Building Near Or Over A Public Sewer

Drainage Build Over Agreements in
Guildford

A Guildford extension crossing a public sewer route needs sign-off from Thames 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 Guildford
Handled Alongside Thames Water
Fast Turnaround

The Real Process Explained For Guildford

Where a Guildford project involves building over or within close proximity to a public sewer, Thames Water needs to formally approve it, a genuinely separate process from planning permission, running alongside it rather than replacing it.

A CCTV survey of the existing sewer is sometimes required as part of this in Guildford, though not always, it depends on how well documented the sewer’s exact route and condition already are. We arrange one where it’s genuinely needed, not as a blanket extra.

Every Guildford enquiry gets checked against both requirements honestly, planning permission and Thames 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 Guildford

Guildford 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 Thames Water needs for Guildford, structural detail, design detail, and a CCTV survey where it’s genuinely required.

Guildford submissions to Thames Water get followed through properly, with anything they raise addressed directly and promptly.

The Careful Approach To Guildford Build Over Agreements

We give Thames Water exactly the structural and design detail they need for a Guildford project, not a generic submission that risks queries and delay.

Thames Water’s actual requirement, not a blanket assumption, decides whether a CCTV survey’s genuinely needed for your Guildford project.

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

Need structural calculations for a Guildford build near a sewer? The structural detail for both genuinely overlaps, worth handling together.

Get Started

Get Your Build Over Agreement Started

Loading your form…

Drainage Build Over Agreement FAQs for Guildford

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

They’re two real, distinct requirements. Guildford projects near a public sewer often need both planning permission and separate approval from Thames Water.

When does Thames Water require a CCTV inspection in Guildford?

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

Who approves a build over agreement in Guildford?

Yes, Thames Water is the relevant sewerage company for Guildford, and their approval is required before building over or near a public sewer.

How detailed do my Guildford drawings need to be for build over approval?

Thames Water expects real structural detail for Guildford submissions, showing precisely how the build interacts with the sewer beneath or beside it.

How long does build over approval take in Guildford?

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

What does the first consultation cost in Guildford?

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