Northampton · NN7

Plumbing compliance check in NN7 (Alderton)? We'll point you the right way.

Covering Alderton, Blisworth, Bugbrooke, Castle Ashby, Cogenhoe, Dodford, Flore, Gayton, Grafton Regis, Hackleton, Harpole, Harlestone, Hartwell, Horton, Milton Malsor, Nether Heyford, Piddington, Preston Deanery, Quinton, Roade, Rothersthorpe, Stoke Bruerne, Weedon Bec, Yardley Gobion, Yardley Hastings, including Billing, Campion, Cogenhoe & The Houghtons. Find plumbers nearby.

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Request a plumbing compliance check in NN7 (Alderton)

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Request a plumbing compliance check in NN7 (Alderton)

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NN7 (Alderton) in a nutshell

NN7 covers Alderton, Blisworth, Bugbrooke, Castle Ashby, Cogenhoe, Dodford, Flore, Gayton, Grafton Regis, Hackleton, Harpole, Harlestone, Hartwell, Horton, Milton Malsor, Nether Heyford, Piddington, Preston Deanery, Quinton, Roade, Rothersthorpe, Stoke Bruerne, Weedon Bec, Yardley Gobion, Yardley Hastings, in Milton Keynes and North Northamptonshire and West Northamptonshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for NN7

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Two councils in one district

NN7 is split between Milton Keynes and North Northamptonshire and West Northamptonshire. 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

NN7 stretches across Billing, Campion, Cogenhoe & The Houghtons and more, so give your full postcode, not just 'NN7', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Older terraces, older pipes

Northampton has lots of terraced homes. In older ones, ask the plumber to look at shared supply pipes and any old tanks in the loft.

Where's this from?ONS Census 2021, Northampton: 28.5% terraced
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New to plumbing compliance checks? 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

  • No single certificate: but keep water, heating and sanitation in repair.
  • Legionella: assess the risk for each let.
  • CO alarms: needed where there's a fixed combustion appliance (not gas cookers).

More detail on the Northampton page. Always double-check on GOV.UK.

Next door to NN7

← Plumbing & water compliance across Northampton · all areas

Frequently asked questions

Which areas does NN7 cover?

NN7 (Alderton, Blisworth, Bugbrooke, Castle Ashby, Cogenhoe, Dodford, Flore, Gayton, Grafton Regis, Hackleton, Harpole, Harlestone, Hartwell, Horton, Milton Malsor, Nether Heyford, Piddington, Preston Deanery, Quinton, Roade, Rothersthorpe, Stoke Bruerne, Weedon Bec, Yardley Gobion, Yardley Hastings) includes the wards of Billing, Campion, Cogenhoe & The Houghtons, Earls Barton, Hackleton & Roade, Hanslope, Irchester, Long Buckby, Rural South Northamptonshire, Towcester, Woodford & Weedon (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to NN7?

Neighbouring districts include NN4 (Brackmills), NN5 (Duston), NN1 (Northampton), NN2 (Kingsthorpe) (ONS Postcode Directory via Doogal). A pro covering NN7 may well cover these too, so it's worth asking.

How many homes are in NN7?

About 11,461 households and 27,341 residents at the 2011 Census, across 859 active postcodes (Doogal / ONS Postcode Directory).

Which council area is NN7 in?

NN7 sits in Milton Keynes, North Northamptonshire, West Northamptonshire (postcodes.io). Parliamentary constituency: Daventry, Milton Keynes North, Northampton South, South Northamptonshire.

📊 The numbers behind this page
Postcode district
NN7 1
Areas covered
Alderton, Blisworth, Bugbrooke, Castle Ashby, Cogenhoe, Dodford, Flore, Gayton, Grafton Regis, Hackleton, Harpole, Harlestone, Hartwell, Horton, Milton Malsor, Nether Heyford, Piddington, Preston Deanery, Quinton, Roade, Rothersthorpe, Stoke Bruerne, Weedon Bec, Yardley Gobion, Yardley Hastings 2
Active postcodes
859 3
Households (2011 Census, via Doogal)
11,461 2
Population (2011 Census, via Doogal)
27,341 2
Electoral wards
Billing, Campion, Cogenhoe & The Houghtons, Earls Barton, Hackleton & Roade, Hanslope, Irchester, Long Buckby … 4
Parliamentary constituencies
Daventry, Milton Keynes North, Northampton South, South Northamptonshire 4
Local authority
Milton Keynes, North Northamptonshire, West Northamptonshire 4
Households in converted/shared houses (Northampton built-up area)
1.7% 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.