Thinking of Renovating Your Bathroom?
Designing beautiful, practical spaces tailored to how you live
A successful home transformation is built entirely on trust, clear communication and exceptional workmanship. At Petrolo Construction Group, we specialise in bespoke bathroom renovations on the Northern Beaches, designing spaces that perfectly match your family's daily routine. We are widely recognised across the peninsula for our meticulous craftsmanship, absolute reliability and hand-selected finishes.
Whether you envision a sleek, contemporary ensuite with custom-laid stone tiling or a spacious, high-traffic family bathroom, our skilled team manages every phase of the build. We eliminate the stress of home construction by coordinating all certified trades under our building licence, handling everything from structural wall removals and waterproofing to the final, immaculate tiling details.
Operating from our central headquarters in Brookvale, we manage home upgrades throughout the surrounding Northern Beaches, delivering seamless project management and structural results built to withstand coastal environments.
Our Custom Renovation Services

Bring Your Dream Bathroom to Life
Your home is your sanctuary and our priority is to bring your vision to life with exceptional care and craftsmanship. Whether you are planning a smart ensuite layout, a complete family bathroom overhaul, or custom-designed accessible modifications, our team approaches every project with absolute precision. We are committed to delivering the high-quality bathroom renovations Northern Beaches homeowners expect, ensuring every detail is built to the highest standard.
Backed by over 20 years’ industry experience, founder Sam Petrolo leads a hand-picked team dedicated to flawless execution, from complex structural alterations to the finest tiling joints. By focusing on premium materials, correct waterproofing and durable construction, we make sure your new space is built to last. We manage the entire scope of works, including essential maintenance like leaking shower repairs, prioritising safety, compliance and long-term structural performance.
From the initial design concept to the final handover, you can count on us to deliver a stress-free experience that combines modern functionality with timeless, coastal style. We collaborate closely with you at every step, ensuring the final layout perfectly aligns with your lifestyle, accessibility requirements and budget.
Let’s create the bathroom you’ve always dreamed of!
Licensed, Certified & Insured Home Renovations
20+ Years' Industry Experience
Decades of hands-on coastal building and fine tiling experience, bringing master-level craftsmanship to every project we undertake.
A Seamless, Managed Process
Enjoy a stress-free renovation journey from initial concept to the final clean-up, guided by clear communication and structured steps.
Northern Beaches Locals
Partner with a dedicated local team headquartered in Brookvale that understands the architectural styles and unique coastal lifestyle of our community.
Waterproofing Specialists
Rest easy knowing the vital structural bones of your home are fully protected by certified, highly rigorous waterproofing technicians.
Licensing & Insurance
We hold a premier Class 2 Builders Licence (Lic. 454044C), meaning we are fully qualified and insured to perform complex structural modifications and wall removals safely.
Bespoke Design Solutions
We turn your personal ideas into high-end, functional layouts, recommending premium products that combine striking visual style with superb value.
Championship-Level Tiling for Your New Bathroom
As the founder of Petrolo Construction Group, Sam Petrolo brings unmatched technical expertise to every project. Having competed as an award-winning finalist in the prestigious Australia’s Best Tiler competition, he has established a reputation for setting the standard in premium wet-area construction.
For our clients, this level of mastery means absolute peace of mind. Tiling and waterproofing are the most critical phases of any bathroom upgrade. When you partner with us, you benefit directly from championship-level craftsmanship, perfect layout symmetry, and immaculate finishes that stand the test of time.
Sam and his hand-picked team position every fixture, tile, and joint with millimetre precision. We ensure your completed space not only looks visually spectacular but is structurally engineered to endure the demands of daily family life.

The Renovation Process: From Concept to Handover
Step 1
Consultation & Concept
It all starts with an honest, collaborative conversation at your home. We explore your design aspirations, evaluate your existing structural layout and establish a realistic budget alignment so that we are perfectly synchronised from day one.
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Step 2
Custom Design & Material Selection
Once our partnership is formalised, we map out a meticulous, step-by-step construction blueprint. Our hands-on consultants guide you through selecting premium fittings, fixtures, custom joinery and the perfect tile configurations to bring your design aesthetic to life.
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Step 3
Craftsmanship & Construction
Our building team takes complete control of the site. We handle every phase with extreme care - from the initial strip-out, structural alterations and certified waterproofing to award-winning tiling and plumbings. Your home remains protected, clean and respected throughout the entire build.
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Step 4
Detailed Handover & Quality Assurance
Upon completion, we conduct a meticulous walkthrough of your new space together. We review every detail to guarantee it meets our elite standards of workmanship, issue all structural and waterproofing certificates and provide custom care instructions to keep your investment pristine.
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Renovations Tailored to Your Home
From simply updating your fixtures to executing complete, structural ensuite and main bathroom reconfigurations, we handle every phase of your project. We combine smart spatial design with flawless technical execution to craft spaces that feel both highly functional and beautifully effortless.

