Addition & Alteration (A&A) Works and Major Renovation

Project Value: SGD $350,000
Scope: Full Rebuild, Electrical & M&E Upgrades, Structural and Architectural Renovation
TGW Construction was appointed as the main contractor for a major residential redevelopment at 30 Jalan Merbok. This high-value project involved a full transformation of the existing landed property, covering structural, electrical, mechanical, and interior enhancements delivering a modern, functional, and regulation-compliant home.
Structural Works
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Demolition of internal walls and outdated structures
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Structural reinforcement of beams, slab extension, and foundation works
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Reconfiguration of internal layout to create open plan living and better space utilisation
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Construction of new staircase and roof support structure
Phase Electrical Upgrade
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Upgrading to 3-phase power supply to handle higher loads
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New main switchboard and full rewiring throughout the house
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Zoning for lighting, power points, kitchen appliances, and aircon systems
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Installation of surge protection and grounding systems
Mechanical & Plumbing Works
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Replacement of full plumbing system (cold & hot water lines)
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Relocation and installation of new sanitary fixtures (toilets, basins, rain showers)
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Waterproofing for all wet areas
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Installation of water heaters, booster pumps, and concealed piping
Interior & Architectural Design
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Full ID consultation and implementation
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Custom space planning, 3D design concepts, and mood board development
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Modern finishes with emphasis on natural lighting and clean lines
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Feature walls, false ceiling profiles, and modern colour palettes
Custom Carpentry Works
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Kitchen cabinetry (soft-close, laminate & quartz tops)
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Built-in wardrobes for all bedrooms
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Vanity units and custom storage solutions
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TV console, shoe cabinet, and hidden storage features
Lighting, Fittings & Switchboard
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Supply and installation of all lighting points (ambient, task, decorative)
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Switches, power sockets, and data points layout design
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Smart lighting zones with dimmer systems and motion sensor options
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Complete switchboard installation with testing and commissioning
Ceiling, Tiling & Finishing
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New false ceilings with integrated LED coves
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High-grade tiling for floors and walls kitchen, bathroom, living areas
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Interior painting using washable, anti-mould paint
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Skirting, cornices, sealant, and all final finishing works
This project at 30 Jalan Merbok reflects TGW Construction’s ability to manage a high-budget, high-detail renovation, combining technical expertise with strong aesthetic delivery. Every element from foundation to finish was executed in-house, providing our client with seamless project management, quality assurance, and timely completion.