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21 Cartmell Terrace, Darlington, DL3 6QL

Property type
Mid terrace
Bedrooms
2
Bathrooms
2
Floor area
81 m²
872 sq ft
Energy rating
D
Score 66
Council tax
Band A
Tenure
Owner Occupied
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Overview

About 21 Cartmell Terrace

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

21 Cartmell Terrace is a two-bedroom mid-terrace house in Darlington (DL3 6QL). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (January 2026) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in February 2016 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Poor. The recommended improvements would push it to C (score 77). This certificate was lodged in the last six months, so the rating reflects current condition.

Untraded for 21 years, with the last transfer in November 2005. Today's modelled estimate of £111,000 sits 50% above the 2005 sale of £74,000. On a £-per-square-foot basis, the last sale (£85/sq ft) was about 18.1% 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
  • Bathrooms2
Before you decide

Everything you need to know about 21 Cartmell Terrace

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

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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)
Jan 2026

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
3.1 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 28 January 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Jan 2026from Feb 2016
EPC improved fromE48toD66
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
100%67%

Low energy lighting percentage decreased

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 Cartmell Terrace, Darlington, DL3 6QL, sourced from the PlanIt planning register.

21 Cartmell Terrace has no planning applications on record.

19

But the area is active

19 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.

21 Cartmell Terrace valuation sits well clear of the typical sold price in this postcode.

Current estimate

£111,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2005)

£74,000

Recorded with HM Land Registry.

Sales timeline

  1. 18 November 2005Most recent

    £74,000

Median price across the last 5 sales in DL3 6QL: £85,000 (2025–2023).

On the street

Versus other Cartmell Terrace homes

Four headline reads against 24 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Cartmell Terrace outperforms the street on years held by a wide margin.

Price per m²

£914

Street avg £786

Above

Floor Area

81 m²

Street avg 78 m²

Above

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

3.1 t/year

Street avg 4.5 t/year

Strongly above
Before you decide

Everything you need to know about 21 Cartmell Terrace

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

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£111k

1 Damson Court, Orchard Road

DL3 6JA

2 bed
£112k

1 Hamsterley Street

DL3 6QE

2 bed1 bath
£106k

1 Harcourt Street

DL3 6RB

2 bed1 bath
£102k

1 Craig Street

DL3 6EZ

2 bed2 bath
£96k

1 Deanery Court

DL3 6AQ

2 bed2 bath
£132k

1 Acacia Street

DL3 6QD

2 bed1 bath
£75k

1 Beaconsfield Street

DL3 6EP

2 bed1 bath
£115k

1 Chandos Street

DL3 6QX

1 bed1 bath
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

299/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Harrison Terrace — bus stop.

Closest school

0.4 km

Reid Street Primary School. 33 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 DL3 6QL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for DL3 6QL

Daytime· 07:00 – 23:00

53.8dB

Low
Night-time road noise heatmap for DL3 6QL

Night-time· 23:00 – 07:00

41.2dB

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 21 Cartmell Terrace, Darlington, DL3 6QL. Each answer is also embedded as structured data for search engines.