31 33, Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
About 31 33
31 33 is a three-bedroom detached house in Ayot St. Peter, Welwyn, Welwyn (AL6 9AB). It has a recorded floor area of 155 m² (around 1668 sq ft) and construction records dating it to before 1900. The latest certificate (December 2017) shows an F (score 26), near the bottom of the EPC scale. The recommended improvements would push it to E (score 43).
17 planning records sit against the property, 10 approved, 5 refused. Past consents include new windows, an extension, an annexe and tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £1,157,000 is 19.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£579/sq ft) was about 40.3% above the typical sold price in the postcode. Last sold in April 2018, so it's been off the market for around 8 years. At 155 m² it's 22.5% smaller than the typical home in the postcode (200 m² median across 13 EPCs).
Know exactly what you're buying at 31 33
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
31 33's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
31 33 has been extended on multiple sides of the property across separate planning applications.
- Nov 2025Tree WorksTreesIn report
1 x Lime to reduce height to leave approximately 4m above ground level - with the aim of allowing the tree to formulate a new canopy at a lower level The client will be planting the following new trees in their garden: - Three Flowering Cherries - Two Maples - Katsura
- Reference
- 6/2025/2124/TC
- Dec 2024
What's in 31 33, Ayot Green, Ayot St Peter, Welwyn, AL6 9AB's planning history?
15 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
31 33 valuation sits well clear of the typical sold price in this postcode.
£1,157,000
Modelled from EPC, postcode comparables.
£965,500
Recorded with HM Land Registry.
Sales timeline
18 April 2018Most recent
£965,500
Median price across the last 5 sales in AL6 9AB: £1,097,000 (2024–2013).
Nearby sales in AL6 9AB
7 9, Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
Sold Sept 2024
£1,638,00039 Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
Sold Nov 2020
£1,160,00022 Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
Sold Jul 2014
£1,097,00026 Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
Sold Feb 2014
£760,00041 Ayot Green, Ayot St Peter, Welwyn, AL6 9AB
Sold May 2013
£565,000
Everything we know about 31 33, 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 Ayot Green homes
EPC Rating for 31 33 lags the street by a wide margin.
Price per m²
£6,229
Street avg £4,932
Floor Area
155 m²
Street avg 190 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
12.0 t/year
Street avg 11.0 t/year
Similar properties nearby
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1 Danesbury Cottages, Danesbury Park Road
AL6 9SF
1 Dolphin Court
AL6 9FW
1 Akers Court
AL6 9FF
1 Bride Hall Cottages, Bride Hall Lane, Ayot St Lawrence
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1 Carleton Rise
AL6 9RP
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Red Lion PH — bus stop.
Closest school
1.4 km
Templewood Primary School. 10 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.