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21 Herbert Street, Darlington, DL1 5DP

3 sales on record
Property type
Mid terrace
Bedrooms
2
Bathroom
1
Floor area
88 m²
947 sq ft
Energy rating
D
Score 67
Council tax
Band A
Tenure
Owner Occupied
Overview

About 21 Herbert Street

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

21 Herbert Street is a two-bedroom mid-terrace house in Darlington (DL1 5DP). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2015. Between certificates, roof efficiency went from Very Poor to Good; while window efficiency dropped from Average to Poor and lighting dropped from Average to Poor. The recommended improvements would push it to C (score 78).

It changed hands recently, sold January 2025 for £73,000. Across 1995–2025, sale prices on this property compounded at 5% per year. Today's modelled estimate of £109,000 is 49.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£77/sq ft) was about 31.2% above the typical sold price in the postcode.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms2
  • Bathrooms1
Before you decide

Everything you need to know about 21 Herbert 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 · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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)
Aug 2025

EPC Rating

A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
3.6 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Aug 2025from Sept 2015
Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
25%73%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC DPre-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 21 Herbert Street, Darlington, DL1 5DP, sourced from the PlanIt planning register.

21 Herbert Street has no planning applications on record.

7

But the area is active

7 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.

Price for 21 Herbert Street has grown more than fourfold since the 1995 starting point.

Current estimate

£109,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 30 years.

See how we calculated this
Last sold (2025)

£73,000

Growth on file: 5.0% per year over 30 years.

Sales timeline

  1. 17 January 2025Most recent

    £73,000

    +16.8%over 17 years
  2. 3 July 2007

    £62,500

    +267.6%over 12 years
  3. 13 January 1995

    £17,000

Median price across the last 5 sales in DL1 5DP: £62,500 (2024–2020).

On the street

Versus other Herbert Street homes

Four headline reads against 21 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, 21 Herbert Street runs well behind the street norm.

Price per m²

£830

Street avg £664

Strongly above

Floor Area

88 m²

Street avg 80 m²

Strongly above

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

3.6 t/year

Street avg 4.4 t/year

Strongly above
Before you decide

Everything you need to know about 21 Herbert 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 · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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.

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

Park Street — bus stop.

Closest school

0.7 km

Polam Hall School. 29 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 5DP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for DL1 5DP

Daytime· 07:00 – 23:00

53.5dB

Low
Night-time road noise heatmap for DL1 5DP

Night-time· 23:00 – 07:00

42.6dB

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 21 Herbert Street, Darlington, DL1 5DP. Each answer is also embedded as structured data for search engines.