Hornbeam House, Ayot St Peter, Welwyn, AL6 9BG
About Hornbeam House
Hornbeam House is a property in Ayot St. Peter, Welwyn, Welwyn (AL6 9BG).
5 planning records sit against the property, 3 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Last sale on file: £740,000 in October 2019.
Know exactly what you're buying at Hornbeam House
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
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
Hornbeam House has a listed-building consent on record — alterations to a listed property are tightly controlled.
- Mar 2026RenovationFullIn report
Installation of ground floor timber casement window in connection with conversion of existing ground floor boiler room into a WC and utility room.
- Reference
- 6/2026/0439/HOUSE
- Mar 2026ConversionHeritageIn report
Installation of ground floor timber casement window in connection with conversion of existing ground floor boiler room into a WC and utility room
- Reference
- 6/2026/0438/LB
What's in Hornbeam House, Ayot St Peter, Welwyn, AL6 9BG's planning history?
3 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
£740,000
Recorded with HM Land Registry.
Sales timeline
16 October 2019Most recent
£740,000
Median price across the last 3 sales in AL6 9BG: £435,000 (2021–1995).
Everything we know about Hornbeam House, 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?

Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.8 km
The Frythe — bus stop.
Closest school
1.3 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.