21 Glebeside Avenue, Worthing, BN14 7PR
About 21 Glebeside Avenue
21 Glebeside Avenue is a semi-detached house in Worthing (BN14 7PR). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2018) shows a C (score 74). When first surveyed in October 2008 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).
Across 2000–2023, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £524,000 is 12.7% below the 2023 sale of £600,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 108.8% above the typical sold price in the postcode. At 154 m² the property is well over the postcode median (118 m² across 16 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Last sale on file: £600,000 in February 2023. Across the public record there are 4 sales, relatively high churn for a single property.
Energy performance
EPC Rating
Certificate validity
Valid until 2 October 2028
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
21 Glebeside Avenue has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 21 Glebeside Avenue was the highest on Land Registry record across the postcode.
£524,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 23 years.
£600,000
Growth on file: 6.6% per year over 23 years.
Sales timeline
17 February 2023Most recent
£600,000
+135.5%over 9 years31 January 2014
£254,800
+1.9%over 3 years25 February 2010
£249,950
+81.1%over 9 years30 March 2000
£138,000
Median price across the last 5 sales in BN14 7PR: £425,000 (2024–2018).
Nearby sales in BN14 7PR
Versus other Glebeside Avenue homes
On years held, 21 Glebeside Avenue runs well behind the street norm.
Price per m²
£3,896
Street avg £2,648
Floor Area
154 m²
Street avg 121 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.9 t/year
Similar properties nearby
1 Glebeside Avenue
BN14 7PR
1 Broomfield Avenue
BN14 7RY
1 Adversane Road
BN14 7QJ
1 Athelstan Road
BN14 7NA
1 Alfriston Close
BN14 7QT
1 Gaisford Road
BN14 7HN
1 Alfriston Road
BN14 7QU
1 Dorset Place, High Street, Tarring
BN14 7NY
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
141/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Thomas A Becket School — bus stop.
Closest school
0.1 km
Thomas A Becket Junior School. 26 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
51.1dB

Night-time· 23:00 – 07:00
41.2dB







