What Should Homeowners Check Before Approving an Interior Quotation?

Introduction

Before approving an interior quotation, homeowners should carefully review the project scope, materials, measurements, finishes, installation requirements, exclusions, payment terms and project timeline.

An interior quotation is more than a final figure. It explains what the contractor or interior company is proposing to supply, fabricate and install. Reviewing the quotation carefully before approval can help prevent misunderstandings, unexpected variations and disagreements during the project.

Whether you are planning a kitchen, wardrobe, TV wall, office partition, glass installation or complete interior fit-out, knowing what to check in an interior quotation can help you make a more informed decision.

What Is an Interior Quotation?

An interior quotation is a written document that outlines the proposed work and the associated project requirements.

Depending on the project, an interior quotation may include the scope of work, materials, finishes, quantities, measurements, hardware, fabrication, installation, delivery, payment terms, exclusions and project conditions.

The level of detail will depend on the size and complexity of the interior project.

1. Check the Scope of Work

The first thing to check in an interior quotation is the scope of work.

Make sure the quotation reflects what was discussed during the consultation.

For example, if you requested kitchen cabinets, wardrobes, a TV wall and interior glass work, confirm that the relevant items appear in the quotation.

The scope should be clear enough for you to understand exactly what work is included.

A vague description can create confusion later, particularly when a project contains several customised installations.

2. Check the Materials

The next important step is reviewing the materials specified in the quotation.

Do not assume that two quotations are offering the same materials simply because they describe the work using similar words.

Check the board type, glass specification, aluminium profile, countertop, hardware and other relevant materials.

For customised interiors, material specifications can affect appearance, durability, functionality and the overall project requirements.

3. Check the Finishes

Finishes are another important part of an interior quotation.

Check whether the quotation identifies the agreed colours, textures, laminates, veneers, glass finishes, paint finishes, decorative panels or other surface treatments.

If you have already selected a specific finish, make sure it is correctly reflected in the quotation.

This is particularly important where the appearance of the finished installation is a major part of the design.

4. Check Measurements and Quantities

For custom interior work, measurements matter.

Review the measurements and quantities provided in the quotation where applicable.

This can include cabinet dimensions, wardrobe sizes, glass areas, aluminium sections, wall dimensions and other project-specific measurements.

Accurate measurements help establish the quantities required for fabrication and installation.

If a measurement or quantity is unclear, ask for clarification before approving the quotation.

5. Check Hardware and Accessories

Hardware can have a significant effect on how an interior installation operates.

For wardrobes and kitchens, for example, the quotation may involve hinges, drawer runners, handles, baskets, lifting mechanisms and other accessories.

For glass and aluminium systems, hardware can include handles, locks, rollers, hinges and other components.

Make sure important hardware specifications are understood before approval.

6. Check What Is Included in Installation

Do not assume that fabrication automatically means installation is included.

Check whether the quotation covers:

• Fabrication
• Delivery
• Installation
• Finishing
• Necessary site preparation

The exact inclusions will depend on the project.

Understanding the installation scope before approval can help prevent additional work being assumed later.

7. Check the Exclusions

One of the most important parts of an interior quotation is the exclusions section.

Exclusions identify work or materials that are not included in the quoted scope.

Depending on the project, exclusions could involve electrical work, plumbing, demolition, painting, civil works, appliances, structural modifications or other services.

Always review exclusions before approving an interior quotation.

8. Check the Payment Terms

Homeowners should also understand the payment structure.

Check the required deposit, progress payments and final payment.

If payments are linked to specific project stages, make sure you understand what each stage represents.

Clear payment terms help both parties understand their financial obligations before the project begins.

9. Check the Project Timeline

Review the proposed project timeline before approval.

A project may involve design approval, material procurement, fabrication, delivery and installation.

The expected timeline can therefore depend on several factors.

For larger interior projects, confirm when work is expected to begin and what factors could affect completion.

10. Compare the Quotation With Your Approved Design

If you have architectural drawings, interior designs, elevations, floor plans or detailed layouts, compare them with the quotation.

