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Completing an Unfinished House in Sri Lanka: What You Need to Know

By Ruban RatnasinghamJune 05, 20266 min read
Structural facelift and unfinished house completion project by Real One Holdings

Stalling a home build is a stressful experience for any property owner. Across Sri Lanka, many residential projects are left unfinished due to budget issues, disputes with contractors, or changes in family plans. Resuming and completing an unfinished house in Sri Lanka involves unique challenges that differ from starting a build from scratch. Before resuming work, you must verify the structural safety of the existing building. Partnering with a licensed construction company Sri Lanka ensures that all structural, electrical, and waterproofing elements are evaluated and safely integrated.

Leaving concrete structures exposed to rain and sun for months or years can cause concrete carbonation and steel rust, which weakens columns and slabs. In this guide, we detail how to evaluate an unfinished building, estimate the remaining budget, and manage a safe handover to a professional builder.

Evaluating the Structural Integrity of Stalled Houses

Before you buy or resume building on an unfinished structure, hiring a qualified structural engineer to perform a thorough site assessment is essential. This inspection evaluates the safety of the existing structure and includes:

  • Concrete Rebound Hammer Testing: Checks the hardness and compressive strength of the concrete in columns, beams, and slabs.
  • Steel Reinforcement Inspection: Checks for cracks in columns and evaluates exposed steel rebar for rust. Rusted steel must be treated or replaced before pouring new concrete.
  • Waterproofing Audits: Exposed concrete slabs often absorb water, leading to interior leaks and mold. Slabs must be sealed with professional waterproofing membranes.
  • Foundation Check: Inspects the ground floor and walls for settlement cracks, which indicate foundation movement.

Estimating Costs and Managing Project Handovers

Estimating the cost to complete a stalled build is more complex than pricing a new one. Your builder must evaluate existing plumbing, electrical wiring, and masonry quality.

A detailed, itemized Bill of Quantities (BOQ) is essential. It should list any repair work needed, followed by a breakdown of materials required to finish the structure, tiling, plastering, plumbing, and roof. It is also important to verify that the previous contractor has been legally settled, ensuring you have clear ownership of all building files and permits.

Choosing the Right Contractor for Completion Works

Completing a stalled house requires a builder who specializes in structural repairs and restorations. A standard house builder may lack the engineering expertise to safely connect new columns to old ones or correct existing slope and wall errors.

Real One Holdings specializes in taking over and completing stalled constructions. Our in-house engineers conduct comprehensive structural tests, design corrective measures, and manage the completion under a 25-year structural warranty, ensuring your home is built to the highest safety standards.

To explore our structural restoration services, see our details on unfinished house completion and structural restoration or contact us to request an engineer site visit.

Resuming an Unfinished Build?Contact our civil engineering team in Ratmalana to schedule an inspection of your structure.

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