21a, Glaisdale Court, Darlington, DL3 7AD
About 21a
21a is a four-bedroom detached house in Darlington (DL3 7AD). It has a recorded floor area of 108 m² (around 1163 sq ft) and council tax band E. The latest certificate (October 2012) returns a B (score 82), comfortably above the UK average. The latest certificate is from October 2012, so improvements made since then won't be reflected. Other recorded features include attached land beyond the plot. Records show the property has been extended at some point in its history.
4 planning records sit against the property, 1 approved, 3 refused. Past consents include tree works, meaningful when judging how the property has evolved. Across 2012–2022, sale prices on this property compounded at 2.7% per year. On a £-per-square-foot basis, the last sale (£268/sq ft) was about 36.5% above the typical sold price in the postcode. At 108 m² it's 28% smaller than the typical home in the postcode (150 m² median across 59 EPCs). Most recent transfer: July 2022 at £311,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Outside
- Private gardenWest-facing
- GarageYes
- LandYes
Building
- Previously extendedYes
- RefurbishedYes
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21a'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This certificate is over 10 years old and is no longer valid.Expired 25 Oct 2022
EPC Rating
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Planning history
A tree works application was refused at 21a in 2023.
4 applications on record at 21a, Glaisdale Court, Darlington, DL3 7AD
- Jan 2013Tree WorksTreesOutcome in report
Works to Oak tree (T11) protected under Tree Preservation Order (No 17) 2006 - crown lifting to a height of 3m and prune low overhanging branches to achieve crown reduction of 2m
- Documents
- 10 docs on file
- Reference
- 12/00749/TF
- More recent applications — locked
- Tree WorksFeb 2023Decision
- Tree WorksFeb 2021Decision
+ 1 more application in the report
Unlock 21a, Glaisdale Court, Darlington, DL3 7AD's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 4 notable nearby
- The 29 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£338,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 10 years.
£311,000
Growth on file: 2.7% per year over 10 years.
Sales timeline
20 July 2022Most recent
£311,000
+29.6%over 9 years13 November 2012
£239,950
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
21a outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,880
Street avg £2,361
Floor Area
108 m²
Street avg 158 m²
CO₂ Emissions
1.8 t/year
Street avg 3.2 t/year
Years Held
4 years
Street avg 11 years
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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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






