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Real Estate Legacy System Modernisation

Published on March 18 , 2026

FAQ

Frequently Asked Questions About Legacy System Modernisation

Re-platforming projects typically take 14 to 18 weeks. Complex strangler-fig migrations with multi-source data consolidation take 24 to 40 weeks. The primary variable is the quality and complexity of your existing data — not the technology.

Yes. The strangler-fig approach keeps the legacy system live while new modules are built and validated in parallel. There is no hard cutover and no point at which the business goes dark.

 

All historical data is migrated. The data engineering process includes auditing, cleansing, and migrating every record with row-level verification. Nothing is lost.

Yes. Reverse-engineering existing integrations is a standard part of the discovery phase. We document the behaviour of every integration and rebuild it cleanly within the new architecture.

Pricing depends on system age, data complexity, the number of integrations, and whether a full rebuild or re-platforming is the right approach for your situation. We provide a fixed-scope quote after a free discovery session.

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