35 Aldam Street, Darlington, DL1 2HY
About 35 Aldam Street
35 Aldam Street is a mid-terrace house in Darlington (DL1 2HY). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2019) shows a C (score 73). When first surveyed in April 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Poor to Average and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 90).
Across 2003–2025, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £107,000 sits 71.2% above the 2025 sale of £62,500. On a £-per-square-foot basis, the last sale (£98/sq ft) was about 66% above the typical sold price in the postcode. A recent sale: £62,500 in February 2025. Across the public record there are 4 sales, relatively high churn for a single property. At 59 m² it's 18.1% smaller than the typical home in the postcode (72 m² median across 29 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
35 Aldam Street has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
35 Aldam Street's estimated value is more than triple its earliest registered sale price (2003).
£107,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 22 years.
£62,500
Growth on file: 2.7% per year over 22 years.
Sales timeline
7 February 2025Most recent
£62,500
-12.0%over 17 years11 January 2008
£71,000
+22.5%over 3 years1 July 2004
£57,950
+63.2%over 11 months3 August 2003
£35,500
Median price across the last 5 sales in DL1 2HY: £50,000 (2025–2023).
Nearby sales in DL1 2HY
Versus other Aldam Street homes
Price per m² for 35 Aldam Street runs comfortably ahead of the street norm.
Price per m²
£1,059
Street avg £700
Floor Area
59 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.7 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
Morrisons — bus stop.
Closest school
0.3 km
Northwood Primary School. 32 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
53.6dB

Night-time· 23:00 – 07:00
42.2dB







