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Adoption Management

Expert management of Section 38, Section 104, and Section 185 agreements from initial application through to completion certificate. One engineer overseeing the entire process, so nothing falls through the cracks.

The Challenge

Adoption Is Where Good Projects Stall

Getting infrastructure built is one thing. Getting it adopted is another entirely. The adoption process for highways, drainage, and sewers involves multiple authorities, each with their own technical standards, approval timescales, and inspection regimes. Bonds need calculating. Agreements need negotiating. And everything needs coordinating across programmes that are already under pressure.

Too often, adoption becomes an afterthought. Designs get produced for planning or construction without proper consideration of what the adopting authority actually requires. The result is costly redesign, delays to bond agreements, failed inspections, and maintenance periods that drag on far longer than they should. Meanwhile, the developer is left holding infrastructure they can't hand over.

ALD Design manages the entire adoption process from day one. We design for adoption, not just for construction, and we stay involved through every agreement, inspection, and certificate until the infrastructure is off your books.

What We Deliver

End-to-End Adoption Expertise

Every adoption agreement we manage follows a structured process. Whether it's highways, sewers, or diversions, we handle the technical submissions, authority liaison, and programme coordination from application to completion.

Section 38 Agreements

  • Highway adoption applications prepared to local authority standards
  • Bond calculations and commuted sum assessments
  • Technical approval drawings and supporting documentation
  • Highway authority liaison through to completion certificate

Section 104 Agreements

  • Sewer adoption applications to water company requirements
  • Technical approval submissions with full supporting design packages
  • Design compliance with Sewers for Adoption and Design & Construction Guidance
  • Water company liaison and technical query resolution

Section 185 Diversions

  • Public sewer diversion design and application management
  • Diversion agreement negotiations with water companies
  • Build-over agreements where diversion isn't required
  • Coordination with site programme to minimise construction delays

Adoption Through to Completion

  • Maintenance period management and milestone tracking
  • Final inspection coordination with adopting authorities
  • Remedial works identification and contractor coordination
  • Completion certificate applications and bond release
Adoption management process showing infrastructure works progressing through to completion
Our Approach

Why ALD Gets Adoptions Completed

Most adoption problems start long before the adoption process begins. They start with designs that weren't produced with adoption in mind. ALD takes a different approach: we design for adoption from day one, so the path from construction to completion certificate is as short and straightforward as possible.

Designs built for adoption, not retrofitted. Every detail is produced with the adopting authority's requirements in mind, avoiding costly rework when the adoption application begins.
Deep knowledge of what each authority expects. Different highway authorities and water companies have different standards and preferences. We know what they want before they ask for it.
One engineer managing the whole process. No handoffs between departments, no information lost in translation. The engineer who designed it is the one managing the adoption through to completion.
"We've worked with ALD Design Ltd across several development sites and have always found them to be reliable, knowledgeable, and easy to deal with. They consistently deliver high-quality technical input and respond quickly to evolving project needs."
Seddon Homes

Simon Miller

Seddon Homes

Discuss Your Adoption Requirements With a Senior Engineer

Send us your site details and we'll give you a clear picture of the adoption process, timescales, and costs. You're dealing with the engineer who'll manage it, directly.

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