Sheffield · S20

EPC in S20 (Westfield)? We'll point you the right way.

Covering Westfield, Waterthope, Sothall, Donetsk Way, Owlthorpe, Beighton, Crystal Peaks, Halfway, Mosborough, including Aughton & Swallownest. Find accredited domestic energy assessors nearby.

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Request an EPC in S20 (Westfield)

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

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S20 (Westfield) in a nutshell

S20 covers Westfield, Waterthope, Sothall, Donetsk Way, Owlthorpe, Beighton, Crystal Peaks, Halfway, Mosborough, in Rotherham and Sheffield. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for S20

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Two councils in one district

S20 is split between Rotherham and Sheffield. 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

S20 stretches across Aughton & Swallownest, Beighton, Mosborough, so give your full postcode, not just 'S20', 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, Sheffield: 26.8% terraced, 37.7% 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 Sheffield page. Always double-check on GOV.UK.

Next door to S20

S21 · EckingtonS13 · HandsworthS43 · BarlboroughS12 · BirleyS26 · AstonS60 · Brinsworth

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

Frequently asked questions

Which areas does S20 cover?

S20 (Westfield, Waterthope, Sothall, Donetsk Way, Owlthorpe, Beighton, Crystal Peaks, Halfway, Mosborough) includes the wards of Aughton & Swallownest, Beighton, Mosborough (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to S20?

Neighbouring districts include S21 (Eckington), S13 (Handsworth), S43 (Barlborough) (ONS Postcode Directory via Doogal). A pro covering S20 may well cover these too, so it's worth asking.

How many homes are in S20?

About 13,451 households and 31,211 residents at the 2011 Census, across 635 active postcodes (Doogal / ONS Postcode Directory).

Which council area is S20 in?

S20 sits in Rotherham, Sheffield (postcodes.io). Parliamentary constituency: Rother Valley, Sheffield South East.

📊 The numbers behind this page
Postcode district
S20 1
Areas covered
Westfield, Waterthope, Sothall, Donetsk Way, Owlthorpe, Beighton, Crystal Peaks, Halfway, Mosborough 2
Active postcodes
635 3
Households (2011 Census, via Doogal)
13,451 2
Population (2011 Census, via Doogal)
31,211 2
Electoral wards
Aughton & Swallownest, Beighton, Mosborough 4
Parliamentary constituencies
Rother Valley, Sheffield South East 4
Local authority
Rotherham, Sheffield 4
Households privately renting (Sheffield built-up area)
19.7% 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.