STRUCTAENGINEERING
Interior Design

I-04 / Service

Interior Design

Kitchens, living spaces, storage and finishes carried through as one connected home rather than a series of separate decisions.

What this covers

Kitchens, living spaces, storage and finishes carried through as one connected home rather than a series of separate decisions.

Where a house becomes somewhere to live

Interior design is the point at which room sizes turn into daily life. Where the sofa faces. Whether two people can pass in the kitchen. Whether there is somewhere sensible to keep what a family actually owns.

Structa treats it as a continuation of the architecture rather than a separate exercise, because the two constantly affect each other — a kitchen layout changes where sockets go, and a built-in wardrobe changes where a window can sit.

Designing interiors for this climate

Sri Lankan humidity is unkind to the wrong materials. Interiors here need finishes that tolerate moisture, surfaces that stay comfortable in heat, and ventilation paths that are not blocked by the furniture layout.

It also rewards designs that blur inside and outside — a living space that opens onto a shaded verandah or courtyard gains far more usable room than its floor area suggests.

What you receive

  • Interior space planning with furniture layouts for principal rooms
  • Kitchen design — worktop layout, storage, appliance and service positions
  • Built-in storage and wardrobe design
  • Material, finish and colour direction across the house
  • Lighting approach, coordinated with the electrical drawings
  • 3D interior views of key rooms

Why this stage changes the electrical drawing

Seeing where a television, dining table or bed will genuinely sit is what tells you where sockets and light points are needed — rather than where they are habitually placed. Deciding interiors before the electrical layout is finalised is the difference between a house that works and one that needs extension cords in every room.

For the room-by-room detail drawings that follow, see the full design process.

Working process

From project information to coordinated drawings

01

Confirm the brief

Review the land information, homeowner priorities, existing drawings and the scope required.

02

Develop and coordinate

Prepare the service information alongside the decisions that affect architecture, structure and construction.

03

Review and document

Resolve comments and issue clearly identified drawings appropriate to the agreed package and project stage.

Common questions

Interior Design FAQs

What information is needed to begin interior design?

Start with the land location, available survey information, the spaces or outcomes you need and any drawings already prepared. Structa will confirm the remaining inputs before work begins.

Can Structa provide this service outside Colombo?

Yes. Structa is based in Colombo and works with homeowners across Sri Lanka. Site access and the information required for the appointment are confirmed during the initial discussion.

How is this coordinated with the other house drawings?

The service is developed from the same project information used by the architectural, structural, interior and building-services disciplines, reducing conflicts between separate drawing sets.

Structa architect reviewing a residential floor plan with homeowners at a Colombo design studio

Next service

House Planning & Design

Site-responsive house plans shaped around your land, your family and Sri Lankan light, rain and privacy.

Read more

Begin with a conversation

Tell us about your land and the home you want to create.

Start your design Call