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Slate Mill, Knightsbridge Green, Knightsbridge, Cheltenham, GL51 9TA

6 planning records
Property type
Semi-detached
Habitable rooms
7
From EPC
Floor area
217 m²
2336 sq ft
Energy rating
C
Score 69
Council tax
Band C
Tenure
Owner Occupied
Overview

About Slate Mill

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

Slate Mill is a semi-detached house in Knightsbridge, Cheltenham, Cheltenham (GL51 9TA). It has a recorded floor area of 217 m² (around 2336 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (November 2025) shows a C (score 69), just inside the C band. When first surveyed in February 2014 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Poor to Average and lighting went from Poor to Good.

At 217 m² the property is well over the postcode median (100 m² across 6 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 6 planning records sit against the property, 3 approved, 3 refused.

Before you decide

Everything you need to know about Slate Mill

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

Larger development activity nearbyEnvironmental risk flagged

Pick your report · every report is £14.99

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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.
Current Certificate(1 of 5)
Nov 2025

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Poor
CO2 Emissions
5.7 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2014from Feb 2014
EPC improved fromF32toE39
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Jun 2014from Mar 2014
EPC improved fromE39toF33
Heating Controls
Prog + TRVsProg + Stat

Heating controls upgraded for better temperature management

Hot Water
Main SystemMain (No Stat)

Hot water system changed

Roof Insulation
UninsulatedPartial

Roof insulation improved

Oct 2015from Jun 2014
EPC improved fromF33toC70
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
SinglePartial Double

Single glazing replaced with double or better glazing

Walls
Very PoorPoor

Wall insulation improved

Nov 2025from Oct 2015
Hot Water
Main SystemMain (No Stat)

Hot water system changed

Low Energy Lighting
26%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraSemi-Detached HouseEPC CPre-1919 buildExtended multiple times (2+ extensions)Solid (non-cavity) walls

Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,220 · Includes VAT

Planning

Planning history

Applications and permits filed against Slate Mill, Knightsbridge Green, Knightsbridge, Cheltenham, GL51 9TA, sourced from the PlanIt planning register.

6 applications on record at Slate Mill, Knightsbridge Green, Knightsbridge, Cheltenham, GL51 9TA

6decisions52documents3nearby
Flagged:Retrospective
  1. Feb 2012
    New BuildOutline
    Outcome in report

    Outline application for the erection of a permanent agricultural workers dwelling (all matters reserved for future consideration)

    Documents
    10 docs on file
    Reference
    11/01001/OUT
    Full record in report
  2. More recent applications — locked
  3. AmendmentDecision
  4. AmendmentDecision

+ 3 more applications in the report

Unlock Slate Mill, Knightsbridge Green, Knightsbridge, Cheltenham, GL51 9TA's full planning history

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

  • Every decision — granted, refused or withdrawn (6 on record)
  • All 6 applications on this property in full, plus 3 notable nearby
  • The 52 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

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

Slate Mill has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£713,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in GL51 9TA: £275,000 (2023–2000).

On the street

Versus other Knightsbridge Green homes

Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, Slate Mill stands well clear of the street.

EPC Rating

69 (C)

Street avg 56 (D)

Strongly above

Floor Area

217 m²

Street avg 110 m²

Strongly above

CO₂ Emissions

5.7 t/year

Street avg 5.9 t/year

Below

Habitable Rooms

7 rooms

Street avg 5 rooms

Strongly above
Before you decide

Everything you need to know about Slate Mill

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

Larger development activity nearbyEnvironmental risk flagged

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 Cheltenham district page.

Reported crime in the wider district is trending notably upward year-on-year.

Crime

4/mo

Rising year-on-year across the wider district.

Nearest stop

0.3 km

Knightsbridge Lodge — bus stop.

Closest school

2.6 km

Tredington Community Primary School. 1 school 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 GL51 9TA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for GL51 9TA

Daytime· 07:00 – 23:00

49.3dB

Low
Night-time road noise heatmap for GL51 9TA

Night-time· 23:00 – 07:00

43.0dB

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 Slate Mill, Knightsbridge Green, Knightsbridge, Cheltenham, GL51 9TA. Each answer is also embedded as structured data for search engines.