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21 Doncaster Gardens, Northolt, UB5 4BN

3 sales on record
Property type
Mid terrace
Bedrooms
3
Bathroom
1
Floor area
121 m²
1302 sq ft
Energy rating
E
Score 45
Council tax
Band C
Tenure
Owner Occupied
Overview

About 21 Doncaster Gardens

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

21 Doncaster Gardens is a three-bedroom mid-terrace house in Northolt (UB5 4BN). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (August 2017) shows an E (score 45), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2013); the latest reading is one band lower. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Poor to Good and lighting went from Very Poor to Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity. Other recorded features include outbuildings. Records show the property has been extended at some point in its history.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer was March 2025 at £500,000 — fresh data. Across 2015–2025, sale prices on this property compounded at 2.7% per year. On a £-per-square-foot basis, the last sale (£384/sq ft) was about 26.8% above the typical sold price in the postcode.

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
  • Dining roomYes
  • CloakroomYes
  • EnsuiteYes
  • StudyYes

Outside

  • Private gardenRear
  • DrivewayYes
  • OutbuildingsYes

Building

  • Previously extendedYes
Before you decide

Everything you need to know about 21 Doncaster Gardens

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.

21 Doncaster Gardens sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

Current Certificate(1 of 4)
Aug 2017

EPC Rating

A
B
C
D
E
E45
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Average
CO2 Emissions
6.5 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Feb 2014from Oct 2013
Low Energy Lighting
0%83%

More low energy lighting installed

Aug 2014from Feb 2014
EPC improved fromD60toE52
Heating System
Storage HeatersRoom Heaters

Heating system changed

Heating Controls
ManualThermostat

Heating controls upgraded for better temperature management

Aug 2017from Aug 2014
Hot Water
AveragePoor

Hot water efficiency decreased

Wall Insulation
UninsulatedPartial Insulation

Wall insulation upgraded

Roof Insulation
PartialInsulated

Roof insulation improved

Low Energy Lighting
94%50%

Low energy lighting percentage decreased

Planning

Planning history

Applications and permits filed against 21 Doncaster Gardens, Northolt, UB5 4BN, sourced from the PlanIt planning register.

21 Doncaster Gardens 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 21 Doncaster Gardens

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.

21 Doncaster Gardens saw 3 transfers in just over a decade — high turnover for the postcode.

Current estimate

£476,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 10 years.

See how we calculated this
Last sold (2025)

£500,000

Growth on file: 2.7% per year over 10 years.

Sales timeline

  1. 30 March 2025Most recent

    £500,000

    +12.4%over 7 years
  2. 16 February 2018

    £445,000

    +15.3%over 2 years
  3. 25 June 2015

    £386,000

Median price across the last 5 sales in UB5 4BN: £465,000 (2025–2019).

On the street

Versus other Doncaster Gardens homes

Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Doncaster Gardens is notably below the street on epc rating.

Price per m²

£4,132

Street avg £7,103

On par

Floor Area

121 m²

Street avg 113 m²

Above

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

6.5 t/year

Street avg 3.9 t/year

Strongly below
Before you decide

Everything you need to know about 21 Doncaster Gardens

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
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.

Rail-style transport is unusually close for this postcode.

Crime

6/mo

Rising year-on-year across the wider district.

Nearest stop

0.2 km

Sandown Way — bus stop.

Closest school

0.3 km

Islip Manor High School. 40 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 4BN from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for UB5 4BN

Daytime· 07:00 – 23:00

50.5dB

Low
Night-time road noise heatmap for UB5 4BN

Night-time· 23:00 – 07:00

40.1dB

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 Doncaster Gardens, Northolt, UB5 4BN. Each answer is also embedded as structured data for search engines.