Building Near Or Over A Public Sewer

Drainage Build Over Agreements in
Havant

A Havant extension crossing a public sewer route needs sign-off from Southern Water before work starts. It’s a real, separate approval, and getting the detail right the first time is what keeps the whole thing fast.

Get Started
Local to Havant
Handled Alongside Southern Water
Fast Turnaround

The Real Process Explained For Havant

Getting Southern Water’s approval for a Havant build over agreement means submitting real structural detail, not just a general description, showing exactly how the foundation design accounts for the sewer’s presence.

For some Havant projects a CCTV survey forms part of that submission, for others it doesn’t, Southern Water’s requirement depends on the individual site. We’re upfront about which applies before any work starts.

Every Havant enquiry gets checked against both requirements honestly, planning permission and Southern Water’s build over agreement, since conflating the two causes real delay.

CCTV Survey Arranged

Where it’s genuinely required, not as standard

Structural Detail

Foundation design that actually satisfies the sewer body

Design Detail

Drawings that match what’s actually built

Fast Turnaround

Without cutting corners on the detail

Drainage build over agreement

How We Help in Havant

Havant cases begin with a proper look at the site and the sewer route, not an assumption based on how straightforward the project seems.

What follows addresses exactly what Southern Water needs for Havant, structural detail, design detail, and a CCTV survey where it’s genuinely required.

Given how much attention to detail Southern Water expects for a Havant build over approval, we stay engaged throughout, right up to a decision.

Why Havant Projects Get Southern Water’s Attention Right

Attention to detail matters more here than almost anywhere else, Southern Water genuinely scrutinises the structural picture for Havant projects near a sewer.

We only arrange a CCTV survey for Havant projects where Southern Water genuinely requires it, never as a default extra tacked onto every job.

Every Havant enquiry gets handled with the attention to detail Southern Water expects, not rushed just to hit a fast turnaround.

Getting architectural drawings prepared for a Havant extension? Worth flagging early if the sewer route affects the design.

Get Started

Get Your Build Over Agreement Started

Loading your form…

Drainage Build Over Agreement FAQs for Havant

Do I need planning permission and a build over agreement for Havant?

No, genuinely separate. Planning permission comes from your local council, while a build over agreement for Havant comes from Southern Water, both can be needed for the same project.

When does Southern Water require a CCTV inspection in Havant?

It genuinely varies. Where the sewer’s route and condition are already well documented, Southern Water may not require one for Havant, otherwise we arrange it.

Does Southern Water handle build over approval for Havant?

In Havant, Southern Water handles this specific approval, entirely separate from your local council’s planning process.

What structural information does Southern Water need for Havant?

Genuinely detailed, Southern Water needs to see exactly how the foundation design for Havant accounts for the sewer’s presence, not a general description.

What’s a realistic timeline for Southern Water to approve a Havant project?

Timelines vary by workload, but a properly prepared Havant submission to Southern Water moves faster than one that needs revisions.

What does the first consultation cost in Havant?

The initial Havant consultation is free, you’ll know the real requirements before committing to anything further.