Chippenham · SN14

Gas safety certificate in SN14 (Chippenham)? We'll point you the right way.

Covering Chippenham, including Box & Colerne, Boyd Valley, By Brook. Find Gas Safe registered engineers nearby.

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SN14 (Chippenham) in a nutshell

SN14 covers Chippenham, in South Gloucestershire and Wiltshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for SN14

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Two councils in one district

SN14 is split between South Gloucestershire and Wiltshire. 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

SN14 stretches across Box & Colerne, Boyd Valley, By Brook and more, so give your full postcode, not just 'SN14', 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 Chippenham run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Chippenham: 78.1% 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 Chippenham page. Always double-check on GOV.UK.

Next door to SN14

SN13 · CorshamSN15 · ChippenhamBA14 · TrowbridgeSN12 · MelkshamBA15 · Bradford-on-AvonGL9 · Badminton

← Gas safety (CP12) across Chippenham · all areas

Frequently asked questions

Which areas does SN14 cover?

SN14 (Chippenham) includes the wards of Box & Colerne, Boyd Valley, By Brook, Chippenham Cepen Park & Derriads, Chippenham Cepen Park & Hunters Moon, Chippenham Hardenhuish, Chippenham Lowden & Rowden, Chippenham Sheldon, Corsham Without, Kington, Sherston (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to SN14?

Neighbouring districts include SN13 (Corsham), SN15 (Chippenham), BA14 (Trowbridge), SN12 (Melksham), BA15 (Bradford-on-Avon) (ONS Postcode Directory via Doogal). A pro covering SN14 may well cover these too, so it's worth asking.

How many homes are in SN14?

About 11,078 households and 28,067 residents at the 2011 Census, across 974 active postcodes (Doogal / ONS Postcode Directory).

Which council area is SN14 in?

SN14 sits in South Gloucestershire, Wiltshire (postcodes.io). Parliamentary constituency: Chippenham, Melksham and Devizes, South Cotswolds, Thornbury and Yate.

📊 The numbers behind this page
Postcode district
SN14 1
Areas covered
Chippenham 2
Active postcodes
974 3
Households (2011 Census, via Doogal)
11,078 2
Population (2011 Census, via Doogal)
28,067 2
Electoral wards
Box & Colerne, Boyd Valley, By Brook, Chippenham Cepen Park & Derriads, Chippenham Cepen Park & Hunters Moon, Chippenham Hardenhuish, Chippenham Lowden & Rowden, Chippenham Sheldon … 4
Parliamentary constituencies
Chippenham, Melksham and Devizes, South Cotswolds, Thornbury and Yate 4
Local authority
South Gloucestershire, Wiltshire 4
Households heated by mains gas only (Chippenham built-up area)
78.1% 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.