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You are here : At Home > Developing > Water mains
You can apply for an extension or diversion of an existing water main for your development using our application form. Please complete the sections relevant to your development
We have new charging arrangements for 2020/21.
We aim to provide you with a cost advice within 28 calendar days of receiving your application.
Submit your application.
We confirm we received everything.
3. Design, survey cost
We work on the design, survey and cost.
4. Cost advice
We send you the cost advice.
You decide if you want to proceed.
1. Payment & offer letter
Complete offer letter and make payment.
2. Programme works
We programme your works.
3. Pre-start meeting
Pre-start meeting held with you.
4. Make the site ready
Make your site ready for a check
5. Site ready check
Site ready check.
6. Lay water main
We lay the water main.
Send payment for plots against service cost.
2. Call off plots
Contact our team to call off the plots.
We inspect 2 days before installation.
We attend and carry out connections.
Please Note: Services greater than 50mm in outer diameter require disinfection before they can be connected. Please see our “Disinfection of Services (PDF 259KB)” leaflet for more information.
You can apply for an extension or diversion of an existing water main using our application form, please complete the sections relevant to your development.
Submit your request letter
We confirm we received anything.
We send you a response, including map and guidance notes.
Submit your C3 budget response.
We will confirm that we have all paperwork.
3. Budget price
We work on the budget price.
4. Request sent
We send you a budget price.
Submit your request.
3. Review & create costs estimate
We review the information and draft diversion and estimate.
4. Discuss works and estimate
We discuss the scope of work and the estimate with you.
5. Final design & costs
We send you the final design and cost.
1. Payment or work order
To proceed send your payment or a work order
2. Construction pack
We will create a construction pack.
We carry out the diversion.
Registered office: Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ.
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