Ayot Chase, Bibbs Hall Lane, Ayot St Lawrence, Welwyn, AL6 9BY
About Ayot Chase
Ayot Chase is a detached house in Ayot St. Lawrence, Welwyn, Welwyn (AL6 9BY). It has a recorded floor area of 499 m² (around 5371 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (July 2015) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). Main heating runs on oil. The latest certificate is from July 2015, so improvements made since then won't be reflected.
At 499 m² the property is well over the postcode median (224 m² across 3 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 0 approved, 0 refused.
Know exactly what you're buying at Ayot Chase
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
Ayot Chase's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Jul 2025
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Oct 2017FullIn report
Erection of new tractor and equipment store
- Agent
- Brent Smith Associates
- Documents
- 1 doc on file
- Reference
- 17/02017/1HH
- Feb 2013AnnexOutlineIn report
Neighbouring Authority Consultation - Replacement 4 bedroom dwelling. Conversion of existing triple garage/barn to double garage and ancillary guest accommodation. Detached stables and hay barn following demolition of existing stable block.
ExtensionDemolition- Documents
- 13 docs on file
- Reference
- 5/2013/0348
What's in Ayot Chase, Bibbs Hall Lane, Ayot St Lawrence, Welwyn, AL6 9BY's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Ayot Chase has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£2,004,000
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 9BY: £1,850,000 (2023–1998).
Nearby sales in AL6 9BY
Priors Holt, Bibbs Hall Lane, Ayot St Lawrence, Welwyn, AL6 9BY
Sold Apr 2023
£2,200,000Ayot Farm, Bibbs Hall Lane, Ayot St Lawrence, Welwyn, AL6 9BY
Sold Jun 2021
£2,185,000Harepark House, Bibbs Hall Lane, Ayot St Lawrence, Welwyn, AL6 9BY
Sold Jul 2019
£1,517,500Mulberry House, Bibbs Hall Lane, Ayot St Lawrence, Welwyn, AL6 9BY
Sold Jul 1996
£365,000
Everything we know about Ayot Chase, 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 Bibbs Hall Lane homes
On floor area, Ayot Chase stands well clear of the street.
EPC Rating
66 (D)
Street avg 58 (D)
Floor Area
499 m²
Street avg 214 m²
CO₂ Emissions
15.0 t/year
Street avg 8.9 t/year
Habitable Rooms
11 rooms
Street avg 7 rooms
Similar properties nearby
1 Church Cottages, Bibbs Hall Lane, Ayot St Lawrence
AL6 9BZ
1 Dewars Close
AL6 9RR
1 Dolphin Court
AL6 9FW
1 Butterwick Way
AL6 9GH
1 Akers Court
AL6 9FF
1 Frythe Avenue
AL6 9GF
1 Codicote Road
AL6 9LY
1 Danesbury Cottages, Danesbury Park Road
AL6 9SF
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
1.8 km
Lamer Park — bus stop.
Closest school
2.3 km
Kimpton Primary School. 2 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.