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17 Marksbury Avenue, Richmond, TW9 4JA

Extendable2 planning records
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
138 m²
1485 sq ft
Energy rating
D
Score 65
Council tax
Band E
Tenure
Owner Occupied
Overview

About 17 Marksbury Avenue

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

17 Marksbury Avenue is a three-bedroom semi-detached house in Richmond (TW9 4JA). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2026) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2019. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 76). This certificate was lodged in the last six months, so the rating reflects current condition. Our model identifies extension potential, subject to local planning policy.

Today's modelled estimate of £1,149,000 is 41.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£545/sq ft) was about 46% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. Last sale on file: £810,000 in June 2020.

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

  • Bedrooms3
  • Bathrooms1

Building

  • Extension potentialPossible
Before you decide

Everything you need to know about 17 Marksbury Avenue

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

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)
Jul 2026

EPC Rating

A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.8 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 10 July 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2026from Dec 2019
Heating Controls
Prog + TRVsFull Control

Heating controls upgraded for better temperature management

Windows
Full DoubleHigh Performance

High performance glazing installed

Walls
Very PoorPoor

Wall insulation improved

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
67%98%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraSemi-Detached 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 £1,645 · Includes VAT

Planning

Planning history

Applications and permits filed against 17 Marksbury Avenue, Richmond, TW9 4JA, sourced from the PlanIt planning register.

Planning history includes both a loft conversion and an extension — the classic family-home expansion.

2 applications on record at 17 Marksbury Avenue, Richmond, TW9 4JA

0decisions2extensions17documents
  1. Mar 2023
    ExtensionOutline
    Outcome in report

    Extension: Single storey · Rear of property

    Single Storey Rear Extension (3.60m depth, 3.00m eaves height, 4.00m overall height)

    Documents
    8 docs on file
    Reference
    23/0404/PDE
    Full record in report
  2. More recent applications — locked
  3. Loft ConversionDecision

Unlock 17 Marksbury Avenue, Richmond, TW9 4JA's full planning history

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

  • Every decision — granted, refused or withdrawn
  • All 2 applications on this property in full
  • The 17 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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£1,149,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2020)

£810,000

Recorded with HM Land Registry.

Sales timeline

  1. 11 June 2020Most recent

    £810,000

Median price across the last 5 sales in TW9 4JA: £675,000 (2025–2007).

On the street

Versus other Marksbury Avenue homes

Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 17 Marksbury Avenue stands well clear of the street.

Price per m²

£5,870

Street avg £5,173

Strongly above

Floor Area

138 m²

Street avg 124 m²

Above

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

4.8 t/year

Street avg 4.9 t/year

Below
Before you decide

Everything you need to know about 17 Marksbury Avenue

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

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.
£931k

1 Manor Grove

TW9 4QE

3 bed2 bath
£848k

1 Hester Terrace

TW9 4JT

2 bed1 bath
£1.6m

1 Burlington Avenue

TW9 4DF

4 bed2 bath
£650k

1 Courtlands Avenue

TW9 4EP

2 bed
£580k

1 Dancer Road

TW9 4LD

2 bed1 bath
£893k

1 Marksbury Avenue

TW9 4JA

1 bed
£1.6m

1 Atwood Avenue

TW9 4HF

5 bed
£2.3m

1 Carmel Way

TW9 4EY

5 bed
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

225/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Marksbury Avenue — bus stop.

Closest school

0.1 km

Darell Primary and Nursery School. 32 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 TW9 4JA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TW9 4JA

Daytime· 07:00 – 23:00

55.2dB

Moderate
Night-time road noise heatmap for TW9 4JA

Night-time· 23:00 – 07:00

46.6dB

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 17 Marksbury Avenue, Richmond, TW9 4JA. Each answer is also embedded as structured data for search engines.