Upper Blackdown House, Blackdown, Haslemere, GU27 3BS
About Upper Blackdown House
Upper Blackdown House is a detached house in Haslemere (GU27 3BS). It has a recorded floor area of 1074 m² (around 11560 sq ft) and construction records dating it to 1950-1966. The latest certificate (January 2016) shows a C (score 77), near the top of the C band. When first surveyed in March 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Average to Very Good and window efficiency went from Poor to Very Good. The recommended improvements would push it to B (score 81). Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from January 2016, so improvements made since then won't be reflected.
Held since August 2010 — that's 16 years off the open market, well above the local norm. At 1074 m² the property is well over the postcode median (287 m² across 6 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £3,878,000 is 31.5% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£255/sq ft) was about 45.3% below the postcode norm. 7 planning records sit against the property, 5 approved, 1 refused.
Know exactly what you're buying at Upper Blackdown House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Upper Blackdown House ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Jan 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
Planning history
Upper Blackdown House has been through 5 approved planning applications — a well-evolved property.
- Mar 2015RenovationFullIn report
Erection of entrance gates and stone piers to existing driveway.
- Agent
- Fine Town & Country House Ltd
- Documents
- 5 docs on file
- Reference
- SDNP/14/06386/HOUS
- Jul 2013AmendmentIn report
Non-material amendment of planning permission SDNP/12/00357/FUL. Repositioning of windows and introduction of dormer windows.
- Documents
- 26 docs on file
- Reference
- SDNP/12/03003/NMA
We flagged 1 thing worth checking at Upper Blackdown 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
Upper Blackdown House valuation sits well clear of the typical sold price in this postcode.
£3,878,000
Modelled from EPC, postcode comparables.
£2,950,000
Recorded with HM Land Registry.
Sales timeline
30 August 2010Most recent
£2,950,000
Median price across the last 5 sales in GU27 3BS: £1,500,000 (2023–2010).
Nearby sales in GU27 3BS
1 Blackdown Hill Cottages, Blackdown, Haslemere, GU27 3BS
Sold Sept 2023
£800,000Cotchet Farmhouse, Blackdown, Haslemere, GU27 3BS
Sold Feb 2022
£2,008,880Meadow Cottage, Blackdown, Haslemere, GU27 3BS
Sold Nov 2020
£800,000Leverton, Blackdown, Haslemere, GU27 3BS
Sold Apr 2017
£3,850,0002 Blackdown Hill Cottages, Blackdown, Haslemere, GU27 3BS
Sold Jul 2006
£337,000
Everything we know about Upper Blackdown House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Blackdown homes
Upper Blackdown House outperforms the street on epc rating by a wide margin.
Price per m²
£2,747
Street avg £5,756
Floor Area
1074 m²
Street avg 273 m²
CO₂ Emissions
12.0 t/year
Street avg 9.8 t/year
Years Held
16 years
Street avg 12 years
Similar properties nearby
1 Colliers Cottages, Midhurst Road, Fernhurst
GU27 3EX
1 Chiltern Close
GU27 3AD
1 Benifold Place, Fernhurst
GU27 3DA
1 Gatehouse Cottages, Ropes Lane, Fernhurst
GU27 3HW
1 Hammer Lane
GU27 3QS
1 Green Lane
GU27 3LE
1 Blackdown Hill Cottages, Blackdown
GU27 3BS
1 Copse Road
GU27 3QH
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
1.8 km
Fernhurst School — bus stop.
Closest school
1.9 km
Fernhurst Primary School. 1 school 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
40.3dB

Night-time· 23:00 – 07:00
35.1dB