21 Haven Gardens, Darlington, DL1 1PJ
About 21 Haven Gardens
21 Haven Gardens is a detached house in Darlington (DL1 1PJ). It has a recorded floor area of 66 m² (around 705 sq ft), construction records dating it to 1996-2002 and council tax band B. At 66 m² this is the 31st smallest of 32 units on EPC record in the building, where floor areas span 44–66 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (May 2010) shows a C (score 80), near the top of the C band. The recommended improvements would push it to B (score 84). The latest certificate is from May 2010, so improvements made since then won't be reflected.
At 66 m² it's 28.4% larger than the typical home in the postcode (51 m² median across 31 EPCs). Across 2004–2021, sale prices on this property compounded at -2.5% per year. Today's modelled estimate of £111,000 is 48% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£106/sq ft) was about 19.8% below the postcode norm. Sold March 2021 for £75,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
21 Haven Gardens'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This certificate is over 10 years old and is no longer valid.Expired 17 May 2020
EPC Rating
Certificate validity
Expired on 17 May 2020
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Planning history
21 Haven Gardens 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
21 Haven Gardens's sale-price growth has lagged the wider UK trajectory across its history on file.
£111,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.5% per year over 16 years.
£75,000
Growth on file: -2.5% per year over 16 years.
Sales timeline
8 March 2021Most recent
£75,000
+2.0%over 4 years2 November 2016
£73,500
-35.5%over 12 years22 September 2004
£113,950
Median price across the last 5 sales in DL1 1PJ: £75,000 (2025–2025).
Nearby sales in DL1 1PJ
Versus other Haven Gardens homes
On floor area, 21 Haven Gardens stands well clear of the street.
Price per m²
£1,145
Street avg £1,379
Floor Area
66 m²
Street avg 52 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 1.5 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
448/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bourne Avenue — bus stop.
Closest school
0.2 km
St Aidan's Church of England Academy. 25 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
51.5dB

Night-time· 23:00 – 07:00
42.3dB







