Stevenage · SG1

Gas safety certificate in SG1 (North Stevenage)? We'll point you the right way.

Covering North Stevenage, including Almond Hill, Bedwell, Chells. Find Gas Safe registered engineers nearby.

Free to use · No sign-up to search · Always check their registration before you book

Request a gas safety certificate in SG1 (North Stevenage)

No gas safety engineer listed for SG1 (North Stevenage) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in SG1 (North Stevenage)

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

See what a listing looks like

SG1 (North Stevenage) in a nutshell

SG1 covers North Stevenage, in North Hertfordshire and Stevenage. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for SG1

🧭

Two councils in one district

SG1 is split between North Hertfordshire and Stevenage. Some councils run their own landlord licensing, so check which one your home is in.

Where's this from?postcodes.io (ONSPD) local authority
📍

Give your full postcode

SG1 stretches across Almond Hill, Bedwell, Chells and more, so give your full postcode, not just 'SG1', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
🔥

Mostly mains gas round here

Most homes in Stevenage run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Stevenage: 79.8% mains gas only
🔥
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 Stevenage page. Always double-check on GOV.UK.

Next door to SG1

SG2 · South StevenageSG3 · KnebworthSG4 · Breachwood GreenAL6 · WelwynSG6 · LetchworthSG7 · Baldock

← Gas safety (CP12) across Stevenage · all areas

Frequently asked questions

Which areas does SG1 cover?

SG1 (North Stevenage) includes the wards of Almond Hill, Bedwell, Chells, Graveley, St Ippolyts & Wymondley, Great Ashby, Manor, Martins Wood, Old Town, Roebuck, St Nicholas, Symonds Green, Woodfield (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to SG1?

Neighbouring districts include SG2 (South Stevenage), SG3 (Knebworth), SG4 (Breachwood Green), AL6 (Welwyn), SG6 (Letchworth) (ONS Postcode Directory via Doogal). A pro covering SG1 may well cover these too, so it's worth asking.

How many homes are in SG1?

About 21,420 households and 51,333 residents at the 2011 Census, across 1,284 active postcodes (Doogal / ONS Postcode Directory).

Which council area is SG1 in?

SG1 sits in North Hertfordshire, Stevenage (postcodes.io). Parliamentary constituency: Hitchin, Stevenage.

📊 The numbers behind this page
Postcode district
SG1 1
Areas covered
North Stevenage 2
Active postcodes
1,284 3
Households (2011 Census, via Doogal)
21,420 2
Population (2011 Census, via Doogal)
51,333 2
Electoral wards
Almond Hill, Bedwell, Chells, Graveley, St Ippolyts & Wymondley, Great Ashby, Manor, Martins Wood, Old Town … 4
Parliamentary constituencies
Hitchin, Stevenage 4
Local authority
North Hertfordshire, Stevenage 4
Households heated by mains gas only (Stevenage built-up area)
79.8% 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.