17 Grenville Avenue, Locking, Weston Super Mare, BS24 8AH
About 17 Grenville Avenue
17 Grenville Avenue is a semi-detached house in Locking, Weston-Super-Mare, Weston Super Mare (BS24 8AH). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (October 2025) shows a C (score 73). When first surveyed in April 2014 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good.
Across 2003–2015, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £314,000 sits 84.7% above the 2015 sale of £170,000. At 108 m² it's 27.6% larger than the typical home in the postcode (85 m² median across 14 EPCs). 11 years since the last transfer (May 2015).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
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Planning history
17 Grenville Avenue has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
17 Grenville Avenue valuation sits well clear of the typical sold price in this postcode.
£314,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 12 years.
£170,000
Growth on file: 1.9% per year over 12 years.
Sales timeline
28 May 2015Most recent
£170,000
+24.5%over 11 years21 November 2003
£136,500
Median price across the last 5 sales in BS24 8AH: £235,000 (2025–2011).
Nearby sales in BS24 8AH
23 Grenville Avenue, Locking, Weston Super Mare, BS24 8AH
Sold Jul 2025
£240,0003 Grenville Avenue, Locking, Weston Super Mare, BS24 8AH
Sold Jul 2022
£235,0004 Grenville Avenue, Locking, Weston Super Mare, BS24 8AH
Sold Jan 2022
£249,95013 Grenville Avenue, Locking, Weston Super Mare, BS24 8AH
Sold Jan 2020
£220,0006 Grenville Avenue, Locking, Weston Super Mare, BS24 8AH
Sold Sept 2006
£149,950
Versus other Grenville Avenue homes
17 Grenville Avenue is notably below the street on price per m².
Price per m²
£1,574
Street avg £2,546
Floor Area
108 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.6 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Beechwood Avenue — bus stop.
Closest school
0.5 km
Locking Primary School. 11 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.0dB

Night-time· 23:00 – 07:00
41.2dB







