Rebuilding Housing Post-Ditwah: Lessons from Sri Lanka’s Tsunami Experience
By Dr Nisha Arunatilake, Director of Research, Institute of Policy Studies of Sri Lanka (IPS)
The Ditwah Cyclone ranks second only to the December 2004 Tsunami in terms of damage to housing in Sri Lanka’s recent history. According to the government’s Disaster Management Centre, as of 9th December 2025, 86,488 houses were partially or fully damaged due to Ditwah. This is only slightly fewer than the nearly 100,000 houses affected by the 2004 Tsunami. The government has announced a redevelopment programme to assist affected families in rebuilding their homes in safer locations. It has many similarities to the 2005 post-Tsunami housing programme and holds important insights as outlined in the Post-Disaster Housing: Lessons Learnt from the 2004 Tsunami of Sri Lanka, to inform the Ditwah Cyclone housing initiative.
The Tsunami housing study was based on two surveys by the Institute of Policy Studies of Sri Lanka (IPS) covering 600 affected families across six districts in the Southern and Eastern Provinces to evaluate the efficiency and effectiveness of the post-Tsunami housing programme. The first was done in April 2005 and the same households were re-surveyed after 18 months to assess progress.
The Post-Tsunami Housing Programme
A key feature of the 2005 post-Tsunami housing programme was the no-build buffer zone in the beachfront of affected areas, as it was deemed unsafe to build within this zone. Given this demarcation of the no-build zone, the post-Tsunami housing programme took a two-pronged approach. Families living outside the zone received cash grants to rebuild their homes (owner-driven rebuilding), while those residing inside the zone were provided with houses in alternative areas closer to their original residences (donor-driven relocation).
Owner-driven rebuilding: All affected individuals living outside the no-build buffer zone could receive a government grant to rebuild their homes. The grant, given in stages based on the extent of damage, required households to prove ownership. They could choose to rebuild their old home or construct a new one on land they owned. Families that effectively used their grant could also qualify for a LKR 500,000 concessionary loan to meet additional housing needs.
The selection of beneficiaries and the assessment of grant amounts followed a three-stage process. The Divisional Secretariat (DS) established a Damage Assessment Team (DAT) in each Grama Niladhari Division (GND) to support this process. The DAT included representatives from the relevant GND, donor agencies active in the area, members of the village rehabilitation committee (VRC), and technical officers from the DS. VRCs were created explicitly in each GND to incorporate community input during reconstruction. In the first stage, DAT compiled a list of households eligible for housing assistance. During the second stage, the GND and DS published preliminary lists of eligible families. Any disputes about eligibility were recorded and resolved at VRC meetings. Conflicts that could not be settled locally were escalated to a designated grievance committee at a higher level. After finalising the list, beneficiaries received certificates to confirm their eligibility.
Donor-driven relocation: All those living within the no-build buffer zone were promised a house built with the assistance of donors on land designated by the government. The households were not required to prove land ownership. The new homes needed to have at least 500 sq ft of space and access to electricity, running water, sanitation, and drainage facilities according to guidelines set by the Urban Development Authority (UDA).
The main challenge of this scheme was to find suitable land for relocation. The District Secretary and the UDA were responsible for identifying land for the move.
Post-Ditwah Housing Programme
