Whitby · YO21

Plumbing compliance check in YO21 (Whitby)? We'll point you the right way.

Covering Whitby, Westerdale, including Danby & Mulgrave, Esk Valley & Coast, Great Ayton. Find plumbers nearby.

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Request a plumbing compliance check in YO21 (Whitby)

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YO21 (Whitby) in a nutshell

YO21 covers Whitby, Westerdale, in North Yorkshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for YO21

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North Yorkshire council area

YO21 is in North Yorkshire's area. Some councils run their own landlord licensing, so it's worth checking theirs.

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

YO21 stretches across Danby & Mulgrave, Esk Valley & Coast, Great Ayton and more, so give your full postcode, not just 'YO21', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Converted flats and bedsits

Converted houses often share pipework between flats, so a leak upstairs can become your problem. Know where your stopcock is!

Where's this from?ONS Census 2021, Whitby: 5.6% converted/shared houses
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New to plumbing compliance checks? 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

  • No single certificate: but keep water, heating and sanitation in repair.
  • Legionella: assess the risk for each let.
  • CO alarms: needed where there's a fixed combustion appliance (not gas cookers).

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

Next door to YO21

YO22 · Robin Hood's BayTS13 · Saltburn-by-the-SeaYO18 · Thornton-le-DaleTS12 · Skelton-in-ClevelandYO13 · ScarboroughYO17 · Norton

← Plumbing & water compliance across Whitby · all areas

Frequently asked questions

Which areas does YO21 cover?

YO21 (Whitby, Westerdale) includes the wards of Danby & Mulgrave, Esk Valley & Coast, Great Ayton, Whitby Streonshalh, Whitby West (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to YO21?

Neighbouring districts include YO22 (Robin Hood's Bay), TS13 (Saltburn-by-the-Sea), YO18 (Thornton-le-Dale), TS12 (Skelton-in-Cleveland), YO13 (Scarborough) (ONS Postcode Directory via Doogal). A pro covering YO21 may well cover these too, so it's worth asking.

How many homes are in YO21?

About 6,543 households and 14,415 residents at the 2011 Census, across 681 active postcodes (Doogal / ONS Postcode Directory).

Which council area is YO21 in?

YO21 sits in North Yorkshire (postcodes.io). Parliamentary constituency: Richmond and Northallerton, Scarborough and Whitby.

📊 The numbers behind this page
Postcode district
YO21 1
Areas covered
Whitby, Westerdale 2
Active postcodes
681 3
Households (2011 Census, via Doogal)
6,543 2
Population (2011 Census, via Doogal)
14,415 2
Electoral wards
Danby & Mulgrave, Esk Valley & Coast, Great Ayton, Whitby Streonshalh, Whitby West 4
Parliamentary constituencies
Richmond and Northallerton, Scarborough and Whitby 4
Local authority
North Yorkshire 4
Households in converted/shared houses (Whitby built-up area)
5.6% 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.