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 £105,000 is 40% 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This certificate is over 10 years old and is no longer valid.Expired 17 May 2020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
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
21 Haven Gardens has no planning applications on record.
But the area is active
10 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.
£105,000
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
8/mo
Rising 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







