A dated bathroom can drag down the entire feel of your home, and if you’re searching for a bathroom renovation Greensborough specialist, you already know it’s time for a change. Whether it’s cracked tiles, poor layout, or a space that simply doesn’t work for your family anymore, the right builder makes all the difference between a stressful project and a smooth one.
Choosing a renovation company isn’t just about price. You need a team that communicates clearly, delivers quality workmanship, and actually follows through on what they promise. That’s something we take seriously at Transformer Homes, where our approach to bathroom renovations across Melbourne’s northern suburbs is built on transparency, high-end inclusions, and genuine project management.
To help you compare your options, we’ve put together this list of the five best bathroom renovation builders in Greensborough for 2026. Each company has been selected based on reputation, quality of work, and real client feedback, so you can make a confident decision.
1. Transformer Homes
Transformer Homes is a Melbourne-based residential builder with a strong track record in the northern suburbs, including Greensborough and surrounding areas. Their work spans full home builds through to targeted bathroom renovation Greensborough projects, making them a versatile choice for homeowners at any stage of planning.

What they focus on
The team at Transformer Homes focuses on custom residential construction and renovation, with particular strength in delivering high-end finishes that go beyond what most volume builders include as standard. Their approach prioritises clear communication and professional project management from the first consultation right through to handover.
Bathroom renovation services and scope
Transformer Homes handles complete bathroom overhauls, including layout changes, waterproofing, tiling, fixture selection, and full fitout. They manage all trades directly, so you deal with one point of contact rather than coordinating multiple contractors yourself.
Working with a builder who manages every trade under one roof significantly reduces the risk of delays and miscommunication on your project.
What sets them apart for Greensborough homes
Their Titanium Difference commitment means your renovation includes inclusions and build quality that typically cost extra elsewhere. They also bring local knowledge of Melbourne’s northern suburbs, which helps them navigate council requirements and site-specific challenges efficiently.
Typical project cost and timeline expectations
A standard bathroom renovation with Transformer Homes typically starts from $20,000 AUD, with mid-range projects sitting between $25,000 and $40,000 depending on size and finishes. Timelines generally run between four and eight weeks from sign-off to completion, subject to material lead times.
What to ask them in your first consult
Bring your ideas, photos, and any floor plan measurements you have available. Key questions to raise include what is covered in the quoted price, how they handle variations mid-project, and what their preferred waterproofing and tiling specifications look like.
2. Now Bathrooms
Now Bathrooms is a Melbourne-based wet area renovation specialist with a dedicated focus on bathroom and ensuite projects across the northern suburbs, including Greensborough. Their targeted trade expertise suits homeowners who want specialists rather than a general builder handling their renovation.
What they focus on
Now Bathrooms concentrates entirely on wet area renovations, covering bathrooms, ensuites, and laundries. This focused scope means their team has deep familiarity with waterproofing compliance, drainage requirements, and space-efficient layouts specific to these rooms.
Bathroom renovation services and scope
Their service covers full demolition and fitout, including waterproofing, tiling, vanities, shower screens, and plumbing fixtures. They work with both existing layouts and redesigned floor plans, depending on what your space requires.
A specialist who works exclusively on wet areas tends to bring tighter quality control to waterproofing, which is one of the most critical elements of any bathroom renovation Greensborough homeowners should prioritise.
Standout features and process
Now Bathrooms uses a structured three-stage process: consultation and design, documentation, then construction. This keeps each phase clearly defined and reduces surprises mid-project.
Typical project cost and timeline expectations
Projects typically start from $15,000 AUD, with mid-range renovations between $18,000 and $30,000. Timelines generally run three to six weeks from commencement.
What to ask them in your first consult
Ask about their waterproofing warranty specifics and whether quotes include all trade work. Clarifying what happens if tile selections go out of stock mid-project is worth raising early.
3. BP Building Concepts
BP Building Concepts is a Melbourne-based renovation builder with a solid reputation across the northern suburbs, including Greensborough. They take on residential renovation projects of varying scale, from single-room refreshes through to larger structural works.
What they focus on
BP Building Concepts focuses on general residential renovations, covering bathrooms, kitchens, and extensions. Their broad service range suits homeowners who want multiple areas updated under one coordinated project rather than managing several separate contractors.
Bathroom renovation services and scope
