Northallerton · DL7

Gas safety certificate in DL7 (Northallerton West)? We'll point you the right way.

Covering Northallerton West, including Aiskew & Leeming, Hillside & Raskelf, Morton-on-Swale & Appleton Wiske. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in DL7 (Northallerton West)

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Request a gas safety certificate in DL7 (Northallerton West)

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

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DL7 (Northallerton West) in a nutshell

DL7 covers Northallerton West, in North Yorkshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for DL7

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North Yorkshire council area

DL7 is in North Yorkshire'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

DL7 stretches across Aiskew & Leeming, Hillside & Raskelf, Morton-on-Swale & Appleton Wiske and more, so give your full postcode, not just 'DL7', 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 Northallerton run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Northallerton: 75.4% 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 Northallerton page. Always double-check on GOV.UK.

Next door to DL7

DL6 · Northallerton EastYO7 · ThirskDL1 · Darlington EastHG4 · North StainleyDL9 · Catterick GarrisonDL3 · Darlington West

← Gas safety (CP12) across Northallerton · all areas

Frequently asked questions

Which areas does DL7 cover?

DL7 (Northallerton West) includes the wards of Aiskew & Leeming, Hillside & Raskelf, Morton-on-Swale & Appleton Wiske, Northallerton North & Brompton, Northallerton South, North Richmondshire, Romanby (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to DL7?

Neighbouring districts include DL6 (Northallerton East), YO7 (Thirsk), DL1 (Darlington East), HG4 (North Stainley), DL9 (Catterick Garrison) (ONS Postcode Directory via Doogal). A pro covering DL7 may well cover these too, so it's worth asking.

How many homes are in DL7?

About 6,519 households and 16,087 residents at the 2011 Census, across 751 active postcodes (Doogal / ONS Postcode Directory).

Which council area is DL7 in?

DL7 sits in North Yorkshire (postcodes.io). Parliamentary constituency: Richmond and Northallerton, Thirsk and Malton.

📊 The numbers behind this page
Postcode district
DL7 1
Areas covered
Northallerton West 2
Active postcodes
751 3
Households (2011 Census, via Doogal)
6,519 2
Population (2011 Census, via Doogal)
16,087 2
Electoral wards
Aiskew & Leeming, Hillside & Raskelf, Morton-on-Swale & Appleton Wiske, Northallerton North & Brompton, Northallerton South, North Richmondshire, Romanby 4
Parliamentary constituencies
Richmond and Northallerton, Thirsk and Malton 4
Local authority
North Yorkshire 4
Households heated by mains gas only (Northallerton built-up area)
75.4% 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.