What type of property is 23 Aldam Street, DL1 2HY?

23 Aldam Street, DL1 2HY is a mid-terrace house.

What did 23 Aldam Street, DL1 2HY sell for?

23 Aldam Street, DL1 2HY last sold for £39,999 in March 2026. Source: HM Land Registry.

How energy efficient is 23 Aldam Street, DL1 2HY?

The current EPC rating for 23 Aldam Street, DL1 2HY is C with a score of 72 out of 100, lodged in December 2025. It has improved from a D recorded in July 2014. Source: EPC Register.

What is the floor area of 23 Aldam Street, DL1 2HY?

23 Aldam Street, DL1 2HY has a recorded floor area of 83 m² (893 sq ft). That makes it about 17% larger than the median EPC-recorded property in DL1 2HY. Source: EPC Register.

How is 23 Aldam Street, DL1 2HY heated?

The latest EPC at 23 Aldam Street, DL1 2HY records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 23 Aldam Street, DL1 2HY?

23 Aldam Street, DL1 2HY is in council tax band A. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Where is 23 Aldam Street, DL1 2HY located?

23 Aldam Street, DL1 2HY sits in Darlington. It falls within the DL1 postcode district.

Is 23 Aldam Street, DL1 2HY in a safe area?

Police records around 23 Aldam Street, DL1 2HY show an average of 448 reported crimes per month over the last 17 months. Violent crime makes up roughly 33% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 23 Aldam Street, DL1 2HY?

The closest primary school to 23 Aldam Street, DL1 2HY is Northwood Primary School (293m), one of 24 primaries within walking distance. The closest secondary is Darlington College (1.1km), with 8 secondaries in the surrounding area.

How well connected is 23 Aldam Street, DL1 2HY?

The closest bus stop to 23 Aldam Street, DL1 2HY is Morrisons, 92m away. The nearest rail option is North Road Rail Station, 252m away.

Calculators

Featured

UK House Price Map

30 years of UK sold prices mapped by postcode district.

Postcode-level detail
Compare areas side by side

Open the map

23 Aldam Street, Darlington, DL1 2HY

Property type

Mid terrace

Habitable rooms

From EPC

Floor area

83 m²

893 sq ft

Energy rating

Score 72

Council tax

Band A

Tenure

Owner Occupied

Get directions

Overview

About 23 Aldam Street

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

23 Aldam Street is a mid-terrace house in Darlington (DL1 2HY). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (December 2025) shows a C (score 72). When first surveyed in July 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good; while window efficiency dropped from Average to Poor and lighting dropped from Good to Average.

Today's modelled estimate of £126,000 sits 215% above the 2026 sale of £39,999. On a £-per-square-foot basis, the last sale (£45/sq ft) was about 27.8% below the postcode norm. Most recent transfer was March 2026 at £39,999 — fresh data. At 83 m² it's 23.9% larger than the typical home in the postcode (67 m² median across 29 EPCs).

Before you decide

Everything you need to know about 23 Aldam Street

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Current Certificate(1 of 2)

Dec 2025

EPC Rating

C72

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Poor

CO2 Emissions

2.7 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 1 December 2035

9 years remaining

Property Improvements

Changes detected from historical EPC data

Dec 2025from Jul 2014

EPC improved fromD63toC72

Walls

PoorGood

Wall insulation improved

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC CPre-1919 buildSolid (non-cavity) walls

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

Planning history

Applications and permits filed against 23 Aldam Street, Darlington, DL1 2HY, sourced from the PlanIt planning register.

23 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.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

23 Aldam Street's estimated value is more than triple its earliest registered sale price (2026).

Current estimate

£126,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2026)

£39,999

Recorded with HM Land Registry.

Sales timeline

3 March 2026Most recent
£39,999

Median price across the last 5 sales in DL1 2HY: £62,500 (2025–2025).

Nearby sales in DL1 2HY

On the street

Versus other Aldam Street homes

Four headline reads against 28 similar houses on this street, drawn from the latest EPC and Land Registry data.

23 Aldam Street is notably below the street on years held.

Price per m²

£482

Street avg £957

Strongly below

Floor Area

83 m²

Street avg 72 m²

Above

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

2.7 t/year

Street avg 3.4 t/year

On par

Before you decide

Everything you need to know about 23 Aldam Street

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£125k

1 Badminton Close

DL1 2UG

£124k

1 Beadnell Close

DL1 2HX

£123k

1 Baltimore Way

DL1 2RE

2 bed1 bath

£122k

1 Bisley Court

DL1 2TG

£131k

1 Avery Gardens

DL1 2FZ

£121k

1 Aviemore Court

DL1 2TF

£132k

1 Cavendish Drive

DL1 2GQ

£120k

1 Allan Street

DL1 2NR

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Darlington district page.

Full Darlington report

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

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around DL1 2HY from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

53.6dB

Low

Night-time road noise heatmap for DL1 2HY

Night-time· 23:00 – 07:00

42.2dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 Aldam Street, Darlington, DL1 2HY. Each answer is also embedded as structured data for search engines.