Saturday, September 19, 2026
Home Remodeling Remodeling Change Orders Explained: Why They Happen and How to Control Extra Costs

Remodeling Change Orders Explained: Why They Happen and How to Control Extra Costs

by Remodeling Essentials
remodeling change orders

It is rare for a home renovation to go completely according to the planned design. It is when the walls come down, materials are delivered, and work starts that homeowners may run into surprises.

These situations often lead to remodeling change orders, which formally document modifications to the original construction agreement. A change order can affect the project’s scope, materials, timeline, labor, or total price.

However, not all change orders are problems. Some are essential due to concealed factors, code, or products being unavailable. In other cases, the homeowner may have changed his mind about what he wanted.

Understanding how change orders work can help homeowners protect their Remodeling Budget, make informed decisions, and reduce unnecessary cost overruns.

What Is a Remodeling Change Order?

A remodeling change order is a written amendment to the original contract between the contracting parties. The change order may include any alterations to the materials, design, dimensions, electrical or plumbing work, scope, or schedule of the original project.

For instance, opting for custom cabinetry rather than the regular cabinetry may necessitate an alteration in labour and material costs. An effective change order should state the change and explain how it affects the total cost of the project.

Why Do Remodeling Change Orders Happen?

Change orders usually fall into two broad categories: planned changes and unexpected conditions.

Planned changes happen when the homeowner or project team decides to modify the original scope. Unexpected changes occur when existing conditions differ from what was visible or reasonably known before construction.

1. Hidden Structural Problems

Older homes can contain problems hidden behind walls, floors, or ceilings.

Contractors may discover:

  • Water damage
  • Rot
  • Outdated wiring
  • Damaged plumbing
  • Structural deterioration
  • Improper previous renovations
  • Mould or moisture-related issues

These conditions may not be visible during the initial walkthrough.

If the issue must be corrected for safety or code compliance, additional work may become necessary.

2. Homeowner Design Changes

One of the most controllable sources of Contractor Change Orders is changing the design after construction begins.

A homeowner might decide to:

  • Move a wall
  • Add more cabinets
  • Change countertop material
  • Relocate lighting
  • Upgrade appliances
  • Add a shower niche
  • Change flooring
  • Replace selected fixtures

Even a seemingly small change can require additional labour and materials.

For example, moving a kitchen sink after plumbing rough-ins have been completed may involve demolition, new plumbing work, cabinet modifications, and additional finishing.

The earlier a decision is made, the easier it is usually to incorporate without significant disruption.

3. Material Availability and Product Substitutions

Materials selected during planning may become unavailable, delayed, discontinued, or subject to unexpected lead times.

When a specified product cannot be obtained within the project’s schedule, a substitute may be proposed.

However, the replacement product may have a different price.

Before approving a substitution, homeowners should compare:

  • Product price
  • Installation requirements
  • Warranty
  • Appearance
  • Availability
  • Maintenance requirements
  • Performance specifications

A cheaper substitute is not always the best choice, and a more expensive alternative should not be accepted without understanding the cost difference.

4. Incomplete Project Specifications

A loose project scope may lead to ambiguity about the scope of the actual task expected of the contractor. “Install new bathroom,” for instance, does not clearly specify all the materials, fixtures, finishes, accessories, and preparations that need to be done. A good contract will outline the scope of the project.

Change Orders vs. Unexpected Remodeling Costs

Not every unexpected expense should automatically be classified as a contractor error. Some Unexpected Remodeling Costs result from conditions that could not reasonably be identified before demolition.

For example, removing an old bathroom floor may reveal damaged subflooring. Repairing it can add cost even though the homeowner did not originally plan for the work. Other expenses are more predictable, such as upgrading fixtures after construction has started or adding features that were excluded from the original scope. 

The key is understanding why the cost appeared and whether it was included in the original agreement.

How Change Orders Affect the Remodeling Budget

A single change may seem manageable, but several small changes can significantly affect the final project cost.

Suppose a homeowner approves:

  • $1,200 for upgraded lighting
  • $1,500 for additional cabinetry
  • $800 for a fixture upgrade
  • $1,000 for additional electrical work

The project has already increased by $4,500.

This is why homeowners should track approved changes throughout construction rather than evaluating each one separately.

A simple change-order log can include:

ChangeAdded CostSchedule ImpactApproval
Cabinet upgrade$1,5002 daysApproved
Lighting change$1,2001 dayApproved
Plumbing relocation$9002 daysPending

Keeping these details together makes Remodeling cost management much easier.

Establish a Realistic Contingency

Even a carefully planned remodeling project can encounter unknown conditions.

Instead of treating the entire budget as available for upgrades, homeowners should establish a contingency reserve for legitimate surprises.

The appropriate amount depends on the property’s age, project complexity, scope, and condition.

A major renovation job that involves demolition, structural work, plumbing, or electrical work is likely to involve more risk than just a minor cosmetic improvement.

The contingency needs to be viewed as cover for any surprises encountered on the project.

Settle Major Decisions Before Construction

One of the most effective ways to reduce change orders is to make important decisions before demolition begins.

Finalize selections such as:

  • Cabinet style
  • Countertops
  • Flooring
  • Plumbing fixtures
  • Appliances
  • Lighting
  • Paint colors
  • Doors
  • Hardware
  • Tile
  • Bathroom accessories

Late decisions can affect both labor and scheduling.

