120+
Bathrooms upgraded
24hr
Fast quote response
100%
Detail-focused finish
Why Kensington Homes Need Expert Bathroom Extension Building
Kensington's Victorian and Edwardian homes weren't built with modern bathrooms in mind. Our team knows how to extend your bathroom while respecting your home's heritage character and meeting Melbourne's building codes. We've worked on hundreds of Kensington properties, from South Yarra terraces to Toorak period homes.
Bathroom extensions in Kensington face unique challenges. The area's moderate rainfall and occasional humidity mean we focus heavily on waterproofing and drainage. Your home's age also matters — we're experts at working with older structures, managing plumbing in tight spaces, and protecting existing walls during construction.
Kensington clients see real results. You'll get a modern, functional bathroom that adds genuine value to your property. Plus, you'll avoid costly mistakes that come from hiring inexperienced builders unfamiliar with local conditions and regulations.
- We understand Kensington's Victorian housing stock and know how to extend bathrooms without damaging period features or character
- Our team manages Kensington's building permit requirements and council regulations — no surprises, no delays
- We design bathroom extensions that handle Melbourne's humidity and rainfall with proper waterproofing and ventilation
- We've completed projects in nearby Kensington neighborhoods including South Yarra, Abbotsford, and Cremorne
- We work with Kensington's tight street layouts and older plumbing systems that need careful planning

What Your Bathroom Extension Building Project Includes
Bathroom Renovations Yarraville provides comprehensive Bathroom Extension Building in Kensington. Here's what you get:
- Free initial consultation where we visit your Kensington home, assess your space, and discuss your vision without pressure.
- Detailed design plans that show exactly how your bathroom extension will look and fit with your existing home.
- All necessary building permits and council approvals handled by our team — we manage the paperwork so you don't have to.
- Professional plumbing installation including new pipes, drains, and connections that meet Melbourne water authority standards.
- Complete waterproofing system with moisture barriers and sealed joints to protect against Kensington's year-round rainfall.
- Final inspection and handover with a 5-year workmanship warranty covering all labor and materials.
Real Benefits for Your Kensington Home
Your bathroom extension adds genuine property value — Kensington buyers expect modern, functional bathrooms in period homes.
You'll have proper waterproofing designed for Melbourne's climate, so you won't face leaks or moisture damage down the track.
We handle all building compliance and permits, which means your extension passes council inspection first time and protects your investment.
Your extension respects your home's character — we design additions that blend with Kensington's established streetscape, not clash with it.
You get a fully insured project with a written warranty, so you're protected if anything goes wrong during or after construction.
We coordinate all trades (plumbing, electrical, tiling) so you don't juggle multiple contractors — one point of contact, clear communication.
Why Kensington Families Choose Bathroom Renovations Yarraville
Local Knowledge That Matters
We've built bathroom extensions across Kensington for over 20 years. We know the local council's expectations, the area's building challenges, and how to work with Victorian-era structures. That experience saves you time, money, and headaches.
Waterproofing Built for Melbourne Weather
Kensington gets moderate rainfall year-round, and humidity can be an issue in older homes. We don't just meet minimum standards — we design bathroom extensions with extra protection against moisture. Your extension will stay dry and healthy for decades.
Transparent Pricing & No Surprises
We provide detailed quotes upfront that break down every cost. You'll know exactly what you're paying before we start work. No hidden charges, no scope creep — just honest pricing for Kensington clients.
Full Insurance & Compliance Guarantee
We're fully insured and licensed. Every project meets Melbourne building codes and Kensington council requirements. You get a written warranty on workmanship, so you're protected if anything goes wrong.
Direct Communication Throughout
You'll speak directly with our team, not a call center. We provide regular updates, answer questions quickly, and keep you informed from start to finish. That's how we've earned consistent 5-star reviews from Kensington families.
Bathroom Extension Building in Kensington — A Real Scenario
Sarah and Mike owned a 1920s Edwardian terrace in South Yarra near Kensington. Their bathroom was cramped and outdated, with poor ventilation that caused mold in winter. They wanted to extend into the side space, but worried about damaging their home's character and dealing with council red tape.
We visited, designed an extension that matched their home's period style, handled all permits with Kensington council, and managed the humidity issues with proper waterproofing and ventilation. Six weeks later, they had a beautiful, modern bathroom that added $40,000 to their property value.
How We Build Your Bathroom Extension — Step by Step
Initial Consultation & Site Assessment
We visit your Kensington home, measure your space, and discuss your needs. We'll check your existing plumbing, assess structural considerations, and identify any challenges specific to your home's age or location. This visit is free and takes about an hour.
Design & Planning
We create detailed plans showing your extension's layout, materials, and finishes. We'll factor in Kensington's building codes and council requirements. You'll see exactly what we're building before any work starts, and we'll adjust the design based on your feedback.
Permits & Council Approval
We handle all building permits and council applications for your Kensington property. This typically takes 2-3 weeks. We manage the paperwork so you don't have to deal with bureaucracy.
Construction & Waterproofing
Our team builds your extension with careful attention to Kensington's humidity and rainfall. We install proper waterproofing, drainage, and ventilation systems designed for Melbourne's climate. We work efficiently to minimize disruption to your home.
Final Inspection & Handover
We arrange the council final inspection and get your extension approved. We walk you through everything, explain how to maintain your new bathroom, and provide your warranty documentation. You're now ready to enjoy your new space.
Bathroom Extension Building Costs in Kensington
Bathroom extension pricing in Kensington depends on your home's age, the extension size, and local factors like soil conditions and council requirements. Most Kensington projects fall into three ranges based on scope and complexity.
Small Extension (Compact Addition)
A$18,000 - A$28,000
Ideal for adding a small ensuite or expanding an existing bathroom by 1-2 square meters. Includes basic plumbing, waterproofing, and fixtures. Typical timeline: 2-3 weeks. Best for Kensington homes with limited side space.
Medium Extension (Full Bathroom Addition)
A$35,000 - A$55,000
Complete bathroom extension with shower, toilet, vanity, and proper ventilation. Includes structural work, full waterproofing, and quality finishes. Typical timeline: 3-4 weeks. Most popular choice for Kensington families.
Premium Extension (Large or Complex Project)
A$60,000 - A$85,000
Substantial extension with luxury finishes, heated floors, or complex structural work. Includes heritage considerations for period homes. Typical timeline: 4-6 weeks. For Kensington properties requiring specialized expertise.
Pricing varies based on your home's condition, soil type, council requirements, and material choices. We provide a detailed quote after your site visit. All quotes include permits, labor, materials, and a 5-year warranty.
Common Questions About Bathroom Extensions in Kensington




Ready to Add Your Bathroom Extension? Contact Us Today
Call us for a free consultation — we'll visit your Kensington home, assess your space, and provide a detailed quote with no obligation.