The quotation should correspond with the agreed design and project scope.

If the quotation differs from the approved design, ask for clarification before approving it.

This is especially important for customised interior projects where small design changes can affect materials and quantities.

11. Check for Missing Items

Before approving the quotation, read through it carefully and consider whether anything discussed during the consultation is missing.

A project can include many small components that are easy to overlook.

Check the quotation against your drawings, notes, measurements and discussions.

If something is missing, ask whether it is included elsewhere or intentionally excluded.

12. Ask Questions Before Approval

Do not hesitate to ask questions.

If you do not understand a material specification, quantity, installation requirement, payment term or exclusion, clarify it before approving the quotation.

It is much easier to resolve uncertainties before fabrication and installation begin.

A clear conversation at the quotation stage can help create a smoother project later.

Interior Quotation Checklist

Before approving an interior quotation, check:

✔ Scope of work
✔ Materials
✔ Finishes
✔ Measurements
✔ Quantities
✔ Hardware
✔ Accessories
✔ Fabrication
✔ Delivery
✔ Installation
✔ Exclusions
✔ Payment terms
✔ Project timeline
✔ Approved designs and layouts
✔ Missing or unclear items

Should You Choose the Cheapest Interior Quotation?

Not necessarily.

When comparing interior quotations, homeowners should compare the complete scope and specifications, not only the final figure.

One quotation may appear cheaper because it excludes installation, uses different materials or does not include certain accessories.

A higher quotation may include a more comprehensive scope or different specifications.

The important question is not simply, “Which quotation is cheaper?”

It is:

“Are the quotations offering the same scope, materials, specifications and level of service?”

Why Reviewing an Interior Quotation Matters

An approved quotation becomes an important reference for the project.

It helps establish what has been agreed between the client and contractor before fabrication, delivery and installation begin.

A detailed quotation can therefore provide greater clarity about the project scope and reduce assumptions.

For homeowners, taking a few extra minutes to review the quotation carefully can make a significant difference to the project experience.

Frequently Asked Questions

What should homeowners check before approving an interior quotation?

Homeowners should check the scope of work, materials, finishes, measurements, quantities, hardware, installation, exclusions, payment terms, project timeline and approved designs.

What should an interior quotation include?

An interior quotation should clearly describe the proposed scope, materials, specifications, quantities, fabrication, installation, payment terms, exclusions and other applicable project conditions.

Should I compare interior quotations?

Yes. However, compare the scope, materials, specifications, installation and exclusions rather than comparing only the final price.

Why are exclusions important in an interior quotation?

Exclusions show what is not included in the quoted project scope and help prevent assumptions about additional work.

Should measurements be included in an interior quotation?

Where applicable, measurements and quantities should be clearly established so the basis of the proposed work can be understood.

Can an interior quotation change after approval?

Changes may occur if the client requests variations, materials or specifications change, site conditions differ from the original assessment, or additional work is requested. The applicable quotation terms should be reviewed before approval.

What should I do if I do not understand part of the quotation?

Ask the contractor or interior company to explain the unclear item before approving the quotation.

Conclusion

Knowing what to check in an interior quotation can help homeowners make better-informed project decisions.

Before approval, review the scope, materials, finishes, measurements, quantities, hardware, installation, exclusions, payment terms and timeline. If you have approved drawings or designs, compare them with the quotation to make sure the proposed work matches your requirements.

Most importantly, clarify anything you do not understand before giving approval.

A clear quotation creates a clear understanding of the project, helping both the homeowner and contractor begin the work with the same expectations.

Need Help With Your Interior Project?

Planning a custom interior, glass or aluminium project?

Maraba Glass & Aluminum Systems Ltd provides professional project assessment and onsite consultation to help establish the requirements needed for a clear quotation.

📌 Professional onsite consultation fee applies.
📞 Call/WhatsApp: 0733 444 516 | 0745 730 042
📍 Nairobi & Countrywide
🌐 www.marabaglass.com | info@marabaglass.com

Review the quotation carefully. Understand the scope. Then approve with confidence.