Closeout & turnover
How to assemble a turnover package
A turnover package is everything the owner needs to operate, maintain, and warrant the building after you leave. It is not a formality — it is the difference between an owner who can find the warranty on a failing rooftop unit and one who calls you a year later because the paperwork is a shoebox. Assembling it well means collecting the right records from every sub, organizing them the way an operator will search, and delivering it in a form the owner can use.
For the PM or project engineer responsible for pulling the closeout documents together as the job reaches completion.
Step by step
Start the package at the first submittal, not at the end
The documents you need at turnover are the same product data, warranties, and approved submittals that flow through the job all along. Set up the folder structure early and file as you go, so closeout is collection, not archaeology.
Collect O&M manuals and warranties from every sub
Chase each subcontractor for operation-and-maintenance manuals, product warranties, and manufacturer registration for the equipment they installed. Track it on a log so you know who still owes what.
Gather the as-built drawings
Assemble the as-builts that show what was actually installed, including the field changes and buried utilities. These are what a future contractor opens before cutting into a wall or trenching a site.
Compile permits, certificates, and inspection sign-offs
Include the certificate of occupancy, closed permits, and the AHJ and third-party inspection approvals. These prove the building is legal to occupy and that the required inspections passed.
Include the inspection and QA/QC record
Attach the completed checklists, test reports, and photo record that show the work was inspected and accepted. A package that ties a passed final inspection to the work it covered, with photos, is far more defensible than a stack of certificates alone.
Add spare parts, keys, and training records
List and hand over attic stock, keys and access credentials, and any operator training that was delivered. Note what was provided and to whom.
Organize and deliver the way the owner will search
Index the package by system and space, not by the order documents happened to arrive. Deliver it in the format the contract specifies — searchable electronic files, indexed binders, or both — and confirm receipt.
What gets missed
- Starting the package at the end and spending closeout hunting subs for documents they've already lost.
- As-builts that were never marked up during the job, so they don't reflect the field changes that matter most.
- A pile of PDFs with no index, which an operator can't search when a unit fails at 2 a.m.
- Missing the warranty start dates, so the owner can't tell what's still covered.
- Treating the package as a box to check rather than the record the owner actually operates from.
Questions people ask
- What's the difference between a turnover package and a closeout package?
- They largely overlap and the terms are often used interchangeably. A closeout package leans toward the contractual and administrative record that closes the contract; a turnover package leans toward the operational record the owner needs to run the building. Many projects deliver one package that serves both.
- Who is responsible for assembling it?
- The general contractor usually owns assembly, collecting from every subcontractor, but the specifications set exactly what's required and in what format. Read the closeout spec section early so you're collecting the right things all along.
Checklists that make this a one-tap job
Free, field-ready checklists, each with the photo every item needs before it can be submitted.
Related guides
- How to close out a construction projectMove from substantial completion to final completion: close the punch, finish commissioning, deliver the turnover documents, settle the contract, and release retainage.
- How to hand over O&M manualsCollect operation and maintenance manuals from every sub, verify they match what was actually installed, organize them by system, and train the owner's operators.
- How to organize as-built drawingsKeep as-built drawings current as the work goes in — red-lining changes as they happen, tracing each to its RFI or change, and backing concealed runs with dated photos.
Reading the steps is one thing. Proving you walked them is the job.
RTI holds the submit button until every mandatory item is answered and the photos are attached, then chains the record so it can be proven untouched later.