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21 Institute Road, Marlow, SL7 1BJ

9 planning records
Property type
Semi-detached
Habitable rooms
7
From EPC
Floor area
289 m²
3111 sq ft
Energy rating
D
Score 61
Council tax
Band G
Tenure
Owner Occupied
Overview

About 21 Institute Road

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

21 Institute Road is a semi-detached house in Marlow (SL7 1BJ). It has a recorded floor area of 289 m² (around 3111 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (September 2023) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72).

Across 2005–2024, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £2,098,000 is 19.3% below the 2024 sale of £2,600,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. At 289 m² the property is well over the postcode median (100 m² across 6 EPCs), placing it in the larger end of the local stock. 9 planning records sit against the property, 5 approved, 1 refused. Past consents include an extension, an annexe and a porch, meaningful when judging how the property has evolved. Most recent transfer: May 2024 at £2,600,000.

Before you offer

Know exactly what you're buying at 21 Institute Road

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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 Institute Road's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D61
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
11.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 21 Institute Road, Marlow, SL7 1BJ, sourced from the PlanIt planning register.

Multiple extension applications run across more than a decade of planning history at 21 Institute Road.

  1. Apr 2024
    AnnexFull
    In report

    Extension: Single storey

    Householder application for construction of single storey extension to connect and enlarge existing residential annex

    Extension
    Documents
    9 docs on file
    Reference
    24/05189/FUL
    View planning record
  2. Jan 2023
    Tree WorksTrees
    In report

    Reduce crown to a height of 7 metres and a spread of 5 metres x 1 Beech Tree (T1)

    Documents
    5 docs on file
    Reference
    22/08223/CTREE
    View planning record

What's in 21 Institute Road, Marlow, SL7 1BJ's planning history?

7 more on this property, plus refusals, disputes and full decisions nearby, in the report.

Price

Sales history & valuation

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

Latest sale on 21 Institute Road was the highest on Land Registry record across the postcode.

Current estimate

£2,098,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 19 years.

See how we calculated this
Last sold (2024)

£2,600,000

Growth on file: 5.3% per year over 19 years.

Sales timeline

  1. 2 May 2024Most recent

    £2,600,000

    +166.7%over 18 years
  2. 13 June 2005

    £975,000

Median price across the last 5 sales in SL7 1BJ: £1,150,000 (2024–2017).

Before you offer

Everything we know about 21 Institute Road, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

  • Am I paying too much?
  • Is something wrong with it?
  • Is the agent's story true?
  • Will it hold its value?
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Preview of the full property report
On the street

Versus other Institute Road homes

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

On epc rating, 21 Institute Road stands well clear of the street.

Price per m²

£8,997

Street avg £8,775

Above

Floor Area

289 m²

Street avg 110 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 6 rooms

Above

CO₂ Emissions

11.0 t/year

Street avg 7.1 t/year

Strongly below
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Liston Road — bus stop.

Closest school

0.5 km

Holy Trinity Church of England (Aided) School. 11 schools nearby.

Go deeper on the local area

The full 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 SL7 1BJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SL7 1BJ

Daytime· 07:00 – 23:00

50.9dB

Low
Night-time road noise heatmap for SL7 1BJ

Night-time· 23:00 – 07:00

41.1dB

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 Institute Road, Marlow, SL7 1BJ. Each answer is also embedded as structured data for search engines.