18a, Grove Crescent, Barnwood, Gloucester, GL4 3JJ
About 18a
18a is a detached house in Barnwood, Gloucester, Gloucester (GL4 3JJ). It has a recorded floor area of 97 m² (around 1044 sq ft). The latest certificate (March 2018) returns a B (score 83), comfortably above the UK average. The recommended improvements would push it to A (score 94).
At 97 m² it's 15.3% smaller than the typical home in the postcode (115 m² median across 20 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2017–2023, sale prices on this property compounded at 18.8% per year. Today's modelled estimate of £385,000 is 10% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£335/sq ft) was about 102.4% above the typical sold price in the postcode. Most recent transfer: October 2023 at £350,000.
Energy performance
18a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 25 March 2028
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Planning history
18a 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
Sale price has at least doubled since 2017.
£385,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.8% per year over 6 years.
£350,000
Growth on file: 18.8% per year over 6 years.
Sales timeline
26 October 2023Most recent
£350,000
-2.8%over 2 years10 February 2021
£360,000
+205.1%over 3 years29 June 2017
£118,000
Median price across the last 5 sales in GL4 3JJ: £385,000 (2025–2022).
Nearby sales in GL4 3JJ
11 Grove Crescent, Barnwood, Gloucester, GL4 3JJ
Sold Dec 2025
£430,00012 Grove Crescent, Barnwood, Gloucester, GL4 3JJ
Sold Dec 2025
£375,00015 Grove Crescent, Barnwood, Gloucester, GL4 3JJ
Sold Feb 2025
£300,0008 Grove Crescent, Barnwood, Gloucester, GL4 3JJ
Sold Sept 2024
£385,00018 Grove Crescent, Barnwood, Gloucester, GL4 3JJ
Sold Oct 2022
£435,000
Versus other Grove Crescent homes
18a outperforms the street on epc rating by a wide margin.
Price per m²
£3,608
Street avg £2,512
Floor Area
97 m²
Street avg 120 m²
CO₂ Emissions
1.5 t/year
Street avg 5.2 t/year
Years Held
3 years
Street avg 8 years
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The neighbourhood at a glance
Crime
212/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Hazel Court — bus stop.
Closest school
0.2 km
Barnwood Church of England Primary School. 31 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
52.8dB

Night-time· 23:00 – 07:00
43.6dB







