Cookie consent

We use cookies to track how you use our website to help improve your experience and show you personalised content. You can accept the use of all cookies or manage them individually. You can find out more on our cookie page at any time.

Strictly necessary/functionality cookies

Necessary cookies enable core functionality. The website cannot function properly without these cookies, and can only be disabled by changing your browser preferences.

Performance

Statistic cookies help website owners to understand how visitors interact with websites by collecting and reporting information anonymously.

Targeted advertising

These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.

Find out more about our cookies
  • Skip to content
  • Skip to menu
United Utilities Developer Services Home Page
Search Close
    
  • Your Development
    Your Development
    • Planning
      • The planning process
      • Pre-development guidance
      • Check if we supply your area
      • Search maps of our network
      • Working near our pipes
    • Homeowners & Builders
      • The services we offer
      • Get a quick estimate
      • Request a call back
      • Building over or near our pipes
      • Find an approved plumber
    • Large Developers
      • The services we offer
      • Working with a Self Lay Provider
      • Working with a NAV
      • Diverting & working near our pipes
      • Building sustainable homes
    • Other Developments
      • Flats & apartments
      • Commercial developments
      • New roads & street works
      • Fire supplies
      • Disconnecting a water supply
  • Water
    Water
    • Planning Water
      • Pre-development guidance
      • Search maps of our network
      • Working near our pipes
      • Disconnecting a water supply
      • Water Fittings Regulations
    • Water Connections
      • Get a quick estimate
      • Apply for a water connection
      • Your connection journey
      • How to lay your pipework
      • Preparing for your water connection
    • Water Diversions
      • Homeowner diversions
      • Large developer diversions
    • New Water Mains
      • Request a new water main
    • Lead Pipe Replacement
      • Identifying your lead pipes
      • Apply to replace your pipes
      • How to replace your lead pipework
      • Top tips to reduce lead risk
      • Further information about lead
    • Water Meters
      • How to save with a water meter
      • Apply for a water meter
    • Self Lay Providers
      • Design approval process
      • Connections off an existing mains
      • Search maps of our network
      • Working with a Self Lay Provider
    • New Appointments & Variations
      • Guidance for NAVs
      • Search maps of our network
  • Wastewater
    Wastewater
    • Planning Wastewater
      • Pre-development guidance
      • Search maps of our network
      • Building over or near our pipes
      • Sustainable drainage
    • Sewer Connections
      • Apply to connect to a sewer
      • Your connection journey
    • Sewer Requisitions
      • Request a new sewer
    • Sewer Diversions
      • Homeowner diversions
      • Large developer diversions
    • Close a Sewer
      • Apply to close a sewer
    • Sewer Adoptions
      • Apply to have a sewer adopted
      • Pumping station adoption
      • Sustainable drainage
    • Build Over a Public Sewer
      • Enquire to build over a public sewer
      • Working near our pipes
    • New Appointments & Variations
      • Guidance for NAVs
      • Search maps of our network
  • Guidance
    Guidance
    • Application Forms
      • All application forms
      • Water connection checklist
      • Self lay scheme application forms
    • Document Library
      • See our list of documents
      • Water connections guidance 25mm
      • Water connections guidance 63mm
    • Video Guides
      • How to get a new water connection
      • How to lay your pipework
      • Working near our pipes
      • Getting your lead pipes replaced
      • How to replace your lead pipework
    • Our Charges
      • See our charges
    • Help & Support
      • Contact us
      • Request a call back
      • FAQs
      • Levels of service
      • Emergencies
    • News & Updates
      • See our latest updates
      • Subscribe to our newsletter
    • Reporting Misuse
      • Report an unregistered connection
    • Water Regulations & Approved Plumbers
      • Find an approved plumber
  • Search
  • Customers About us Corporate Business
  1. Building and developing
  2. Water
  3. Water Connections
  4. Water connection calculator
United Utilities PLC
United Utilities Group PLC

Haweswater House 
Lingley Mere Business Park
Lingley Green Avenue
Great Sankey
Warrington
WA5 3LP

Registered in England and Wales
Company number 6559020

Follow us
  • linkedin
  • facebook
  • twitter
  • instagram
  • youtube
Useful links
  • Application forms
  • Our charges
  • Levels of service
  • Contact us
  • Careers

© United Utilities Group PLC 2023

  • Accessibility
  • Privacy
  • Service Mark Logo
  • ShawTrust