Dehiwala-Mount Lavinia · Since day one, built to last

Expert Construction, Titanium Finishing & Waterproofing in Sri Lanka

Delivering durable structural builds, seamless titanium walls & floors, and advanced waterproofing solutions tailored for residential and commercial spaces.

  • Dehiwala-Mount Lavinia Based
  • Guaranteed Workmanship
  • Premium Grade Materials
Tile & paint Titanium plaster

Drag the slider to compare finishesLeft: grout lines trap damp · Right: one continuous surface

Spotlight · Titanium finishing

One seamless surface, wall to floor

Titanium plaster is troweled on as a continuous coat, so there are no grout lines for moisture and mould to settle into. The result is a calm, architectural finish that suits modern homes, showrooms and wet areas alike.

Seamless jointsNo tiles, no grout, no edges lifting over time.
Architectural finishA soft natural sheen that reads as premium.
Mould & moisture resistantSuited to bathrooms and humid coastal air.
Custom colour shadingTinted on site to match your interior palette.
Tile / paintTitanium
JointsGrout every 30–60 cmNone
Damp areasGrout stains, paint peelsWater-resistant
CleaningScrub grout linesWipe down
LookPatterned, busyContinuous, modern
Portfolio

Recent work across Colombo and its suburbs

Before and after, with where and when. Filter by the kind of job you are planning.

Before
After
Titanium Work

Master bathroom, walls & floor

DehiwalaCompleted in 9 days
Before
After
Waterproofing

Flat roof slab membrane system

Mount LaviniaCompleted before monsoon
Before
After
Full Build

Two-storey family home, turnkey

GanemullaHanded over on schedule
Before
After
Titanium Work

Living room feature wall, warm tint

NugegodaCompleted in 4 days
Before
After
Waterproofing

Basement seepage treatment

Colombo 06Completed in 6 days
Before
After
Full Build

Ground-floor shop extension

RatmalanaHanded over in 11 weeks

Project cards show sample placeholders. Replace with real photos and job details.

Why choose us

Straight answers, honest materials, on-time handover

Building is a big spend. We keep every stage visible so there are no surprises.

Clear pricing

Itemised quotations after a site visit. What we quote is what you pay.

Transparent material sourcing

You see the brands, grades and receipts for the cement, steel and membranes we use.

On-time project handover

A written schedule with milestones, and updates as each stage is completed.

Experienced local supervisors

A site supervisor from our own team is on every job, every working day.

What clients say

Sample review
"Our bathroom was redone in titanium and it looks like a hotel. No more black grout lines. The team cleaned up every evening."
C
Client nameBathroom · Dehiwala
Sample review
"Our roof leaked every monsoon for years. They found the cause, treated the slab properly, and it has stayed dry since."
C
Client nameRoof slab · Mount Lavinia
Sample review
"The quotation was itemised and the final bill matched it. Our house was handed over on the date they promised."
C
Client nameNew home · Ganemulla
Sample review
"Good supervision on site and they explained every material choice. The boundary wall and paving came out neat."
C
Client nameExterior · Ratmalana
About Ruhunu Construction

A local contractor that stays with the job

Ruhunu Construction is a residential and commercial construction and finishing company based in Dehiwala-Mount Lavinia. We build new homes and extensions, protect them with waterproofing made for Sri Lanka's monsoon seasons, and finish them with modern titanium surfaces.

Every project follows the same simple path:

  1. Site inspectionWe visit, measure and check for damp, cracks or structural issues.
  2. Itemised quotationMaterials, labour and timeline written out line by line.
  3. Supervised workOur supervisor manages the crew and keeps you updated.
  4. Handover & guaranteeA final walkthrough, and our workmanship guarantee in writing.
Contact & quotation

Tell us about your project

Send a few details and we will call you back to arrange a free site inspection.

Business address
10 Wanarathana Place,
Dehiwala-Mount Lavinia, Sri Lanka
Direct phone
077 362 0159
Opening hours
Mon – Sat: 8:00 AM – 6:30 PM
Sunday by appointment

Quick quotation request

Free inspection in Dehiwala, Mount Lavinia and the Colombo suburbs.

We only use your details to reply about this request.

Create a free account to track the status of your requests online.

Made by AXNWant a website like this? Visit axnpvt.com.lk
Call Now WhatsApp