Their bathroom renovation work covers full strip-out, waterproofing, tiling, and fitout, handling both standard refreshes and more involved layout changes. For any bathroom renovation Greensborough project, they can work within your existing footprint or reconfigure the space based on your needs.
Confirming that your builder handles waterproofing compliance directly, rather than subcontracting it without oversight, protects you from costly repair issues down the track.
Standout features and process
BP Building Concepts is known for practical client communication and keeping projects moving without unnecessary delays. They coordinate all trades directly, which keeps quality control consistent from start to finish.
Typical project cost and timeline expectations
Bathroom renovations generally start from $12,000 AUD, with mid-range projects sitting between $18,000 and $28,000. Timelines typically run four to seven weeks depending on scope and material availability.
What to ask them in your first consult
Ask whether they manage council permits for any structural changes involved, and confirm what trade licences their team members carry before work begins.
4. Jim’s Bathrooms
Jim’s Bathrooms is part of the well-known Jim’s Group franchise network and operates across Melbourne, including Greensborough. The franchise model gives them broad service reach and consistent operating standards, making them a recognisable option for homeowners who prefer working with an established brand.
What they focus on
Jim’s Bathrooms focuses on residential bathroom renovations for standard homes and investment properties. Their franchise structure means individual operators work within defined quality guidelines, giving you a degree of consistency regardless of which operator covers your area.
Bathroom renovation services and scope
Their scope covers full bathroom renovations, including tile removal, waterproofing, tiling, vanity installation, and fixture fitout. For any bathroom renovation Greensborough project, they can provide a quote through their local operator.
Asking your Jim’s Bathrooms operator directly about their personal trade licences and years of hands-on experience gives you a clearer picture than relying on the franchise name alone.
Standout features and process
Jim’s Bathrooms backs their work with a satisfaction guarantee through the Jim’s Group, which gives you some recourse if issues arise after completion. Their franchise accountability structure also means there is a formal complaints process available if needed.
Typical project cost and timeline expectations
Projects typically start from $10,000 AUD, with mid-range renovations sitting between $15,000 and $25,000. Timelines generally run three to five weeks from commencement.
What to ask them in your first consult
Ask your local operator about their individual trade qualifications and how many bathroom renovations they have completed personally. Confirming who handles waterproofing compliance on your specific job is essential before you sign anything.
5. Concept Bathrooms
Concept Bathrooms is a Melbourne-based bathroom renovation specialist serving the northern suburbs, including Greensborough. They focus exclusively on bathroom and ensuite design and construction, giving them a narrow but deep area of expertise for homeowners who want a dedicated wet area team rather than a general builder.
What they focus on
Concept Bathrooms works entirely within the bathroom and ensuite renovation space, covering both cosmetic refreshes and full structural overhauls. Their design-led approach means you get tailored layout and fixture advice from the start rather than a generic solution.
Bathroom renovation services and scope
For any bathroom renovation Greensborough project, their scope covers full demolition, waterproofing, tiling, vanity installation, and plumbing fitout. They work with both existing layouts and reconfigured floor plans based on your specific needs.
Standout features and process
Concept Bathrooms puts strong emphasis on design consultation upfront, which helps avoid costly scope changes mid-project. Their process moves clearly from design through to construction with defined milestones.
Getting design decisions locked in before construction begins is one of the most effective ways to keep your renovation on budget and on schedule.
Typical project cost and timeline expectations
Projects start from $14,000 AUD, with mid-range renovations sitting between $20,000 and $32,000. Timelines generally run four to six weeks from commencement.
What to ask them in your first consult
Ask about their design fee structure and whether it applies toward the final contract price. Confirming who manages waterproofing compliance on your specific project is equally important before you commit.

Next Steps
You now have a clear shortlist of builders for your bathroom renovation Greensborough project, each with different strengths depending on your budget, scope, and timeline. The right choice comes down to which team communicates well with you and has a proven process for managing trades, waterproofing compliance, and quality control from start to finish.

Before you commit, get at least two or three quotes and ask each builder the specific questions outlined above. Comparing quotes on a like-for-like basis saves you from surprises once work begins.
If you want a team that manages your renovation end-to-end, handles every trade directly, and brings high-end inclusions as standard rather than as costly extras, Transformer Homes is worth contacting first. Reach out today to book a consultation and get a clear picture of what your renovation will involve. Book a bathroom renovation consultation with Transformer Homes