18 High Street, Welwyn, AL6 9EQ
About 18 High Street
18 High Street is a mid-terrace house in Welwyn (AL6 9EQ). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to 1900-1929. The latest certificate (December 2021) shows a C (score 71). The rating has held steady at C across 3 certificates since December 2010. Between certificates, window efficiency dropped from Good to Average. At 62 m² this is the 6th smallest of 13 units on EPC record in the building, where floor areas span 47–99 m². The building's EPC ratings span E to B across 13 units on file.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include change of use to residential, meaningful when judging how the property has evolved.
Know exactly what you're buying at 18 High Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Low energy lighting percentage decreased
Planning history
- Sept 2010Change of UseFullIn report
Change of Use first floor B1 (office) to C3 self contained one bedroom flat (residential)
- Documents
- 8 docs on file
- Reference
- N6/2010/1560/FP
- May 2008AdvertisingIn report
INSTALLATION OF NON-ILLUMINATED SIGN BOARD TO FRONT ELEVATION
- Documents
- 3 docs on file
- Reference
- N6/2008/0486/AD
What's in 18 High Street, Welwyn, AL6 9EQ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
18 High Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£272,000
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 9EQ: £390,000 (2023–2011).
Everything we know about 18 High Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other High Street homes
EPC Rating
71 (C)
Street avg 65 (D)
Floor Area
62 m²
Street avg 70 m²
CO₂ Emissions
2.2 t/year
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Mary's Church — bus stop.
Closest school
0.4 km
Welwyn St Mary's 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.