Plummers Farm, Sally Deards Lane, Rabley Heath, Welwyn, AL6 9UE
About Plummers Farm
Plummers Farm is a detached house in Rabley Heath, Welwyn, Welwyn (AL6 9UE). It has a recorded floor area of 414 m² (around 4456 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (August 2012) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67). Main heating runs on oil. The latest certificate is from August 2012, so improvements made since then won't be reflected.
Held since December 1997 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 414 m² the property is well over the postcode median (190 m² across 3 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £2,870,000 sits 270.3% above the 1997 sale of £775,000. 2 planning records sit against the property, 0 approved, 0 refused.
Know exactly what you're buying at Plummers Farm
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
Plummers Farm'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This certificate is over 10 years old and is no longer valid.Expired 19 Aug 2022
EPC Rating
Planning history
- Aug 2016PorchHeritageIn report
Extension: Front of property
Remove south elevation 2 storey glazed screen and rebuild in rendered blockwork with 2 matching windows and construct new front entrance porch.
- Agent
- Alp Arikoglu
Extension- Documents
- 1 doc on file
- Reference
- 16/01522/1LB
- Apr 2016RenovationHeritageIn report
Installation of front entrance door following removal of existing WC window, replace existing door with window and removal of external soil and waste pipes on the North elevation. Removal of modern internal staircase and partition walls (as amended by drawing no. 105 Rev A received on 22/04/2016)
- Agent
- Mr A Arikoglu
- Documents
- 1 doc on file
- Reference
- 16/00543/1LB
What's in Plummers Farm, Sally Deards Lane, Rabley Heath, Welwyn, AL6 9UE's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Plummers Farm's estimated value is more than triple its earliest registered sale price (1997).
£2,870,000
Modelled from EPC, postcode comparables.
£775,000
Recorded with HM Land Registry.
Sales timeline
10 December 1997Most recent
£775,000
Median price across the last 2 sales in AL6 9UE: £940,000 (2020–1997).
Nearby sales in AL6 9UE
Everything we know about Plummers Farm, 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 Sally Deards Lane homes
Plummers Farm outperforms the street on floor area by a wide margin.
EPC Rating
50 (E)
Street avg 49 (E)
Floor Area
414 m²
Street avg 177 m²
CO₂ Emissions
18.0 t/year
Street avg 6.2 t/year
Habitable Rooms
10 rooms
Street avg 7 rooms
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1 Frythe Avenue
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1 Codicote Road
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1 Danesbury Cottages, Danesbury Park Road
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.7 km
The Green — bus stop.
Closest school
1.9 km
Codicote Church of England Primary School. 4 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.