Weymouth · DT4

Gas safety certificate in DT4 (Weymouth)? We'll point you the right way.

Covering Weymouth, including Chickerell, Melcombe Regis, Portland. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in DT4 (Weymouth)

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Request a gas safety certificate in DT4 (Weymouth)

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DT4 (Weymouth) in a nutshell

DT4 covers Weymouth, in Dorset. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for DT4

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Dorset council area

DT4 is in Dorset'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

DT4 stretches across Chickerell, Melcombe Regis, Portland and more, so give your full postcode, not just 'DT4', 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 Weymouth run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Weymouth: 77.3% 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.

Always double-check on GOV.UK.

Next door to DT4

DT3 · WeymouthDT5 · PortlandDT1 · DorchesterDT2 · DorchesterDT9 · SherborneBH20 · Wareham

all areas

Frequently asked questions

Which areas does DT4 cover?

DT4 (Weymouth) includes the wards of Chickerell, Melcombe Regis, Portland, Radipole, Rodwell & Wyke, Westham (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to DT4?

Neighbouring districts include DT3 (Weymouth), DT5 (Portland), DT1 (Dorchester), DT2 (Dorchester), DT9 (Sherborne) (ONS Postcode Directory via Doogal). A pro covering DT4 may well cover these too, so it's worth asking.

How many homes are in DT4?

About 16,645 households and 37,011 residents at the 2011 Census, across 997 active postcodes (Doogal / ONS Postcode Directory).

Which council area is DT4 in?

DT4 sits in Dorset (postcodes.io). Parliamentary constituency: South Dorset.

📊 The numbers behind this page
Postcode district
DT4 1
Areas covered
Weymouth 2
Active postcodes
997 3
Households (2011 Census, via Doogal)
16,645 2
Population (2011 Census, via Doogal)
37,011 2
Electoral wards
Chickerell, Melcombe Regis, Portland, Radipole, Rodwell & Wyke, Westham 4
Parliamentary constituencies
South Dorset 4
Local authority
Dorset 4
Households heated by mains gas only (Weymouth built-up area)
77.3% 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.