Change orders

Deck change order checklist when the plan changes.

Deck projects change for normal reasons: homeowners revise layouts, inspectors request corrections, hidden rot appears, materials become unavailable, or site conditions differ from the estimate. A clean change order process keeps those changes from turning into disputes.

Identify what changed

The first step is to separate the original scope from the new request or condition. A change order should be clear enough that someone can understand it months later.

Original contract item, drawing reference, or proposal line affected by the change

New work requested, discovered condition, product substitution, or inspection requirement

Photos, field notes, revised sketch, or updated plan view when useful

Whether the change affects layout, structure, materials, labor, schedule, or permit review

Price the full impact

A deck change can touch more than the visible item. Moving stairs may affect railing, blocking, footings, decking waste, permits, and labor sequence.

Labor, materials, equipment, disposal, delivery, and subcontractor cost

Related drawing updates, permit revisions, inspections, or engineering review

Waste, restocking, cancellation fees, rush delivery, or supplier price changes

Credit for deleted work when the change removes original scope

Document schedule impact

Schedule language matters because even small deck changes can pause ordering, inspections, or crew sequencing.

Added or reduced calendar days caused by the change

Material lead time and supplier availability

Inspection or permit resubmittal timing

Decision deadline before the existing schedule is affected

Get approval before proceeding

Written approval protects the homeowner and the contractor. It should be part of the workflow before additional work begins except for true emergency or safety conditions.

Owner signature, approval email, or approved digital record

Change order number, date, description, price, tax if applicable, and payment timing

Updated contract total and updated completion expectation

Revised drawings or marked-up scope attached when the change affects the plan

Checklist

Change order review list

Use this as a working review list. It should support field judgment, not replace local code review, inspection requirements, or professional engineering where required.

The change is tied back to the original contract, drawing, or estimate item.

The description explains what is added, deleted, or substituted.

Price includes labor, material, delivery, disposal, permit, and schedule impacts where applicable.

Any plan, takeoff, or permit output has been updated after the change.

The owner has approved the change in writing before extra work proceeds.

The revised contract total and payment timing are clear.

Questions

Common contractor questions.

Does every deck change need a written change order?

Small field clarifications may not need a priced change, but added scope, deleted scope, substitutions, hidden repairs, or schedule-impacting decisions should be documented in writing.

What is a common deck change order mistake?

Pricing only the visible material change and missing related impacts such as rail sections, blocking, stair framing, inspections, delivery, or waste.

Build the plan in DeckDraft.

Turn the checklist into a connected deck model with plan views, elevations, takeoffs, and previews.

See the software