21 Blakemere Road, Welwyn Garden City, AL8 7PQ
About 21 Blakemere Road
21 Blakemere Road is a semi-detached house in Welwyn Garden City (AL8 7PQ). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (August 2015) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 76). The latest certificate is from August 2015, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 128 m² it's 27.4% larger than the typical home in the postcode (101 m² median across 14 EPCs).
Know exactly what you're buying at 21 Blakemere Road
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
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Aug 2025
EPC Rating
Planning history
21 Blakemere Road has an approved single-storey side extension on the planning record.
- Sept 2007RenovationIn report
INSTALLATION OF ROOFLIGHTS IN THE REAR OF THE ROOF, RELOCATION OF WINDOWS IN THE REAR ELEVATION AND INSTALLATION OF A WINDOW IN THE SOUTH GABLE END
- Documents
- 4 docs on file
- Reference
- W6/2007/0976/EM
- Jul 1988ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension
- Reference
- C6/1988/0692/FP
What's in 21 Blakemere Road, Welwyn Garden City, AL8 7PQ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
21 Blakemere Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£667,000
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 AL8 7PQ: £810,000 (2024–2022).
Nearby sales in AL8 7PQ
47 Blakemere Road, Welwyn Garden City, AL8 7PQ
Sold Nov 2024
£850,00043 Blakemere Road, Welwyn Garden City, AL8 7PQ
Sold Mar 2024
£700,00025 Blakemere Road, Welwyn Garden City, AL8 7PQ
Sold Oct 2023
£740,00041 Blakemere Road, Welwyn Garden City, AL8 7PQ
Sold Sept 2022
£842,50059 Blakemere Road, Welwyn Garden City, AL8 7PQ
Sold Nov 2021
£1,020,000
Everything we know about 21 Blakemere Road, 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 Blakemere Road homes
CO₂ Emissions for 21 Blakemere Road lags the street by a wide margin.
EPC Rating
59 (D)
Street avg 65 (D)
Floor Area
128 m²
Street avg 103 m²
CO₂ Emissions
5.9 t/year
Street avg 4.2 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
Similar properties nearby
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1 Digswell Lodge, Digswell Rise
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1 Great North Road
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1 Gresley Close
AL8 7QA
1 Dellcott Close
AL8 7BB
1 Digswell Place
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1 Densley Close
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1 Byfield
AL8 7AL
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Pentley Park — bus stop.
Closest school
0.5 km
Templewood Primary School. 20 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.