If your main bathroom feels dark, cramped, or structurally closed off, a modern redesign can completely re-energise your home. Today’s modern coastal bathrooms are defined by clean architectural lines, open layout flows, and an abundance of natural light.
We work collaboratively with you to select premium finishes, custom-built vanities and smart lighting layouts that match your personal aesthetic. As certified builders, we manage the complete complexity of the build - coordinating structural trades, waterproofing certificates and Sam’s championship-level tiling finishes - delivering a seamless, stress-free transformation that adds lasting value to your home.
Join the many thrilled homeowners on the Northern Beaches who have transformed their bathrooms with our quality craftsmanship and innovative designs. Let’s work together to create a space that’s beautiful, practical and perfectly suited to your lifestyle.
Click below to learn more about our modern bathroom renovation services!
A compact bathroom or master ensuite should never feel like a compromise. Transforming a limited footprint requires clever spatial planning and a deep understanding of visual flow.
We specialise in highly intelligent, space-smart layout strategies that make smaller rooms feel open, bright and incredibly functional. By introducing wall-hung vanities to clear floor space, incorporating recessed mirrored shaving cabinets and installing custom frameless glass shower screens, we visually expand your room.
Backed by our rigorous waterproofing standards and championship-level tiling, we ensure that every square metre of your small bathroom is maximised for ultimate efficiency, style and durability.
Ready to see how we can make your small bathroom a big deal?
Click below to learn more about our ensuite and small bathroom renovation services!


Dreaming of a bathroom refresh but want to keep a firm hand on your investment? Achieving a beautiful, modern upgrade does not have to mean compromising on quality.
At Petrolo Construction Group, we specialise in smart, value-focused renovations. By working collaboratively with you to select high-quality alternative materials, optimising the existing layout to avoid costly plumbing relocations and providing completely transparent, fixed-price quotes, we deliver exceptional results that respect your financial goals.
Backed by our professional Class 2 building qualifications and waterproofing certifications, we ensure your cost-effective upgrade is visually striking, highly functional and structurally built to last.
A bathroom modification designed for mobility, aged care, or disability should foster everyday independence while still feeling like a warm, stylish extension of your home. We firmly believe that essential safety upgrades should never mean sacrificing visual appeal.
Our experienced team specialises in designing fully compliant, highly navigable spaces that seamlessly integrate functional safety with premium coastal design. From roll-in barrier-free walk-in showers and custom slip-resistant tiling to height-appropriate vanities and structurally reinforced grab rails that blend elegantly into the background, we tailor every detail to your specific needs.
As fully licensed builders, we manage all necessary structural reconfigurations to allow for seamless wheelchair access and compliant plumbing layouts, delivering a secure, beautiful environment that brings absolute peace of mind to your family.


A laundry should be one of the hardest-working rooms in your home, but it shouldn't compromise on visual appeal. Whether you are managing a busy family household or looking to streamline a compact coastal layout, a bespoke laundry transformation seamlessly balances elegant aesthetics with practical everyday utility.
We specialise in high-efficiency laundry renovations on the Northern Beaches, custom-building solutions that simplify your routines and keep your home beautifully organised. From clever floor-to-ceiling linen storage, integrated sorting hampers and seamless benchtop flows to recessed appliance plumbing, we maximise every available millimetre. For compact or multi-generational homes, we are experts in crafting sleek, hidden cupboard laundries that fold away elegantly when not in use.
Because laundries are high-moisture zones subject to constant daily wear, our licensed team applies the exact same rigorous waterproofing and master-class tiling standards that define our luxury bathrooms. We handle all design, custom joinery installation, electrical work and structural adjustments, ensuring your utility space is resilient, compliant and built to endure.
Custom Kitchen Renovations
The kitchen is the undisputed heart of the Australian home. Modern coastal living demands a seamless blend of spatial flow, intelligent storage and highly social, open-plan spaces that connect your cooking areas naturally with your dining and living rooms.
Unlike standard kitchen cabinet-installers, Petrolo Construction Group handles kitchen upgrades with full structural building capability. Because we hold an elite Class 2 Builders Licence, we can safely manage the removal of load-bearing partition walls to completely reconfigure your layout, handling all engineered steel beam installations and council approvals under our own credentials.
From hand-crafting sleek, floor-to-ceiling custom joinery and positioning expansive stone island benchtops to Sam’s championship-level tiling for immaculate splashbacks and seamless flooring, we coordinate every trade and fixture selection. The result is a beautifully tailored, highly durable culinary workspace built to endure the busy demands of daily life.


Why Northern Beaches Homeowners Trust Petrolo Group
Choosing the right team to renovate your home is a major decision. At Petrolo Construction Group, we believe that an exceptional renovation relies on the perfect alignment of precise planning, premium materials and master-level execution.
As a trusted, owner-led team, we have built our reputation on delivering high-end bathroom transformations that combine striking coastal aesthetics with flawless structural durability.
Whether you’re planning a complete bathroom remodel, looking to upgrade finishes, or require specialised services such as leaking shower repairs, our experienced team delivers precision, durability and long-lasting results.
We are deeply passionate about the fine details that standard renovators often overlook. From ensuring perfectly mitred tile edges and flawless mosaic feature walls to crafting the exact fall-to-waste drainage in open walk-in showers, our work is defined by millimeter precision. Because we manage your project end-to-end under our comprehensive building licence, we ensure that every phase - from the structural framing to the final grout lines - progresses seamlessly, without stress or surprises.
Our commitment to quality is built on four core pillars:
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Licensed Builders, Not Just Handymen: As certified Class 2 Building Practitioners, we possess the legal and engineering credentials to execute structural layout changes, load-bearing wall removals, and advanced plumbing reconfigurations.
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Certified Waterproofing Compliance: Waterproofing is the single most critical phase of any wet-area build. We strictly adhere to and exceed Australian Standards (AS 3740), ensuring your home is permanently protected from structural moisture damage.
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Championship-Level Tiling Finishes: Under the direct on-site guidance of founder Sam Petrolo, an award-winning professional in the national Australia’s Best Tiler competition, we deliver flawless alignment, symmetrical layouts and pristine stone and porcelain finishes.
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Stress-Free Project Management: We provide you with a single point of contact and manage all licensed trades, material procurement, schedules and cleanup, ensuring your project is delivered on time, within budget and to an elite standard.
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