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77a, Flat 1, Castle Road, Northolt, UB5 4SF

Property type
End terrace
Floor 1
Floor area
49 m²
527 sq ft
Energy rating
C
Score 79
Overview

About 77a

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

77a is an end-of-terrace house in Northolt (UB5 4SF). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 2025. At 49 m² this is the smallest unit on EPC record across 77a (49–128 m²). On EPC score it ranks first in the building (79 versus a worst of 71). The latest certificate (July 2025) shows a C (score 79), near the top of the C band.

At 49 m² it sits well below the postcode median (76 m² across 39 EPCs), making it one of the more compact homes locally.

Before you decide

Everything you need to know about 77a

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

Signs of HMO activity in the areaLarger development activity nearby
£14.99one-off

30-day 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.

77a's carbon output is low for the local stock.

EPC Rating

A
B
C
C79
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.0 t/year
Occupancy
—
Planning

Planning history

Applications and permits filed against 77a, Flat 1, Castle Road, Northolt, UB5 4SF, sourced from the PlanIt planning register.

77a has no planning applications on record.

Notable planning nearby

17applications of note in the surrounding area

Before you offer

We flagged 2 things worth checking at 77a

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.

77a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£312,000

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 UB5 4SF: £512,000 (2024–2021).

On the street

Versus other Castle Road homes

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

EPC Rating for 77a runs comfortably ahead of the street norm.

EPC Rating

79 (C)

Street avg 71 (C)

Strongly above

Floor Area

49 m²

Street avg 57 m²

Strongly below

CO₂ Emissions

1.0 t/year

Street avg 2.0 t/year

Strongly above
Before you decide

Everything you need to know about 77a

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

Signs of HMO activity in the areaLarger development activity nearby
£14.99one-off

30-day 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.
£314k

46 48, Flat 9, Oldfields Circus

UB5 4RR

Flat
£316k

123a, Flat 1, Wood End Lane

UB5 4JP

Flat
£328k

48a, Flat 2, Halsbury Road East

UB5 4PX

Flat
£330k

123a, Flat 2, Wood End Lane

UB5 4JP

Flat
£292k

46 48, Flat 1, Oldfields Circus

UB5 4RR

Flat
£335k

46 48, Flat 10, Oldfields Circus

UB5 4RR

Flat
£337k

123a, Flat 6, Wood End Lane

UB5 4JP

Flat
£288k

123a, Flat 4, Wood End Lane

UB5 4JP

Flat
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

6/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Castle Road / Oriel Way — bus stop.

Closest school

0.7 km

Petts Hill Primary School. 41 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 UB5 4SF from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for UB5 4SF

Daytime· 07:00 – 23:00

51.1dB

Low
Night-time road noise heatmap for UB5 4SF

Night-time· 23:00 – 07:00

42.4dB

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 77a, Flat 1, Castle Road, Northolt, UB5 4SF. Each answer is also embedded as structured data for search engines.