Underdean House, Newnham Road, Blakeney, GL15 4AE
About Underdean House
Underdean House is a detached house in Blakeney (GL15 4AE). It has a recorded floor area of 300 m² (around 3229 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (May 2014) shows an F (score 27), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 68), a 2-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
At 300 m² the property is well over the postcode median (129 m² across 12 EPCs), placing it in the larger end of the local stock. 10 planning records sit against the property, 10 approved, 0 refused. Past consents include solar panel installation, an annexe, an extension and a conservatory, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.
Energy performance
Underdean House'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This certificate is over 10 years old and is no longer valid.Expired 29 May 2024
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Feb 2026Solar PanelsFullIn report
Installation of a small-scale, ground-mounted solar photovoltaic (PV) array in the field immediately north of Underdean House and the installation of a 13.5kWh battery and inverter adjacent to the north wall of the utility room
- Documents
- 25 docs on file
- Reference
- P1372/25/FUL
- Nov 2024AnnexFullIn report
Alterations to existing outbuildings to create annexe/holiday let within the curtilage of a Grade II listed building
- Documents
- 50 docs on file
- Reference
- P0872/24/FUL
We flagged 1 thing worth checking at Underdean House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Underdean House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£690,000
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 GL15 4AE: £370,000 (2024–2011).
Nearby sales in GL15 4AE
1 Glen Cottages, Newnham Road, Blakeney, GL15 4AE
Sold Aug 2024
£330,000Willow Farm, Newnham Road, Blakeney, GL15 4AE
Sold Jun 2024
£420,000The Hawfield, Newnham Road, Blakeney, GL15 4AE
Sold Dec 2021
£1,560,000Kootenay, Newnham Road, Blakeney, GL15 4AE
Sold Sept 2011
£370,000Shephards Cottage, Newnham Road, Blakeney, GL15 4AE
Sold Jan 2005
£405,000
Versus other Newnham Road homes
Floor Area for Underdean House runs comfortably ahead of the street norm.
EPC Rating
27 (F)
Street avg 48 (E)
Floor Area
300 m²
Street avg 166 m²
CO₂ Emissions
23.0 t/year
Street avg 10.9 t/year
Habitable Rooms
8 rooms
Street avg 6 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Severn View Garden Centre — bus stop.
Closest school
1.2 km
Blakeney 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.
Road noise across the postcode

Daytime· 07:00 – 23:00
44.2dB

Night-time· 23:00 – 07:00
38.8dB







