20a, Glaisdale Court, Darlington, DL3 7AD
About 20a
20a is a detached house in Darlington (DL3 7AD). It has a recorded floor area of 173 m² (around 1862 sq ft) and council tax band G. The latest certificate (May 2013) returns a B (score 84), comfortably above the UK average. The latest certificate is from May 2013, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. At 173 m² it's 15.3% larger than the typical home in the postcode (150 m² median across 59 EPCs). Today's modelled estimate of £506,000 is 28.1% above the 2018 sale price. Most recent transfer: October 2018 at £395,000.
Energy performance
20a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 May 2023
EPC Rating
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Planning history
Planning history at 20a is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
2 applications on record at 20a, Glaisdale Court, Darlington, DL3 7AD
- Jul 2022Tree WorksTreesOutcome in report
Works to various trees protected under Tree Preservation Order (no.17) 2006 - Whitebeam Tree (T.15) - Reduce die back to crown and crown reduce by 2.500-meters. Lime Tree (T1.6) - Remove major deadwood and the removal of epicormic growth at the base. Sycamores Trees (T.18; T.19 and T.20) - Crown lift to 2.500-meters; together with the creation of a clearance of 2.000-metres from 1 no. Sycamore Tree T4 to the adjacent dwelling. (amended description 29.07.2022).
- Documents
- 9 docs on file
- Reference
- 22/00557/TF
- More recent applications — locked
- Tree WorksJun 2024Decision
Unlock 20a, Glaisdale Court, Darlington, DL3 7AD's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 4 notable nearby
- The 16 documents, officer reports & conditions
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Sales history & valuation
20a changed hands twice within eighteen months — unusual for the area.
£506,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.1% per year over 6 years.
£395,000
Growth on file: -0.1% per year over 6 years.
Sales timeline
31 October 2018Most recent
£395,000
-8.1%17 May 2018
£430,000
+8.2%over 5 years18 April 2013
£397,500
Median price across the last 5 sales in DL3 7AD: £366,000 (2025–2023).
Nearby sales in DL3 7AD
16a, Glaisdale Court, Darlington, DL3 7AD
Sold Oct 2025
£366,0001 Glaisdale Court, Darlington, DL3 7AD
Sold Sept 2025
£640,00047 Glaisdale Court, Darlington, DL3 7AD
Sold Oct 2024
£281,00023a, Glaisdale Court, Darlington, DL3 7AD
Sold Jul 2024
£305,00020 Glaisdale Court, Darlington, DL3 7AD
Sold Jul 2023
£485,000
Versus other Glaisdale Court homes
20a outperforms the street on epc rating by a wide margin.
Price per m²
£2,283
Street avg £2,372
Floor Area
173 m²
Street avg 157 m²
CO₂ Emissions
2.6 t/year
Street avg 3.2 t/year
Years Held
8 years
Street avg 11 years
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Neville Road — bus stop.
Closest school
0.4 km
Abbey Junior School. 28 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
52.5dB

Night-time· 23:00 – 07:00
42.2dB