For example, selecting a different tile after installation begins may require removing already installed material or changing the planned layout.

Early decision-making gives contractors a clearer roadmap and allows materials to be ordered on time.

Read the Contract Before Signing

The scope of work, payments, allowances, materials used, change orders, labour charges, scheduling alterations, cancellation terms, and warranties should be spelt out in the remodeling contract.

This will help to avoid any misunderstandings. It is important that homeowners understand that allowances refer to budgeted figures that are not yet selected; hence, the actual cost will be determined by the chosen products. Having a good contract will ensure better cost management and preparedness for changes.

Require Written Approval for Changes

Verbal agreements can create confusion.

Every major change must be recorded prior to further work starting whenever possible.

A useful change-order document should identify:

Original scope: What was initially included?

Requested change: What is being modified?

Additional or reduced cost: How much will the project price change?

Schedule impact: Will completion move?

Materials: What products or quantities are changing?

Approval: Who authorized the change?

This creates a clear record for both homeowner and contractor.

Ask Questions Before Approving Contractor Changes

When a contractor presents a change order, homeowners should not feel pressured to approve it immediately.

Ask:

  1. Why is the change necessary?
  2. Was this work included in the original scope?
  3. Can the issue be resolved without changing the design?
  4. What materials and labour are included?
  5. How will this affect the completion date?
  6. Is there a less expensive alternative?
  7. What happens if the change is not approved?

These questions help distinguish essential work from optional upgrades.

Separate Necessary Changes From Optional Upgrades

Not all changes have the same priority.

A useful approach is to classify each proposed change into three categories.

Required

These changes are necessary for safety, code compliance, structural integrity, or proper completion.

Recommended

These improvements may enhance performance or durability but may not be immediately essential.

Optional

These are aesthetic upgrades or additional features that can be postponed without affecting the core project.

This classification helps homeowners make decisions when the budget becomes tight.

Be Careful With Contractor Changes During Construction

In some cases, the contractor may recommend changes to the approved plan due to the existing conditions that make the execution of the approved plan either hard or inefficient. The recommendation might be valid, but the homeowner needs to know the reasons behind it.

For instance, the current location of the plumbing pipes might make the placement of the fixtures very expensive. Shifting the position of the fixtures even by a little bit may make the installation cost-effective.

Good communication is important, but homeowners should still ask for clear cost and scope information before accepting contractor changes.

Control Renovation Cost Overruns With Regular Budget Reviews

Do not wait until the final invoice to review project spending.

Set regular budget checkpoints during construction.

At each checkpoint, compare:

  • Original contract value
  • Approved change orders
  • Pending changes
  • Amount already paid
  • Remaining contingency
  • Expected final cost

This gives homeowners an opportunity to adjust optional selections before the budget becomes difficult to control.

If several changes have already consumed the contingency, it may be wise to postpone nonessential upgrades.

Avoid Making Changes Just Because Walls Are Open

When the construction is going on, an additional feature may seem like something useful. However, each additional feature is definitely going to raise the cost and lengthen the process.

Before you add anything, ask yourself if it solves any problem for you and whether it’s really worth it.

Keep a Change-Order File

Documentation makes cost control easier.

Keep copies of:

  • Original contract
  • Drawings
  • Product selections
  • Estimates
  • Invoices
  • Approved change orders
  • Contractor communications
  • Payment records

Digital folders can make these documents easier to organize.

A homeowner should be able to answer three questions at any point:

What was originally approved?

What has changed?

What is the current expected project cost?

If those answers are clear, budget management becomes significantly easier.

When a Change Order Is Worth the Cost

Avoiding every change order is not the goal. Some changes can provide significant long-term benefits.

For example, upgrading inadequate electrical capacity, repairing damaged framing, improving waterproofing, or correcting poor drainage may be worth the additional investment. The goal is to prevent unnecessary cost increases while making room for changes that genuinely improve safety, function, durability, or long-term value.

Final Thoughts

However, not all change orders should be rejected. Some costs will serve to ensure that the house becomes safe, functional, durable, and valuable. Installation of new electrical systems, fixing damage in the framing, improving the waterproofing of the property, or resolving drainage issues may be among those costs that have to be incurred. Remodeling Essential helps homeowners better understand remodeling decisions, costs, and project considerations before approving changes. Prior to approving the change order, homeowners should consider why it is being made, how much it costs, and how it impacts the duration of the remodeling.

Frequently Asked Questions

What is a remodeling change order?

It is a written modification to the original remodeling agreement that changes the project’s scope, cost, materials, or schedule.

Who pays for change orders?

The culpability lies in the cause of the change and the details of the remodeling contract. Any changes requested by the homeowner tend to be more expensive for the project.

How can homeowners reduce change orders?

Finalize major selections early, create a detailed project scope, review plans carefully, and document all approved changes in writing.

Are all change orders bad?

No. Some are necessary to address hidden structural, plumbing, electrical, safety, or code-related issues.

Should a homeowner approve a verbal change order?

For large-scale changes, a written record is highly recommended. It must indicate the new scope, cost, and schedule effects before doing anything further whenever possible.

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