Derry/Londonderry · BT48
Gas safety certificate in BT48 (Derry)? We'll point you the right way.
Covering Derry, Cityside, Ballynagard, Coshquin, Rosemount, The Collon, Culmore, including Ballymagroarty, Brandywell, Carn Hill. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in BT48 (Derry)
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Request a gas safety certificate in BT48 (Derry)
How to check a gas safety engineer is registered: see the Derry/Londonderry page.
BT48 (Derry) in a nutshell
BT48 covers Derry, Cityside, Ballynagard, Coshquin, Rosemount, The Collon, Culmore, in Derry City and Strabane. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for BT48
Derry City and Strabane council area
BT48 is in Derry City and Strabane's area. Some councils run their own landlord licensing, so it's worth checking theirs.
Where's this from?
postcodes.io (ONSPD) local authorityGive your full postcode
BT48 stretches across Ballymagroarty, Brandywell, Carn Hill and more, so give your full postcode, not just 'BT48', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsOff the gas grid? Check they cover it
Lots of homes around Derry/Londonderry aren't on mains gas, so if you've got an LPG tank or an oil boiler, check the engineer covers it before you book.
Where's this from?
NISRA Census 2021, Derry/Londonderry: 49.6% oil or tank/bottled gas heatingNorthern Ireland landlord rules: quick version
- Every year: a gas safety check.
- Register: with the Landlord Registration Scheme.
More detail on the Derry/Londonderry page. Always double-check on nidirect.
Next door to BT48
Frequently asked questions
Which areas does BT48 cover?
BT48 (Derry, Cityside, Ballynagard, Coshquin, Rosemount, The Collon, Culmore) includes the wards of Ballymagroarty, Brandywell, Carn Hill, City Walls, Creggan, Creggan South, Culmore, Foyle Springs, Galliagh, Madam's Bank, Northland, Shantallow, Shantallow East, Sheriff's Mountain, Skeoge, Springtown (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to BT48?
Neighbouring districts include BT47 (Derry), BT82 (Strabane), BT49 (Limavady), BT78 (Omagh), BT79 (Omagh) (ONS Postcode Directory via Doogal). A pro covering BT48 may well cover these too, so it's worth asking.
How many homes are in BT48?
About 21,874 households and 59,002 residents at the 2011 Census, across 1,197 active postcodes (Doogal / ONS Postcode Directory).
Which council area is BT48 in?
BT48 sits in Derry City and Strabane (postcodes.io). Parliamentary constituency: Foyle.
📊 The numbers behind this page
- Postcode district
- BT48 1
- Areas covered
- Derry, Cityside, Ballynagard, Coshquin, Rosemount, The Collon, Culmore 2
- Active postcodes
- 1,197 3
- Households (2011 Census, via Doogal)
- 21,874 2
- Population (2011 Census, via Doogal)
- 59,002 2
- Electoral wards
- Ballymagroarty, Brandywell, Carn Hill, City Walls, Creggan, Creggan South, Culmore, Foyle Springs … 4
- Parliamentary constituencies
- Foyle 4
- Local authority
- Derry City and Strabane 4
- Households heated by mains gas only (Derry/Londonderry settlement)
- 35.6% 5
- ONS Postcode Directory
- Doogal
- Doogal / ONSPD
- postcodes.io
- NISRA Census 2021
Made with open data. See where it all comes from. Updated 26 October 2026.