Renevations & Extensions

Premium construction for home renovations and extensions across Sydney. Built to approved architectural plans with structural accuracy, clean finishes and reliable timelines.
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Home Renovations and Extensions Done Right

Renovating or extending your home is a major investment, and the quality of construction determines the long‑term value of your project. Our licensed Sydney builders deliver premium renovations and extensions built to approved architectural plans with structural accuracy, clean finishes and reliable timelines.

Specialists in renovations and extensions

Built to architectural drawings and engineering

Licensed, insured and Sydney‑based

Clear communication from start to Finish

Sydney Coverage

We work with homeowners across the Inner West, Lower North Shore, Northern Beaches and surrounding suburbs. Our team is experienced in building to approved plans that meet local engineering, heritage and site requirements.

Inner West Council

North Sydney Council

Strathfield Council

Willoughby City Council

Woollahra Municipal Council

Ku‑ring‑gai Council

Lane Cove Council

Burwood Council

City of Canada Bay Council

City of Ryde Council

City of Sydney Council

Cumberland City Council

Hunter’s Hill Council

Hornsby Shire Council

Request a Free Quote

Services We Specialise In

Renovations

Transform your home with modern layouts, upgraded finishes and improved functionality. We complete all internal works, structural changes and reconfigurations based on approved architectural plans.

Extensions

Add more space with ground‑floor or first‑floor extensions built to engineering and architectural specifications. We handle all structural works, additions and tie‑ins for a seamless result.

Additions & Alterations

Make targeted structural improvements such as wall removals, layout changes, room reconfigurations and internal upgrades. All works are completed with precision, compliance and clean finishes.

Quality building and upgrade works Modernisation of an older Home Premium home workers

WHY CHOOSE PLEXS

  •  We focus solely on delivering high quality building work once your plans are approved.

  • We coordinate smoothly with your architect, designer and engineer to ensure your project is built exactly as intended.

  • Structural accuracy, clean finishes and long lasting results across every stage of construction.

  • Clear timelines, transparent communication, and proactive updates throughout your build.

  •  Experienced with local home styles, site access challenges and older building conditions.

What Our Clients Say

High-quality finishes

Expert workmanship

Clear communication

Realistic timelines

Ashbury Renovation Project Overview

Quality building and upgrade works

Modernisation of an older Home

Premium home workers

Frequently Asked Questions

Are you licensed and insured?

1

Yes. We are licensed NSW builders and covered by icare HBCF Home Building Compensation Fund, NSW Fair Trading, and full Public Liability Insurance. All renovation and extension projects are completed under the correct certificates and compliance requirements.


Yes. All renovations and extensions are built to approved architectural drawings and engineering. We follow your plans precisely to ensure structural accuracy, clean finishes and a seamless result.

Do you work from architectural plans?

2


Your architect or designer typically manages approvals, and we work closely with them to ensure all documentation is in place before construction begins. If you need guidance, we can point you in the right direction.


4.

Do you handle council approvals?

3


What areas of Sydney do you service?

Timelines depend on the scope of work, structural requirements and site conditions. Before construction begins, we provide a clear schedule outlining each stage so you know exactly what to expect.


We service the Inner West, Lower North Shore and Eastern Suburbs, including Balmain, Leichhardt, Annandale, Marrickville, Ashfield, Five Dock, Drummoyne, North Sydney, Crows Nest, St Leonards, Lane Cove, Chatswood, Artarmon, Hunters Hill, Paddington, Surry Hills, Randwick, Coogee, Bondi, Rose Bay, Double Bay and Mosman.



How long does a renovation or extension take?

5.


FEATURED PROJECTS

Ashbury - Renovation

A refined renovation blending traditional character with modern architectural detailing, featuring structural upgrades, contemporary interiors and a seamless outdoor transition anchored by a luxury pool.

Coogee - Renovation

A coastal renovation that preserves the home’s original charm while introducing modern upgrades, enhanced infrastructure and refined finishes to create a calm, contemporary seaside retreat.

Lane Cove - Renovation

 This Lane Cove residence has been reimagined with a careful respect for its heritage character while elevating the home to a modern standard of comfort and performance.

Lindfield - Renovation

 A Spanish‑style home revitalised with premium interior upgrades, modern amenities and careful preservation of its architectural heritage, delivering a sophisticated balance of tradition and contemporary comfort.

Ready to Start Your

Renovation or Extension?

You can request a Free Quote or upload your plans through our contact form. We usually respond within one business day.