AL6 0NH
About 111c
111c is an end-of-terrace house in Welwyn (AL6 0NH). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1996-2002 and council tax band A. The latest certificate (March 2022) shows an E (score 41), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2010. Between certificates, roof efficiency dropped from Very Good to Good. The recommended improvements would push it to D (score 68). Main heating runs on electricity.
At 48 m² it sits well below the postcode median (149 m² across 24 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 111c
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
Energy performance
EPC Rating
Planning history
A a single-storey side and rear extension application was refused at 111c in 2025.
- Nov 2025ExtensionOutlineIn report
Extension: Single storey · Side and rear of property
Single storey rear and side extension.
- Documents
- 9 docs on file
- Reference
- 3/25/1503/CLPO
- Nov 2025ExtensionIn report
Extension: Single storey
Erection of an additional storey above the existing dwellinghouse to increase the height from 5.25 metres to 8.05 metres.
- Documents
- 14 docs on file
- Reference
- 3/25/1499/ASDPN
We flagged 2 things worth checking at 111c
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
- A planning decision worth checking
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Sales history & valuation
111c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£241,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in AL6 0NH: £749,950 (2023–2021).
Nearby sales in AL6 0NH
Everything we know about 111c, 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
- A planning decision worth checking

Versus other Burnham Green Road homes
111c is notably below the street on floor area.
EPC Rating
41 (E)
Street avg 61 (D)
Floor Area
48 m²
Street avg 150 m²
CO₂ Emissions
3.5 t/year
Street avg 5.9 t/year
Habitable Rooms
3 rooms
Street avg 6 rooms
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Burnham Green Road — bus stop.
Closest school
2.2 km
Tewin Cowper Church of England Voluntary Aided Primary School. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.