Hillingdon · HA4

EPC in HA4 (Ruislip)? We'll point you the right way.

Covering Ruislip, including Eastcote, Ickenham & South Harefield, Roxbourne. Find accredited domestic energy assessors nearby.

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Request an EPC in HA4 (Ruislip)

No EPC assessor listed for HA4 (Ruislip) yet. Tell us what you need and we'll find you a registered EPC assessor, free.

Request an EPC in HA4 (Ruislip)

How to check an EPC assessor is registered: see the Hillingdon page.

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HA4 (Ruislip) in a nutshell

HA4 covers Ruislip, in Harrow and Hillingdon. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for HA4

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Two councils in one district

HA4 is split between Harrow and Hillingdon. Some councils run their own landlord licensing, so check which one your home is in.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

HA4 stretches across Eastcote, Ickenham & South Harefield, Roxbourne and more, so give your full postcode, not just 'HA4', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Terrace and semi country

Most homes here are terraces or semis. Insulation and heating upgrades are the usual way to nudge a rating up, so have receipts ready.

Where's this from?ONS Census 2021, Hillingdon: 19.8% terraced, 34.8% semi-detached
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New to EPCs? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

England landlord rules: quick version

  • When you let: you need a valid EPC, usually good for 10 years.
  • Minimum E: most private lets need E or better, unless exempt.

More detail on the Hillingdon page. Always double-check on GOV.UK.

Next door to HA4

HA5 · PinnerHA6 · NorthwoodUB4 · YeadingHA2 · North HarrowUB5 · NortholtUB10 · Hillingdon

← Energy Performance Certificate (EPC) across Hillingdon · all areas

Frequently asked questions

Which areas does HA4 cover?

HA4 (Ruislip) includes the wards of Eastcote, Ickenham & South Harefield, Roxbourne, Roxeth, Ruislip, Ruislip Manor, South Ruislip (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to HA4?

Neighbouring districts include HA5 (Pinner), HA6 (Northwood), UB4 (Yeading), HA2 (North Harrow), UB5 (Northolt) (ONS Postcode Directory via Doogal). A pro covering HA4 may well cover these too, so it's worth asking.

How many homes are in HA4?

About 19,453 households and 50,128 residents at the 2011 Census, across 1,137 active postcodes (Doogal / ONS Postcode Directory).

Which council area is HA4 in?

HA4 sits in Harrow, Hillingdon (postcodes.io). Parliamentary constituency: Harrow West, Ruislip, Northwood and Pinner, Uxbridge and South Ruislip.

📊 The numbers behind this page
Postcode district
HA4 1
Areas covered
Ruislip 2
Active postcodes
1,137 3
Households (2011 Census, via Doogal)
19,453 2
Population (2011 Census, via Doogal)
50,128 2
Electoral wards
Eastcote, Ickenham & South Harefield, Roxbourne, Roxeth, Ruislip, Ruislip Manor, South Ruislip 4
Parliamentary constituencies
Harrow West, Ruislip, Northwood and Pinner, Uxbridge and South Ruislip 4
Local authority
Harrow, Hillingdon 4
Households privately renting (Hillingdon built-up area)
25.8% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. ONS Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.