Who Designs, Builds & Installs Your Staircase? | TF Stairs

Before hiring a staircase company, identify who handles design, engineering coordination, fabrication, installation, and service. Your proposal should explain those responsibilities and name the company or person you contact when a question or problem arises.

A custom floating staircase combines multiple components and trades. Wood treads, steel stringers, glass railing, and lighting must fit the approved design and the actual building conditions.

Understanding who manages each stage helps you compare proposals, coordinate with your builder, and avoid gaps in the scope.

Who Develops the Staircase Design?

The design process establishes the staircase layout, appearance, materials, and details.

Depending on your project, the homeowner, architect, interior designer, builder, and stair company may all contribute. Ask who turns those preferences into the drawings and specifications used for pricing and fabrication.

Clarify who coordinates:

• Stair configuration and landing locations.
• Tread dimensions and wood selections.
• Stringer appearance and finish.
• Railing style, glass, and mounting hardware.
• Handrails and top caps.
• Integrated lighting.
• Connections with surrounding floors, walls, and finishes.

Browse our completed custom staircase projects to identify layouts and material combinations you like. Then ask who will translate those preferences into a design suitable for your project.

Ask directly: “Who prepares the proposed design, and how will my selections be documented?”

Who Handles Engineering Coordination?

Design appearance and engineering responsibility are related, but they are not interchangeable.

Ask who arranges the required engineering work and who provides the project information needed for that review.

Clarify which parts of the proposed staircase are addressed and who evaluates its connections to the building. Also identify who confirms the supporting structure is suitable for the proposed system.

Your builder or design team may have responsibilities outside the stair company’s scope. Those responsibilities should be established before fabrication.

If signed and sealed documents are included, request a clear description of the deliverables, revisions, and submission responsibilities.

Ask directly: “Who coordinates the staircase engineering, and what must my builder or engineer provide?”

Who Takes and Verifies the Measurements?

Measurements connect the design to the jobsite.

Ask who takes the final measurements and who checks them against the drawing package before production begins.

Discuss how the team confirms:

• Finished floor elevations.
• Stair opening dimensions.
• Landing locations.
• Relevant wall and framing conditions.
• Installation access.
• Railing locations and transitions.
• Conditions affecting the proposed connections.

Also ask what happens if the site differs from the original plans.

A measurement taken during early construction may need to be reconciled with later framing or finish changes. Establish who reports those changes and who determines whether updated measurements or drawings are needed.

Ask directly: “Who verifies the site information before fabrication, and what changes do we need to report?”

Who Manufactures the Wood Treads and Landings?

Ask where your wood components will be made and who checks them before delivery.

A stair company may manufacture the treads itself or obtain them from a specialist supplier. Either arrangement should come with clear specifications and responsibility.

Confirm that the order identifies the wood species, dimensions, construction, edge profile, and finish.

Explore our custom hardwood stair tread options, then discuss how your selected specifications will be communicated to production.

Useful questions include:

• Who manufactures the treads and landings?
• Who verifies dimensions and quantities?
• Who records the approved finish?
• How are custom pieces identified for installation?
• Who handles a component that does not match the approved order?

Knowing who makes the parts is useful. Knowing who takes responsibility for their fit and finish is equally important.

Who Fabricates the Steel Stringers?

Ask who fabricates the steel components and how that work is coordinated with the approved drawings.

Clarify who checks dimensions, connection details, and the specified finish before delivery.

If steel fabrication or coating is subcontracted, ask who manages that supplier and who resolves discrepancies.

You should understand whether your stair company is responsible for delivering the completed steel scope or whether your builder is contracting with a separate fabricator.

Ask directly: “Who supplies the finished steel system, and who handles corrections if it differs from the approved drawings?”

Who Supplies and Installs the Railing?

Glass railing, cable railing, and other systems may involve suppliers and installers separate from the wood or steel team.

Ask who orders the materials, verifies the required dimensions, and coordinates installation.

For glass railing, clarify responsibility for the glass specification, hardware, mounting locations, handrails, and top caps. Confirm whether railing at landings and open-to-below areas is included.

Also ask how the team coordinates measurements when the glass is ordered after other staircase components are installed.

