What type of property is Topaz Apartments, Flat 40, High Street, TW3 1AJ?

Topaz Apartments, Flat 40, High Street, TW3 1AJ is a 2-bedroom mid-terrace house.

What was the last sold price for Topaz Apartments, Flat 40, High Street, TW3 1AJ?

Topaz Apartments, Flat 40, High Street, TW3 1AJ last sold for £310,000 in June 2025. Before that, it sold for £300,000 in June 2015, so prices have been flat over 10 years on record. Source: HM Land Registry.

How has the value of Topaz Apartments, Flat 40, High Street, TW3 1AJ changed over time?

Across 2 sales between June 2015 and June 2025, Topaz Apartments, Flat 40, High Street, TW3 1AJ rose from £300,000 to £310,000, a change of £10,000. Source: HM Land Registry.

What energy rating does Topaz Apartments, Flat 40, High Street, TW3 1AJ have?

The current EPC rating for Topaz Apartments, Flat 40, High Street, TW3 1AJ is B with a score of 84 out of 100, lodged in March 2025. Source: EPC Register.

What is the floor area of Topaz Apartments, Flat 40, High Street, TW3 1AJ?

Topaz Apartments, Flat 40, High Street, TW3 1AJ has a recorded floor area of 69 m² (743 sq ft), around 35 m² per bedroom. That makes it about 28% larger than the median EPC-recorded property in TW3 1AJ. Source: EPC Register.

How is Topaz Apartments, Flat 40, High Street, TW3 1AJ heated?

The latest EPC at Topaz Apartments, Flat 40, High Street, TW3 1AJ records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is Topaz Apartments, Flat 40, High Street, TW3 1AJ?

Topaz Apartments, Flat 40, High Street, TW3 1AJ is in council tax band D.

Where is Topaz Apartments, Flat 40, High Street, TW3 1AJ located?

Topaz Apartments, Flat 40, High Street, TW3 1AJ sits in Hounslow. It falls within the TW3 postcode district.

How safe is the area around Topaz Apartments, Flat 40, High Street, TW3 1AJ?

Police records around Topaz Apartments, Flat 40, High Street, TW3 1AJ show an average of 16 reported crimes per month over the last 13 months. Shoplifting makes up roughly 30% of reports, the most common category. The overall trend is rising (311% versus the prior period). Source: Police UK.

Which schools serve Topaz Apartments, Flat 40, High Street, TW3 1AJ?

The closest primary school to Topaz Apartments, Flat 40, High Street, TW3 1AJ is Hounslow Town Primary School (130m), one of 36 primaries within walking distance. The closest secondary is Lift Kingsley (177m), with 16 secondaries in the surrounding area.

What transport links are near Topaz Apartments, Flat 40, High Street, TW3 1AJ?

The closest bus stop to Topaz Apartments, Flat 40, High Street, TW3 1AJ is School Road (TW3), 42m away. The nearest underground option is Hounslow East Underground Station, 347m away.

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Topaz Apartments, Flat 40, High Street, Hounslow, TW3 1AJ

EPC BNotable views

Property type

Mid terrace

Floor 03

Bedrooms

Bathrooms

Floor area

69 m²

743 sq ft

Energy rating

Score 84

Council tax

Band D

Tenure

Private Rental

Overview

About Topaz Apartments

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

Topaz Apartments is a two-bedroom mid-terrace house in Hounslow (TW3 1AJ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 2012 onwards and council tax band D. The latest certificate (March 2025) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since February 2015. Between certificates, window efficiency dropped from Very Good to Good. At 69 m² this is the 44th smallest of 61 units on EPC record in Topaz Apartments, where floor areas span 47–86 m². The building's EPC ratings span C to B, with this unit at the top. Other recorded features include a balcony and notable views.

Most recent transfer was June 2025 at £310,000 — fresh data. At 69 m² it's 27.8% larger than the typical home in the postcode (54 m² median across 60 EPCs).

Before you offer

Know exactly what you're buying at Topaz Apartments

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

Already flagged here

Signs of HMO activity in the areaLarger development activity nearby

£14.99

Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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
EnsuiteYes

Outside

BalconyYes
Notable viewsYes

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Topaz Apartments's carbon output is low for the local stock.

Current Certificate(1 of 2)

Mar 2025

EPC Rating

B84

Main Heating

—

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

1.1 t/year

Occupancy

Rented

Planning

Planning history

Applications and permits filed against Topaz Apartments, Flat 40, High Street, Hounslow, TW3 1AJ, sourced from the PlanIt planning register.

Topaz Apartments has no planning applications on record.

Notable planning nearby

23applications of note in the surrounding area

Before you offer

We flagged 2 things worth checking at Topaz Apartments

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

Signs of HMO activity in the area
Larger development activity nearby

£14.99

30-day 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.

Topaz Apartments's sale-price growth has lagged the wider UK trajectory across its history on file.

Current estimate

£318,000

Modelled from EPC, postcode comparables and a sale-price growth of 0.3% per year over 10 years.

See how we calculated this

Last sold (2025)

£310,000

Growth on file: 0.3% per year over 10 years.

Sales timeline

29 June 2025Most recent
£310,000
+3.3%over 10 years
14 June 2015
£300,000

Median price across the last 5 sales in TW3 1AJ: £285,000 (2020–2016).

Nearby sales in TW3 1AJ

Before you offer

Everything we know about Topaz Apartments, in one report

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

What we flagged

Signs of HMO activity in the area
Larger development activity nearby

£14.99

Trusted by UK homebuyers

On the street

Versus other High Street homes

Four headline reads against 60 similar flats on this street, drawn from the latest EPC and Land Registry data.

Topaz Apartments is notably below the street on years held.

Price per m²

£4,493

Street avg £3,742

On par

Floor Area

69 m²

Street avg 60 m²

Above

Habitable Rooms

3 rooms

Street avg 3 rooms

Above

CO₂ Emissions

1.1 t/year

Street avg 0.9 t/year

Below

Comparables

Similar properties nearby

Rising year-on-year across the wider district.

Nearest stop

0.0 km

School Road (TW3) — bus stop.

Closest school

0.1 km

Hounslow Town Primary School. 52 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 TW3 1AJ from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

52.6dB

Low

Night-time road noise heatmap for TW3 1AJ

Night-time· 23:00 – 07:00

42.2dB

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 Topaz Apartments, Flat 40, High Street, Hounslow, TW3 1AJ. Each answer is also embedded as structured data for search engines.