• Highly Experienced

    We specialize in renovations, knockdowns and rebuilds

    Our Services

Professional and organized tradespeople ensure everything is done on time and within budget

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Total Renovation

Melbourne Total Home Renovation Specialist- With your family growing, your home can also grow alongside through renovations and extensions. At 5J Building Group we offer total home renovation, landscaping, fence and home extensions in Melbourne city. We make renovation plans according to your need, and it’s totally free of cost at your doorstep. Let our experts transform your home into the dream space you’ve always wanted. Get Free Quote Now!

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Melbourne Bathroom Renovation Specialist

After a long day’s work, all you want to do is take a long bath and just forget all your worries. That’s why having a beautiful bathroom is important and who’s better to help you than us. 5J Builders have years of experience of renovating bathrooms in Melbourne. We have the best interior designers and experts which will transform your bathroom as per your needs.

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Home Extension

A house is made of walls and beams; a home is built with love and dreams. For years now, we have been doing some of the most breath-taking home extensions Melbourne has ever seen. Our designers are dedicated and our craftspeople highly skilled. Since we are transparent in our dealings, we always meet our customers’ home extension expectations.

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Melbourne Kitchen Renovation Specialist

Kitchens are made for bringing families together. Everything happens in the kitchen. Life happens in the kitchen. We have been in the kitchen renovation business for years and have some of the most experienced designers. We design classic kitchens, modern kitchens and French provincial kitchens. Contact us now.

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5J Building Group:
Your Home Renovations Expert in Melbourne

Trusted Home Renovations Builder

Welcome to 5J Building Group, a trusted home renovations builder in Melbourne city of Australia. We have been renovating homes in Melbourne for more than 20 years. Apart from this, we are highly specialized in home renovations, from home extensions, bathroom renovations, kitchen renovations and knockdown rebuilds.

We Deliver a High Class Renovation

Some people looks for a beautiful place, others make it a beautiful place. That what 5J builders love to do. We deliver a high class renovation in very affordable and competitive price.

Our team of experts and project managers actively monitor the whole project and we have completed all our renovation projects on time and within the given budget.

No Hidden Cost

We started the project by making a well designed customized free quote according to your budget and we don’t have any hidden cost for the renovation quote.

Ready to renovate your sweet home? Join us in this thrilling journey and see the difference. Check our recent projects.

  • Renovations Before & After

    Our goal is 100% satisfaction for all clients and we work extremely hard to achieve this.

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5J Renovation Blog

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Home Extensions or Granny Pods? 5J Building Weighs the Pros and Cons

Thinking of adding space to your home? Discover whether a modular Granny Pod or a traditional Home Extension is the right choice for your backyard. 5J Building breaks down the pros, cons, costs, and key considerations.
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Home Renovation in Victoria – 2025 Insights & Tips Advice from 5J Building

Explore expert renovation advice for Victoria homeowners in 2025. Learn key tips, cost estimates, and common pitfalls for living rooms, bedrooms, kitchens, and outdoor spaces — plus insights from 5J Building to help you plan a successful full-home renovation.
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5J Building Gives Some Advice to Those Planning to Building a House in 2025

Discover expert advice from 5J Building on how to reduce construction costs, avoid common pitfalls, and build smarter in Australia’s challenging 2025 housing market. Practical tips for homeowners and builders alike.
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side-view-on-a-wooden-table-and-spacious-loft-kitchen-with_5j-building-2

5J Building Guide: Kitchen Renovation Costs in Australia (2024–2025)

Thinking of renovating in 2025? Learn which upgrades add the most value, from budget kitchens to smart, energy-efficient features
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House Renovation: What Aussies Focus on This Winter

Discover key tips for Melbourne house renovation this winter, plus insights on how renovations impact Australia’s housing supply and what it means for homeowners.
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Total renovation

  • Renovation Service
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  • Professional advice
  • Fast and reliable work during construction
  • Highly experienced staff
  • 100% satisfaction guaranteed

Building New House

  • Choosing land
  • Feasibility report
  • Planning and design
  • Permit grants
  • Construction
  • Marketing

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