Our staircase project gallery shows railing integrated with several layouts. Use those examples to discuss both the appearance and the installation scope you want.

Ask directly: “Who manages the complete railing scope, and which areas are included?”

Who Performs the Installation?

Ask whether installation is performed by the company’s employees, subcontractors, or a combination of both.

That answer alone does not establish quality. What matters is who supervises the work, how the installers receive the approved information, and who is responsible for the contracted result.

Clarify who:

• Coordinates the installation date.
• Confirms site readiness.
• Arranges delivery and unloading.
• Provides required access or equipment.
• Supervises the installation.
• Records installation issues.
• Completes agreed corrective work.

If your builder must provide equipment, structural preparation, electrical work, or other support, identify those items in writing.

Ask directly: “Who supervises installation, and what must be ready before your crew arrives?”

Who Handles Integrated Stair Lighting?

If your staircase includes LED lighting, ask where the stair company’s scope ends and the electrician’s scope begins.

Clarify who supplies the lighting components and who handles wiring, power connections, drivers, controls, and testing.

Also discuss access for future service. A lighting detail that looks clean should still have a defined plan for maintaining the serviceable components.

Ask who diagnoses a problem after installation and who coordinates replacement work if necessary.

Avoid assuming that “LED lighting included” covers every electrical task.

Who Is Your Main Project Contact?

A staircase project can involve several people, but you should know whom to contact.

Ask whether you will have a designated project manager or another main contact who coordinates questions across design, production, and installation.

Find out how approvals, schedule updates, and changes will be communicated.

A useful project contact should be able to explain the status of the work, identify decisions awaiting approval, and route technical questions to the responsible person.

Learn more about TF Stairs and our company background, then ask who will manage the scope proposed for your project.

Ask directly: “Who is my main contact from drawing review through completion?”

Who Handles Problems and Corrections?

Before signing, ask how the company handles a discrepancy discovered during fabrication, delivery, or installation.

For example:

• A tread does not match the approved dimensions.
• A supplied finish differs from the approved sample.
• A railing component does not fit its intended location.
• Site conditions differ from the information used for fabrication.
• Installed work is damaged while other construction continues.

These situations can have different causes and responsibilities. Ask how the issue will be documented, evaluated, and resolved.

You should not have to guess which supplier to contact when your agreement assigns the work to the stair company. If you are purchasing components separately, understand how those separate agreements affect coordination.

Who Provides Service After Completion?

Ask who receives service requests after the project is complete.

Clarify whether the stair company coordinates warranty claims for supplied components or whether you must contact individual manufacturers.

Request the applicable written warranty and care instructions. Confirm how the company evaluates concerns and which repair costs are covered.

Keep your contract, approved drawings, material selections, and completion records together so you have a clear reference if a question arises later.

Ask directly: “Who handles aftercare, and will I have one contact for the work included in your contract?”

Compare Responsibilities Alongside the Price

Two proposals can describe a similar-looking staircase while dividing the work differently.

One may include design coordination, fabrication, delivery, and installation. Another may supply components while leaving engineering, railing, electrical work, or installation to others.

When comparing floating staircase options for your budget, identify those differences before comparing the totals.

An excluded service may still be necessary for your project. Determine who will provide it and include that cost and coordination in your decision.

Questions to Ask Before Signing

Use this checklist to clarify the proposed responsibilities:

1. Who develops the design and prepares the drawings?
2. Who coordinates the engineering work?
3. Who takes and verifies final measurements?
4. Who manufactures the wood components?
5. Who fabricates and finishes the steel?
6. Who supplies and installs the railing?
7. Who supervises installation?
8. Who handles electrical work for lighting?
9. Who is my main project contact?
10. Who handles corrections and aftercare?

Know Who Is Responsible for Your Staircase

A clear proposal explains both what you are purchasing and who will deliver it.

Before committing, review the responsibilities with your stair company and builder. Resolve gaps between their scopes and document the decisions that affect fabrication and installation.

At TF Stairs, share your plans, project location, and design preferences so we can discuss the work and coordination proposed for your staircase.

Planning a custom floating staircase? Email gary@tfstairs.com or call 386-405-4281 to discuss your project.

Follow @tfstairs on Instagram for staircase inspiration and behind-the-scenes content.