Letchworth · SG6

EPC in SG6 (Letchworth)? We'll point you the right way.

Covering Letchworth, including Arlesey & Fairfield, Graveley, St Ippolyts & Wymondley, Letchworth Grange. Find accredited domestic energy assessors nearby.

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How to check an EPC assessor is registered: GOV.UK: get a new energy certificate · GOV.UK: find an energy certificate.

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SG6 (Letchworth) in a nutshell

SG6 covers Letchworth, in Central Bedfordshire and North Hertfordshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for SG6

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Two councils in one district

SG6 is split between Central Bedfordshire and North Hertfordshire. 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

SG6 stretches across Arlesey & Fairfield, Graveley, St Ippolyts & Wymondley, Letchworth Grange and more, so give your full postcode, not just 'SG6', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Terrace and semi country

Most homes here are terraces or semis. Insulation and heating upgrades are the usual way to nudge a rating up, so have receipts ready.

Where's this from?ONS Census 2021, Letchworth: 33.3% terraced, 25.2% semi-detached
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New to EPCs? 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

  • When you let: you need a valid EPC, usually good for 10 years.
  • Minimum E: most private lets need E or better, unless exempt.

Always double-check on GOV.UK.

Next door to SG6

SG7 · BaldockSG5 · Apsley EndSG15 · ArleseySG1 · North StevenageSG4 · Breachwood GreenSG16 · Henlow

all areas

Frequently asked questions

Which areas does SG6 cover?

SG6 (Letchworth) includes the wards of Arlesey & Fairfield, Graveley, St Ippolyts & Wymondley, Letchworth Grange, Letchworth Norton, Letchworth South East, Letchworth South West, Letchworth Wilbury (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to SG6?

Neighbouring districts include SG7 (Baldock), SG5 (Apsley End), SG15 (Arlesey), SG1 (North Stevenage), SG4 (Breachwood Green) (ONS Postcode Directory via Doogal). A pro covering SG6 may well cover these too, so it's worth asking.

How many homes are in SG6?

About 13,993 households and 33,250 residents at the 2011 Census, across 978 active postcodes (Doogal / ONS Postcode Directory).

Which council area is SG6 in?

SG6 sits in Central Bedfordshire, North Hertfordshire (postcodes.io). Parliamentary constituency: Hitchin, North East Hertfordshire.

📊 The numbers behind this page
Postcode district
SG6 1
Areas covered
Letchworth 2
Active postcodes
978 3
Households (2011 Census, via Doogal)
13,993 2
Population (2011 Census, via Doogal)
33,250 2
Electoral wards
Arlesey & Fairfield, Graveley, St Ippolyts & Wymondley, Letchworth Grange, Letchworth Norton, Letchworth South East, Letchworth South West, Letchworth Wilbury 4
Parliamentary constituencies
Hitchin, North East Hertfordshire 4
Local authority
Central Bedfordshire, North Hertfordshire 4
Households privately renting (Letchworth built-up area)
11.6% 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.