Norwich · NR3
Gas safety certificate in NR3 (Norwich)? We'll point you the right way.
Covering Norwich, including Catton Grove, Crome, Mancroft. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in NR3 (Norwich)
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Request a gas safety certificate in NR3 (Norwich)
How to check a gas safety engineer is registered: see the Norwich page.
NR3 (Norwich) in a nutshell
NR3 covers Norwich, in Broadland and Norwich. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for NR3
Two councils in one district
NR3 is split between Broadland and Norwich. Some councils run their own landlord licensing, so check which one your home is in.
Where's this from?
postcodes.io (ONSPD) local authorityGive your full postcode
NR3 stretches across Catton Grove, Crome, Mancroft and more, so give your full postcode, not just 'NR3', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Norwich run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Norwich: 75.7% mains gas onlyEngland 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 Norwich page. Always double-check on GOV.UK.
Next door to NR3
Frequently asked questions
Which areas does NR3 cover?
NR3 (Norwich) includes the wards of Catton Grove, Crome, Mancroft, Mile Cross, Old Catton and Sprowston West, Sewell, Sprowston Central, Sprowston East, Thorpe Hamlet (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to NR3?
Neighbouring districts include NR2 (Eaton), NR1 (Thorpe Hamlet), NR6 (Norwich), NR99 (Non-geographic), NR7 (Norwich) (ONS Postcode Directory via Doogal). A pro covering NR3 may well cover these too, so it's worth asking.
How many homes are in NR3?
About 15,646 households and 32,753 residents at the 2011 Census, across 817 active postcodes (Doogal / ONS Postcode Directory).
Which council area is NR3 in?
NR3 sits in Broadland, Norwich (postcodes.io). Parliamentary constituency: Norwich North, Norwich South.
📊 The numbers behind this page
- Postcode district
- NR3 Source: ONS Postcode Directory
- Areas covered
- Norwich Source: Doogal
- Active postcodes
- 817 Source: Doogal / ONSPD
- Households (2011 Census, via Doogal)
- 15,646 Source: Doogal
- Population (2011 Census, via Doogal)
- 32,753 Source: Doogal
- Electoral wards
- Catton Grove, Crome, Mancroft, Mile Cross, Old Catton and Sprowston West, Sewell, Sprowston Central, Sprowston East … Source: postcodes.io
- Parliamentary constituencies
- Norwich North, Norwich South Source: postcodes.io
- Local authority
- Broadland, Norwich Source: postcodes.io
- Households heated by mains gas only (Norwich LA)
- 75.7% Source: ONS Census 2021
Made with open data. See where it all comes from. Updated 23 October 2026.