Request a quote Call +94 78 150 9110

Building contractor in SRI LANKA

We build what the drawings promise.

Homes, commercial buildings and civil works, delivered by one team that stays accountable from the first site visit to handover.

+94 78 150 9110 Sri Lanka,
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Drawing 01Three-storey building

Interactive drawing showing how R.B.N. Construction delivers a building in five stages.
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+94 78 150 9110

How we work

From empty site to handover, in five stages

Scroll to watch the building go up. Every quotation includes a programme with these milestones, and payments are linked to them.

  1. Week 1

    Stage 1: Site visit and brief

    We visit the site, review drawings or ideas, and confirm what you need, your budget range and your timeline.

  2. Milestone 1

    Stage 2: Foundations

    Setting out, excavation and foundations, checked against the structural drawings before concrete is poured.

  3. Milestone 2

    Stage 3: Structure

    Columns, beams and slabs floor by floor, with scaffolding, formwork and inspections at each level.

  4. Milestone 3

    Stage 4: Envelope and services

    Walls, roof, windows, electrical and plumbing, so the building is weather-tight and ready for finishes.

  5. Handover

    Stage 5: Finishes and handover

    Finishes, snag checks and cleaning. You receive the keys, documents and a walkthrough of the building.

Why clients choose us

Clear prices, safe sites, honest updates

Construction is a large commitment. These are the standards we work to on every project, whatever its size.

About R.B.N. Construction
  • Itemised quotations

    A BOQ-based quotation so you can see exactly what is included before you sign.

  • Safety on every site

    Protective equipment, safe scaffolding and daily site checks for our workers and your neighbours.

  • Built to the drawings

    Work is checked against approved drawings at each stage before we move on.

  • One point of contact

    A named site lead who answers your calls and sends regular progress updates with photos.

Plan your build

Work out your floor area in seconds

Enter the basics and send them straight to our quote form. We use this to prepare for your consultation.

Measurement standard
Project type
Plot, exclusions and wall thickness

Total of areas your authority excludes, e.g. open car parking or open balconies.

Used to estimate internal area. 225 mm = standard 9-inch brick wall.

Gross floor area
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Estimated internal area
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Ground floor footprint
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Final pricing depends on drawings, site conditions and specifications. We confirm it in a written quotation.

Send to quote form

Ready to start your project?

Planning a build? Talk to us before you finalise your drawings.

Early advice on structure, materials and sequence saves money later.