Sherborne · DT9

Gas safety certificate in DT9 (Sherborne)? We'll point you the right way.

Covering Sherborne, including Blackmoor Vale, Castle Cary, Chalk Valleys. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in DT9 (Sherborne)

No gas safety engineer listed for DT9 (Sherborne) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in DT9 (Sherborne)

How to check a gas safety engineer is registered: see the Sherborne page.

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DT9 (Sherborne) in a nutshell

DT9 covers Sherborne, in Dorset and Somerset. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for DT9

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Two councils in one district

DT9 is split between Dorset and Somerset. 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

DT9 stretches across Blackmoor Vale, Castle Cary, Chalk Valleys and more, so give your full postcode, not just 'DT9', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Mostly mains gas round here

Most homes in Sherborne run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Sherborne: 78.5% mains gas only
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New to gas safety certificates? 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

  • Every year: a check by a Gas Safe registered engineer.
  • Within 28 days: give your tenants a copy (new tenants get it before they move in).
  • Keep it: hang on to records for at least 2 years.

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

Next door to DT9

BA21 · YeovilBA20 · YeovilBA22 · YeovilBA7 · Castle CaryBA8 · TemplecombeDT10 · Sturminster Newton

← Gas safety (CP12) across Sherborne · all areas

Frequently asked questions

Which areas does DT9 cover?

DT9 (Sherborne) includes the wards of Blackmoor Vale, Castle Cary, Chalk Valleys, Sherborne East, Sherborne Rural, Sherborne West, Stalbridge & Marnhull, Yetminster (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to DT9?

Neighbouring districts include BA21 (Yeovil), BA20 (Yeovil), BA22 (Yeovil), BA7 (Castle Cary), BA8 (Templecombe) (ONS Postcode Directory via Doogal). A pro covering DT9 may well cover these too, so it's worth asking.

How many homes are in DT9?

About 9,121 households and 20,768 residents at the 2011 Census, across 913 active postcodes (Doogal / ONS Postcode Directory).

Which council area is DT9 in?

DT9 sits in Dorset, Somerset (postcodes.io). Parliamentary constituency: Glastonbury and Somerton, North Dorset, West Dorset.

📊 The numbers behind this page
Postcode district
DT9 1
Areas covered
Sherborne 2
Active postcodes
913 3
Households (2011 Census, via Doogal)
9,121 2
Population (2011 Census, via Doogal)
20,768 2
Electoral wards
Blackmoor Vale, Castle Cary, Chalk Valleys, Sherborne East, Sherborne Rural, Sherborne West, Stalbridge & Marnhull, Yetminster 4
Parliamentary constituencies
Glastonbury and Somerton, North Dorset, West Dorset 4
Local authority
Dorset, Somerset 4
Households heated by mains gas only (Sherborne built-up area)
78.5% 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.