20 Gibb Avenue, Darlington, DL1 1NQ
About 20 Gibb Avenue
20 Gibb Avenue is a detached house in Darlington (DL1 1NQ). It has a recorded floor area of 106 m² (around 1141 sq ft) and construction records dating it to 2012 onwards. The latest certificate (April 2026) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (January 2016); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 87). This certificate was lodged in the last six months, so the rating reflects current condition.
It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Across 2016–2019, sale prices on this property compounded at 0.5% per year. Today's modelled estimate of £216,000 is 28.6% above the 2019 sale price. Sold August 2019 for £168,000.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 14 April 2036
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Planning history
20 Gibb Avenue has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£216,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 3 years.
£168,000
Growth on file: 0.5% per year over 3 years.
Sales timeline
27 August 2019Most recent
£168,000
+1.8%over 3 years26 February 2016
£164,950
Median price across the last 5 sales in DL1 1NQ: £230,000 (2026–2025).
Nearby sales in DL1 1NQ
Versus other Gibb Avenue homes
On co₂ emissions, 20 Gibb Avenue runs well behind the street norm.
Price per m²
£1,585
Street avg £1,838
Floor Area
106 m²
Street avg 102 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 1.7 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
448/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Kwik Fit — bus stop.
Closest school
0.5 km
Red Hall Primary School. 23 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
49.6dB

Night-time· 23:00 – 07:00
39.6dB







