51 Blakemere Road, Welwyn Garden City, AL8 7PQ
About 51 Blakemere Road
51 Blakemere Road is a three-bedroom semi-detached house in Welwyn Garden City (AL8 7PQ). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2020) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2009. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Average to Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Other recorded features include a conservatory, outbuildings and attached land beyond the plot. Records show the property has been extended at some point in its history.
6 planning records sit against the property, 4 approved, 1 refused. Past consents include tree works, meaningful when judging how the property has evolved. Across 2009–2021, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £783,000 is 17.7% above the 2021 sale price. Most recent transfer: May 2021 at £665,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 51 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
What this property has
Inside
- Bedrooms3
- Dining roomYes
- StudyYes
- ConservatoryYes
Outside
- DrivewayYes
- OutbuildingsYes
- LandYes
Building
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Cavity wall insulation installed
Planning history
A tree works application was refused at 51 Blakemere Road in 2023.
- Nov 2023RenovationIn report
Remove small section of beech hedge (approximately 1m width) to allow for better access onto driveway
- Reference
- 6/2023/1752/EM
- Nov 2023RenovationIn report
Replacement of current mix block paving driveway with permeable block paving. Extension of driveway and replacement of grass with permeable block paving
- Reference
- 6/2023/1737/EM
What's in 51 Blakemere Road, Welwyn Garden City, AL8 7PQ's planning history?
4 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£783,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 12 years.
£665,000
Growth on file: 5.4% per year over 12 years.
Sales timeline
27 May 2021Most recent
£665,000
+84.7%over 11 years26 August 2009
£360,000
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 51 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
51 Blakemere Road outperforms the street on habitable rooms by a wide margin.
Price per m²
£6,215
Street avg £6,209
Floor Area
107 m²
Street avg 105 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.4 t/year
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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.