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21 Thirlmere Street, Carlisle, CA2 4AP

3 sales on record1 planning record

Estimated value

£106,000

  • Since the 2023 sale (£58,000)+83%
  • Against CA2 4AP's recent median (£120,000)-12%

Newest record on this page: December 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Floor 2nd
Habitable rooms
2
From EPC
Floor area
37 m²
398 sq ft
Energy rating
C
Score 74
Council tax
Band A
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£106,000

  • Against its 2023 sale (£58,000)+83%
  • Against CA2 4AP's recent median (£120,000)-12%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Thirlmere Street is modelled from its 37 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CA2 4AP. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    37 m² from the EPC lodged in June 2016

  • Sales of this home

    3 sales recorded, the latest in 2023

  • Recent sales in CA2 4AP

    5 sales, median £120,000 (2025–2023)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: December 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 applicationFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

21 Thirlmere Street saw 3 transfers in just over a decade — high turnover for the postcode.

Sales timeline

  1. 14 September 2023Most recent

    £58,000

    +3.6%over 3 years
  2. 13 October 2019

    £56,000

    +40.0%over 3 years
  3. 15 September 2016

    £40,000

Median price across the last 5 sales in CA2 4AP: £120,000 (2025–2023).

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 21 Thirlmere Street

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

21 Thirlmere Street is a semi-detached house in Carlisle (CA2 4AP). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1950-1966 and council tax band A. At 37 m² this is the 2nd smallest of 16 units on EPC record in the building, where floor areas span 36–101 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (June 2016) shows a C (score 74). The latest certificate is from June 2016, so improvements made since then won't be reflected.

Across 2016–2023, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £106,000 sits 82.8% above the 2023 sale of £58,000. On a £-per-square-foot basis, the last sale (£146/sq ft) was about 65.1% above the typical sold price in the postcode. At 37 m² it sits well below the postcode median (97 m² across 15 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 87% of similar EPCs). Last sale on file: £58,000 in September 2023. One historical planning record sits against the property in 2019.

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Everything you need to know about 21 Thirlmere Street

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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.

21 Thirlmere Street's carbon output is low for the local stock.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 02 Jun 2026

Current Certificate
Jun 2016

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.4 t/year
Occupancy
—

Certificate validity

Expired on 2 June 2026

New assessment needed to sell or let
Planning

Planning history

Applications and permits filed against 21 Thirlmere Street, Carlisle, CA2 4AP, sourced from the PlanIt planning register.

1 application on record at 21 Thirlmere Street, Carlisle, CA2 4AP

1decisions9documents
Flagged:Retrospective
  1. Nov 2019
    Full
    Outcome in report

    Enclosure Of Veranda (Retrospective)

    Retrospective
    Documents
    9 docs on file
    Reference
    19/0693
    Full record in report

Unlock 21 Thirlmere Street, Carlisle, CA2 4AP's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full
  • The 9 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Thirlmere Street homes

Four headline reads against 3 similar flats on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 21 Thirlmere Street stands well clear of the street.

EPC Rating

74 (C)

Street avg 68 (D)

Strongly above

Floor Area

37 m²

Street avg 39 m²

Below

CO₂ Emissions

1.4 t/year

Street avg 1.5 t/year

On par

Habitable Rooms

2 rooms

Street avg 2 rooms

On par
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

260/mo

Steady year-on-year across the wider district.

Nearest stop

1.0 km

Carlisle Rail Station — railway station.

Closest school

0.4 km

The Bishop Harvey Goodwin School (Church of England Voluntary Aided). 22 schools nearby.

Nearest schools

  • The Bishop Harvey Goodwin School (Church of England Voluntary Aided)Primary355m
  • Robert Ferguson Primary SchoolPrimary661m
  • St Margaret Mary Catholic Primary School, CarlislePrimary762m
  • Brook Street Primary SchoolPrimary953m

Nearest stops

  • Carlisle Rail StationRailway station961m

Most reported crime locally

  • Violence & Sexual Offences1,710 reports44%
  • Criminal Damage & Arson446 reports11%
  • Public Order420 reports11%
  • Shoplifting326 reports8%

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 CA2 4AP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for CA2 4AP

Daytime· 07:00 – 23:00

49.8dB

Low
Night-time road noise heatmap for CA2 4AP

Night-time· 23:00 – 07:00

38.5dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
SDL Surveying

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Mid 20th century2nd Floor FlatEPC C

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 21 Thirlmere Street is modelled from its 37 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CA2 4AP. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 3 sales are recorded for 21 Thirlmere Street. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 21 Thirlmere Street was lodged in June 2016 at band C and expired in June 2026, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 21 Thirlmere Street. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 15 months, which places each incident at an approximate point. The 22 schools and 1 stop listed are measured in a straight line from CA2 4AP, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
21 Thirlmere Street is in council tax band A. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Thirlmere Street, Carlisle, CA2 4AP. Each answer is also embedded as structured data for search engines.

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